Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] PReP fixup after irq changes
  [POWERPC] SPU fixup after irq changes
  [POWERPC] Fix up after irq changes
  [POWERPC] Fix iseries/smp.c for irq breakage
  [POWERPC] Fix viocons for irq breakage
  [POWERPC] Update iseries_defconfig
  [POWERPC] Fix fsl_soc build breaks
  [POWERPC] Minor fix for bootargs property
  [POWERPC] Update MTFSF_L() comment
  [POWERPC] Update pSeries defconfig for SATA
  [POWERPC] Don't get PCI IRQ from OF for devices with no IRQ
  [POWERPC] Fix zImage decompress location
  [POWERPC] linux,tce-size property is 32 bits
  [POWERPC] Add DTS for MPC8349E-mITX board
  [POWERPC] Fix harmless typo
  [PPC] Fix some irq breakage with ARCH=ppc
diff --git a/MAINTAINERS b/MAINTAINERS
index 84a018e..50fb3ae 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2261,6 +2261,17 @@
 T:	cvs cvs.parisc-linux.org:/var/cvs/linux-2.6
 S:	Maintained
 
+PC87360 HARDWARE MONITORING DRIVER
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+L:	lm-sensors@lm-sensors.org
+S:	Maintained
+
+PC8736x GPIO DRIVER
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+S:	Maintained
+
 PCI ERROR RECOVERY
 P:	Linas Vepstas
 M:	linas@austin.ibm.com
@@ -2592,10 +2603,19 @@
 S: Supported
 
 SCx200 CPU SUPPORT
-P:	Christer Weinigel
-M:	christer@weinigel.se
-W:	http://www.weinigel.se
-S:	Supported
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+S:	Odd Fixes
+
+SCx200 GPIO DRIVER
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+S:	Maintained
+
+SCx200 HRT CLOCKSOURCE DRIVER
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+S:	Maintained
 
 SECURITY CONTACT
 P:	Security Officers
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index 729c475..dba4e70 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -129,6 +129,7 @@
 void
 handle_irq(int irq, struct pt_regs * regs)
 {	
+	struct pt_regs *old_regs;
 	/* 
 	 * We ack quickly, we don't want the irq controller
 	 * thinking we're snobs just because some other CPU has
@@ -149,6 +150,7 @@
 		return;
 	}
 
+	old_regs = set_irq_regs(regs);
 	irq_enter();
 	/*
 	 * __do_IRQ() must be called with IPL_MAX. Note that we do not
@@ -157,6 +159,7 @@
 	 * at IPL 0.
 	 */
 	local_irq_disable();
-	__do_IRQ(irq, regs);
+	__do_IRQ(irq);
 	irq_exit();
+	set_irq_regs(old_regs);
 }
diff --git a/arch/alpha/kernel/proto.h b/arch/alpha/kernel/proto.h
index 21f7128..408bda2 100644
--- a/arch/alpha/kernel/proto.h
+++ b/arch/alpha/kernel/proto.h
@@ -133,7 +133,7 @@
 /* extern void reset_for_srm(void); */
 
 /* time.c */
-extern irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs);
+extern irqreturn_t timer_interrupt(int irq, void *dev);
 extern void common_init_rtc(void);
 extern unsigned long est_cycle_freq;
 
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 4dc273e..596780e 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -515,12 +515,15 @@
 void
 smp_percpu_timer_interrupt(struct pt_regs *regs)
 {
+	struct pt_regs *old_regs;
 	int cpu = smp_processor_id();
 	unsigned long user = user_mode(regs);
 	struct cpuinfo_alpha *data = &cpu_data[cpu];
 
+	old_regs = set_irq_regs(regs);
+
 	/* Record kernel PC.  */
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 
 	if (!--data->prof_counter) {
 		/* We need to make like a normal interrupt -- otherwise
@@ -534,6 +537,7 @@
 
 		irq_exit();
 	}
+	set_irq_regs(old_regs);
 }
 
 int __init
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index 581ddcc..cf06665 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -104,7 +104,7 @@
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs)
+irqreturn_t timer_interrupt(int irq, void *dev)
 {
 	unsigned long delta;
 	__u32 now;
@@ -112,7 +112,7 @@
 
 #ifndef CONFIG_SMP
 	/* Not SMP, do kernel PC profiling here.  */
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 #endif
 
 	write_seqlock(&xtime_lock);
@@ -132,7 +132,7 @@
 	while (nticks > 0) {
 		do_timer(1);
 #ifndef CONFIG_SMP
-		update_process_times(user_mode(regs));
+		update_process_times(user_mode(get_irq_regs()));
 #endif
 		nticks--;
 	}
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 181ef1e..80a72c7 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -163,8 +163,7 @@
 #define	LOCOMO_IRQ_LT_START	(IRQ_LOCOMO_LT)
 #define	LOCOMO_IRQ_SPI_START	(IRQ_LOCOMO_SPI_RFR)
 
-static void locomo_handler(unsigned int irq, struct irqdesc *desc,
-			struct pt_regs *regs)
+static void locomo_handler(unsigned int irq, struct irqdesc *desc)
 {
 	int req, i;
 	struct irqdesc *d;
@@ -182,7 +181,7 @@
 		d = irq_desc + irq;
 		for (i = 0; i <= 3; i++, d++, irq++) {
 			if (req & (0x0100 << i)) {
-				desc_handle_irq(irq, d, regs);
+				desc_handle_irq(irq, d);
 			}
 
 		}
@@ -218,15 +217,14 @@
 	.unmask	= locomo_unmask_irq,
 };
 
-static void locomo_key_handler(unsigned int irq, struct irqdesc *desc,
-			    struct pt_regs *regs)
+static void locomo_key_handler(unsigned int irq, struct irqdesc *desc)
 {
 	struct irqdesc *d;
 	void __iomem *mapbase = get_irq_chipdata(irq);
 
 	if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) {
 		d = irq_desc + LOCOMO_IRQ_KEY_START;
-		desc_handle_irq(LOCOMO_IRQ_KEY_START, d, regs);
+		desc_handle_irq(LOCOMO_IRQ_KEY_START, d);
 	}
 }
 
@@ -264,8 +262,7 @@
 	.unmask	= locomo_key_unmask_irq,
 };
 
-static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc,
-			     struct pt_regs *regs)
+static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc)
 {
 	int req, i;
 	struct irqdesc *d;
@@ -280,7 +277,7 @@
 		d = irq_desc + LOCOMO_IRQ_GPIO_START;
 		for (i = 0; i <= 15; i++, irq++, d++) {
 			if (req & (0x0001 << i)) {
-				desc_handle_irq(irq, d, regs);
+				desc_handle_irq(irq, d);
 			}
 		}
 	}
@@ -328,15 +325,14 @@
 	.unmask	= locomo_gpio_unmask_irq,
 };
 
-static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc,
-			   struct pt_regs *regs)
+static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc)
 {
 	struct irqdesc *d;
 	void __iomem *mapbase = get_irq_chipdata(irq);
 
 	if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) {
 		d = irq_desc + LOCOMO_IRQ_LT_START;
-		desc_handle_irq(LOCOMO_IRQ_LT_START, d, regs);
+		desc_handle_irq(LOCOMO_IRQ_LT_START, d);
 	}
 }
 
@@ -374,8 +370,7 @@
 	.unmask	= locomo_lt_unmask_irq,
 };
 
-static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc,
-			    struct pt_regs *regs)
+static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc)
 {
 	int req, i;
 	struct irqdesc *d;
@@ -388,7 +383,7 @@
 
 		for (i = 0; i <= 3; i++, irq++, d++) {
 			if (req & (0x0001 << i)) {
-				desc_handle_irq(irq, d, regs);
+				desc_handle_irq(irq, d);
 			}
 		}
 	}
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 30046ad..d5f7201 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -147,7 +147,7 @@
  * will call us again if there are more interrupts to process.
  */
 static void
-sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+sa1111_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned int stat0, stat1, i;
 	void __iomem *base = get_irq_data(irq);
@@ -162,17 +162,17 @@
 	sa1111_writel(stat1, base + SA1111_INTSTATCLR1);
 
 	if (stat0 == 0 && stat1 == 0) {
-		do_bad_IRQ(irq, desc, regs);
+		do_bad_IRQ(irq, desc);
 		return;
 	}
 
 	for (i = IRQ_SA1111_START; stat0; i++, stat0 >>= 1)
 		if (stat0 & 1)
-			handle_edge_irq(i, irq_desc + i, regs);
+			handle_edge_irq(i, irq_desc + i);
 
 	for (i = IRQ_SA1111_START + 32; stat1; i++, stat1 >>= 1)
 		if (stat1 & 1)
-			handle_edge_irq(i, irq_desc + i, regs);
+			handle_edge_irq(i, irq_desc + i);
 
 	/* For level-based interrupts */
 	desc->chip->unmask(irq);
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
index f412ded..605dedf 100644
--- a/arch/arm/common/sharpsl_pm.c
+++ b/arch/arm/common/sharpsl_pm.c
@@ -258,7 +258,7 @@
 }
 
 
-irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t sharpsl_ac_isr(int irq, void *dev_id)
 {
 	/* Delay the event slightly to debounce */
 	/* Must be a smaller delay than the chrg_full_isr below */
@@ -293,7 +293,7 @@
 /* Charging Finished Interrupt (Not present on Corgi) */
 /* Can trigger at the same time as an AC staus change so
    delay until after that has been processed */
-irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id)
 {
 	if (sharpsl_pm.flags & SHARPSL_SUSPENDED)
 		return IRQ_HANDLED;
@@ -304,7 +304,7 @@
 	return IRQ_HANDLED;
 }
 
-irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id)
 {
 	int is_fatal = 0;
 
diff --git a/arch/arm/common/time-acorn.c b/arch/arm/common/time-acorn.c
index 3f60dd9..34038ec 100644
--- a/arch/arm/common/time-acorn.c
+++ b/arch/arm/common/time-acorn.c
@@ -67,10 +67,10 @@
 }
 
 static irqreturn_t
-ioc_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+ioc_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
-	timer_tick(regs);
+	timer_tick();
 	write_sequnlock(&xtime_lock);
 	return IRQ_HANDLED;
 }
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 3e14b13..b27513a 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -567,7 +567,7 @@
 }
 
 static void
-ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+ecard_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	ecard_t *ec;
 	int called = 0;
@@ -586,7 +586,7 @@
 
 		if (pending) {
 			struct irqdesc *d = irq_desc + ec->irq;
-			desc_handle_irq(ec->irq, d, regs);
+			desc_handle_irq(ec->irq, d);
 			called ++;
 		}
 	}
@@ -609,7 +609,7 @@
 };
 
 static void
-ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc)
 {
 	const unsigned int statusmask = 15;
 	unsigned int status;
@@ -633,7 +633,7 @@
 			 * Serial cards should go in 0/1, ethernet/scsi in 2/3
 			 * otherwise you will lose serial data at high speeds!
 			 */
-			desc_handle_irq(ec->irq, d, regs);
+			desc_handle_irq(ec->irq, d);
 		} else {
 			printk(KERN_WARNING "card%d: interrupt from unclaimed "
 			       "card???\n", slot);
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 2e1bf83..2c4ff1c 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -111,6 +111,7 @@
  */
 asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
+	struct pt_regs *old_regs = set_irq_regs(regs);
 	struct irqdesc *desc = irq_desc + irq;
 
 	/*
@@ -122,12 +123,13 @@
 
 	irq_enter();
 
-	desc_handle_irq(irq, desc, regs);
+	desc_handle_irq(irq, desc);
 
 	/* AT91 specific workaround */
 	irq_finish(irq);
 
 	irq_exit();
+	set_irq_regs(old_regs);
 }
 
 void set_irq_flags(unsigned int irq, unsigned int iflags)
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index b030320..c03cab5 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -27,6 +27,7 @@
 #include <linux/profile.h>
 #include <linux/sysdev.h>
 #include <linux/timer.h>
+#include <linux/irq.h>
 
 #include <asm/leds.h>
 #include <asm/thread_info.h>
@@ -324,9 +325,10 @@
 /*
  * Kernel system timer support.
  */
-void timer_tick(struct pt_regs *regs)
+void timer_tick(void)
 {
-	profile_tick(CPU_PROFILING, regs);
+	struct pt_regs *regs = get_irq_regs();
+	profile_tick(CPU_PROFILING);
 	do_leds();
 	do_set_rtc();
 	do_timer(1);
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c
index baa997c..fe3d297 100644
--- a/arch/arm/mach-aaec2000/core.c
+++ b/arch/arm/mach-aaec2000/core.c
@@ -127,12 +127,12 @@
 
 /* We enter here with IRQs enabled */
 static irqreturn_t
-aaec2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+aaec2000_timer_interrupt(int irq, void *dev_id)
 {
 	/* TODO: Check timer accuracy */
 	write_seqlock(&xtime_lock);
 
-	timer_tick(regs);
+	timer_tick();
 	TIMER1_CLEAR = 1;
 
 	write_sequnlock(&xtime_lock);
diff --git a/arch/arm/mach-at91rm9200/at91rm9200_time.c b/arch/arm/mach-at91rm9200/at91rm9200_time.c
index a92a862..07c9cea 100644
--- a/arch/arm/mach-at91rm9200/at91rm9200_time.c
+++ b/arch/arm/mach-at91rm9200/at91rm9200_time.c
@@ -65,13 +65,13 @@
 /*
  * IRQ handler for the timer.
  */
-static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id)
 {
 	if (at91_sys_read(AT91_ST_SR) & AT91_ST_PITS) {	/* This is a shared interrupt */
 		write_seqlock(&xtime_lock);
 
 		while (((read_CRTR() - last_crtr) & AT91_ST_ALMV) >= LATCH) {
-			timer_tick(regs);
+			timer_tick();
 			last_crtr = (last_crtr + LATCH) & AT91_ST_ALMV;
 		}
 
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c
index 58c9bf5..7467d64 100644
--- a/arch/arm/mach-at91rm9200/gpio.c
+++ b/arch/arm/mach-at91rm9200/gpio.c
@@ -332,7 +332,7 @@
 	.set_wake	= gpio_irq_set_wake,
 };
 
-static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs *regs)
+static void gpio_irq_handler(unsigned irq, struct irqdesc *desc)
 {
 	unsigned	pin;
 	struct irqdesc	*gpio;
@@ -363,7 +363,7 @@
 					gpio_irq_mask(pin);
 				}
 				else
-					desc_handle_irq(pin, gpio, regs);
+					desc_handle_irq(pin, gpio);
 			}
 			pin++;
 			gpio++;
diff --git a/arch/arm/mach-clps711x/time.c b/arch/arm/mach-clps711x/time.c
index a071eac..428493d 100644
--- a/arch/arm/mach-clps711x/time.c
+++ b/arch/arm/mach-clps711x/time.c
@@ -48,10 +48,10 @@
  * IRQ handler for the timer
  */
 static irqreturn_t
-p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+p720t_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
-	timer_tick(regs);
+	timer_tick();
 	write_sequnlock(&xtime_lock);
 	return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c
index 92eaebd..fb10cf2 100644
--- a/arch/arm/mach-clps7500/core.c
+++ b/arch/arm/mach-clps7500/core.c
@@ -292,11 +292,11 @@
 extern unsigned long ioc_timer_gettimeoffset(void);
 
 static irqreturn_t
-clps7500_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+clps7500_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
-	timer_tick(regs);
+	timer_tick();
 
 	/* Why not using do_leds interface?? */
 	{
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 70dd12e..90103ab 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -174,7 +174,7 @@
 }
 
 static irqreturn_t
-ebsa110_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+ebsa110_timer_interrupt(int irq, void *dev_id)
 {
 	u32 count;
 
@@ -190,7 +190,7 @@
 	__raw_writeb(count & 0xff, PIT_T1);
 	__raw_writeb(count >> 8, PIT_T1);
 
-	timer_tick(regs);
+	timer_tick();
 
 	write_sequnlock(&xtime_lock);
 
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index a87a784..e3fd1ab 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -97,7 +97,7 @@
 
 #define TIMER4_TICKS_PER_JIFFY		((CLOCK_TICK_RATE + (HZ/2)) / HZ)
 
-static int ep93xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static int ep93xx_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
@@ -106,7 +106,7 @@
 		(__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time)
 						>= TIMER4_TICKS_PER_JIFFY) {
 		last_jiffy_time += TIMER4_TICKS_PER_JIFFY;
-		timer_tick(regs);
+		timer_tick();
 	}
 
 	write_sequnlock(&xtime_lock);
@@ -245,7 +245,7 @@
  * EP93xx IRQ handling
  *************************************************************************/
 static void ep93xx_gpio_ab_irq_handler(unsigned int irq,
-		struct irqdesc *desc, struct pt_regs *regs)
+		struct irqdesc *desc)
 {
 	unsigned char status;
 	int i;
@@ -254,7 +254,7 @@
 	for (i = 0; i < 8; i++) {
 		if (status & (1 << i)) {
 			desc = irq_desc + IRQ_EP93XX_GPIO(0) + i;
-			desc_handle_irq(IRQ_EP93XX_GPIO(0) + i, desc, regs);
+			desc_handle_irq(IRQ_EP93XX_GPIO(0) + i, desc);
 		}
 	}
 
@@ -262,7 +262,7 @@
 	for (i = 0; i < 8; i++) {
 		if (status & (1 << i)) {
 			desc = irq_desc + IRQ_EP93XX_GPIO(8) + i;
-			desc_handle_irq(IRQ_EP93XX_GPIO(8) + i, desc, regs);
+			desc_handle_irq(IRQ_EP93XX_GPIO(8) + i, desc);
 		}
 	}
 }
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index 2af6108..fa6be87 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -28,13 +28,13 @@
 }
 
 static irqreturn_t
-timer1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+timer1_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
 	*CSR_TIMER1_CLR = 0;
 
-	timer_tick(regs);
+	timer_tick();
 
 	write_sequnlock(&xtime_lock);
 
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index a1ae49d..fa5d497 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -154,7 +154,7 @@
 /*
  * Warn on PCI errors.
  */
-static irqreturn_t dc21285_abort_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dc21285_abort_irq(int irq, void *dev_id)
 {
 	unsigned int cmd;
 	unsigned int status;
@@ -165,7 +165,7 @@
 
 	if (status & PCI_STATUS_REC_MASTER_ABORT) {
 		printk(KERN_DEBUG "PCI: master abort, pc=0x%08lx\n",
-			instruction_pointer(regs));
+			instruction_pointer(get_irq_regs()));
 		cmd |= PCI_STATUS_REC_MASTER_ABORT << 16;
 	}
 
@@ -184,7 +184,7 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t dc21285_serr_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dc21285_serr_irq(int irq, void *dev_id)
 {
 	struct timer_list *timer = dev_id;
 	unsigned int cntl;
@@ -206,7 +206,7 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t dc21285_discard_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dc21285_discard_irq(int irq, void *dev_id)
 {
 	printk(KERN_DEBUG "PCI: discard timer expired\n");
 	*CSR_SA110_CNTL &= 0xffffde07;
@@ -214,7 +214,7 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t dc21285_dparity_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dc21285_dparity_irq(int irq, void *dev_id)
 {
 	unsigned int cmd;
 
@@ -228,7 +228,7 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t dc21285_parity_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dc21285_parity_irq(int irq, void *dev_id)
 {
 	struct timer_list *timer = dev_id;
 	unsigned int cmd;
diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c
index 87448c2..888dedd 100644
--- a/arch/arm/mach-footbridge/isa-irq.c
+++ b/arch/arm/mach-footbridge/isa-irq.c
@@ -85,17 +85,17 @@
 };
 
 static void
-isa_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+isa_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned int isa_irq = *(unsigned char *)PCIIACK_BASE;
 
 	if (isa_irq < _ISA_IRQ(0) || isa_irq >= _ISA_IRQ(16)) {
-		do_bad_IRQ(isa_irq, desc, regs);
+		do_bad_IRQ(isa_irq, desc);
 		return;
 	}
 
 	desc = irq_desc + isa_irq;
-	desc_handle_irq(isa_irq, desc, regs);
+	desc_handle_irq(isa_irq, desc);
 }
 
 static struct irqaction irq_cascade = {
diff --git a/arch/arm/mach-footbridge/isa-timer.c b/arch/arm/mach-footbridge/isa-timer.c
index c4810a4..d884a39 100644
--- a/arch/arm/mach-footbridge/isa-timer.c
+++ b/arch/arm/mach-footbridge/isa-timer.c
@@ -62,10 +62,10 @@
 }
 
 static irqreturn_t
-isa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+isa_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
-	timer_tick(regs);
+	timer_tick();
 	write_sequnlock(&xtime_lock);
 	return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c
index c096b45..4719229 100644
--- a/arch/arm/mach-h720x/common.c
+++ b/arch/arm/mach-h720x/common.c
@@ -101,14 +101,14 @@
 
 static void
 h720x_gpio_handler(unsigned int mask, unsigned int irq,
-                 struct irqdesc *desc, struct pt_regs *regs)
+                 struct irqdesc *desc)
 {
 	IRQDBG("%s irq: %d\n",__FUNCTION__,irq);
 	desc = irq_desc + irq;
 	while (mask) {
 		if (mask & 1) {
 			IRQDBG("handling irq %d\n", irq);
-			desc_handle_irq(irq, desc, regs);
+			desc_handle_irq(irq, desc);
 		}
 		irq++;
 		desc++;
@@ -117,63 +117,58 @@
 }
 
 static void
-h720x_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+h720x_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 
 	mask = CPU_REG(GPIO_A_VIRT,GPIO_STAT);
 	irq = IRQ_CHAINED_GPIOA(0);
 	IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq);
-	h720x_gpio_handler(mask, irq, desc, regs);
+	h720x_gpio_handler(mask, irq, desc);
 }
 
 static void
-h720x_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+h720x_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 	mask = CPU_REG(GPIO_B_VIRT,GPIO_STAT);
 	irq = IRQ_CHAINED_GPIOB(0);
 	IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq);
-	h720x_gpio_handler(mask, irq, desc, regs);
+	h720x_gpio_handler(mask, irq, desc);
 }
 
 static void
-h720x_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+h720x_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 
 	mask = CPU_REG(GPIO_C_VIRT,GPIO_STAT);
 	irq = IRQ_CHAINED_GPIOC(0);
 	IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq);
-	h720x_gpio_handler(mask, irq, desc, regs);
+	h720x_gpio_handler(mask, irq, desc);
 }
 
 static void
-h720x_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+h720x_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 
 	mask = CPU_REG(GPIO_D_VIRT,GPIO_STAT);
 	irq = IRQ_CHAINED_GPIOD(0);
 	IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq);
-	h720x_gpio_handler(mask, irq, desc, regs);
+	h720x_gpio_handler(mask, irq, desc);
 }
 
 #ifdef CONFIG_CPU_H7202
 static void
-h720x_gpioe_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+h720x_gpioe_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 
 	mask = CPU_REG(GPIO_E_VIRT,GPIO_STAT);
 	irq = IRQ_CHAINED_GPIOE(0);
 	IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq);
-	h720x_gpio_handler(mask, irq, desc, regs);
+	h720x_gpio_handler(mask, irq, desc);
 }
 #endif
 
diff --git a/arch/arm/mach-h720x/cpu-h7201.c b/arch/arm/mach-h720x/cpu-h7201.c
index a9a8255..13f76bd 100644
--- a/arch/arm/mach-h720x/cpu-h7201.c
+++ b/arch/arm/mach-h720x/cpu-h7201.c
@@ -27,12 +27,12 @@
  * Timer interrupt handler
  */
 static irqreturn_t
-h7201_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+h7201_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
 	CPU_REG (TIMER_VIRT, TIMER_TOPSTAT);
-	timer_tick(regs);
+	timer_tick();
 
 	write_sequnlock(&xtime_lock);
 
diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c
index da678d1..06fecae 100644
--- a/arch/arm/mach-h720x/cpu-h7202.c
+++ b/arch/arm/mach-h720x/cpu-h7202.c
@@ -106,8 +106,7 @@
  * we have to handle all timer interrupts in one place.
  */
 static void
-h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 
@@ -115,7 +114,7 @@
 
 	if ( mask & TSTAT_T0INT ) {
 		write_seqlock(&xtime_lock);
-		timer_tick(regs);
+		timer_tick();
 		write_sequnlock(&xtime_lock);
 		if( mask == TSTAT_T0INT )
 			return;
@@ -126,7 +125,7 @@
 	desc = irq_desc + irq;
 	while (mask) {
 		if (mask & 1)
-			desc_handle_irq(irq, desc, regs);
+			desc_handle_irq(irq, desc);
 		irq++;
 		desc++;
 		mask >>= 1;
@@ -137,9 +136,9 @@
  * Timer interrupt handler
  */
 static irqreturn_t
-h7202_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+h7202_timer_interrupt(int irq, void *dev_id)
 {
-	h7202_timerx_demux_handler(0, NULL, regs);
+	h7202_timerx_demux_handler(0, NULL);
 	return IRQ_HANDLED;
 }
 
diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c
index 3657887..6d50d85 100644
--- a/arch/arm/mach-imx/dma.c
+++ b/arch/arm/mach-imx/dma.c
@@ -279,8 +279,8 @@
  */
 int
 imx_dma_setup_handlers(imx_dmach_t dma_ch,
-		       void (*irq_handler) (int, void *, struct pt_regs *),
-		       void (*err_handler) (int, void *, struct pt_regs *, int),
+		       void (*irq_handler) (int, void *),
+		       void (*err_handler) (int, void *, int),
 		       void *data)
 {
 	struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
@@ -461,7 +461,7 @@
 	return -ENODEV;
 }
 
-static irqreturn_t dma_err_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dma_err_handler(int irq, void *dev_id)
 {
 	int i, disr = DISR;
 	struct imx_dma_channel *channel;
@@ -500,7 +500,7 @@
 		/*imx_dma_channels[i].sg = NULL;*/
 
 		if (channel->name && channel->err_handler) {
-			channel->err_handler(i, channel->data, regs, errcode);
+			channel->err_handler(i, channel->data, errcode);
 			continue;
 		}
 
@@ -517,7 +517,7 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dma_irq_handler(int irq, void *dev_id)
 {
 	int i, disr = DISR;
 
@@ -536,7 +536,7 @@
 				} else {
 					if (channel->irq_handler)
 						channel->irq_handler(i,
-							channel->data, regs);
+							channel->data);
 				}
 			} else {
 				/*
diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c
index 2688bd8..368b13b 100644
--- a/arch/arm/mach-imx/irq.c
+++ b/arch/arm/mach-imx/irq.c
@@ -146,13 +146,13 @@
 
 static void
 imx_gpio_handler(unsigned int mask, unsigned int irq,
-                 struct irqdesc *desc, struct pt_regs *regs)
+                 struct irqdesc *desc)
 {
 	desc = irq_desc + irq;
 	while (mask) {
 		if (mask & 1) {
 			DEBUG_IRQ("handling irq %d\n", irq);
-			desc_handle_irq(irq, desc, regs);
+			desc_handle_irq(irq, desc);
 		}
 		irq++;
 		desc++;
@@ -161,47 +161,43 @@
 }
 
 static void
-imx_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+imx_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 
 	mask = ISR(0);
 	irq = IRQ_GPIOA(0);
-	imx_gpio_handler(mask, irq, desc, regs);
+	imx_gpio_handler(mask, irq, desc);
 }
 
 static void
-imx_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+imx_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 
 	mask = ISR(1);
 	irq = IRQ_GPIOB(0);
-	imx_gpio_handler(mask, irq, desc, regs);
+	imx_gpio_handler(mask, irq, desc);
 }
 
 static void
-imx_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+imx_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 
 	mask = ISR(2);
 	irq = IRQ_GPIOC(0);
-	imx_gpio_handler(mask, irq, desc, regs);
+	imx_gpio_handler(mask, irq, desc);
 }
 
 static void
-imx_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+imx_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int mask, irq;
 
 	mask = ISR(3);
 	irq = IRQ_GPIOD(0);
-	imx_gpio_handler(mask, irq, desc, regs);
+	imx_gpio_handler(mask, irq, desc);
 }
 
 static struct irq_chip imx_internal_chip = {
diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c
index 6ed7523..8ae4a2c5 100644
--- a/arch/arm/mach-imx/time.c
+++ b/arch/arm/mach-imx/time.c
@@ -56,7 +56,7 @@
  * IRQ handler for the timer
  */
 static irqreturn_t
-imx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+imx_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
@@ -64,7 +64,7 @@
 	if (IMX_TSTAT(TIMER_BASE))
 		IMX_TSTAT(TIMER_BASE) = 0;
 
-	timer_tick(regs);
+	timer_tick();
 	write_sequnlock(&xtime_lock);
 
 	return IRQ_HANDLED;
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 42021fd..8d880cb 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -248,7 +248,7 @@
  * IRQ handler for the timer
  */
 static irqreturn_t
-integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+integrator_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
@@ -262,7 +262,7 @@
 	 * primary CPU
 	 */
 	if (hard_smp_processor_id() == 0) {
-		timer_tick(regs);
+		timer_tick();
 #ifdef CONFIG_SMP
 		smp_send_timer();
 #endif
@@ -272,7 +272,7 @@
 	/*
 	 * this is the ARM equivalent of the APIC timer interrupt
 	 */
-	update_process_times(user_mode(regs));
+	update_process_times(user_mode(get_irq_regs()));
 #endif /* CONFIG_SMP */
 
 	write_sequnlock(&xtime_lock);
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 678b6ba..771b65b 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -202,12 +202,12 @@
 };
 
 static void
-sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+sic_handle_irq(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned long status = sic_readl(INTCP_VA_SIC_BASE + IRQ_STATUS);
 
 	if (status == 0) {
-		do_bad_IRQ(irq, desc, regs);
+		do_bad_IRQ(irq, desc);
 		return;
 	}
 
@@ -218,7 +218,7 @@
 		irq += IRQ_SIC_START;
 
 		desc = irq_desc + irq;
-		desc_handle_irq(irq, desc, regs);
+		desc_handle_irq(irq, desc);
 	} while (status);
 }
 
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index 4418f6d..fb8c6d9 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -440,9 +440,10 @@
 	return 1;
 }
 
-static irqreturn_t v3_irq(int irq, void *devid, struct pt_regs *regs)
+static irqreturn_t v3_irq(int irq, void *devid)
 {
 #ifdef CONFIG_DEBUG_LL
+	struct pt_regs *regs = get_irq_regs();
 	unsigned long pc = instruction_pointer(regs);
 	unsigned long instr = *(unsigned long *)pc;
 	char buf[128];
diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c
index ee49cf7..5278f58 100644
--- a/arch/arm/mach-integrator/time.c
+++ b/arch/arm/mach-integrator/time.c
@@ -96,8 +96,7 @@
 	.set_alarm	= integrator_rtc_set_alarm,
 };
 
-static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id,
-				     struct pt_regs *regs)
+static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id)
 {
 	writel(0, rtc_base + RTC_EOI);
 	return IRQ_HANDLED;
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 7f91f68..22c98e9 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -204,7 +204,7 @@
 	return offset / ticks_per_usec;
 }
 
-static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static int ixp2000_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
@@ -213,7 +213,7 @@
 
 	while ((signed long)(next_jiffy_time - *missing_jiffy_timer_csr)
 							>= ticks_per_jiffy) {
-		timer_tick(regs);
+		timer_tick();
 		next_jiffy_time -= ticks_per_jiffy;
 	}
 
@@ -308,7 +308,7 @@
 /*************************************************************************
  * IRQ handling IXP2000
  *************************************************************************/
-static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc)
 {                               
 	int i;
 	unsigned long status = *IXP2000_GPIO_INST;
@@ -316,7 +316,7 @@
 	for (i = 0; i <= 7; i++) {
 		if (status & (1<<i)) {
 			desc = irq_desc + i + IRQ_IXP2000_GPIO0;
-			desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc, regs);
+			desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc);
 		}
 	}
 }
@@ -401,7 +401,7 @@
 /*
  * Error interrupts. These are used extensively by the microengine drivers
  */
-static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc,  struct pt_regs *regs)
+static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	int i;
 	unsigned long status = *IXP2000_IRQ_ERR_STATUS;
@@ -409,7 +409,7 @@
 	for(i = 31; i >= 0; i--) {
 		if(status & (1 << i)) {
 			desc = irq_desc + IRQ_IXP2000_DRAM0_MIN_ERR + i;
-			desc_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc, regs);
+			desc_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc);
 		}
 	}
 }
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c
index 40eef8b..af48cb5 100644
--- a/arch/arm/mach-ixp2000/ixdp2x00.c
+++ b/arch/arm/mach-ixp2000/ixdp2x00.c
@@ -106,7 +106,7 @@
 		ixp2000_release_slowport(&old_cfg);
 }
 
-static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
         volatile u32 ex_interrupt = 0;
 	static struct slowport_cfg old_cfg;
@@ -132,7 +132,7 @@
 			struct irqdesc *cpld_desc;
 			int cpld_irq = IXP2000_BOARD_IRQ(0) + i;
 			cpld_desc = irq_desc + cpld_irq;
-			desc_handle_irq(cpld_irq, cpld_desc, regs);
+			desc_handle_irq(cpld_irq, cpld_desc);
 		}
 	}
 
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index 7f42366..9ccae9e 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -63,7 +63,7 @@
 
 static u32 valid_irq_mask;
 
-static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	u32 ex_interrupt;
 	int i;
@@ -82,7 +82,7 @@
 			struct irqdesc *cpld_desc;
 			int cpld_irq = IXP2000_BOARD_IRQ(0) + i;
 			cpld_desc = irq_desc + cpld_irq;
-			desc_handle_irq(cpld_irq, cpld_desc, regs);
+			desc_handle_irq(cpld_irq, cpld_desc);
 		}
 	}
 
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c
index 566a078..a704a18 100644
--- a/arch/arm/mach-ixp23xx/core.c
+++ b/arch/arm/mach-ixp23xx/core.c
@@ -251,7 +251,7 @@
 /*
  * TODO: Should this just be done at ASM level?
  */
-static void pci_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+static void pci_handler(unsigned int irq, struct irqdesc *desc)
 {
 	u32 pci_interrupt;
 	unsigned int irqno;
@@ -271,7 +271,7 @@
 	}
 
 	int_desc = irq_desc + irqno;
-	desc_handle_irq(irqno, int_desc, regs);
+	desc_handle_irq(irqno, int_desc);
 
 	desc->chip->unmask(irq);
 }
@@ -348,12 +348,12 @@
 }
 
 static irqreturn_t
-ixp23xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+ixp23xx_timer_interrupt(int irq, void *dev_id)
 {
 	/* Clear Pending Interrupt by writing '1' to it */
 	*IXP23XX_TIMER_STATUS = IXP23XX_TIMER1_INT_PEND;
 	while ((signed long)(*IXP23XX_TIMER_CONT - next_jiffy_time) >= LATCH) {
-		timer_tick(regs);
+		timer_tick();
 		next_jiffy_time += LATCH;
 	}
 
diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c
index 37a32e6..b6ab0e8 100644
--- a/arch/arm/mach-ixp23xx/ixdp2351.c
+++ b/arch/arm/mach-ixp23xx/ixdp2351.c
@@ -60,7 +60,7 @@
 	*IXDP2351_CPLD_INTA_MASK_CLR_REG = IXDP2351_INTA_IRQ_MASK(irq);
 }
 
-static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc)
 {
 	u16 ex_interrupt =
 		*IXDP2351_CPLD_INTA_STAT_REG & IXDP2351_INTA_IRQ_VALID;
@@ -74,7 +74,7 @@
 			int cpld_irq =
 				IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + i);
 			cpld_desc = irq_desc + cpld_irq;
-			desc_handle_irq(cpld_irq, cpld_desc, regs);
+			desc_handle_irq(cpld_irq, cpld_desc);
 		}
 	}
 
@@ -97,7 +97,7 @@
 	*IXDP2351_CPLD_INTB_MASK_CLR_REG = IXDP2351_INTB_IRQ_MASK(irq);
 }
 
-static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc)
 {
 	u16 ex_interrupt =
 		*IXDP2351_CPLD_INTB_STAT_REG & IXDP2351_INTB_IRQ_VALID;
@@ -111,7 +111,7 @@
 			int cpld_irq =
 				IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + i);
 			cpld_desc = irq_desc + cpld_irq;
-			desc_handle_irq(cpld_irq, cpld_desc, regs);
+			desc_handle_irq(cpld_irq, cpld_desc);
 		}
 	}
 
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 35dd8b3..c7513f6 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -256,7 +256,7 @@
 
 #define CLOCK_TICKS_PER_USEC	((CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC)
 
-static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
@@ -267,7 +267,7 @@
 	 * Catch up with the real idea of time
 	 */
 	while ((signed long)(*IXP4XX_OSTS - last_jiffy_time) >= LATCH) {
-		timer_tick(regs);
+		timer_tick();
 		last_jiffy_time += LATCH;
 	}
 
diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c
index 81ffcae..29aa98d 100644
--- a/arch/arm/mach-ixp4xx/nas100d-power.c
+++ b/arch/arm/mach-ixp4xx/nas100d-power.c
@@ -24,7 +24,7 @@
 
 #include <asm/mach-types.h>
 
-static irqreturn_t nas100d_reset_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t nas100d_reset_handler(int irq, void *dev_id)
 {
 	/* Signal init to do the ctrlaltdel action, this will bypass init if
 	 * it hasn't started and do a kernel_restart.
diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
index a29b3b2..acd71e9 100644
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -25,7 +25,7 @@
 
 #include <asm/mach-types.h>
 
-static irqreturn_t nslu2_power_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t nslu2_power_handler(int irq, void *dev_id)
 {
 	/* Signal init to do the ctrlaltdel action, this will bypass init if
 	 * it hasn't started and do a kernel_restart.
@@ -35,7 +35,7 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t nslu2_reset_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t nslu2_reset_handler(int irq, void *dev_id)
 {
 	/* This is the paper-clip reset, it shuts the machine down directly.
 	 */
diff --git a/arch/arm/mach-lh7a40x/arch-kev7a400.c b/arch/arm/mach-lh7a40x/arch-kev7a400.c
index 4f2ab48..15fbcc9 100644
--- a/arch/arm/mach-lh7a40x/arch-kev7a400.c
+++ b/arch/arm/mach-lh7a40x/arch-kev7a400.c
@@ -71,14 +71,13 @@
 };
 
 
-static void kev7a400_cpld_handler (unsigned int irq, struct irqdesc *desc,
-				  struct pt_regs *regs)
+static void kev7a400_cpld_handler (unsigned int irq, struct irqdesc *desc)
 {
 	u32 mask = CPLD_LATCHED_INTS;
 	irq = IRQ_KEV7A400_CPLD;
 	for (; mask; mask >>= 1, ++irq) {
 		if (mask & 1)
-			desc[irq].handle (irq, desc, regs);
+			desc[irq].handle (irq, desc);
 	}
 }
 
diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
index a21b12f..8441e0a 100644
--- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
+++ b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
@@ -207,8 +207,7 @@
 	.unmask	= lh7a40x_unmask_cpld_irq,
 };
 
-static void lpd7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc,
-				  struct pt_regs *regs)
+static void lpd7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc)
 {
 	unsigned int mask = CPLD_INTERRUPTS;
 
diff --git a/arch/arm/mach-lh7a40x/irq-kev7a400.c b/arch/arm/mach-lh7a40x/irq-kev7a400.c
index f9b3fe9..6460713 100644
--- a/arch/arm/mach-lh7a40x/irq-kev7a400.c
+++ b/arch/arm/mach-lh7a40x/irq-kev7a400.c
@@ -51,14 +51,13 @@
 };
 
 static void
-lh7a400_cpld_handler (unsigned int irq, struct irqdesc *desc,
-		      struct pt_regs *regs)
+lh7a400_cpld_handler (unsigned int irq, struct irqdesc *desc)
 {
 	u32 mask = CPLD_LATCHED_INTS;
 	irq = IRQ_KEV_7A400_CPLD;
 	for (; mask; mask >>= 1, ++irq) {
 		if (mask & 1)
-			desc[irq].handle (irq, desc, regs);
+			desc[irq].handle (irq, desc);
 	}
 }
 
diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
index d6055dd..b203768 100644
--- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
+++ b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
@@ -57,8 +57,7 @@
 	.unmask	= lh7a40x_unmask_cpld_irq,
 };
 
-static void lh7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc,
-				  struct pt_regs *regs)
+static void lh7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc)
 {
 	unsigned int mask = CPLD_INTERRUPTS;
 
diff --git a/arch/arm/mach-lh7a40x/time.c b/arch/arm/mach-lh7a40x/time.c
index ad5652e..bef3c4b 100644
--- a/arch/arm/mach-lh7a40x/time.c
+++ b/arch/arm/mach-lh7a40x/time.c
@@ -39,12 +39,12 @@
 #endif
 
 static irqreturn_t
-lh7a40x_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+lh7a40x_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
 	TIMER_EOI = 0;
-	timer_tick(regs);
+	timer_tick();
 
 	write_sequnlock(&xtime_lock);
 
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
index af0b135..edbbbdc 100644
--- a/arch/arm/mach-netx/generic.c
+++ b/arch/arm/mach-netx/generic.c
@@ -69,8 +69,7 @@
 #endif
 
 static void
-netx_hif_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
-			struct pt_regs *regs)
+netx_hif_demux_handler(unsigned int irq_unused, struct irqdesc *desc)
 {
 	unsigned int irq = NETX_IRQ_HIF_CHAINED(0);
 	unsigned int stat;
@@ -83,7 +82,7 @@
 	while (stat) {
 		if (stat & 1) {
 			DEBUG_IRQ("handling irq %d\n", irq);
-			desc_handle_irq(irq, desc, regs);
+			desc_handle_irq(irq, desc);
 		}
 		irq++;
 		desc++;
diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c
index 6d72c81..0993336 100644
--- a/arch/arm/mach-netx/time.c
+++ b/arch/arm/mach-netx/time.c
@@ -38,11 +38,11 @@
  * IRQ handler for the timer
  */
 static irqreturn_t
-netx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+netx_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
-	timer_tick(regs);
+	timer_tick();
 	write_sequnlock(&xtime_lock);
 
 	/* acknowledge interrupt */
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 6b05647..3a62280 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -327,7 +327,7 @@
 
 #ifdef	CONFIG_PM
 static irqreturn_t
-osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs)
+osk_mistral_wake_interrupt(int irq, void *ignored)
 {
 	return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index efe9bfc..8e40208 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -84,8 +84,7 @@
 	fpga_ack_irq(irq);
 }
 
-void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc,
-			      struct pt_regs *regs)
+void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc)
 {
 	struct irqdesc *d;
 	u32 stat;
@@ -101,7 +100,7 @@
 	     fpga_irq++, stat >>= 1) {
 		if (stat & 1) {
 			d = irq_desc + fpga_irq;
-			desc_handle_irq(fpga_irq, d, regs);
+			desc_handle_irq(fpga_irq, d);
 		}
 	}
 }
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index cd76185..4834758 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -682,8 +682,7 @@
 }
 
 
-static irqreturn_t  omap_wakeup_interrupt(int  irq, void *  dev,
-				     struct pt_regs *  regs)
+static irqreturn_t  omap_wakeup_interrupt(int irq, void *dev)
 {
 	return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index c4b7902..4cc98a5 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -204,8 +204,7 @@
 
 #ifdef CONFIG_OMAP_SERIAL_WAKE
 
-static irqreturn_t omap_serial_wake_interrupt(int irq, void *dev_id,
-					      struct pt_regs *regs)
+static irqreturn_t omap_serial_wake_interrupt(int irq, void *dev_id)
 {
 	/* Need to do something with serial port right after wake-up? */
 	return IRQ_HANDLED;
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 4d91b9f..1b7e4a5 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -160,8 +160,7 @@
  * Latency during the interrupt is calculated using timer1.
  * Both timer0 and timer1 are counting at 6MHz (P2 6.5MHz).
  */
-static irqreturn_t omap_mpu_timer_interrupt(int irq, void *dev_id,
-					struct pt_regs *regs)
+static irqreturn_t omap_mpu_timer_interrupt(int irq, void *dev_id)
 {
 	unsigned long now, latency;
 
@@ -169,7 +168,7 @@
 	now = 0 - omap_mpu_timer_read(0);
 	latency = MPU_TICKS_PER_SEC / HZ - omap_mpu_timer_read(1);
 	omap_mpu_timer_last = now - latency;
-	timer_tick(regs);
+	timer_tick();
 	write_sequnlock(&xtime_lock);
 
 	return IRQ_HANDLED;
@@ -182,8 +181,7 @@
 };
 
 static unsigned long omap_mpu_timer1_overflows;
-static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id,
-					     struct pt_regs *regs)
+static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id)
 {
 	omap_mpu_timer1_overflows++;
 	return IRQ_HANDLED;
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index c37b0e6..03d6905 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -203,7 +203,7 @@
 	omap_set_gpio_dataout(LED2_GPIO15, 0);
 }
 
-static irqreturn_t apollon_sw_interrupt(int irq, void *ignored, struct pt_regs *regs)
+static irqreturn_t apollon_sw_interrupt(int irq, void *ignored)
 {
 	static unsigned int led0, led1, led2;
 
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index fe5fd6d..973189c 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -37,13 +37,12 @@
 	omap_dm_timer_start(gptimer);
 }
 
-static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id,
-					    struct pt_regs *regs)
+static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
 	omap_dm_timer_write_status(gptimer, OMAP_TIMER_INT_OVERFLOW);
-	timer_tick(regs);
+	timer_tick();
 
 	write_sequnlock(&xtime_lock);
 
diff --git a/arch/arm/mach-pnx4008/dma.c b/arch/arm/mach-pnx4008/dma.c
index ec01574..d6a279e 100644
--- a/arch/arm/mach-pnx4008/dma.c
+++ b/arch/arm/mach-pnx4008/dma.c
@@ -32,7 +32,7 @@
 
 static struct dma_channel {
 	char *name;
-	void (*irq_handler) (int, int, void *, struct pt_regs *);
+	void (*irq_handler) (int, int, void *);
 	void *data;
 	struct pnx4008_dma_ll *ll;
 	u32 ll_dma;
@@ -150,8 +150,7 @@
 #define VALID_CHANNEL(c)	(((c) >= 0) && ((c) < MAX_DMA_CHANNELS))
 
 int pnx4008_request_channel(char *name, int ch,
-			    void (*irq_handler) (int, int, void *,
-						 struct pt_regs *), void *data)
+			    void (*irq_handler) (int, int, void *), void *data)
 {
 	int i, found = 0;
 
@@ -1033,7 +1032,7 @@
 
 EXPORT_SYMBOL_GPL(pnx4008_dma_ch_enabled);
 
-static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dma_irq_handler(int irq, void *dev_id)
 {
 	int i;
 	unsigned long dint = __raw_readl(DMAC_INT_STAT);
@@ -1053,8 +1052,7 @@
 					cause |= DMA_ERR_INT;
 				if (tcint & i_bit)
 					cause |= DMA_TC_INT;
-				channel->irq_handler(i, cause, channel->data,
-						     regs);
+				channel->irq_handler(i, cause, channel->data);
 			} else {
 				/*
 				 * IRQ for an unregistered DMA channel
diff --git a/arch/arm/mach-pnx4008/time.c b/arch/arm/mach-pnx4008/time.c
index b986065..8621c20 100644
--- a/arch/arm/mach-pnx4008/time.c
+++ b/arch/arm/mach-pnx4008/time.c
@@ -47,15 +47,14 @@
 /*!
  * IRQ handler for the timer
  */
-static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id,
-					   struct pt_regs *regs)
+static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id)
 {
 	if (__raw_readl(HSTIM_INT) & MATCH0_INT) {
 
 		write_seqlock(&xtime_lock);
 
 		do {
-			timer_tick(regs);
+			timer_tick();
 
 			/*
 			 * this algorithm takes care of possible delay
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 337c01c..74f8378 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -212,7 +212,7 @@
  */
 static struct pxamci_platform_data corgi_mci_platform_data;
 
-static int corgi_mci_init(struct device *dev, irqreturn_t (*corgi_detect_int)(int, void *, struct pt_regs *), void *data)
+static int corgi_mci_init(struct device *dev, irqreturn_t (*corgi_detect_int)(int, void *), void *data)
 {
 	int err;
 
diff --git a/arch/arm/mach-pxa/dma.c b/arch/arm/mach-pxa/dma.c
index 7d8c854..4440bab 100644
--- a/arch/arm/mach-pxa/dma.c
+++ b/arch/arm/mach-pxa/dma.c
@@ -27,13 +27,13 @@
 
 static struct dma_channel {
 	char *name;
-	void (*irq_handler)(int, void *, struct pt_regs *);
+	void (*irq_handler)(int, void *);
 	void *data;
 } dma_channels[PXA_DMA_CHANNELS];
 
 
 int pxa_request_dma (char *name, pxa_dma_prio prio,
-			 void (*irq_handler)(int, void *, struct pt_regs *),
+			 void (*irq_handler)(int, void *),
 		 	 void *data)
 {
 	unsigned long flags;
@@ -87,7 +87,7 @@
 	local_irq_restore(flags);
 }
 
-static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dma_irq_handler(int irq, void *dev_id)
 {
 	int i, dint = DINT;
 
@@ -95,7 +95,7 @@
 		if (dint & (1 << i)) {
 			struct dma_channel *channel = &dma_channels[i];
 			if (channel->name && channel->irq_handler) {
-				channel->irq_handler(i, channel->data, regs);
+				channel->irq_handler(i, channel->data);
 			} else {
 				/*
 				 * IRQ for an unregistered DMA channel:
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index 3e4b0ab..a4cb875 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -125,7 +125,7 @@
 	.pxafb_lcd_power = &idp_lcd_power
 };
 
-static int idp_mci_init(struct device *dev, irqreturn_t (*idp_detect_int)(int, void *, struct pt_regs *), void *data)
+static int idp_mci_init(struct device *dev, irqreturn_t (*idp_detect_int)(int, void *), void *data)
 {
 	/* setup GPIO for PXA25x MMC controller	*/
 	pxa_gpio_mode(GPIO6_MMCCLK_MD);
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 12141e2..ab1a160 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -143,8 +143,7 @@
  * Demux handler for GPIO>=2 edge detect interrupts
  */
 
-static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc,
-				   struct pt_regs *regs)
+static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned int mask;
 	int loop;
@@ -160,7 +159,7 @@
 			mask >>= 2;
 			do {
 				if (mask & 1)
-					desc_handle_irq(irq, desc, regs);
+					desc_handle_irq(irq, desc);
 				irq++;
 				desc++;
 				mask >>= 1;
@@ -175,7 +174,7 @@
 			desc = irq_desc + irq;
 			do {
 				if (mask & 1)
-					desc_handle_irq(irq, desc, regs);
+					desc_handle_irq(irq, desc);
 				irq++;
 				desc++;
 				mask >>= 1;
@@ -190,7 +189,7 @@
 			desc = irq_desc + irq;
 			do {
 				if (mask & 1)
-					desc_handle_irq(irq, desc, regs);
+					desc_handle_irq(irq, desc);
 				irq++;
 				desc++;
 				mask >>= 1;
@@ -206,7 +205,7 @@
 			desc = irq_desc + irq;
 			do {
 				if (mask & 1)
-					desc_handle_irq(irq, desc, regs);
+					desc_handle_irq(irq, desc);
 				irq++;
 				desc++;
 				mask >>= 1;
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index eff2a91..5749f6b 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -75,8 +75,7 @@
 	.unmask		= lpd270_unmask_irq,
 };
 
-static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc,
-				  struct pt_regs *regs)
+static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned long pending;
 
@@ -86,7 +85,7 @@
 		if (likely(pending)) {
 			irq = LPD270_IRQ(0) + __ffs(pending);
 			desc = irq_desc + irq;
-			desc_handle_irq(irq, desc, regs);
+			desc_handle_irq(irq, desc);
 
 			pending = __raw_readw(LPD270_INT_STATUS) &
 						lpd270_irq_enabled;
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 157cf47..b1e77bd 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -85,8 +85,7 @@
 	.unmask		= lubbock_unmask_irq,
 };
 
-static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc,
-				struct pt_regs *regs)
+static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
 	do {
@@ -94,7 +93,7 @@
 		if (likely(pending)) {
 			irq = LUBBOCK_IRQ(0) + __ffs(pending);
 			desc = irq_desc + irq;
-			desc_handle_irq(irq, desc, regs);
+			desc_handle_irq(irq, desc);
 		}
 		pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
 	} while (pending);
@@ -379,7 +378,7 @@
 #define	MMC_POLL_RATE		msecs_to_jiffies(1000)
 
 static void lubbock_mmc_poll(unsigned long);
-static irqreturn_t (*mmc_detect_int)(int, void *, struct pt_regs *);
+static irqreturn_t (*mmc_detect_int)(int, void *);
 
 static struct timer_list mmc_timer = {
 	.function	= lubbock_mmc_poll,
@@ -403,17 +402,17 @@
 	}
 }
 
-static irqreturn_t lubbock_detect_int(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t lubbock_detect_int(int irq, void *data)
 {
 	/* IRQ is level triggered; disable, and poll for removal */
 	disable_irq(irq);
 	mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE);
 
-	return mmc_detect_int(irq, data, regs);
+	return mmc_detect_int(irq, data);
 }
 
 static int lubbock_mci_init(struct device *dev,
-		irqreturn_t (*detect_int)(int, void *, struct pt_regs *),
+		irqreturn_t (*detect_int)(int, void *),
 		void *data)
 {
 	/* setup GPIO for PXA25x MMC controller	*/
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 7ba0447..8c30197 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -71,8 +71,7 @@
 	.unmask		= mainstone_unmask_irq,
 };
 
-static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc,
-				  struct pt_regs *regs)
+static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
 	do {
@@ -80,7 +79,7 @@
 		if (likely(pending)) {
 			irq = MAINSTONE_IRQ(0) + __ffs(pending);
 			desc = irq_desc + irq;
-			desc_handle_irq(irq, desc, regs);
+			desc_handle_irq(irq, desc);
 		}
 		pending = MST_INTSETCLR & mainstone_irq_enabled;
 	} while (pending);
@@ -314,7 +313,7 @@
 	.pxafb_backlight_power	= mainstone_backlight_power,
 };
 
-static int mainstone_mci_init(struct device *dev, irqreturn_t (*mstone_detect_int)(int, void *, struct pt_regs *), void *data)
+static int mainstone_mci_init(struct device *dev, irqreturn_t (*mstone_detect_int)(int, void *), void *data)
 {
 	int err;
 
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 5e8c098..9052a97 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -197,7 +197,7 @@
  */
 static struct pxamci_platform_data poodle_mci_platform_data;
 
-static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)(int, void *, struct pt_regs *), void *data)
+static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)(int, void *), void *data)
 {
 	int err;
 
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 401cdb8..911452d 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -291,7 +291,7 @@
 
 static struct pxamci_platform_data spitz_mci_platform_data;
 
-static int spitz_mci_init(struct device *dev, irqreturn_t (*spitz_detect_int)(int, void *, struct pt_regs *), void *data)
+static int spitz_mci_init(struct device *dev, irqreturn_t (*spitz_detect_int)(int, void *), void *data)
 {
 	int err;
 
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 1fddfea..6cc2027 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -65,7 +65,7 @@
 static DEFINE_MUTEX(mutex);
 static int use_count[PXA_SSP_PORTS] = {0, 0, 0};
 
-static irqreturn_t ssp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ssp_interrupt(int irq, void *dev_id)
 {
 	struct ssp_dev *dev = (struct ssp_dev*) dev_id;
 	unsigned int status = SSSR_P(dev->port);
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 5dbd191..3ac268f 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -75,7 +75,7 @@
 #endif
 
 static irqreturn_t
-pxa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+pxa_timer_interrupt(int irq, void *dev_id)
 {
 	int next_match;
 
@@ -105,7 +105,7 @@
 	 * exactly one tick period which should be a pretty rare event.
 	 */
 	do {
-		timer_tick(regs);
+		timer_tick();
 		OSSR = OSSR_M0;  /* Clear match on timer 0 */
 		next_match = (OSMR0 += LATCH);
 	} while( (signed long)(next_match - OSCR) <= 8 );
@@ -157,13 +157,13 @@
 }
 
 static irqreturn_t
-pxa_dyn_tick_handler(int irq, void *dev_id, struct pt_regs *regs)
+pxa_dyn_tick_handler(int irq, void *dev_id)
 {
 	if (match_posponed) {
 		match_posponed = 0;
 		OSMR0 = initial_match;
 		if ( (signed long)(initial_match - OSCR) <= 8 )
-			return pxa_timer_interrupt(irq, dev_id, regs);
+			return pxa_timer_interrupt(irq, dev_id);
 	}
 	return IRQ_NONE;
 }
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 2493536..17e46c1 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -174,7 +174,7 @@
  */
 static struct pxamci_platform_data tosa_mci_platform_data;
 
-static int tosa_mci_init(struct device *dev, irqreturn_t (*tosa_detect_int)(int, void *, struct pt_regs *), void *data)
+static int tosa_mci_init(struct device *dev, irqreturn_t (*tosa_detect_int)(int, void *), void *data)
 {
 	int err;
 
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 910571e..a2c05a8 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -270,7 +270,7 @@
 #endif		/* CONFIG_MACH_TRIZEPS4_CONXS */
 EXPORT_SYMBOL(board_pcmcia_power);
 
-static int trizeps4_mci_init(struct device *dev, irqreturn_t (*mci_detect_int)(int, void *, struct pt_regs *), void *data)
+static int trizeps4_mci_init(struct device *dev, irqreturn_t (*mci_detect_int)(int, void *), void *data)
 {
 	int err;
 	/* setup GPIO for PXA27x MMC controller */
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index da02869..68c6705 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -515,18 +515,18 @@
 /*
  * IRQ handler for the timer
  */
-static irqreturn_t realview_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t realview_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
 	// ...clear the interrupt
 	writel(1, TIMER0_VA_BASE + TIMER_INTCLR);
 
-	timer_tick(regs);
+	timer_tick();
 
 #if defined(CONFIG_SMP) && !defined(CONFIG_LOCAL_TIMERS)
 	smp_send_timer();
-	update_process_times(user_mode(regs));
+	update_process_times(user_mode(get_irq_regs()));
 #endif
 
 	write_sequnlock(&xtime_lock);
diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c
index ac511d4..596379a 100644
--- a/arch/arm/mach-rpc/dma.c
+++ b/arch/arm/mach-rpc/dma.c
@@ -83,7 +83,7 @@
 	sg->length |= flags;
 }
 
-static irqreturn_t iomd_dma_handle(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t iomd_dma_handle(int irq, void *dev_id)
 {
 	dma_t *dma = (dma_t *)dev_id;
 	unsigned long base = dma->dma_base;
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c
index 440e9aa..23d5bee 100644
--- a/arch/arm/mach-s3c2410/bast-irq.c
+++ b/arch/arm/mach-s3c2410/bast-irq.c
@@ -112,8 +112,7 @@
 
 static void
 bast_irq_pc104_demux(unsigned int irq,
-		     struct irqdesc *desc,
-		     struct pt_regs *regs)
+		     struct irqdesc *desc)
 {
 	unsigned int stat;
 	unsigned int irqno;
@@ -133,7 +132,7 @@
 			if (stat & 1) {
 				irqno = bast_pc104_irqs[i];
 				desc = irq_desc + irqno;
-				desc_handle_irq(irqno, desc, regs);
+				desc_handle_irq(irqno, desc);
 			}
 		}
 	}
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index d264bbb..3d211dc 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -595,7 +595,7 @@
 #define dmadbg2(x...)
 
 static irqreturn_t
-s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
+s3c2410_dma_irq(int irq, void *devpw)
 {
 	struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw;
 	struct s3c2410_dma_buf  *buf;
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
index 3e9f346..683b349 100644
--- a/arch/arm/mach-s3c2410/irq.c
+++ b/arch/arm/mach-s3c2410/irq.c
@@ -480,8 +480,7 @@
 
 /* irq demux for adc */
 static void s3c_irq_demux_adc(unsigned int irq,
-			      struct irqdesc *desc,
-			      struct pt_regs *regs)
+			      struct irqdesc *desc)
 {
 	unsigned int subsrc, submsk;
 	unsigned int offset = 9;
@@ -500,17 +499,16 @@
 	if (subsrc != 0) {
 		if (subsrc & 1) {
 			mydesc = irq_desc + IRQ_TC;
-			desc_handle_irq(IRQ_TC, mydesc, regs);
+			desc_handle_irq(IRQ_TC, mydesc);
 		}
 		if (subsrc & 2) {
 			mydesc = irq_desc + IRQ_ADC;
-			desc_handle_irq(IRQ_ADC, mydesc, regs);
+			desc_handle_irq(IRQ_ADC, mydesc);
 		}
 	}
 }
 
-static void s3c_irq_demux_uart(unsigned int start,
-			       struct pt_regs *regs)
+static void s3c_irq_demux_uart(unsigned int start)
 {
 	unsigned int subsrc, submsk;
 	unsigned int offset = start - IRQ_S3CUART_RX0;
@@ -533,17 +531,17 @@
 		desc = irq_desc + start;
 
 		if (subsrc & 1)
-			desc_handle_irq(start, desc, regs);
+			desc_handle_irq(start, desc);
 
 		desc++;
 
 		if (subsrc & 2)
-			desc_handle_irq(start+1, desc, regs);
+			desc_handle_irq(start+1, desc);
 
 		desc++;
 
 		if (subsrc & 4)
-			desc_handle_irq(start+2, desc, regs);
+			desc_handle_irq(start+2, desc);
 	}
 }
 
@@ -551,35 +549,31 @@
 
 static void
 s3c_irq_demux_uart0(unsigned int irq,
-		    struct irqdesc *desc,
-		    struct pt_regs *regs)
+		    struct irqdesc *desc)
 {
 	irq = irq;
-	s3c_irq_demux_uart(IRQ_S3CUART_RX0, regs);
+	s3c_irq_demux_uart(IRQ_S3CUART_RX0);
 }
 
 static void
 s3c_irq_demux_uart1(unsigned int irq,
-		    struct irqdesc *desc,
-		    struct pt_regs *regs)
+		    struct irqdesc *desc)
 {
 	irq = irq;
-	s3c_irq_demux_uart(IRQ_S3CUART_RX1, regs);
+	s3c_irq_demux_uart(IRQ_S3CUART_RX1);
 }
 
 static void
 s3c_irq_demux_uart2(unsigned int irq,
-		    struct irqdesc *desc,
-		    struct pt_regs *regs)
+		    struct irqdesc *desc)
 {
 	irq = irq;
-	s3c_irq_demux_uart(IRQ_S3CUART_RX2, regs);
+	s3c_irq_demux_uart(IRQ_S3CUART_RX2);
 }
 
 static void
 s3c_irq_demux_extint8(unsigned int irq,
-		      struct irqdesc *desc,
-		      struct pt_regs *regs)
+		      struct irqdesc *desc)
 {
 	unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
 	unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
@@ -594,15 +588,14 @@
 		eintpnd &= ~(1<<irq);
 
 		irq += (IRQ_EINT4 - 4);
-		desc_handle_irq(irq, irq_desc + irq, regs);
+		desc_handle_irq(irq, irq_desc + irq);
 	}
 
 }
 
 static void
 s3c_irq_demux_extint4t7(unsigned int irq,
-			struct irqdesc *desc,
-			struct pt_regs *regs)
+			struct irqdesc *desc)
 {
 	unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
 	unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
@@ -618,7 +611,7 @@
 
 		irq += (IRQ_EINT4 - 4);
 
-		desc_handle_irq(irq, irq_desc + irq, regs);
+		desc_handle_irq(irq, irq_desc + irq);
 	}
 }
 
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index ba5109a..817e2c6 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -226,7 +226,7 @@
 #endif
 
 static irqreturn_t
-amlm5900_wake_interrupt(int irq, void *ignored, struct pt_regs *regs)
+amlm5900_wake_interrupt(int irq, void *ignored)
 {
 	return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c
index fc08feb..39db075 100644
--- a/arch/arm/mach-s3c2410/s3c2440-irq.c
+++ b/arch/arm/mach-s3c2410/s3c2440-irq.c
@@ -42,8 +42,7 @@
 /* WDT/AC97 */
 
 static void s3c_irq_demux_wdtac97(unsigned int irq,
-				  struct irqdesc *desc,
-				  struct pt_regs *regs)
+				  struct irqdesc *desc)
 {
 	unsigned int subsrc, submsk;
 	struct irqdesc *mydesc;
@@ -61,11 +60,11 @@
 	if (subsrc != 0) {
 		if (subsrc & 1) {
 			mydesc = irq_desc + IRQ_S3C2440_WDT;
-			desc_handle_irq(IRQ_S3C2440_WDT, mydesc, regs);
+			desc_handle_irq(IRQ_S3C2440_WDT, mydesc);
 		}
 		if (subsrc & 2) {
 			mydesc = irq_desc + IRQ_S3C2440_AC97;
-			desc_handle_irq(IRQ_S3C2440_AC97, mydesc, regs);
+			desc_handle_irq(IRQ_S3C2440_AC97, mydesc);
 		}
 	}
 }
diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/mach-s3c2410/s3c244x-irq.c
index ec702f8..146f210 100644
--- a/arch/arm/mach-s3c2410/s3c244x-irq.c
+++ b/arch/arm/mach-s3c2410/s3c244x-irq.c
@@ -42,8 +42,7 @@
 /* camera irq */
 
 static void s3c_irq_demux_cam(unsigned int irq,
-			      struct irqdesc *desc,
-			      struct pt_regs *regs)
+			      struct irqdesc *desc)
 {
 	unsigned int subsrc, submsk;
 	struct irqdesc *mydesc;
@@ -61,11 +60,11 @@
 	if (subsrc != 0) {
 		if (subsrc & 1) {
 			mydesc = irq_desc + IRQ_S3C2440_CAM_C;
-			desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc, regs);
+			desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc);
 		}
 		if (subsrc & 2) {
 			mydesc = irq_desc + IRQ_S3C2440_CAM_P;
-			desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc, regs);
+			desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc);
 		}
 	}
 }
diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c
index 00d1cfc..9910bf0 100644
--- a/arch/arm/mach-s3c2410/time.c
+++ b/arch/arm/mach-s3c2410/time.c
@@ -128,10 +128,10 @@
  * IRQ handler for the timer
  */
 static irqreturn_t
-s3c2410_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+s3c2410_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
-	timer_tick(regs);
+	timer_tick();
 	write_sequnlock(&xtime_lock);
 	return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c
index c635efa..22b0e1c 100644
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c2410/usb-simtec.c
@@ -58,7 +58,7 @@
 }
 
 static irqreturn_t
-usb_simtec_ocirq(int irq, void *pw, struct pt_regs *regs)
+usb_simtec_ocirq(int irq, void *pw)
 {
 	struct s3c2410_hcd_info *info = (struct s3c2410_hcd_info *)pw;
 
diff --git a/arch/arm/mach-sa1100/dma.c b/arch/arm/mach-sa1100/dma.c
index 2ea2a65..1fbe053 100644
--- a/arch/arm/mach-sa1100/dma.c
+++ b/arch/arm/mach-sa1100/dma.c
@@ -42,7 +42,7 @@
 static spinlock_t dma_list_lock;
 
 
-static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dma_irq_handler(int irq, void *dev_id)
 {
 	dma_regs_t *dma_regs = dev_id;
 	sa1100_dma_t *dma = dma_chan + (((u_int)dma_regs >> 5) & 7);
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 7364478..fa6dc71 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -702,7 +702,7 @@
 	GPIO2_SD_CON_SLT,
 };
 
-static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc)
 {
 	int i;
 
@@ -719,14 +719,14 @@
 		if (0) printk("%s KPIO 0x%08X\n", __FUNCTION__, irq);
 		for (j = 0; j < H3800_KPIO_IRQ_COUNT; j++)
 			if (irq & kpio_irq_mask[j])
-				do_edge_IRQ(H3800_KPIO_IRQ_COUNT + j, irq_desc + H3800_KPIO_IRQ_COUNT + j, regs);
+				do_edge_IRQ(H3800_KPIO_IRQ_COUNT + j, irq_desc + H3800_KPIO_IRQ_COUNT + j);
 
 		/* GPIO2 */
 		irq = H3800_ASIC2_GPIINTFLAG;
 		if (0) printk("%s GPIO 0x%08X\n", __FUNCTION__, irq);
 		for (j = 0; j < H3800_GPIO_IRQ_COUNT; j++)
 			if (irq & gpio_irq_mask[j])
-				do_edge_IRQ(H3800_GPIO_IRQ_COUNT + j, irq_desc + H3800_GPIO_IRQ_COUNT + j , regs);
+				do_edge_IRQ(H3800_GPIO_IRQ_COUNT + j, irq_desc + H3800_GPIO_IRQ_COUNT + j);
 	}
 
 	if (i >= MAX_ASIC_ISR_LOOPS)
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index b55b90a..f4c6322 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -110,8 +110,7 @@
  * and call the handler.
  */
 static void
-sa1100_high_gpio_handler(unsigned int irq, struct irqdesc *desc,
-			 struct pt_regs *regs)
+sa1100_high_gpio_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned int mask;
 
@@ -128,7 +127,7 @@
 		mask >>= 11;
 		do {
 			if (mask & 1)
-				desc_handle_irq(irq, desc, regs);
+				desc_handle_irq(irq, desc);
 			mask >>= 1;
 			irq++;
 			desc++;
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index af6d277..354d5e9 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -29,7 +29,7 @@
  * is rather unfortunate.
  */
 static void
-neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+neponset_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned int irr;
 
@@ -69,12 +69,12 @@
 
 			if (irr & IRR_ETHERNET) {
 				d = irq_desc + IRQ_NEPONSET_SMC9196;
-				desc_handle_irq(IRQ_NEPONSET_SMC9196, d, regs);
+				desc_handle_irq(IRQ_NEPONSET_SMC9196, d);
 			}
 
 			if (irr & IRR_USAR) {
 				d = irq_desc + IRQ_NEPONSET_USAR;
-				desc_handle_irq(IRQ_NEPONSET_USAR, d, regs);
+				desc_handle_irq(IRQ_NEPONSET_USAR, d);
 			}
 
 			desc->chip->unmask(irq);
@@ -82,7 +82,7 @@
 
 		if (irr & IRR_SA1111) {
 			d = irq_desc + IRQ_NEPONSET_SA1111;
-			desc_handle_irq(IRQ_NEPONSET_SA1111, d, regs);
+			desc_handle_irq(IRQ_NEPONSET_SA1111, d);
 		}
 	}
 }
diff --git a/arch/arm/mach-sa1100/ssp.c b/arch/arm/mach-sa1100/ssp.c
index 5eba5fb..59703c6 100644
--- a/arch/arm/mach-sa1100/ssp.c
+++ b/arch/arm/mach-sa1100/ssp.c
@@ -25,7 +25,7 @@
 
 #define TIMEOUT 100000
 
-static irqreturn_t ssp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ssp_interrupt(int irq, void *dev_id)
 {
 	unsigned int status = Ser4SSSR;
 
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index 49ae716..4284bd6 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -77,7 +77,7 @@
 #endif
 
 static irqreturn_t
-sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+sa1100_timer_interrupt(int irq, void *dev_id)
 {
 	unsigned int next_match;
 
@@ -99,7 +99,7 @@
 	 * handlers.
 	 */
 	do {
-		timer_tick(regs);
+		timer_tick();
 		OSSR = OSSR_M0;  /* Clear match on timer 0 */
 		next_match = (OSMR0 += LATCH);
 	} while ((signed long)(next_match - OSCR) <= 0);
@@ -151,13 +151,13 @@
 }
 
 static irqreturn_t
-sa1100_dyn_tick_handler(int irq, void *dev_id, struct pt_regs *regs)
+sa1100_dyn_tick_handler(int irq, void *dev_id)
 {
 	if (match_posponed) {
 		match_posponed = 0;
 		OSMR0 = initial_match;
 		if ((signed long)(initial_match - OSCR) <= 0)
-			return sa1100_timer_interrupt(irq, dev_id, regs);
+			return sa1100_timer_interrupt(irq, dev_id);
 	}
 	return IRQ_NONE;
 }
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index 1095df3..0e480fa 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -80,10 +80,10 @@
 #define HZ_TIME ((1193180 + HZ/2) / HZ)
 
 static irqreturn_t
-shark_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+shark_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
-	timer_tick(regs);
+	timer_tick();
 	write_sequnlock(&xtime_lock);
 	return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-shark/irq.c b/arch/arm/mach-shark/irq.c
index b227052..297ecf1 100644
--- a/arch/arm/mach-shark/irq.c
+++ b/arch/arm/mach-shark/irq.c
@@ -61,7 +61,7 @@
 
 static void shark_ack_8259A_irq(unsigned int irq){}
 
-static irqreturn_t bogus_int(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t bogus_int(int irq, void *dev_id)
 {
 	printk("Got interrupt %i!\n",irq);
 	return IRQ_NONE;
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index f2bbef0..2aa150b 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -77,12 +77,12 @@
 };
 
 static void
-sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+sic_handle_irq(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned long status = readl(VA_SIC_BASE + SIC_IRQ_STATUS);
 
 	if (status == 0) {
-		do_bad_IRQ(irq, desc, regs);
+		do_bad_IRQ(irq, desc);
 		return;
 	}
 
@@ -93,7 +93,7 @@
 		irq += IRQ_SIC_START;
 
 		desc = irq_desc + irq;
-		desc_handle_irq(irq, desc, regs);
+		desc_handle_irq(irq, desc);
 	} while (status);
 }
 
@@ -851,14 +851,14 @@
 /*
  * IRQ handler for the timer
  */
-static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
 	// ...clear the interrupt
 	writel(1, TIMER0_VA_BASE + TIMER_INTCLR);
 
-	timer_tick(regs);
+	timer_tick();
 
 	write_sequnlock(&xtime_lock);
 
diff --git a/arch/arm/oprofile/op_model_xscale.c b/arch/arm/oprofile/op_model_xscale.c
index 726ad2b..7899d3c 100644
--- a/arch/arm/oprofile/op_model_xscale.c
+++ b/arch/arm/oprofile/op_model_xscale.c
@@ -341,7 +341,7 @@
 	__asm__ __volatile__ ("mcr p14, 0, %0, c5, c1, 0" : : "r" (flag));
 }
 
-static irqreturn_t xscale_pmu_interrupt(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t xscale_pmu_interrupt(int irq, void *arg)
 {
 	int i;
 	u32 pmnc;
@@ -356,7 +356,7 @@
 			continue;
 
 		write_counter(i, -(u32)results[i].reset_counter);
-		oprofile_add_sample(regs, i);
+		oprofile_add_sample(get_irq_regs(), i);
 		results[i].ovf--;
 	}
 
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index 06282df..f530abd 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -47,7 +47,7 @@
 }
 
 static irqreturn_t
-iop3xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+iop3xx_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
 
@@ -57,7 +57,7 @@
 
 	while ((signed long)(next_jiffy_time - *IOP3XX_TU_TCR1)
 							>= ticks_per_jiffy) {
-		timer_tick(regs);
+		timer_tick();
 		next_jiffy_time -= ticks_per_jiffy;
 	}
 
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 1bbb431..bb045e5 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -899,8 +899,7 @@
 	return 1;
 }
 
-static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id,
-					 struct pt_regs *regs)
+static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id)
 {
 	int ch = ((int) dev_id) - 1;
 	int handled = 0;
@@ -962,8 +961,7 @@
 }
 
 /* STATUS register count is from 1-32 while our is 0-31 */
-static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id,
-					 struct pt_regs *regs)
+static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id)
 {
 	u32 val;
 	int i;
@@ -1220,8 +1218,7 @@
 	omap_writew(fi, OMAP1610_DMA_LCD_SRC_FI_B1_L);
 }
 
-static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id,
-				       struct pt_regs *regs)
+static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id)
 {
 	u16 w;
 
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index f55f99a..8162eed 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -783,8 +783,7 @@
  * line's interrupt handler has been run, we may miss some nested
  * interrupts.
  */
-static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
-			     struct pt_regs *regs)
+static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	void __iomem *isr_reg = NULL;
 	u32 isr;
@@ -882,7 +881,7 @@
 				continue;
 			}
 
-			desc_handle_irq(gpio_irq, d, regs);
+			desc_handle_irq(gpio_irq, d);
 
 			if (unlikely((d->status & IRQ_PENDING) && !d->depth)) {
 				irq_mask = 1 <<
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index ade9a0f..ec50008 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -96,7 +96,7 @@
 	DBG("***********************\n");
 }
 
-static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
 {
 	struct omap_mcbsp * mcbsp_tx = (struct omap_mcbsp *)(dev_id);
 
@@ -106,7 +106,7 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
 {
 	struct omap_mcbsp * mcbsp_rx = (struct omap_mcbsp *)(dev_id);
 
diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c
index cf6df33..2653106 100644
--- a/arch/arm/plat-omap/timer32k.c
+++ b/arch/arm/plat-omap/timer32k.c
@@ -194,8 +194,7 @@
  * issues with dynamic tick. In the dynamic tick case, we need to lock
  * with irqsave.
  */
-static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id,
-					struct pt_regs *regs)
+static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id)
 {
 	unsigned long now;
 
@@ -205,7 +204,7 @@
 	while ((signed long)(now - omap_32k_last_tick)
 						>= OMAP_32K_TICKS_PER_HZ) {
 		omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ;
-		timer_tick(regs);
+		timer_tick();
 	}
 
 	/* Restart timer so we don't drift off due to modulo or dynamic tick.
@@ -218,19 +217,17 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t omap_32k_timer_handler(int irq, void *dev_id,
-					struct pt_regs *regs)
+static irqreturn_t omap_32k_timer_handler(int irq, void *dev_id)
 {
-	return _omap_32k_timer_interrupt(irq, dev_id, regs);
+	return _omap_32k_timer_interrupt(irq, dev_id);
 }
 
-static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id,
-					    struct pt_regs *regs)
+static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id)
 {
 	unsigned long flags;
 
 	write_seqlock_irqsave(&xtime_lock, flags);
-	_omap_32k_timer_interrupt(irq, dev_id, regs);
+	_omap_32k_timer_interrupt(irq, dev_id);
 	write_sequnlock_irqrestore(&xtime_lock, flags);
 
 	return IRQ_HANDLED;
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index 7d500da..2fd4b7d 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -1197,7 +1197,7 @@
 {
 	profile_tick(CPU_PROFILING);
 #ifdef CONFIG_SMP
-	update_process_times(user_mode_vm(irq_regs));
+	update_process_times(user_mode_vm(get_irq_regs()));
 #endif
 
 	/*
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 7852382..f07c086 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -194,8 +194,11 @@
 	 */
 	for (irq=0; irq < NR_IRQS; irq++) {
 		if (vectors_in_migration[irq]) {
+			struct pt_regs *old_regs = set_irq_regs(NULL);
+
 			vectors_in_migration[irq]=0;
-			__do_IRQ(irq, NULL);
+			__do_IRQ(irq);
+			set_irq_regs(old_regs);
 		}
 	}
 
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 7fd3ef9..68339dd0 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -226,6 +226,8 @@
 	  */
 	while (vector != IA64_SPURIOUS_INT_VECTOR) {
 		if (!IS_RESCHEDULE(vector)) {
+			struct pt_regs *old_regs = set_irq_regs(NULL);
+
 			ia64_setreg(_IA64_REG_CR_TPR, vector);
 			ia64_srlz_d();
 
@@ -236,7 +238,8 @@
 			 * Probably could shared code.
 			 */
 			vectors_in_migration[local_vector_to_irq(vector)]=0;
-			__do_IRQ(local_vector_to_irq(vector), NULL);
+			__do_IRQ(local_vector_to_irq(vector));
+			set_irq_regs(old_regs);
 
 			/*
 			 * Disable interrupts and send EOI
@@ -253,7 +256,7 @@
 
 
 #ifdef CONFIG_SMP
-extern irqreturn_t handle_IPI (int irq, void *dev_id, struct pt_regs *regs);
+extern irqreturn_t handle_IPI (int irq, void *dev_id);
 
 static struct irqaction ipi_irqaction = {
 	.handler =	handle_IPI,
diff --git a/arch/ia64/sn/kernel/sn2/timer_interrupt.c b/arch/ia64/sn/kernel/sn2/timer_interrupt.c
index fa7f699..103d6ea 100644
--- a/arch/ia64/sn/kernel/sn2/timer_interrupt.c
+++ b/arch/ia64/sn/kernel/sn2/timer_interrupt.c
@@ -36,7 +36,7 @@
 
 #define SN_LB_INT_WAR_INTERVAL 100
 
-void sn_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+void sn_timer_interrupt(int irq, void *dev_id)
 {
 	/* LED blinking */
 	if (!pda->hb_count--) {
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index 3841861..f8d8650 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -77,13 +77,16 @@
  */
 asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs)
 {
+	struct pt_regs *old_regs;
+	old_regs = set_irq_regs(regs);
 	irq_enter();
 
 #ifdef CONFIG_DEBUG_STACKOVERFLOW
 	/* FIXME M32R */
 #endif
-	__do_IRQ(irq, regs);
+	__do_IRQ(irq);
 	irq_exit();
+	set_irq_regs(old_regs);
 
 	return 1;
 }
diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
index 8b1f6eb..722e21f 100644
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -101,7 +101,7 @@
 
 void smp_send_timer(void);
 void smp_ipi_timer_interrupt(struct pt_regs *);
-void smp_local_timer_interrupt(struct pt_regs *);
+void smp_local_timer_interrupt(void);
 
 void send_IPI_allbutself(int, int);
 static void send_IPI_mask(cpumask_t, int, int);
@@ -734,9 +734,12 @@
  *==========================================================================*/
 void smp_ipi_timer_interrupt(struct pt_regs *regs)
 {
+	struct pt_regs *old_regs;
+	old_regs = set_irq_regs(regs);
 	irq_enter();
-	smp_local_timer_interrupt(regs);
+	smp_local_timer_interrupt();
 	irq_exit();
+	set_irq_regs(old_regs);
 }
 
 /*==========================================================================*
@@ -762,9 +765,9 @@
  * ---------- --- --------------------------------------------------------
  * 2003-06-24 hy  use per_cpu structure.
  *==========================================================================*/
-void smp_local_timer_interrupt(struct pt_regs *regs)
+void smp_local_timer_interrupt(void)
 {
-	int user = user_mode(regs);
+	int user = user_mode(get_irq_regs());
 	int cpu_id = smp_processor_id();
 
 	/*
@@ -774,7 +777,7 @@
 	 * useful with a profiling multiplier != 1
 	 */
 
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 
 	if (--per_cpu(prof_counter, cpu_id) <= 0) {
 		/*
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index d8af155..a090382 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -35,7 +35,7 @@
 
 #ifdef CONFIG_SMP
 extern void send_IPI_allbutself(int, int);
-extern void smp_local_timer_interrupt(struct pt_regs *);
+extern void smp_local_timer_interrupt(void);
 #endif
 
 #define TICK_SIZE	(tick_nsec / 1000)
@@ -188,15 +188,15 @@
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t timer_interrupt(int irq, void *dev_id)
 {
 #ifndef CONFIG_SMP
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 #endif
 	do_timer(1);
 
 #ifndef CONFIG_SMP
-	update_process_times(user_mode(regs));
+	update_process_times(user_mode(get_irq_regs()));
 #endif
 	/*
 	 * If we have an externally synchronized Linux clock, then update
@@ -221,7 +221,7 @@
 	   a hack, so don't look closely for now.. */
 
 #ifdef CONFIG_SMP
-	smp_local_timer_interrupt(regs);
+	smp_local_timer_interrupt();
 	smp_send_timer();
 #endif
 
diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c
index 96c79d8..28d95cf 100644
--- a/arch/m68k/amiga/amiints.c
+++ b/arch/m68k/amiga/amiints.c
@@ -47,10 +47,10 @@
 
 static void amiga_enable_irq(unsigned int irq);
 static void amiga_disable_irq(unsigned int irq);
-static irqreturn_t ami_int1(int irq, void *dev_id, struct pt_regs *fp);
-static irqreturn_t ami_int3(int irq, void *dev_id, struct pt_regs *fp);
-static irqreturn_t ami_int4(int irq, void *dev_id, struct pt_regs *fp);
-static irqreturn_t ami_int5(int irq, void *dev_id, struct pt_regs *fp);
+static irqreturn_t ami_int1(int irq, void *dev_id);
+static irqreturn_t ami_int3(int irq, void *dev_id);
+static irqreturn_t ami_int4(int irq, void *dev_id);
+static irqreturn_t ami_int5(int irq, void *dev_id);
 
 static struct irq_controller amiga_irq_controller = {
 	.name		= "amiga",
@@ -113,98 +113,98 @@
  * The builtin Amiga hardware interrupt handlers.
  */
 
-static irqreturn_t ami_int1(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t ami_int1(int irq, void *dev_id)
 {
 	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
 
 	/* if serial transmit buffer empty, interrupt */
 	if (ints & IF_TBE) {
 		amiga_custom.intreq = IF_TBE;
-		m68k_handle_int(IRQ_AMIGA_TBE, fp);
+		m68k_handle_int(IRQ_AMIGA_TBE);
 	}
 
 	/* if floppy disk transfer complete, interrupt */
 	if (ints & IF_DSKBLK) {
 		amiga_custom.intreq = IF_DSKBLK;
-		m68k_handle_int(IRQ_AMIGA_DSKBLK, fp);
+		m68k_handle_int(IRQ_AMIGA_DSKBLK);
 	}
 
 	/* if software interrupt set, interrupt */
 	if (ints & IF_SOFT) {
 		amiga_custom.intreq = IF_SOFT;
-		m68k_handle_int(IRQ_AMIGA_SOFT, fp);
+		m68k_handle_int(IRQ_AMIGA_SOFT);
 	}
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t ami_int3(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t ami_int3(int irq, void *dev_id)
 {
 	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
 
 	/* if a blitter interrupt */
 	if (ints & IF_BLIT) {
 		amiga_custom.intreq = IF_BLIT;
-		m68k_handle_int(IRQ_AMIGA_BLIT, fp);
+		m68k_handle_int(IRQ_AMIGA_BLIT);
 	}
 
 	/* if a copper interrupt */
 	if (ints & IF_COPER) {
 		amiga_custom.intreq = IF_COPER;
-		m68k_handle_int(IRQ_AMIGA_COPPER, fp);
+		m68k_handle_int(IRQ_AMIGA_COPPER);
 	}
 
 	/* if a vertical blank interrupt */
 	if (ints & IF_VERTB) {
 		amiga_custom.intreq = IF_VERTB;
-		m68k_handle_int(IRQ_AMIGA_VERTB, fp);
+		m68k_handle_int(IRQ_AMIGA_VERTB);
 	}
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t ami_int4(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t ami_int4(int irq, void *dev_id)
 {
 	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
 
 	/* if audio 0 interrupt */
 	if (ints & IF_AUD0) {
 		amiga_custom.intreq = IF_AUD0;
-		m68k_handle_int(IRQ_AMIGA_AUD0, fp);
+		m68k_handle_int(IRQ_AMIGA_AUD0);
 	}
 
 	/* if audio 1 interrupt */
 	if (ints & IF_AUD1) {
 		amiga_custom.intreq = IF_AUD1;
-		m68k_handle_int(IRQ_AMIGA_AUD1, fp);
+		m68k_handle_int(IRQ_AMIGA_AUD1);
 	}
 
 	/* if audio 2 interrupt */
 	if (ints & IF_AUD2) {
 		amiga_custom.intreq = IF_AUD2;
-		m68k_handle_int(IRQ_AMIGA_AUD2, fp);
+		m68k_handle_int(IRQ_AMIGA_AUD2);
 	}
 
 	/* if audio 3 interrupt */
 	if (ints & IF_AUD3) {
 		amiga_custom.intreq = IF_AUD3;
-		m68k_handle_int(IRQ_AMIGA_AUD3, fp);
+		m68k_handle_int(IRQ_AMIGA_AUD3);
 	}
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t ami_int5(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t ami_int5(int irq, void *dev_id)
 {
 	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
 
 	/* if serial receive buffer full interrupt */
 	if (ints & IF_RBF) {
 		/* acknowledge of IF_RBF must be done by the serial interrupt */
-		m68k_handle_int(IRQ_AMIGA_RBF, fp);
+		m68k_handle_int(IRQ_AMIGA_RBF);
 	}
 
 	/* if a disk sync interrupt */
 	if (ints & IF_DSKSYN) {
 		amiga_custom.intreq = IF_DSKSYN;
-		m68k_handle_int(IRQ_AMIGA_DSKSYN, fp);
+		m68k_handle_int(IRQ_AMIGA_DSKSYN);
 	}
 	return IRQ_HANDLED;
 }
diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c
index dbad300..7a20058 100644
--- a/arch/m68k/amiga/cia.c
+++ b/arch/m68k/amiga/cia.c
@@ -82,7 +82,7 @@
 	return old;
 }
 
-static irqreturn_t cia_handler(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t cia_handler(int irq, void *dev_id)
 {
 	struct ciabase *base = (struct ciabase *)dev_id;
 	int mach_irq;
@@ -93,7 +93,7 @@
 	amiga_custom.intreq = base->int_mask;
 	for (; ints; mach_irq++, ints >>= 1) {
 		if (ints & 1)
-			m68k_handle_int(mach_irq, fp);
+			m68k_handle_int(mach_irq);
 	}
 	return IRQ_HANDLED;
 }
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index 092e50d..6f63d62 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -83,7 +83,7 @@
 
 extern char m68k_debug_device[];
 
-static void amiga_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
+static void amiga_sched_init(irqreturn_t (*handler)(int, void *));
 /* amiga specific irq functions */
 extern void amiga_init_IRQ (void);
 static void amiga_get_model(char *model);
@@ -487,8 +487,7 @@
 
 static unsigned short jiffy_ticks;
 
-static void __init amiga_sched_init(irqreturn_t (*timer_routine)(int, void *,
-							  struct pt_regs *))
+static void __init amiga_sched_init(irqreturn_t (*timer_routine)(int, void *))
 {
 	static struct resource sched_res = {
 	    .name = "timer", .start = 0x00bfd400, .end = 0x00bfd5ff,
diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c
index 6f45815..b2eea00 100644
--- a/arch/m68k/apollo/config.c
+++ b/arch/m68k/apollo/config.c
@@ -25,7 +25,7 @@
 u_long timer_physaddr;
 u_long apollo_model;
 
-extern void dn_sched_init(irqreturn_t (*handler)(int,void *,struct pt_regs *));
+extern void dn_sched_init(irqreturn_t (*handler)(int,void *));
 extern void dn_init_IRQ(void);
 extern unsigned long dn_gettimeoffset(void);
 extern int dn_dummy_hwclk(int, struct rtc_time *);
@@ -38,7 +38,7 @@
 #ifdef CONFIG_HEARTBEAT
 static void dn_heartbeat(int on);
 #endif
-static irqreturn_t dn_timer_int(int irq,void *, struct pt_regs *);
+static irqreturn_t dn_timer_int(int irq,void *);
 static void dn_get_model(char *model);
 static const char *apollo_models[] = {
 	[APOLLO_DN3000-APOLLO_DN3000] = "DN3000 (Otter)",
@@ -174,13 +174,13 @@
 
 }
 
-irqreturn_t dn_timer_int(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t dn_timer_int(int irq, void *dev_id)
 {
-	irqreturn_t (*timer_handler)(int, void *, struct pt_regs *) = dev_id;
+	irqreturn_t (*timer_handler)(int, void *) = dev_id;
 
 	volatile unsigned char x;
 
-	timer_handler(irq, dev_id, fp);
+	timer_handler(irq, dev_id);
 
 	x=*(volatile unsigned char *)(timer+3);
 	x=*(volatile unsigned char *)(timer+5);
@@ -188,8 +188,8 @@
 	return IRQ_HANDLED;
 }
 
-void dn_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) {
-
+void dn_sched_init(irqreturn_t (*timer_routine)(int, void *))
+{
 	/* program timer 1 */
 	*(volatile unsigned char *)(timer+3)=0x01;
 	*(volatile unsigned char *)(timer+1)=0x40;
diff --git a/arch/m68k/apollo/dn_ints.c b/arch/m68k/apollo/dn_ints.c
index 9fe0780..4274af1 100644
--- a/arch/m68k/apollo/dn_ints.c
+++ b/arch/m68k/apollo/dn_ints.c
@@ -6,7 +6,7 @@
 
 void dn_process_int(unsigned int irq, struct pt_regs *fp)
 {
-	m68k_handle_int(irq, fp);
+	__m68k_handle_int(irq, fp);
 
 	*(volatile unsigned char *)(pica)=0x20;
 	*(volatile unsigned char *)(picb)=0x20;
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index b207925..76760ee 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -62,7 +62,7 @@
 #endif
 
 /* atari specific timer functions (in time.c) */
-extern void atari_sched_init(irqreturn_t (*)(int, void *, struct pt_regs *));
+extern void atari_sched_init(irqreturn_t (*)(int, void *));
 extern unsigned long atari_gettimeoffset (void);
 extern int atari_mste_hwclk (int, struct rtc_time *);
 extern int atari_tt_hwclk (int, struct rtc_time *);
diff --git a/arch/m68k/atari/stdma.c b/arch/m68k/atari/stdma.c
index 288f5e6..5283c73 100644
--- a/arch/m68k/atari/stdma.c
+++ b/arch/m68k/atari/stdma.c
@@ -44,7 +44,7 @@
 
 static int stdma_locked;			/* the semaphore */
 						/* int func to be called */
-static irqreturn_t (*stdma_isr)(int, void *, struct pt_regs *);
+static irqreturn_t (*stdma_isr)(int, void *);
 static void *stdma_isr_data;			/* data passed to isr */
 static DECLARE_WAIT_QUEUE_HEAD(stdma_wait);	/* wait queue for ST-DMA */
 
@@ -53,7 +53,7 @@
 
 /***************************** Prototypes *****************************/
 
-static irqreturn_t stdma_int (int irq, void *dummy, struct pt_regs *fp);
+static irqreturn_t stdma_int (int irq, void *dummy);
 
 /************************* End of Prototypes **************************/
 
@@ -75,8 +75,7 @@
  *
  */
 
-void stdma_lock(irqreturn_t (*handler)(int, void *, struct pt_regs *),
-		void *data)
+void stdma_lock(irqreturn_t (*handler)(int, void *), void *data)
 {
 	unsigned long flags;
 
@@ -188,9 +187,9 @@
  *
  */
 
-static irqreturn_t stdma_int(int irq, void *dummy, struct pt_regs *fp)
+static irqreturn_t stdma_int(int irq, void *dummy)
 {
   if (stdma_isr)
-      (*stdma_isr)(irq, stdma_isr_data, fp);
+      (*stdma_isr)(irq, stdma_isr_data);
   return IRQ_HANDLED;
 }
diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c
index e79bbc9..b8fe71c 100644
--- a/arch/m68k/atari/time.c
+++ b/arch/m68k/atari/time.c
@@ -20,7 +20,7 @@
 #include <asm/atariints.h>
 
 void __init
-atari_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *))
+atari_sched_init(irqreturn_t (*timer_routine)(int, void *))
 {
     /* set Timer C data Register */
     mfp.tim_dt_c = INT_TICKS;
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index d1e916a..df64efc 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -38,7 +38,7 @@
 
 static void bvme6000_get_model(char *model);
 static int  bvme6000_get_hardware_list(char *buffer);
-extern void bvme6000_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
+extern void bvme6000_sched_init(irqreturn_t (*handler)(int, void *));
 extern unsigned long bvme6000_gettimeoffset (void);
 extern int bvme6000_hwclk (int, struct rtc_time *);
 extern int bvme6000_set_clock_mmss (unsigned long);
@@ -52,7 +52,7 @@
 /* Save tick handler routine pointer, will point to do_timer() in
  * kernel/sched.c, called via bvme6000_process_int() */
 
-static irqreturn_t (*tick_handler)(int, void *, struct pt_regs *);
+static irqreturn_t (*tick_handler)(int, void *);
 
 
 int bvme6000_parse_bootinfo(const struct bi_record *bi)
@@ -154,7 +154,7 @@
 }
 
 
-irqreturn_t bvme6000_abort_int (int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t bvme6000_abort_int (int irq, void *dev_id)
 {
         unsigned long *new = (unsigned long *)vectors;
         unsigned long *old = (unsigned long *)0xf8000000;
@@ -171,14 +171,14 @@
 }
 
 
-static irqreturn_t bvme6000_timer_int (int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t bvme6000_timer_int (int irq, void *dev_id)
 {
     volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE;
     unsigned char msr = rtc->msr & 0xc0;
 
     rtc->msr = msr | 0x20;		/* Ack the interrupt */
 
-    return tick_handler(irq, dev_id, fp);
+    return tick_handler(irq, dev_id);
 }
 
 /*
@@ -190,7 +190,7 @@
  * so divide by 8 to get the microsecond result.
  */
 
-void bvme6000_sched_init (irqreturn_t (*timer_routine)(int, void *, struct pt_regs *))
+void bvme6000_sched_init (irqreturn_t (*timer_routine)(int, void *))
 {
     volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE;
     unsigned char msr = rtc->msr & 0xc0;
diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c
index 7df0566..086058f 100644
--- a/arch/m68k/hp300/time.c
+++ b/arch/m68k/hp300/time.c
@@ -36,15 +36,15 @@
 
 #define INTVAL ((10000 / 4) - 1)
 
-static irqreturn_t hp300_tick(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t hp300_tick(int irq, void *dev_id)
 {
 	unsigned long tmp;
-	irqreturn_t (*vector)(int, void *, struct pt_regs *) = dev_id;
+	irqreturn_t (*vector)(int, void *) = dev_id;
 	in_8(CLOCKBASE + CLKSR);
 	asm volatile ("movpw %1@(5),%0" : "=d" (tmp) : "a" (CLOCKBASE));
 	/* Turn off the network and SCSI leds */
 	blinken_leds(0, 0xe0);
-	return vector(irq, NULL, regs);
+	return vector(irq, NULL);
 }
 
 unsigned long hp300_gettimeoffset(void)
@@ -63,7 +63,7 @@
   return (USECS_PER_JIFFY * ticks) / INTVAL;
 }
 
-void __init hp300_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *))
+void __init hp300_sched_init(irqreturn_t (*vector)(int, void *))
 {
   out_8(CLOCKBASE + CLKCR2, 0x1);		/* select CR1 */
   out_8(CLOCKBASE + CLKCR1, 0x1);		/* reset */
diff --git a/arch/m68k/hp300/time.h b/arch/m68k/hp300/time.h
index 8ef9987..ca66a03 100644
--- a/arch/m68k/hp300/time.h
+++ b/arch/m68k/hp300/time.h
@@ -1,4 +1,4 @@
-extern void hp300_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *));
+extern void hp300_sched_init(irqreturn_t (*vector)(int, void *));
 extern unsigned long hp300_gettimeoffset (void);
 
 
diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c
index fc449f8..9d4e4b5 100644
--- a/arch/m68k/kernel/dma.c
+++ b/arch/m68k/kernel/dma.c
@@ -15,7 +15,7 @@
 #include <asm/scatterlist.h>
 
 void *dma_alloc_coherent(struct device *dev, size_t size,
-			 dma_addr_t *handle, int flag)
+			 dma_addr_t *handle, gfp_t flag)
 {
 	struct page *page, **map;
 	pgprot_t pgprot;
@@ -51,7 +51,7 @@
 		pgprot_val(pgprot) |= _PAGE_GLOBAL040 | _PAGE_NOCACHE_S;
 	else
 		pgprot_val(pgprot) |= _PAGE_NOCACHE030;
-	addr = vmap(map, size, flag, pgprot);
+	addr = vmap(map, size, VM_MAP, pgprot);
 	kfree(map);
 
 	return addr;
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 9083c8b..34bf7bd1 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -205,7 +205,7 @@
 	movel	%sp,%sp@-
 	movel	%d0,%sp@-		|  put vector # on stack
 auto_irqhandler_fixup = . + 2
-	jsr	m68k_handle_int		|  process the IRQ
+	jsr	__m68k_handle_int	|  process the IRQ
 	addql	#8,%sp			|  pop parameters off stack
 
 ret_from_interrupt:
@@ -239,7 +239,7 @@
 	movel	%sp,%sp@-
 	movel	%d0,%sp@-		|  put vector # on stack
 user_irqhandler_fixup = . + 2
-	jsr	m68k_handle_int		|  process the IRQ
+	jsr	__m68k_handle_int	|  process the IRQ
 	addql	#8,%sp			|  pop parameters off stack
 
 	subqb	#1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c
index b33e37f..6fa893f 100644
--- a/arch/m68k/kernel/ints.c
+++ b/arch/m68k/kernel/ints.c
@@ -39,6 +39,7 @@
 #include <asm/page.h>
 #include <asm/machdep.h>
 #include <asm/cacheflush.h>
+#include <asm/irq_regs.h>
 
 #ifdef CONFIG_Q40
 #include <asm/q40ints.h>
@@ -104,7 +105,7 @@
  * @handler: called from auto vector interrupts
  *
  * setup the handler to be called from auto vector interrupts instead of the
- * standard m68k_handle_int(), it will be called with irq numbers in the range
+ * standard __m68k_handle_int(), it will be called with irq numbers in the range
  * from IRQ_AUTO_1 - IRQ_AUTO_7.
  */
 void __init m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *))
@@ -123,7 +124,7 @@
  * setup user vector interrupts, this includes activating the specified range
  * of interrupts, only then these interrupts can be requested (note: this is
  * different from auto vector interrupts). An optional handler can be installed
- * to be called instead of the default m68k_handle_int(), it will be called
+ * to be called instead of the default __m68k_handle_int(), it will be called
  * with irq numbers starting from IRQ_USER.
  */
 void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
@@ -215,7 +216,7 @@
 }
 
 int request_irq(unsigned int irq,
-		irqreturn_t (*handler) (int, void *, struct pt_regs *),
+		irqreturn_t (*handler) (int, void *),
 		unsigned long flags, const char *devname, void *dev_id)
 {
 	struct irq_node *node;
@@ -379,18 +380,25 @@
 
 EXPORT_SYMBOL(irq_canonicalize);
 
-asmlinkage void m68k_handle_int(unsigned int irq, struct pt_regs *regs)
+asmlinkage void m68k_handle_int(unsigned int irq)
 {
 	struct irq_node *node;
-
 	kstat_cpu(0).irqs[irq]++;
 	node = irq_list[irq];
 	do {
-		node->handler(irq, node->dev_id, regs);
+		node->handler(irq, node->dev_id);
 		node = node->next;
 	} while (node);
 }
 
+asmlinkage void __m68k_handle_int(unsigned int irq, struct pt_regs *regs)
+{
+	struct pt_regs *old_regs;
+	old_regs = set_irq_regs(regs);
+	m68k_handle_int(irq);
+	set_irq_regs(old_regs);
+}
+
 asmlinkage void handle_badint(struct pt_regs *regs)
 {
 	kstat_cpu(0).irqs[0]++;
diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c
index aff26a5..f9636e8 100644
--- a/arch/m68k/kernel/m68k_ksyms.c
+++ b/arch/m68k/kernel/m68k_ksyms.c
@@ -1,7 +1,6 @@
 #include <linux/module.h>
 #include <linux/linkage.h>
 #include <linux/sched.h>
-#include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/user.h>
 #include <linux/elfcore.h>
@@ -53,9 +52,6 @@
 #endif
 EXPORT_SYMBOL(dump_fpu);
 EXPORT_SYMBOL(dump_thread);
-EXPORT_SYMBOL(strnlen);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(strstr);
 EXPORT_SYMBOL(kernel_thread);
 #ifdef CONFIG_VME
 EXPORT_SYMBOL(vme_brdtype);
diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c
index f2d7ee0..869c486 100644
--- a/arch/m68k/kernel/setup.c
+++ b/arch/m68k/kernel/setup.c
@@ -64,7 +64,7 @@
 
 char m68k_debug_device[6] = "";
 
-void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)) __initdata = NULL;
+void (*mach_sched_init) (irqreturn_t (*handler)(int, void *)) __initdata = NULL;
 /* machine dependent irq functions */
 void (*mach_init_IRQ) (void) __initdata = NULL;
 void (*mach_get_model) (char *model);
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 28b2fef..2a599c3 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -21,6 +21,7 @@
 
 #include <asm/machdep.h>
 #include <asm/io.h>
+#include <asm/irq_regs.h>
 
 #include <linux/time.h>
 #include <linux/timex.h>
@@ -37,13 +38,13 @@
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs)
+static irqreturn_t timer_interrupt(int irq, void *dummy)
 {
 	do_timer(1);
 #ifndef CONFIG_SMP
-	update_process_times(user_mode(regs));
+	update_process_times(user_mode(get_irq_regs()));
 #endif
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 
 #ifdef CONFIG_HEARTBEAT
 	/* use power LED as a heartbeat instead -- much more useful
diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c
index b92b89e..891e134 100644
--- a/arch/m68k/lib/string.c
+++ b/arch/m68k/lib/string.c
@@ -1,6 +1,19 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
 
-#include <linux/types.h>
+#define __IN_STRING_C
+
 #include <linux/module.h>
+#include <linux/string.h>
+
+char *strcpy(char *dest, const char *src)
+{
+	return __kernel_strcpy(dest, src);
+}
+EXPORT_SYMBOL(strcpy);
 
 void *memset(void *s, int c, size_t count)
 {
diff --git a/arch/m68k/lib/uaccess.c b/arch/m68k/lib/uaccess.c
index 1bc188c..865f9fb 100644
--- a/arch/m68k/lib/uaccess.c
+++ b/arch/m68k/lib/uaccess.c
@@ -84,7 +84,7 @@
 		"	.even\n"
 		"20:	lsl.l	#2,%0\n"
 		"50:	add.l	%5,%0\n"
-		"	jra	7b\n"
+		"	jra	8b\n"
 		"	.previous\n"
 		"\n"
 		"	.section __ex_table,\"a\"\n"
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index 6eaa881..a1c7ec7 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -25,7 +25,7 @@
 int baboon_present,baboon_active;
 volatile struct baboon *baboon;
 
-irqreturn_t baboon_irq(int, void *, struct pt_regs *);
+irqreturn_t baboon_irq(int, void *);
 
 #if 0
 extern int macide_ack_intr(struct ata_channel *);
@@ -64,7 +64,7 @@
  * Baboon interrupt handler. This works a lot like a VIA.
  */
 
-irqreturn_t baboon_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t baboon_irq(int irq, void *dev_id)
 {
 	int irq_bit,i;
 	unsigned char events;
@@ -81,7 +81,7 @@
 	for (i = 0, irq_bit = 1 ; i < 3 ; i++, irq_bit <<= 1) {
 	        if (events & irq_bit/* & baboon_active*/) {
 			baboon_active &= ~irq_bit;
-			m68k_handle_int(IRQ_BABOON_0 + i, regs);
+			m68k_handle_int(IRQ_BABOON_0 + i);
 			baboon_active |= irq_bit;
 			baboon->mb_ifr &= ~irq_bit;
 		}
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 85dda10..029bae6 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -72,7 +72,7 @@
 extern void iop_preinit(void);
 extern void iop_init(void);
 extern void via_init(void);
-extern void via_init_clock(irqreturn_t (*func)(int, void *, struct pt_regs *));
+extern void via_init_clock(irqreturn_t (*func)(int, void *));
 extern void via_flush_cache(void);
 extern void oss_init(void);
 extern void psc_init(void);
@@ -88,7 +88,7 @@
 
 static void mac_get_model(char *str);
 
-static void mac_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *))
+static void mac_sched_init(irqreturn_t (*vector)(int, void *))
 {
 	via_init_clock(vector);
 }
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index bc657b1..0cea21f 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -132,7 +132,7 @@
 
 struct listener {
 	const char *devname;
-	void (*handler)(struct iop_msg *, struct pt_regs *);
+	void (*handler)(struct iop_msg *);
 };
 
 /*
@@ -152,7 +152,7 @@
 static struct iop_msg *iop_send_queue[NUM_IOPS][NUM_IOP_CHAN];
 static struct listener iop_listeners[NUM_IOPS][NUM_IOP_CHAN];
 
-irqreturn_t iop_ism_irq(int, void *, struct pt_regs *);
+irqreturn_t iop_ism_irq(int, void *);
 
 extern void oss_irq_enable(int);
 
@@ -342,7 +342,7 @@
  */
 
 int iop_listen(uint iop_num, uint chan,
-		void (*handler)(struct iop_msg *, struct pt_regs *),
+		void (*handler)(struct iop_msg *),
 		const char *devname)
 {
 	if ((iop_num >= NUM_IOPS) || !iop_base[iop_num]) return -EINVAL;
@@ -407,7 +407,7 @@
  * has gone into the IOP_MSG_COMPLETE state.
  */
 
-static void iop_handle_send(uint iop_num, uint chan, struct pt_regs *regs)
+static void iop_handle_send(uint iop_num, uint chan)
 {
 	volatile struct mac_iop *iop = iop_base[iop_num];
 	struct iop_msg *msg,*msg2;
@@ -426,7 +426,7 @@
 	for (i = 0 ; i < IOP_MSG_LEN ; i++, offset++) {
 		msg->reply[i] = iop_readb(iop, offset);
 	}
-	if (msg->handler) (*msg->handler)(msg, regs);
+	if (msg->handler) (*msg->handler)(msg);
 	msg2 = msg;
 	msg = msg->next;
 	iop_free_msg(msg2);
@@ -440,7 +440,7 @@
  * gone into the IOP_MSG_NEW state.
  */
 
-static void iop_handle_recv(uint iop_num, uint chan, struct pt_regs *regs)
+static void iop_handle_recv(uint iop_num, uint chan)
 {
 	volatile struct mac_iop *iop = iop_base[iop_num];
 	int i,offset;
@@ -468,7 +468,7 @@
 	/* the message ourselves to avoid possible stalls.         */
 
 	if (msg->handler) {
-		(*msg->handler)(msg, regs);
+		(*msg->handler)(msg);
 	} else {
 #ifdef DEBUG_IOP
 		printk("iop_handle_recv: unclaimed message on iop %d channel %d\n", iop_num, chan);
@@ -492,7 +492,7 @@
 
 int iop_send_message(uint iop_num, uint chan, void *privdata,
 		      uint msg_len, __u8 *msg_data,
-		      void (*handler)(struct iop_msg *, struct pt_regs *))
+		      void (*handler)(struct iop_msg *))
 {
 	struct iop_msg *msg, *q;
 
@@ -584,7 +584,7 @@
  * Handle an ISM IOP interrupt
  */
 
-irqreturn_t iop_ism_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t iop_ism_irq(int irq, void *dev_id)
 {
 	uint iop_num = (uint) dev_id;
 	volatile struct mac_iop *iop = iop_base[iop_num];
@@ -608,7 +608,7 @@
 			printk(" %02X", state);
 #endif
 			if (state == IOP_MSG_COMPLETE) {
-				iop_handle_send(iop_num, i, regs);
+				iop_handle_send(iop_num, i);
 			}
 		}
 #ifdef DEBUG_IOP
@@ -628,7 +628,7 @@
 			printk(" %02X", state);
 #endif
 			if (state == IOP_MSG_NEW) {
-				iop_handle_recv(iop_num, i, regs);
+				iop_handle_recv(iop_num, i);
 			}
 		}
 #ifdef DEBUG_IOP
diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c
index 694b14b..f6fcd75 100644
--- a/arch/m68k/mac/macints.c
+++ b/arch/m68k/mac/macints.c
@@ -133,6 +133,7 @@
 #include <asm/hwtest.h>
 #include <asm/errno.h>
 #include <asm/macints.h>
+#include <asm/irq_regs.h>
 
 #define DEBUG_SPURIOUS
 #define SHUTUP_SONIC
@@ -208,8 +209,8 @@
  * console_loglevel determines NMI handler function
  */
 
-irqreturn_t mac_nmi_handler(int, void *, struct pt_regs *);
-irqreturn_t mac_debug_handler(int, void *, struct pt_regs *);
+irqreturn_t mac_nmi_handler(int, void *);
+irqreturn_t mac_debug_handler(int, void *);
 
 /* #define DEBUG_MACINTS */
 
@@ -393,7 +394,7 @@
 
 static int num_debug[8];
 
-irqreturn_t mac_debug_handler(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t mac_debug_handler(int irq, void *dev_id)
 {
 	if (num_debug[irq] < 10) {
 		printk("DEBUG: Unexpected IRQ %d\n", irq);
@@ -405,7 +406,7 @@
 static int in_nmi;
 static volatile int nmi_hold;
 
-irqreturn_t mac_nmi_handler(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t mac_nmi_handler(int irq, void *dev_id)
 {
 	int i;
 	/*
@@ -432,6 +433,7 @@
 
 	if (console_loglevel >= 8) {
 #if 0
+		struct pt_regs *fp = get_irq_regs();
 		show_state();
 		printk("PC: %08lx\nSR: %04x  SP: %p\n", fp->pc, fp->sr, fp);
 		printk("d0: %08lx    d1: %08lx    d2: %08lx    d3: %08lx\n",
@@ -479,7 +481,7 @@
  * here is cleaner than hacking it into drivers/char/macserial.c.
  */
 
-void mac_scc_dispatch(int irq, void *dev_id, struct pt_regs *regs)
+void mac_scc_dispatch(int irq, void *dev_id)
 {
 	volatile unsigned char *scc = (unsigned char *) mac_bi_data.sccbase + 2;
 	unsigned char reg;
@@ -504,7 +506,7 @@
 	/* pretty much kill the system.                 */
 
 	if (reg & 0x38)
-		m68k_handle_int(IRQ_SCCA, regs);
+		m68k_handle_int(IRQ_SCCA);
 	if (reg & 0x07)
-		m68k_handle_int(IRQ_SCCB, regs);
+		m68k_handle_int(IRQ_SCCB);
 }
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index 63e0436..6369081 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -30,11 +30,11 @@
 int oss_present;
 volatile struct mac_oss *oss;
 
-irqreturn_t oss_irq(int, void *, struct pt_regs *);
-irqreturn_t oss_nubus_irq(int, void *, struct pt_regs *);
+irqreturn_t oss_irq(int, void *);
+irqreturn_t oss_nubus_irq(int, void *);
 
-extern irqreturn_t via1_irq(int, void *, struct pt_regs *);
-extern irqreturn_t mac_scc_dispatch(int, void *, struct pt_regs *);
+extern irqreturn_t via1_irq(int, void *);
+extern irqreturn_t mac_scc_dispatch(int, void *);
 
 /*
  * Initialize the OSS
@@ -92,7 +92,7 @@
  * and SCSI; everything else is routed to its own autovector IRQ.
  */
 
-irqreturn_t oss_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t oss_irq(int irq, void *dev_id)
 {
 	int events;
 
@@ -113,7 +113,7 @@
 		oss->irq_pending &= ~OSS_IP_SOUND;
 	} else if (events & OSS_IP_SCSI) {
 		oss->irq_level[OSS_SCSI] = OSS_IRQLEV_DISABLED;
-		m68k_handle_int(IRQ_MAC_SCSI, regs);
+		m68k_handle_int(IRQ_MAC_SCSI);
 		oss->irq_pending &= ~OSS_IP_SCSI;
 		oss->irq_level[OSS_SCSI] = OSS_IRQLEV_SCSI;
 	} else {
@@ -128,7 +128,7 @@
  * Unlike the VIA/RBV this is on its own autovector interrupt level.
  */
 
-irqreturn_t oss_nubus_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t oss_nubus_irq(int irq, void *dev_id)
 {
 	int events, irq_bit, i;
 
@@ -146,7 +146,7 @@
 	for (i = 0, irq_bit = 1 ; i < 6 ; i++, irq_bit <<= 1) {
 		if (events & irq_bit) {
 			oss->irq_level[i] = OSS_IRQLEV_DISABLED;
-			m68k_handle_int(NUBUS_SOURCE_BASE + i, regs);
+			m68k_handle_int(NUBUS_SOURCE_BASE + i);
 			oss->irq_pending &= ~irq_bit;
 			oss->irq_level[i] = OSS_IRQLEV_NUBUS;
 		}
diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index e262180..15378a5 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -30,7 +30,7 @@
 int psc_present;
 volatile __u8 *psc;
 
-irqreturn_t psc_irq(int, void *, struct pt_regs *);
+irqreturn_t psc_irq(int, void *);
 
 /*
  * Debugging dump, used in various places to see what's going on.
@@ -127,7 +127,7 @@
  * PSC interrupt handler. It's a lot like the VIA interrupt handler.
  */
 
-irqreturn_t psc_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t psc_irq(int irq, void *dev_id)
 {
 	int pIFR	= pIFRbase + ((int) dev_id);
 	int pIER	= pIERbase + ((int) dev_id);
@@ -149,7 +149,7 @@
 	for (i = 0, irq_bit = 1 ; i < 4 ; i++, irq_bit <<= 1) {
 	        if (events & irq_bit) {
 			psc_write_byte(pIER, irq_bit);
-			m68k_handle_int(base_irq + i, regs);
+			m68k_handle_int(base_irq + i);
 			psc_write_byte(pIFR, irq_bit);
 			psc_write_byte(pIER, irq_bit | 0x80);
 		}
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index c4aa345..9b6c80c 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -63,14 +63,14 @@
 static int  nubus_active;
 
 void via_debug_dump(void);
-irqreturn_t via1_irq(int, void *, struct pt_regs *);
-irqreturn_t via2_irq(int, void *, struct pt_regs *);
-irqreturn_t via_nubus_irq(int, void *, struct pt_regs *);
+irqreturn_t via1_irq(int, void *);
+irqreturn_t via2_irq(int, void *);
+irqreturn_t via_nubus_irq(int, void *);
 void via_irq_enable(int irq);
 void via_irq_disable(int irq);
 void via_irq_clear(int irq);
 
-extern irqreturn_t mac_scc_dispatch(int, void *, struct pt_regs *);
+extern irqreturn_t mac_scc_dispatch(int, void *);
 extern int oss_present;
 
 /*
@@ -235,7 +235,7 @@
  * Start the 100 Hz clock
  */
 
-void __init via_init_clock(irqreturn_t (*func)(int, void *, struct pt_regs *))
+void __init via_init_clock(irqreturn_t (*func)(int, void *))
 {
 	via1[vACR] |= 0x40;
 	via1[vT1LL] = MAC_CLOCK_LOW;
@@ -412,7 +412,7 @@
  * the machspec interrupt number after clearing the interrupt.
  */
 
-irqreturn_t via1_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t via1_irq(int irq, void *dev_id)
 {
 	int irq_bit, i;
 	unsigned char events, mask;
@@ -424,7 +424,7 @@
 	for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1)
 		if (events & irq_bit) {
 			via1[vIER] = irq_bit;
-			m68k_handle_int(VIA1_SOURCE_BASE + i, regs);
+			m68k_handle_int(VIA1_SOURCE_BASE + i);
 			via1[vIFR] = irq_bit;
 			via1[vIER] = irq_bit | 0x80;
 		}
@@ -439,14 +439,14 @@
 		/* No, it won't be set. that's why we're doing this. */
 		via_irq_disable(IRQ_MAC_NUBUS);
 		via_irq_clear(IRQ_MAC_NUBUS);
-		m68k_handle_int(IRQ_MAC_NUBUS, regs);
+		m68k_handle_int(IRQ_MAC_NUBUS);
 		via_irq_enable(IRQ_MAC_NUBUS);
 	}
 #endif
 	return IRQ_HANDLED;
 }
 
-irqreturn_t via2_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t via2_irq(int irq, void *dev_id)
 {
 	int irq_bit, i;
 	unsigned char events, mask;
@@ -459,7 +459,7 @@
 		if (events & irq_bit) {
 			via2[gIER] = irq_bit;
 			via2[gIFR] = irq_bit | rbv_clear;
-			m68k_handle_int(VIA2_SOURCE_BASE + i, regs);
+			m68k_handle_int(VIA2_SOURCE_BASE + i);
 			via2[gIER] = irq_bit | 0x80;
 		}
 	return IRQ_HANDLED;
@@ -470,7 +470,7 @@
  * VIA2 dispatcher as a fast interrupt handler.
  */
 
-irqreturn_t via_nubus_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t via_nubus_irq(int irq, void *dev_id)
 {
 	int irq_bit, i;
 	unsigned char events;
@@ -481,7 +481,7 @@
 	for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1) {
 		if (events & irq_bit) {
 			via_irq_disable(NUBUS_SOURCE_BASE + i);
-			m68k_handle_int(NUBUS_SOURCE_BASE + i, regs);
+			m68k_handle_int(NUBUS_SOURCE_BASE + i);
 			via_irq_enable(NUBUS_SOURCE_BASE + i);
 		}
 	}
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 0cd0e5b..c864d64 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -38,7 +38,7 @@
 
 static void mvme147_get_model(char *model);
 static int  mvme147_get_hardware_list(char *buffer);
-extern void mvme147_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
+extern void mvme147_sched_init(irqreturn_t (*handler)(int, void *));
 extern unsigned long mvme147_gettimeoffset (void);
 extern int mvme147_hwclk (int, struct rtc_time *);
 extern int mvme147_set_clock_mmss (unsigned long);
@@ -51,7 +51,7 @@
 /* Save tick handler routine pointer, will point to do_timer() in
  * kernel/sched.c, called via mvme147_process_int() */
 
-irqreturn_t (*tick_handler)(int, void *, struct pt_regs *);
+irqreturn_t (*tick_handler)(int, void *);
 
 
 int mvme147_parse_bootinfo(const struct bi_record *bi)
@@ -114,15 +114,15 @@
 
 /* Using pcc tick timer 1 */
 
-static irqreturn_t mvme147_timer_int (int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t mvme147_timer_int (int irq, void *dev_id)
 {
 	m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR;
 	m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1;
-	return tick_handler(irq, dev_id, fp);
+	return tick_handler(irq, dev_id);
 }
 
 
-void mvme147_sched_init (irqreturn_t (*timer_routine)(int, void *, struct pt_regs *))
+void mvme147_sched_init (irqreturn_t (*timer_routine)(int, void *))
 {
 	tick_handler = timer_routine;
 	request_irq (PCC_IRQ_TIMER1, mvme147_timer_int,
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index ce2727e..2c91cee 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -42,7 +42,7 @@
 
 static void mvme16x_get_model(char *model);
 static int  mvme16x_get_hardware_list(char *buffer);
-extern void mvme16x_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
+extern void mvme16x_sched_init(irqreturn_t (*handler)(int, void *));
 extern unsigned long mvme16x_gettimeoffset (void);
 extern int mvme16x_hwclk (int, struct rtc_time *);
 extern int mvme16x_set_clock_mmss (unsigned long);
@@ -54,7 +54,7 @@
 /* Save tick handler routine pointer, will point to do_timer() in
  * kernel/sched.c, called via mvme16x_process_int() */
 
-static irqreturn_t (*tick_handler)(int, void *, struct pt_regs *);
+static irqreturn_t (*tick_handler)(int, void *);
 
 
 unsigned short mvme16x_config;
@@ -190,7 +190,7 @@
     }
 }
 
-static irqreturn_t mvme16x_abort_int (int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t mvme16x_abort_int (int irq, void *dev_id)
 {
 	p_bdid p = &mvme_bdid;
 	unsigned long *new = (unsigned long *)vectors;
@@ -218,13 +218,13 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t mvme16x_timer_int (int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t mvme16x_timer_int (int irq, void *dev_id)
 {
     *(volatile unsigned char *)0xfff4201b |= 8;
-    return tick_handler(irq, dev_id, fp);
+    return tick_handler(irq, dev_id);
 }
 
-void mvme16x_sched_init (irqreturn_t (*timer_routine)(int, void *, struct pt_regs *))
+void mvme16x_sched_init (irqreturn_t (*timer_routine)(int, void *))
 {
     p_bdid p = &mvme_bdid;
     int irq;
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index 9a18278..5123f69 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -39,7 +39,7 @@
 extern void q40_init_IRQ (void);
 static void q40_get_model(char *model);
 static int  q40_get_hardware_list(char *buffer);
-extern void q40_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
+extern void q40_sched_init(irqreturn_t (*handler)(int, void *));
 
 extern unsigned long q40_gettimeoffset (void);
 extern int q40_hwclk (int, struct rtc_time *);
diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c
index 472f41c..4a4ee4d 100644
--- a/arch/m68k/q40/q40ints.c
+++ b/arch/m68k/q40/q40ints.c
@@ -125,9 +125,9 @@
 	sound_ticks = ticks << 1;
 }
 
-static irqreturn_t (*q40_timer_routine)(int, void *, struct pt_regs *);
+static irqreturn_t (*q40_timer_routine)(int, void *);
 
-static irqreturn_t q40_timer_int (int irq, void * dev, struct pt_regs * regs)
+static irqreturn_t q40_timer_int (int irq, void * dev)
 {
 	ql_ticks = ql_ticks ? 0 : 1;
 	if (sound_ticks) {
@@ -138,11 +138,11 @@
 	}
 
 	if (!ql_ticks)
-		q40_timer_routine(irq, dev, regs);
+		q40_timer_routine(irq, dev);
 	return IRQ_HANDLED;
 }
 
-void q40_sched_init (irqreturn_t (*timer_routine)(int, void *, struct pt_regs *))
+void q40_sched_init (irqreturn_t (*timer_routine)(int, void *))
 {
 	int timer_irq;
 
@@ -218,11 +218,11 @@
 	switch (irq) {
 	case 4:
 	case 6:
-		m68k_handle_int(Q40_IRQ_SAMPLE, fp);
+		__m68k_handle_int(Q40_IRQ_SAMPLE, fp);
 		return;
 	}
 	if (mir & Q40_IRQ_FRAME_MASK) {
-		m68k_handle_int(Q40_IRQ_FRAME, fp);
+		__m68k_handle_int(Q40_IRQ_FRAME, fp);
 		master_outb(-1, FRAME_CLEAR_REG);
 	}
 	if ((mir & Q40_IRQ_SER_MASK) || (mir & Q40_IRQ_EXT_MASK)) {
@@ -257,7 +257,7 @@
 					goto iirq;
 				}
 				q40_state[irq] |= IRQ_INPROGRESS;
-				m68k_handle_int(irq, fp);
+				__m68k_handle_int(irq, fp);
 				q40_state[irq] &= ~IRQ_INPROGRESS;
 
 				/* naively enable everything, if that fails than    */
@@ -288,7 +288,7 @@
 	mir = master_inb(IIRQ_REG);
 	/* should test whether keyboard irq is really enabled, doing it in defhand */
 	if (mir & Q40_IRQ_KEYB_MASK)
-		m68k_handle_int(Q40_IRQ_KEYBOARD, fp);
+		__m68k_handle_int(Q40_IRQ_KEYBOARD, fp);
 
 	return;
 }
diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c
index d09d03b..db930f9 100644
--- a/arch/m68k/sun3/config.c
+++ b/arch/m68k/sun3/config.c
@@ -162,7 +162,7 @@
 	sun3_bootmem_alloc(memory_start, memory_end);
 }
 
-void __init sun3_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *))
+void __init sun3_sched_init(irqreturn_t (*timer_routine)(int, void *))
 {
 	sun3_disable_interrupts();
         intersil_clock->cmd_reg=(INTERSIL_RUN|INTERSIL_INT_DISABLE|INTERSIL_24H_MODE);
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index dc4ea7e..baf74e8 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -15,6 +15,7 @@
 #include <asm/intersil.h>
 #include <asm/oplib.h>
 #include <asm/sun3ints.h>
+#include <asm/irq_regs.h>
 #include <linux/seq_file.h>
 
 extern void sun3_leds (unsigned char);
@@ -48,7 +49,7 @@
 	*sun3_intreg &= ~(1 << irq);
 }
 
-static irqreturn_t sun3_int7(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t sun3_int7(int irq, void *dev_id)
 {
 	*sun3_intreg |=  (1 << irq);
 	if (!(kstat_cpu(0).irqs[irq] % 2000))
@@ -56,7 +57,7 @@
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t sun3_int5(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t sun3_int5(int irq, void *dev_id)
 {
 #ifdef CONFIG_SUN3
 	intersil_clear();
@@ -67,14 +68,14 @@
 #endif
         do_timer(1);
 #ifndef CONFIG_SMP
-	update_process_times(user_mode(fp));
+	update_process_times(user_mode(get_irq_regs()));
 #endif
         if (!(kstat_cpu(0).irqs[irq] % 20))
                 sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 160) / 20]);
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t sun3_vec255(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t sun3_vec255(int irq, void *dev_id)
 {
 //	intersil_clear();
 	return IRQ_HANDLED;
@@ -84,7 +85,7 @@
 {
         *sun3_intreg &= ~(1 << irq);
 
-	m68k_handle_int(irq, fp);
+	__m68k_handle_int(irq, fp);
 }
 
 static struct irq_controller sun3_irq_controller = {
diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c
index 6f4204f..33eb1ec 100644
--- a/arch/m68k/sun3x/time.c
+++ b/arch/m68k/sun3x/time.c
@@ -90,7 +90,7 @@
 }
 #endif
 
-void __init sun3x_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *))
+void __init sun3x_sched_init(irqreturn_t (*vector)(int, void *))
 {
 
 	sun3_disable_interrupts();
diff --git a/arch/m68k/sun3x/time.h b/arch/m68k/sun3x/time.h
index e7e43b4..e39079c 100644
--- a/arch/m68k/sun3x/time.h
+++ b/arch/m68k/sun3x/time.h
@@ -3,7 +3,7 @@
 
 extern int sun3x_hwclk(int set, struct rtc_time *t);
 unsigned long sun3x_gettimeoffset (void);
-void sun3x_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *));
+void sun3x_sched_init(irqreturn_t (*vector)(int, void *));
 
 struct mostek_dt {
 	volatile unsigned char csr;
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 9bdd019..2ece7c7 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -35,8 +35,8 @@
 
 #undef PARISC_IRQ_CR16_COUNTS
 
-extern irqreturn_t timer_interrupt(int, void *, struct pt_regs *);
-extern irqreturn_t ipi_interrupt(int, void *, struct pt_regs *);
+extern irqreturn_t timer_interrupt(int, void *);
+extern irqreturn_t ipi_interrupt(int, void *);
 
 #define EIEM_MASK(irq)       (1UL<<(CPU_IRQ_MAX - irq))
 
@@ -375,7 +375,7 @@
 		goto set_out;
 	}
 #endif
-	__do_IRQ(irq, regs);
+	__do_IRQ(irq);
 
  out:
 	irq_exit();
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 1d58ce0e..b448392 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -66,7 +66,7 @@
 	/* gcc can optimize for "read-only" case with a local clocktick */
 	unsigned long cpt = clocktick;
 
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 
 	/* Initialize next_tick to the expected tick time. */
 	next_tick = cpu_data[cpu].it_value;
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 51c2dfe..608193c 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -30,6 +30,9 @@
 	bool
 	default y
 
+config GENERIC_TIME
+	def_bool y
+
 config GENERIC_BUST_SPINLOCK
 	bool
 
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index b6cad75..a325739 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -9,6 +9,7 @@
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
 CONFIG_S390=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
index c1b3835..c49ab8c 100644
--- a/arch/s390/kernel/s390_ext.c
+++ b/arch/s390/kernel/s390_ext.c
@@ -16,6 +16,7 @@
 
 #include <asm/lowcore.h>
 #include <asm/s390_ext.h>
+#include <asm/irq_regs.h>
 #include <asm/irq.h>
 
 /*
@@ -114,26 +115,28 @@
 {
         ext_int_info_t *p;
         int index;
+	struct pt_regs *old_regs;
 
 	irq_enter();
+	old_regs = set_irq_regs(regs);
 	asm volatile ("mc 0,0");
 	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
 		/**
 		 * Make sure that the i/o interrupt did not "overtake"
 		 * the last HZ timer interrupt.
 		 */
-		account_ticks(regs);
+		account_ticks();
 	kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
         index = ext_hash(code);
 	for (p = ext_int_hash[index]; p; p = p->next) {
 		if (likely(p->code == code)) {
 			if (likely(p->handler))
-				p->handler(regs, code);
+				p->handler(code);
 		}
 	}
+	set_irq_regs(old_regs);
 	irq_exit();
 }
 
 EXPORT_SYMBOL(register_external_interrupt);
 EXPORT_SYMBOL(unregister_external_interrupt);
-
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index a8e6199..6282224 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -339,7 +339,7 @@
  * cpus are handled.
  */
 
-void do_ext_call_interrupt(struct pt_regs *regs, __u16 code)
+void do_ext_call_interrupt(__u16 code)
 {
         unsigned long bits;
 
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 4bf66cc..6cceed4 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -28,12 +28,14 @@
 #include <linux/profile.h>
 #include <linux/timex.h>
 #include <linux/notifier.h>
+#include <linux/clocksource.h>
 
 #include <asm/uaccess.h>
 #include <asm/delay.h>
 #include <asm/s390_ext.h>
 #include <asm/div64.h>
 #include <asm/irq.h>
+#include <asm/irq_regs.h>
 #include <asm/timer.h>
 
 /* change this if you have some constant time drift */
@@ -81,78 +83,10 @@
 	xtime->tv_nsec = ((todval * 1000) >> 12);
 }
 
-static inline unsigned long do_gettimeoffset(void) 
-{
-	__u64 now;
-
-	now = (get_clock() - jiffies_timer_cc) >> 12;
-	now -= (__u64) jiffies * USECS_PER_JIFFY;
-	return (unsigned long) now;
-}
-
-/*
- * This version of gettimeofday has microsecond resolution.
- */
-void do_gettimeofday(struct timeval *tv)
-{
-	unsigned long flags;
-	unsigned long seq;
-	unsigned long usec, sec;
-
-	do {
-		seq = read_seqbegin_irqsave(&xtime_lock, flags);
-
-		sec = xtime.tv_sec;
-		usec = xtime.tv_nsec / 1000 + do_gettimeoffset();
-	} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-
-	while (usec >= 1000000) {
-		usec -= 1000000;
-		sec++;
-	}
-
-	tv->tv_sec = sec;
-	tv->tv_usec = usec;
-}
-
-EXPORT_SYMBOL(do_gettimeofday);
-
-int do_settimeofday(struct timespec *tv)
-{
-	time_t wtm_sec, sec = tv->tv_sec;
-	long wtm_nsec, nsec = tv->tv_nsec;
-
-	if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
-		return -EINVAL;
-
-	write_seqlock_irq(&xtime_lock);
-	/* This is revolting. We need to set the xtime.tv_nsec
-	 * correctly. However, the value in this location is
-	 * is value at the last tick.
-	 * Discover what correction gettimeofday
-	 * would have done, and then undo it!
-	 */
-	nsec -= do_gettimeoffset() * 1000;
-
-	wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
-	wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
-	set_normalized_timespec(&xtime, sec, nsec);
-	set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
-	ntp_clear();
-	write_sequnlock_irq(&xtime_lock);
-	clock_was_set();
-	return 0;
-}
-
-EXPORT_SYMBOL(do_settimeofday);
-
-
 #ifdef CONFIG_PROFILING
-#define s390_do_profile(regs)	profile_tick(CPU_PROFILING, regs)
+#define s390_do_profile()	profile_tick(CPU_PROFILING)
 #else
-#define s390_do_profile(regs)  do { ; } while(0)
+#define s390_do_profile()	do { ; } while(0)
 #endif /* CONFIG_PROFILING */
 
 
@@ -160,7 +94,7 @@
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-void account_ticks(struct pt_regs *regs)
+void account_ticks(void)
 {
 	__u64 tmp;
 	__u32 ticks;
@@ -221,10 +155,10 @@
 	account_tick_vtime(current);
 #else
 	while (ticks--)
-		update_process_times(user_mode(regs));
+		update_process_times(user_mode(get_irq_regs()));
 #endif
 
-	s390_do_profile(regs);
+	s390_do_profile();
 }
 
 #ifdef CONFIG_NO_IDLE_HZ
@@ -285,9 +219,11 @@
  */
 static inline void start_hz_timer(void)
 {
+	BUG_ON(!in_interrupt());
+
 	if (!cpu_isset(smp_processor_id(), nohz_cpu_mask))
 		return;
-	account_ticks(task_pt_regs(current));
+	account_ticks();
 	cpu_clear(smp_processor_id(), nohz_cpu_mask);
 }
 
@@ -337,6 +273,22 @@
 
 extern void vtime_init(void);
 
+static cycle_t read_tod_clock(void)
+{
+	return get_clock();
+}
+
+static struct clocksource clocksource_tod = {
+	.name		= "tod",
+	.rating		= 100,
+	.read		= read_tod_clock,
+	.mask		= -1ULL,
+	.mult		= 1000,
+	.shift		= 12,
+	.is_continuous	= 1,
+};
+
+
 /*
  * Initialize the TOD clock and the CPU timer of
  * the boot cpu.
@@ -381,6 +333,9 @@
 					      &ext_int_info_cc) != 0)
                 panic("Couldn't request external interrupt 0x1004");
 
+	if (clocksource_register(&clocksource_tod) != 0)
+		panic("Could not register TOD clock source");
+
         init_cpu_timer();
 
 #ifdef CONFIG_NO_IDLE_HZ
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 3eb4fab..05bf3cc 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -61,7 +61,7 @@
 #ifdef CONFIG_PFAULT
 extern int pfault_init(void);
 extern void pfault_fini(void);
-extern void pfault_interrupt(struct pt_regs *regs, __u16 error_code);
+extern void pfault_interrupt(__u16 error_code);
 static ext_int_info_t ext_int_pfault;
 #endif
 extern pgm_check_handler_t do_monitor_call;
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 2306cd8..1d7d393 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -22,6 +22,7 @@
 
 #include <asm/s390_ext.h>
 #include <asm/timer.h>
+#include <asm/irq_regs.h>
 
 static ext_int_info_t ext_int_info_timer;
 DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer);
@@ -241,7 +242,7 @@
 /*
  * Handler for the virtual CPU timer.
  */
-static void do_cpu_timer_interrupt(struct pt_regs *regs, __u16 error_code)
+static void do_cpu_timer_interrupt(__u16 error_code)
 {
 	int cpu;
 	__u64 next, delta;
@@ -274,7 +275,7 @@
 		list_move_tail(&event->entry, &cb_list);
 	}
 	spin_unlock(&vt_list->lock);
-	do_callbacks(&cb_list, regs);
+	do_callbacks(&cb_list, get_irq_regs());
 
 	/* next event is first in list */
 	spin_lock(&vt_list->lock);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 9c3c19f..1c323bb 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -451,7 +451,7 @@
 }
 
 asmlinkage void
-pfault_interrupt(struct pt_regs *regs, __u16 error_code)
+pfault_interrupt(__u16 error_code)
 {
 	struct task_struct *tsk;
 	__u16 subcode;
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index eee97bb..7c41dabe 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -356,7 +356,7 @@
 unsigned int do_IRQ(int irq, union uml_pt_regs *regs)
 {
        irq_enter();
-       __do_IRQ(irq, (struct pt_regs *)regs);
+       __do_IRQ(irq);
        irq_exit();
        return 1;
 }
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index af4a1c7..4d9d5ed 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -913,8 +913,10 @@
  * [ if a single-CPU system runs an SMP kernel then we call the local
  *   interrupt as well. Thus we cannot inline the local irq ... ]
  */
-void smp_apic_timer_interrupt(void)
+void smp_apic_timer_interrupt(struct pt_regs *regs)
 {
+	struct pt_regs *old_regs = set_irq_regs(regs);
+
 	/*
 	 * the NMI deadlock-detector uses this.
 	 */
@@ -934,6 +936,7 @@
 	irq_enter();
 	smp_local_timer_interrupt();
 	irq_exit();
+	set_irq_regs(old_regs);
 }
 
 /*
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 4c0e086..5f49280 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -38,6 +38,7 @@
 #include <linux/irq.h>
 
 #include <asm/ptrace.h>
+#include <asm/irq_regs.h>
 
 /* Whether we react on sysrq keys or just ignore them */
 int sysrq_enabled = 1;
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index 0cdbaa7..d0b94dd 100644
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -593,7 +593,7 @@
 	local_irq_save(flags);
 	SCCmod(INT_AND_DMA_REG, 0xff, IDR_TX_INT_ENAB);
 	/* restart the transmitter */
-	scc_tx_int (0, port, 0);
+	scc_tx_int (0, port);
 	local_irq_restore(flags);
 }
 
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
index 66f6064..09c9e79 100644
--- a/drivers/ide/mips/swarm.c
+++ b/drivers/ide/mips/swarm.c
@@ -4,6 +4,7 @@
  *	Author:	Manish Lachwani, mlachwani@mvista.com
  * Copyright (C) 2004  MIPS Technologies, Inc.  All rights reserved.
  *	Author: Maciej W. Rozycki <macro@mips.com>
+ * Copyright (c) 2006  Maciej W. Rozycki
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -127,6 +128,7 @@
 	memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports));
 	hwif->irq = hwif->hw.irq;
 
+	probe_hwif_init(hwif);
 	dev_set_drvdata(dev, hwif);
 
 	return 0;
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index c9b0b89..e774dd3 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -328,7 +328,7 @@
 	kbd->dev->id.vendor	= PCI_VENDOR_ID_HP;
 	kbd->dev->id.product	= 0x0001; /* TODO: get from kbd->rsc */
 	kbd->dev->id.version	= 0x0100; /* TODO: get from kbd->rsc */
-	kbd->dev->dev		= &serio->dev;
+	kbd->dev->cdev.dev	= &serio->dev;
 
 	for (i = 0; i < 128; i++) {
 		set_bit(hil_kbd_set1[i], kbd->dev->keybit);
diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
index 402b057..4f2b503 100644
--- a/drivers/input/mouse/hil_ptr.c
+++ b/drivers/input/mouse/hil_ptr.c
@@ -375,7 +375,7 @@
 	ptr->dev->id.vendor	= PCI_VENDOR_ID_HP;
 	ptr->dev->id.product	= 0x0001; /* TODO: get from ptr->rsc */
 	ptr->dev->id.version	= 0x0100; /* TODO: get from ptr->rsc */
-	ptr->dev->dev		= &serio->dev;
+	ptr->dev->cdev.dev	= &serio->dev;
 
 	input_register_device(ptr->dev);
 	printk(KERN_INFO "input: %s (%s), ID: %d\n",
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index 081fdc3..74f14e0 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -166,7 +166,7 @@
 
 	/* make sure any received data is returned as fast as possible */
 	/* this is important e.g. when we set the LEDs on the keyboard */
-	gscps2_interrupt(0, NULL, NULL);
+	gscps2_interrupt(0, NULL);
 
 	return 1;
 }
@@ -306,7 +306,7 @@
 	/* enable it */
 	gscps2_enable(ps2port, ENABLE);
 
-	gscps2_interrupt(0, NULL, NULL);
+	gscps2_interrupt(0, NULL);
 
 	return 0;
 }
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index bbbe15e..bdfde04 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -162,10 +162,10 @@
 		if (did != (p & HIL_PKT_ADDR_MASK) >> 8) {
 			if (drv == NULL || drv->interrupt == NULL) goto skip;
 
-			drv->interrupt(serio, 0, 0, NULL);
-			drv->interrupt(serio, HIL_ERR_INT >> 16, 0, NULL);
-			drv->interrupt(serio, HIL_PKT_CMD >> 8,  0, NULL);
-			drv->interrupt(serio, HIL_CMD_POL + cnt, 0, NULL);
+			drv->interrupt(serio, 0, 0);
+			drv->interrupt(serio, HIL_ERR_INT >> 16, 0);
+			drv->interrupt(serio, HIL_PKT_CMD >> 8,  0);
+			drv->interrupt(serio, HIL_CMD_POL + cnt, 0);
 		skip:
 			did = (p & HIL_PKT_ADDR_MASK) >> 8;
 			serio = did ? mlc->serio[mlc->di_map[did-1]] : NULL;
@@ -174,10 +174,10 @@
 		}
 		cnt++; i++;
 		if (drv == NULL || drv->interrupt == NULL) continue;
-		drv->interrupt(serio, (p >> 24), 0, NULL);
-		drv->interrupt(serio, (p >> 16) & 0xff, 0, NULL);
-		drv->interrupt(serio, (p >> 8) & ~HIL_PKT_ADDR_MASK, 0, NULL);
-		drv->interrupt(serio, p & 0xff, 0, NULL);
+		drv->interrupt(serio, (p >> 24), 0);
+		drv->interrupt(serio, (p >> 16) & 0xff, 0);
+		drv->interrupt(serio, (p >> 8) & ~HIL_PKT_ADDR_MASK, 0);
+		drv->interrupt(serio, p & 0xff, 0);
 	}
 }
 
@@ -780,16 +780,16 @@
 	while ((last != idx) && (*last == 0)) last--;
 
 	while (idx != last) {
-		drv->interrupt(serio, 0, 0, NULL);
-		drv->interrupt(serio, HIL_ERR_INT >> 16, 0, NULL);
-		drv->interrupt(serio, 0, 0, NULL);
-		drv->interrupt(serio, *idx, 0, NULL);
+		drv->interrupt(serio, 0, 0);
+		drv->interrupt(serio, HIL_ERR_INT >> 16, 0);
+		drv->interrupt(serio, 0, 0);
+		drv->interrupt(serio, *idx, 0);
 		idx++;
 	}
-	drv->interrupt(serio, 0, 0, NULL);
-	drv->interrupt(serio, HIL_ERR_INT >> 16, 0, NULL);
-	drv->interrupt(serio, HIL_PKT_CMD >> 8, 0, NULL);
-	drv->interrupt(serio, *idx, 0, NULL);
+	drv->interrupt(serio, 0, 0);
+	drv->interrupt(serio, HIL_ERR_INT >> 16, 0);
+	drv->interrupt(serio, HIL_PKT_CMD >> 8, 0);
+	drv->interrupt(serio, *idx, 0);
 	
 	mlc->serio_oidx[map->didx] = 0;
 	mlc->serio_opacket[map->didx] = 0;
diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c
index 1ffee7a..17ef5d3 100644
--- a/drivers/macintosh/adb-iop.c
+++ b/drivers/macintosh/adb-iop.c
@@ -266,7 +266,7 @@
 void adb_iop_poll(void)
 {
 	if (adb_iop_state == idle) adb_iop_start();
-	iop_ism_irq(0, (void *) ADB_IOP, NULL);
+	iop_ism_irq(0, (void *) ADB_IOP);
 }
 
 int adb_iop_reset_bus(void)
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index ad4bd57..5d88d5b 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -295,7 +295,7 @@
 	unsigned long flags;
 
 	local_irq_save(flags);
-	if (via[IFR] & SR_INT) macii_interrupt(0, NULL, NULL);
+	if (via[IFR] & SR_INT) macii_interrupt(0, NULL);
 	local_irq_restore(flags);
 }
 
diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c
index 789ee52..1f0aa5d 100644
--- a/drivers/macintosh/via-maciisi.c
+++ b/drivers/macintosh/via-maciisi.c
@@ -421,7 +421,7 @@
 
 	local_irq_save(flags);
 	if (via[IFR] & SR_INT) {
-		maciisi_interrupt(0, NULL, NULL);
+		maciisi_interrupt(0, NULL);
 	}
 	else /* avoid calling this function too quickly in a loop */
 		udelay(ADB_DELAY);
diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c
index 98ec915..d9986f3 100644
--- a/drivers/macintosh/via-pmu68k.c
+++ b/drivers/macintosh/via-pmu68k.c
@@ -221,7 +221,7 @@
 		}
 		if (pmu_state == idle) {
 			adb_int_pending = 1;
-			pmu_interrupt(0, NULL, NULL);
+			pmu_interrupt(0, NULL);
 		}
 		pmu_poll();
 		udelay(10);
@@ -562,11 +562,11 @@
 	local_irq_save(flags);
 	if (via1[IFR] & SR_INT) {
 		via1[IFR] = SR_INT;
-		pmu_interrupt(IRQ_MAC_ADB_SR, NULL, NULL);
+		pmu_interrupt(IRQ_MAC_ADB_SR, NULL);
 	}
 	if (via1[IFR] & CB1_INT) {
 		via1[IFR] = CB1_INT;
-		pmu_interrupt(IRQ_MAC_ADB_CL, NULL, NULL);
+		pmu_interrupt(IRQ_MAC_ADB_CL, NULL);
 	}
 	local_irq_restore(flags);
 }
diff --git a/drivers/md/md.c b/drivers/md/md.c
index cb82816..57fa64f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3849,6 +3849,7 @@
 	}
 	clear_bit(In_sync, &rdev->flags);
 	rdev->desc_nr = -1;
+	rdev->saved_raid_disk = -1;
 	err = bind_rdev_to_array(rdev, mddev);
 	if (err)
 		goto abort_export;
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index c1293f1..f9027c8 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -28,6 +28,7 @@
 #include <linux/kdev_t.h>
 #include <linux/blkdev.h>
 #include <linux/mutex.h>
+#include <linux/scatterlist.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
@@ -154,6 +155,71 @@
 	return stat;
 }
 
+static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
+{
+	int err;
+	u32 blocks;
+
+	struct mmc_request mrq;
+	struct mmc_command cmd;
+	struct mmc_data data;
+	unsigned int timeout_us;
+
+	struct scatterlist sg;
+
+	memset(&cmd, 0, sizeof(struct mmc_command));
+
+	cmd.opcode = MMC_APP_CMD;
+	cmd.arg = card->rca << 16;
+	cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
+
+	err = mmc_wait_for_cmd(card->host, &cmd, 0);
+	if ((err != MMC_ERR_NONE) || !(cmd.resp[0] & R1_APP_CMD))
+		return (u32)-1;
+
+	memset(&cmd, 0, sizeof(struct mmc_command));
+
+	cmd.opcode = SD_APP_SEND_NUM_WR_BLKS;
+	cmd.arg = 0;
+	cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
+
+	memset(&data, 0, sizeof(struct mmc_data));
+
+	data.timeout_ns = card->csd.tacc_ns * 100;
+	data.timeout_clks = card->csd.tacc_clks * 100;
+
+	timeout_us = data.timeout_ns / 1000;
+	timeout_us += data.timeout_clks * 1000 /
+		(card->host->ios.clock / 1000);
+
+	if (timeout_us > 100000) {
+		data.timeout_ns = 100000000;
+		data.timeout_clks = 0;
+	}
+
+	data.blksz = 4;
+	data.blocks = 1;
+	data.flags = MMC_DATA_READ;
+	data.sg = &sg;
+	data.sg_len = 1;
+
+	memset(&mrq, 0, sizeof(struct mmc_request));
+
+	mrq.cmd = &cmd;
+	mrq.data = &data;
+
+	sg_init_one(&sg, &blocks, 4);
+
+	mmc_wait_for_req(card->host, &mrq);
+
+	if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE)
+		return (u32)-1;
+
+	blocks = ntohl(blocks);
+
+	return blocks;
+}
+
 static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 {
 	struct mmc_blk_data *md = mq->data;
@@ -184,10 +250,13 @@
 
 		/*
 		 * If the host doesn't support multiple block writes, force
-		 * block writes to single block.
+		 * block writes to single block. SD cards are excepted from
+		 * this rule as they support querying the number of
+		 * successfully written sectors.
 		 */
 		if (rq_data_dir(req) != READ &&
-		    !(card->host->caps & MMC_CAP_MULTIWRITE))
+		    !(card->host->caps & MMC_CAP_MULTIWRITE) &&
+		    !mmc_card_sd(card))
 			brq.data.blocks = 1;
 
 		if (brq.data.blocks > 1) {
@@ -276,24 +345,41 @@
 	return 1;
 
  cmd_err:
-	mmc_card_release_host(card);
-
 	ret = 1;
 
-	/*
-	 * For writes and where the host claims to support proper
-	 * error reporting, we first ok the successful blocks.
+ 	/*
+ 	 * If this is an SD card and we're writing, we can first
+ 	 * mark the known good sectors as ok.
+ 	 *
+	 * If the card is not SD, we can still ok written sectors
+	 * if the controller can do proper error reporting.
 	 *
 	 * For reads we just fail the entire chunk as that should
 	 * be safe in all cases.
 	 */
-	if (rq_data_dir(req) != READ &&
-	    (card->host->caps & MMC_CAP_MULTIWRITE)) {
+ 	if (rq_data_dir(req) != READ && mmc_card_sd(card)) {
+		u32 blocks;
+		unsigned int bytes;
+
+		blocks = mmc_sd_num_wr_blocks(card);
+		if (blocks != (u32)-1) {
+			if (card->csd.write_partial)
+				bytes = blocks << md->block_bits;
+			else
+				bytes = blocks << 9;
+			spin_lock_irq(&md->lock);
+			ret = end_that_request_chunk(req, 1, bytes);
+			spin_unlock_irq(&md->lock);
+		}
+	} else if (rq_data_dir(req) != READ &&
+		   (card->host->caps & MMC_CAP_MULTIWRITE)) {
 		spin_lock_irq(&md->lock);
 		ret = end_that_request_chunk(req, 1, brq.data.bytes_xfered);
 		spin_unlock_irq(&md->lock);
 	}
 
+	mmc_card_release_host(card);
+
 	spin_lock_irq(&md->lock);
 	while (ret) {
 		ret = end_that_request_chunk(req, 0,
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 8e996b4..7733697 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -674,7 +674,7 @@
 	WRITERAP(lp, LE_CSR0);
 	WRITERDP(lp, LE_C0_STRT);
 	spin_unlock (&lp->devlock);
-	lance_interrupt(dev->irq, dev, NULL);
+	lance_interrupt(dev->irq, dev);
 }
 #endif
 
diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c
index 8cbd940..f4d815b 100644
--- a/drivers/net/lasi_82596.c
+++ b/drivers/net/lasi_82596.c
@@ -1252,7 +1252,7 @@
 static void i596_poll_controller(struct net_device *dev)
 {
 	disable_irq(dev->irq);
-	i596_interrupt(dev->irq, dev, NULL);
+	i596_interrupt(dev->irq, dev);
 	enable_irq(dev->irq);
 }
 #endif
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 506807f..95b6478 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1400,7 +1400,7 @@
 static void smc_poll_controller(struct net_device *dev)
 {
 	disable_irq(dev->irq);
-	smc_interrupt(dev->irq, dev, NULL);
+	smc_interrupt(dev->irq, dev);
 	enable_irq(dev->irq);
 }
 #endif
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index a0a8fd8..03c763c 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -389,7 +389,7 @@
 		int irq = dino_dev->global_irq[local_irq];
 		DBG(KERN_DEBUG "%s(%d, %p) mask 0x%x\n",
 			__FUNCTION__, irq, intr_dev, mask);
-		__do_IRQ(irq, regs);
+		__do_IRQ(irq);
 		mask &= ~(1 << local_irq);
 	} while (mask);
 
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 094562e..e97cecb 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -234,7 +234,7 @@
 	}
 	spin_unlock_irqrestore(&eisa_irq_lock, flags);
 
-	__do_IRQ(irq, regs);
+	__do_IRQ(irq);
    
 	spin_lock_irqsave(&eisa_irq_lock, flags);
 	/* unmask */
diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c
index 6541cde..e5b0a54 100644
--- a/drivers/parport/parport_mfc3.c
+++ b/drivers/parport/parport_mfc3.c
@@ -219,7 +219,7 @@
 		if (this_port[i] != NULL)
 			if (pia(this_port[i])->crb & 128) { /* Board caused interrupt */
 				dummy = pia(this_port[i])->pprb; /* clear irq bit */
-				parport_generic_irq(irq, this_port[i], regs);
+				parport_generic_irq(irq, this_port[i]);
 			}
 	return IRQ_HANDLED;
 }
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 0964fd7..bbf0258 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -395,7 +395,7 @@
 
 static void pcc_interrupt_wrapper(u_long data)
 {
-	pcc_interrupt(0, NULL, NULL);
+	pcc_interrupt(0, NULL);
 	init_timer(&poll_timer);
 	poll_timer.expires = jiffies + poll_interval;
 	add_timer(&poll_timer);
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 222a8a7..53db58a 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -218,7 +218,7 @@
 
 /* Handle external interruption. */
 static void
-dasd_ext_handler(struct pt_regs *regs, __u16 code)
+dasd_ext_handler(__u16 code)
 {
 	struct dasd_ccw_req *cqr, *next;
 	struct dasd_device *device;
diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c
index d83eb63..49e9628 100644
--- a/drivers/s390/char/ctrlchar.c
+++ b/drivers/s390/char/ctrlchar.c
@@ -20,7 +20,7 @@
 static void
 ctrlchar_handle_sysrq(void *tty)
 {
-	handle_sysrq(ctrlchar_sysrq_key, NULL, (struct tty_struct *) tty);
+	handle_sysrq(ctrlchar_sysrq_key, (struct tty_struct *) tty);
 }
 
 static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq, NULL);
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 3be0656..e3491a5 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -304,7 +304,7 @@
 		if (kbd->sysrq) {
 			if (kbd->sysrq == K(KT_LATIN, '-')) {
 				kbd->sysrq = 0;
-				handle_sysrq(value, NULL, kbd->tty);
+				handle_sysrq(value, kbd->tty);
 				return;
 			}
 			if (value == '-') {
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index 1e3939a..4362ff2 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -26,6 +26,7 @@
 #define MONWRITE_MAX_DATALEN	4024
 
 static int mon_max_bufs = 255;
+static int mon_buf_count;
 
 struct mon_buf {
 	struct list_head list;
@@ -40,7 +41,6 @@
 	size_t hdr_to_read;
 	size_t data_to_read;
 	struct mon_buf *current_buf;
-	int mon_buf_count;
 };
 
 /*
@@ -99,13 +99,13 @@
 			rc = monwrite_diag(monhdr, monbuf->data,
 					   APPLDATA_STOP_REC);
 			list_del(&monbuf->list);
-			monpriv->mon_buf_count--;
+			mon_buf_count--;
 			kfree(monbuf->data);
 			kfree(monbuf);
 			monbuf = NULL;
 		}
 	} else {
-		if (monpriv->mon_buf_count >= mon_max_bufs)
+		if (mon_buf_count >= mon_max_bufs)
 			return -ENOSPC;
 		monbuf = kzalloc(sizeof(struct mon_buf), GFP_KERNEL);
 		if (!monbuf)
@@ -118,7 +118,7 @@
 		}
 		monbuf->hdr = *monhdr;
 		list_add_tail(&monbuf->list, &monpriv->list);
-		monpriv->mon_buf_count++;
+		mon_buf_count++;
 	}
 	monpriv->current_buf = monbuf;
 	return 0;
@@ -186,7 +186,7 @@
 		if (entry->hdr.mon_function != MONWRITE_GEN_EVENT)
 			monwrite_diag(&entry->hdr, entry->data,
 				      APPLDATA_STOP_REC);
-		monpriv->mon_buf_count--;
+		mon_buf_count--;
 		list_del(&entry->list);
 		kfree(entry->data);
 		kfree(entry);
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 31e33575..8a056df 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -324,7 +324,7 @@
  * Prepare read event data request if necessary. Start processing of next
  * request on queue. */
 static void
-sclp_interrupt_handler(struct pt_regs *regs, __u16 code)
+sclp_interrupt_handler(__u16 code)
 {
 	struct sclp_req *req;
 	u32 finished_sccb;
@@ -743,7 +743,7 @@
 /* Handler for external interruption used during initialization. Modify
  * request state to done. */
 static void
-sclp_check_handler(struct pt_regs *regs, __u16 code)
+sclp_check_handler(__u16 code)
 {
 	u32 finished_sccb;
 
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 3bb4e47..07c7f19 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -200,11 +200,13 @@
 	spin_unlock_irq(&sch->lock);
 	free_page((unsigned long)page);
 	if (!ret) {
-		int j, chpid;
+		int j, chpid, mask;
 		/* Allocate channel path structures, if needed. */
 		for (j = 0; j < 8; j++) {
+			mask = 0x80 >> j;
 			chpid = sch->ssd_info.chpid[j];
-			if (chpid && (get_chp_status(chpid) < 0))
+			if ((sch->schib.pmcw.pim & mask) &&
+			    (get_chp_status(chpid) < 0))
 			    new_channel_path(chpid);
 		}
 	}
@@ -222,13 +224,15 @@
 
 	sch = to_subchannel(dev);
 	chpid = data;
-	for (j = 0; j < 8; j++)
-		if (sch->schib.pmcw.chpid[j] == chpid->id)
+	for (j = 0; j < 8; j++) {
+		mask = 0x80 >> j;
+		if ((sch->schib.pmcw.pim & mask) &&
+		    (sch->schib.pmcw.chpid[j] == chpid->id))
 			break;
+	}
 	if (j >= 8)
 		return 0;
 
-	mask = 0x80 >> j;
 	spin_lock_irq(&sch->lock);
 
 	stsch(sch->schid, &schib);
@@ -620,7 +624,7 @@
 static int
 __chp_add(struct subchannel_id schid, void *data)
 {
-	int i;
+	int i, mask;
 	struct channel_path *chp;
 	struct subchannel *sch;
 
@@ -630,8 +634,10 @@
 		/* Check if the subchannel is now available. */
 		return __chp_add_new_sch(schid);
 	spin_lock_irq(&sch->lock);
-	for (i=0; i<8; i++)
-		if (sch->schib.pmcw.chpid[i] == chp->id) {
+	for (i=0; i<8; i++) {
+		mask = 0x80 >> i;
+		if ((sch->schib.pmcw.pim & mask) &&
+		    (sch->schib.pmcw.chpid[i] == chp->id)) {
 			if (stsch(sch->schid, &sch->schib) != 0) {
 				/* Endgame. */
 				spin_unlock_irq(&sch->lock);
@@ -639,6 +645,7 @@
 			}
 			break;
 		}
+	}
 	if (i==8) {
 		spin_unlock_irq(&sch->lock);
 		return 0;
@@ -646,7 +653,7 @@
 	sch->lpm = ((sch->schib.pmcw.pim &
 		     sch->schib.pmcw.pam &
 		     sch->schib.pmcw.pom)
-		    | 0x80 >> i) & sch->opm;
+		    | mask) & sch->opm;
 
 	if (sch->driver && sch->driver->verify)
 		sch->driver->verify(&sch->dev);
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 2e2882d..f18b162 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -19,6 +19,7 @@
 #include <asm/cio.h>
 #include <asm/delay.h>
 #include <asm/irq.h>
+#include <asm/irq_regs.h>
 #include <asm/setup.h>
 #include "airq.h"
 #include "cio.h"
@@ -606,15 +607,17 @@
 	struct tpi_info *tpi_info;
 	struct subchannel *sch;
 	struct irb *irb;
+	struct pt_regs *old_regs;
 
 	irq_enter ();
+	old_regs = set_irq_regs(regs);
 	asm volatile ("mc 0,0");
 	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
 		/**
 		 * Make sure that the i/o interrupt did not "overtake"
 		 * the last HZ timer interrupt.
 		 */
-		account_ticks(regs);
+		account_ticks();
 	/*
 	 * Get interrupt information from lowcore
 	 */
@@ -652,6 +655,7 @@
 		 * out of the sie which costs more cycles than it saves.
 		 */
 	} while (!MACHINE_IS_VM && tpi (NULL) != 0);
+	set_irq_regs(old_regs);
 	irq_exit ();
 }
 
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index cd30f37..c5ccd20 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1062,7 +1062,7 @@
 	unsigned long flags;
 	int requests;
 
-	set_user_nice(current, -20);
+	set_user_nice(current, 19);
 	while (1) {
 		if (need_resched()) {
 			schedule();
diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c
index 809dd8d..1476ce2 100644
--- a/drivers/s390/net/iucv.c
+++ b/drivers/s390/net/iucv.c
@@ -116,7 +116,7 @@
  *Internal function prototypes
  */
 static void iucv_tasklet_handler(unsigned long);
-static void iucv_irq_handler(struct pt_regs *, __u16);
+static void iucv_irq_handler(__u16);
 
 static DECLARE_TASKLET(iucv_tasklet,iucv_tasklet_handler,0);
 
@@ -2251,7 +2251,7 @@
  * Places the interrupt buffer on a queue and schedules iucv_tasklet_handler().
  */
 static void
-iucv_irq_handler(struct pt_regs *regs, __u16 code)
+iucv_irq_handler(__u16 code)
 {
 	iucv_irqdata *irqdata;
 
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index c773e35..1fd3c75 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -466,7 +466,7 @@
 				dlog(ms, "intr b4 arb, intr/exc/err/fc=%.8x",
 				     MKWORD(mr->interrupt, mr->exception,
 					    mr->error, mr->fifo_count));
-				mesh_interrupt(0, (void *)ms, NULL);
+				mesh_interrupt(0, (void *)ms);
 				if (ms->phase != arbitrating)
 					return;
 			}
@@ -504,7 +504,7 @@
 		dlog(ms, "intr after disresel, intr/exc/err/fc=%.8x",
 		     MKWORD(mr->interrupt, mr->exception,
 			    mr->error, mr->fifo_count));
-		mesh_interrupt(0, (void *)ms, NULL);
+		mesh_interrupt(0, (void *)ms);
 		if (ms->phase != arbitrating)
 			return;
 		dlog(ms, "after intr after disresel, intr/exc/err/fc=%.8x",
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index c85ac1a..7656a35 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -590,7 +590,7 @@
 	sts = sio_in(up, SIOSTS);
 	if (sts & 0x5) {
 		spin_lock(&up->port.lock);
-		m32r_sio_handle_port(up, sts, NULL);
+		m32r_sio_handle_port(up, sts);
 		spin_unlock(&up->port.lock);
 	}
 
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index aa819d3..8ad1b8c 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -230,7 +230,7 @@
 				continue;
 		}
 
-		if (uart_handle_sysrq_char(port, data & 0xffu, NULL))
+		if (uart_handle_sysrq_char(port, data & 0xffu))
 			continue;
 
 		tty_insert_flip_char(tty, data & 0xFF, TTY_NORMAL);
diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index 709f93a..956b2cf 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -674,7 +674,7 @@
 	if (!port->sc_port.irq) {
 		spin_lock_irqsave(&port->sc_port.lock, flags);
 		if (sn_process_input)
-			sn_receive_chars(port, NULL, flags);
+			sn_receive_chars(port, flags);
 		sn_transmit_chars(port, TRANSMIT_RAW);
 		spin_unlock_irqrestore(&port->sc_port.lock, flags);
 		mod_timer(&port->sc_timer,
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index e08d1a2..fe1fe2f 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -925,7 +925,7 @@
 		/* only take off EDs that the HC isn't using, accounting for
 		 * frame counter wraps and EDs with partially retired TDs
 		 */
-		if (likely (get_irq_regs() && HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) {
+		if (likely (HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) {
 			if (tick_before (tick, ed->tick)) {
 skip_ed:
 				last = &ed->ed_next;
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 6fa6340..013b389 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -217,7 +217,7 @@
 
 	atomic_set(&nfsd_busy, 0);
 	nfsd_serv = svc_create_pooled(&nfsd_program,
-				      NFSD_BUFSIZE - NFSSVC_MAXBLKSIZE + nfsd_max_blksize,
+				      nfsd_max_blksize,
 				      nfsd_last_thread,
 				      nfsd, SIG_NOCLEAN, THIS_MODULE);
 	if (nfsd_serv == NULL)
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c
index 1bfae42..e3d466a 100644
--- a/fs/reiserfs/bitmap.c
+++ b/fs/reiserfs/bitmap.c
@@ -1304,8 +1304,8 @@
 
 	bh = sb_bread(sb, block);
 	if (bh == NULL)
-		reiserfs_warning(sb, "sh-2029: %s: bitmap block (#%lu) "
-		                 "reading failed", __FUNCTION__, bh->b_blocknr);
+		reiserfs_warning(sb, "sh-2029: %s: bitmap block (#%u) "
+		                 "reading failed", __FUNCTION__, block);
 	else {
 		if (buffer_locked(bh)) {
 			PROC_INFO_INC(sb, scan_bitmap.wait);
diff --git a/include/asm-alpha/irq_regs.h b/include/asm-alpha/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-alpha/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-arm/arch-clps711x/time.h b/include/asm-arm/arch-clps711x/time.h
index 0e4a390..5edaae1 100644
--- a/include/asm-arm/arch-clps711x/time.h
+++ b/include/asm-arm/arch-clps711x/time.h
@@ -26,8 +26,9 @@
  * IRQ handler for the timer
  */
 static irqreturn_t
-p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+p720t_timer_interrupt(int irq, void *dev_id)
 {
+	struct pt_regs *regs = get_irq_regs();
 	do_leds();
 	do_timer(1);
 #ifndef CONFIG_SMP
diff --git a/include/asm-arm/arch-imx/imx-dma.h b/include/asm-arm/arch-imx/imx-dma.h
index 599f03e..5b1066da 100644
--- a/include/asm-arm/arch-imx/imx-dma.h
+++ b/include/asm-arm/arch-imx/imx-dma.h
@@ -45,8 +45,8 @@
 
 struct imx_dma_channel {
 	const char *name;
-	void (*irq_handler) (int, void *, struct pt_regs *);
-	void (*err_handler) (int, void *, struct pt_regs *, int errcode);
+	void (*irq_handler) (int, void *);
+	void (*err_handler) (int, void *, int errcode);
 	void *data;
 	dmamode_t  dma_mode;
 	struct scatterlist *sg;
@@ -77,8 +77,8 @@
 
 int
 imx_dma_setup_handlers(imx_dmach_t dma_ch,
-		void (*irq_handler) (int, void *, struct pt_regs *),
-		void (*err_handler) (int, void *, struct pt_regs *, int), void *data);
+		void (*irq_handler) (int, void *),
+		void (*err_handler) (int, void *, int), void *data);
 
 void imx_dma_enable(imx_dmach_t dma_ch);
 
diff --git a/include/asm-arm/arch-l7200/time.h b/include/asm-arm/arch-l7200/time.h
index c69cb50..ea22f7f 100644
--- a/include/asm-arm/arch-l7200/time.h
+++ b/include/asm-arm/arch-l7200/time.h
@@ -43,8 +43,9 @@
  * Handler for RTC timer interrupt
  */
 static irqreturn_t
-timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+timer_interrupt(int irq, void *dev_id)
 {
+	struct pt_regs *regs = get_irq_regs();
 	do_timer(1);
 #ifndef CONFIG_SMP
 	update_process_times(user_mode(regs));
diff --git a/include/asm-arm/arch-pnx4008/dma.h b/include/asm-arm/arch-pnx4008/dma.h
index 3aee120..418f152 100644
--- a/include/asm-arm/arch-pnx4008/dma.h
+++ b/include/asm-arm/arch-pnx4008/dma.h
@@ -137,7 +137,7 @@
 extern void pnx4008_free_ll(u32 ll_dma, struct pnx4008_dma_ll *);
 
 extern int pnx4008_request_channel(char *, int,
-				   void (*)(int, int, void *, struct pt_regs *),
+				   void (*)(int, int, void *),
 				   void *);
 extern void pnx4008_free_channel(int);
 extern int pnx4008_config_dma(int, int, int);
diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h
index a008150..bed042d 100644
--- a/include/asm-arm/arch-pxa/dma.h
+++ b/include/asm-arm/arch-pxa/dma.h
@@ -56,7 +56,7 @@
 
 int pxa_request_dma (char *name,
 			 pxa_dma_prio prio,
-			 void (*irq_handler)(int, void *, struct pt_regs *),
+			 void (*irq_handler)(int, void *),
 			 void *data);
 
 void pxa_free_dma (int dma_ch);
diff --git a/include/asm-arm/arch-pxa/mmc.h b/include/asm-arm/arch-pxa/mmc.h
index 88c17dd..b704c4f 100644
--- a/include/asm-arm/arch-pxa/mmc.h
+++ b/include/asm-arm/arch-pxa/mmc.h
@@ -10,7 +10,7 @@
 struct pxamci_platform_data {
 	unsigned int ocr_mask;			/* available voltages */
 	unsigned long detect_delay;		/* delay in jiffies before detecting cards after interrupt */
-	int (*init)(struct device *, irqreturn_t (*)(int, void *, struct pt_regs *), void *);
+	int (*init)(struct device *, irqreturn_t (*)(int, void *), void *);
 	int (*get_ro)(struct device *);
 	void (*setpower)(struct device *, unsigned int);
 	void (*exit)(struct device *, void *);
diff --git a/include/asm-arm/hardware/sharpsl_pm.h b/include/asm-arm/hardware/sharpsl_pm.h
index a836e76..2d00db2 100644
--- a/include/asm-arm/hardware/sharpsl_pm.h
+++ b/include/asm-arm/hardware/sharpsl_pm.h
@@ -100,7 +100,7 @@
 
 void sharpsl_battery_kick(void);
 void sharpsl_pm_led(int val);
-irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp);
-irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp);
-irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp);
+irqreturn_t sharpsl_ac_isr(int irq, void *dev_id);
+irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id);
+irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id);
 
diff --git a/include/asm-arm/irq_regs.h b/include/asm-arm/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-arm/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h
index 131f337..0e017ec 100644
--- a/include/asm-arm/mach/irq.h
+++ b/include/asm-arm/mach/irq.h
@@ -30,10 +30,9 @@
 /*
  * Obsolete inline function for calling irq descriptor handlers.
  */
-static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc,
-				   struct pt_regs *regs)
+static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc)
 {
-	desc->handle_irq(irq, desc, regs);
+	desc->handle_irq(irq, desc);
 }
 
 void set_irq_flags(unsigned int irq, unsigned int flags);
@@ -51,10 +50,10 @@
 #define irqdesc		irq_desc
 #define irqchip		irq_chip
 
-#define do_bad_IRQ(irq,desc,regs)			\
+#define do_bad_IRQ(irq,desc)				\
 do {							\
 	spin_lock(&desc->lock);				\
-	handle_bad_irq(irq, desc, regs);		\
+	handle_bad_irq(irq, desc);			\
 	spin_unlock(&desc->lock);			\
 } while(0)
 
diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h
index 1eb93f5..5dc3570 100644
--- a/include/asm-arm/mach/time.h
+++ b/include/asm-arm/mach/time.h
@@ -57,7 +57,7 @@
 	int		(*enable)(void);	/* Enables dynamic tick */
 	int		(*disable)(void);	/* Disables dynamic tick */
 	void		(*reprogram)(unsigned long); /* Reprograms the timer */
-	int		(*handler)(int, void *, struct pt_regs *);
+	int		(*handler)(int, void *);
 };
 
 void timer_dyn_reprogram(void);
@@ -66,7 +66,7 @@
 #endif
 
 extern struct sys_timer *system_timer;
-extern void timer_tick(struct pt_regs *);
+extern void timer_tick(void);
 
 /*
  * Kernel time keeping support.
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index a525089..1d9573cf 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -41,14 +41,14 @@
 #endif
 #endif
 
-#define WARN_ON_ONCE(condition)	({			\
-	static int __warn_once = 1;			\
-	typeof(condition) __ret_warn_once = (condition);\
-							\
-	if (likely(__warn_once))			\
-		if (WARN_ON(__ret_warn_once)) 		\
-			__warn_once = 0;		\
-	unlikely(__ret_warn_once);			\
+#define WARN_ON_ONCE(condition)	({				\
+	static int __warned;					\
+	typeof(condition) __ret_warn_once = (condition);	\
+								\
+	if (unlikely(__ret_warn_once))				\
+		if (WARN_ON(!__warned)) 			\
+			__warned = 1;				\
+	unlikely(__ret_warn_once);				\
 })
 
 #ifdef CONFIG_SMP
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 6d45ee5..1963762 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -15,7 +15,7 @@
 
 /* var is in discarded region: offset to particular copy we want */
 #define per_cpu(var, cpu) (*({				\
-	extern int simple_indentifier_##var(void);	\
+	extern int simple_identifier_##var(void);	\
 	RELOC_HIDE(&per_cpu__##var, __per_cpu_offset[cpu]); }))
 #define __get_cpu_var(var) per_cpu(var, smp_processor_id())
 #define __raw_get_cpu_var(var) per_cpu(var, raw_smp_processor_id())
diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h
index 6aa1206..bd59c15 100644
--- a/include/asm-i386/smp.h
+++ b/include/asm-i386/smp.h
@@ -46,8 +46,6 @@
 
 #define cpu_physical_id(cpu)	x86_cpu_to_apicid[cpu]
 
-extern u8 apicid_2_node[];
-
 #ifdef CONFIG_HOTPLUG_CPU
 extern void cpu_exit_clear(void);
 extern void cpu_uninit(void);
@@ -101,6 +99,9 @@
 #endif
 
 #ifndef __ASSEMBLY__
+
+extern u8 apicid_2_node[];
+
 #ifdef CONFIG_X86_LOCAL_APIC
 static __inline int logical_smp_processor_id(void)
 {
diff --git a/include/asm-m32r/irq_regs.h b/include/asm-m32r/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-m32r/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-m68k/atari_stdma.h b/include/asm-m68k/atari_stdma.h
index b4eadf8..a6986af 100644
--- a/include/asm-m68k/atari_stdma.h
+++ b/include/asm-m68k/atari_stdma.h
@@ -8,8 +8,7 @@
 
 /***************************** Prototypes *****************************/
 
-void stdma_lock(irqreturn_t (*handler)(int, void *, struct pt_regs *),
-		void *data);
+void stdma_lock(irqreturn_t (*handler)(int, void *), void *data);
 void stdma_release( void );
 int stdma_others_waiting( void );
 int stdma_islocked( void );
diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h
index cebbb03..c1299c3 100644
--- a/include/asm-m68k/dma-mapping.h
+++ b/include/asm-m68k/dma-mapping.h
@@ -26,7 +26,7 @@
 }
 
 extern void *dma_alloc_coherent(struct device *, size_t,
-				dma_addr_t *, int);
+				dma_addr_t *, gfp_t);
 extern void dma_free_coherent(struct device *, size_t,
 			      void *, dma_addr_t);
 
diff --git a/include/asm-m68k/floppy.h b/include/asm-m68k/floppy.h
index 57f4fdd..45dc908 100644
--- a/include/asm-m68k/floppy.h
+++ b/include/asm-m68k/floppy.h
@@ -17,8 +17,7 @@
 
 #include <linux/vmalloc.h>
 
-asmlinkage irqreturn_t floppy_hardint(int irq, void *dev_id,
-				      struct pt_regs *regs);
+asmlinkage irqreturn_t floppy_hardint(int irq, void *dev_id);
 
 /* constants... */
 
@@ -184,8 +183,7 @@
 
 /* this is the only truly Q40 specific function */
 
-asmlinkage irqreturn_t floppy_hardint(int irq, void *dev_id,
-				      struct pt_regs *regs)
+asmlinkage irqreturn_t floppy_hardint(int irq, void *dev_id)
 {
 	register unsigned char st;
 
@@ -198,7 +196,7 @@
 	static int dma_wait=0;
 #endif
 	if(!doing_pdma) {
-		floppy_interrupt(irq, dev_id, regs);
+		floppy_interrupt(irq, dev_id);
 		return IRQ_HANDLED;
 	}
 
@@ -246,7 +244,7 @@
 		dma_wait=0;
 #endif
 		doing_pdma = 0;
-		floppy_interrupt(irq, dev_id, regs);
+		floppy_interrupt(irq, dev_id);
 		return IRQ_HANDLED;
 	}
 #ifdef TRACE_FLPY_INT
diff --git a/include/asm-m68k/ide.h b/include/asm-m68k/ide.h
index 365f76f..896683a 100644
--- a/include/asm-m68k/ide.h
+++ b/include/asm-m68k/ide.h
@@ -123,7 +123,7 @@
 }
 
 static __inline__ void
-ide_get_lock(irqreturn_t (*handler)(int, void *, struct pt_regs *), void *data)
+ide_get_lock(irqreturn_t (*handler)(int, void *), void *data)
 {
 	if (MACH_IS_ATARI) {
 		if (falconide_intr_lock == 0) {
diff --git a/include/asm-m68k/irq.h b/include/asm-m68k/irq.h
index 3257f98..4901cb1 100644
--- a/include/asm-m68k/irq.h
+++ b/include/asm-m68k/irq.h
@@ -83,7 +83,7 @@
  * interrupt source (if it supports chaining).
  */
 typedef struct irq_node {
-	int		(*handler)(int, void *, struct pt_regs *);
+	int		(*handler)(int, void *);
 	void		*dev_id;
 	struct irq_node *next;
 	unsigned long	flags;
@@ -93,12 +93,12 @@
 /*
  * This structure has only 4 elements for speed reasons
  */
-typedef struct irq_handler {
-	int		(*handler)(int, void *, struct pt_regs *);
+struct irq_handler {
+	int		(*handler)(int, void *);
 	unsigned long	flags;
 	void		*dev_id;
 	const char	*devname;
-} irq_handler_t;
+};
 
 struct irq_controller {
 	const char *name;
@@ -122,6 +122,7 @@
 				      void (*handler)(unsigned int, struct pt_regs *));
 extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int);
 
-asmlinkage void m68k_handle_int(unsigned int, struct pt_regs *);
+asmlinkage void m68k_handle_int(unsigned int);
+asmlinkage void __m68k_handle_int(unsigned int, struct pt_regs *);
 
 #endif /* _M68K_IRQ_H_ */
diff --git a/include/asm-m68k/mac_iop.h b/include/asm-m68k/mac_iop.h
index b0d2e34..a2c7e6f 100644
--- a/include/asm-m68k/mac_iop.h
+++ b/include/asm-m68k/mac_iop.h
@@ -143,17 +143,17 @@
 	int	status;			/* status of this message            */
 	__u8	message[IOP_MSG_LEN];	/* the message being sent/received   */
 	__u8	reply[IOP_MSG_LEN];	/* the reply to the message          */
-	void	(*handler)(struct iop_msg *, struct pt_regs *);
+	void	(*handler)(struct iop_msg *);
 					/* function to call when reply recvd */
 };
 
 extern int iop_scc_present,iop_ism_present;
 
 extern int iop_listen(uint, uint,
-			void (*handler)(struct iop_msg *, struct pt_regs *),
+			void (*handler)(struct iop_msg *),
 			const char *);
 extern int iop_send_message(uint, uint, void *, uint, __u8 *,
-			    void (*)(struct iop_msg *, struct pt_regs *));
+			    void (*)(struct iop_msg *));
 extern void iop_complete_message(struct iop_msg *);
 extern void iop_upload_code(uint, __u8 *, uint, __u16);
 extern void iop_download_code(uint, __u8 *, uint, __u16);
diff --git a/include/asm-m68k/machdep.h b/include/asm-m68k/machdep.h
index df898f2..862afa4c 100644
--- a/include/asm-m68k/machdep.h
+++ b/include/asm-m68k/machdep.h
@@ -10,7 +10,7 @@
 struct rtc_pll_info;
 struct buffer_head;
 
-extern void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *));
+extern void (*mach_sched_init) (irqreturn_t (*handler)(int, void *));
 /* machine dependent irq functions */
 extern void (*mach_init_IRQ) (void);
 extern void (*mach_get_model) (char *model);
diff --git a/include/asm-m68k/string.h b/include/asm-m68k/string.h
index 6c59215..2eb7df1 100644
--- a/include/asm-m68k/string.h
+++ b/include/asm-m68k/string.h
@@ -1,138 +1,114 @@
 #ifndef _M68K_STRING_H_
 #define _M68K_STRING_H_
 
-#include <asm/setup.h>
-#include <asm/page.h>
+#include <linux/types.h>
+#include <linux/compiler.h>
 
-#define __HAVE_ARCH_STRCPY
-static inline char * strcpy(char * dest,const char *src)
+static inline size_t __kernel_strlen(const char *s)
 {
-  char *xdest = dest;
+	const char *sc;
 
-  __asm__ __volatile__
-       ("1:\tmoveb %1@+,%0@+\n\t"
-        "jne 1b"
-	: "=a" (dest), "=a" (src)
-        : "0" (dest), "1" (src) : "memory");
-  return xdest;
+	for (sc = s; *sc++; )
+		;
+	return sc - s - 1;
 }
 
-#define __HAVE_ARCH_STRNCPY
-static inline char * strncpy(char *dest, const char *src, size_t n)
+static inline char *__kernel_strcpy(char *dest, const char *src)
 {
-  char *xdest = dest;
+	char *xdest = dest;
 
-  if (n == 0)
-    return xdest;
+	asm volatile ("\n"
+		"1:	move.b	(%1)+,(%0)+\n"
+		"	jne	1b"
+		: "+a" (dest), "+a" (src)
+		: : "memory");
+	return xdest;
+}
 
-  __asm__ __volatile__
-       ("1:\tmoveb %1@+,%0@+\n\t"
-	"jeq 2f\n\t"
-        "subql #1,%2\n\t"
-        "jne 1b\n\t"
-        "2:"
-        : "=a" (dest), "=a" (src), "=d" (n)
-        : "0" (dest), "1" (src), "2" (n)
-        : "memory");
-  return xdest;
+#ifndef __IN_STRING_C
+
+#define __HAVE_ARCH_STRLEN
+#define strlen(s)	(__builtin_constant_p(s) ?	\
+			 __builtin_strlen(s) :		\
+			 __kernel_strlen(s))
+
+#define __HAVE_ARCH_STRNLEN
+static inline size_t strnlen(const char *s, size_t count)
+{
+	const char *sc = s;
+
+	asm volatile ("\n"
+		"1:     subq.l  #1,%1\n"
+		"       jcs     2f\n"
+		"       tst.b   (%0)+\n"
+		"       jne     1b\n"
+		"       subq.l  #1,%0\n"
+		"2:"
+		: "+a" (sc), "+d" (count));
+	return sc - s;
+}
+
+#define __HAVE_ARCH_STRCPY
+#if __GNUC__ >= 4
+#define strcpy(d, s)	(__builtin_constant_p(s) &&	\
+			 __builtin_strlen(s) <= 32 ?	\
+			 __builtin_strcpy(d, s) :	\
+			 __kernel_strcpy(d, s))
+#else
+#define strcpy(d, s)	__kernel_strcpy(d, s)
+#endif
+
+#define __HAVE_ARCH_STRNCPY
+static inline char *strncpy(char *dest, const char *src, size_t n)
+{
+	char *xdest = dest;
+
+	asm volatile ("\n"
+		"	jra	2f\n"
+		"1:	move.b	(%1),(%0)+\n"
+		"	jeq	2f\n"
+		"	addq.l	#1,%1\n"
+		"2:	subq.l	#1,%2\n"
+		"	jcc	1b\n"
+		: "+a" (dest), "+a" (src), "+d" (n)
+		: : "memory");
+	return xdest;
 }
 
 #define __HAVE_ARCH_STRCAT
-static inline char * strcat(char * dest, const char * src)
-{
-	char *tmp = dest;
-
-	while (*dest)
-		dest++;
-	while ((*dest++ = *src++))
-		;
-
-	return tmp;
-}
-
-#define __HAVE_ARCH_STRNCAT
-static inline char * strncat(char *dest, const char *src, size_t count)
-{
-	char *tmp = dest;
-
-	if (count) {
-		while (*dest)
-			dest++;
-		while ((*dest++ = *src++)) {
-			if (--count == 0) {
-				*dest++='\0';
-				break;
-			}
-		}
-	}
-
-	return tmp;
-}
+#define strcat(d, s)	({			\
+	char *__d = (d);			\
+	strcpy(__d + strlen(__d), (s));		\
+})
 
 #define __HAVE_ARCH_STRCHR
-static inline char * strchr(const char * s, int c)
+static inline char *strchr(const char *s, int c)
 {
-  const char ch = c;
+	char sc, ch = c;
 
-  for(; *s != ch; ++s)
-    if (*s == '\0')
-      return( NULL );
-  return( (char *) s);
+	for (; (sc = *s++) != ch; ) {
+		if (!sc)
+			return NULL;
+	}
+	return (char *)s - 1;
 }
 
-/* strstr !! */
-
-#define __HAVE_ARCH_STRLEN
-static inline size_t strlen(const char * s)
-{
-  const char *sc;
-  for (sc = s; *sc != '\0'; ++sc) ;
-  return(sc - s);
-}
-
-/* strnlen !! */
-
 #define __HAVE_ARCH_STRCMP
-static inline int strcmp(const char * cs,const char * ct)
+static inline int strcmp(const char *cs, const char *ct)
 {
-  char __res;
+	char res;
 
-  __asm__
-       ("1:\tmoveb %0@+,%2\n\t" /* get *cs */
-        "cmpb %1@+,%2\n\t"      /* compare a byte */
-        "jne  2f\n\t"           /* not equal, break out */
-        "tstb %2\n\t"           /* at end of cs? */
-        "jne  1b\n\t"           /* no, keep going */
-        "jra  3f\n\t"		/* strings are equal */
-        "2:\tsubb %1@-,%2\n\t"  /* *cs - *ct */
-        "3:"
-        : "=a" (cs), "=a" (ct), "=d" (__res)
-        : "0" (cs), "1" (ct));
-  return __res;
-}
-
-#define __HAVE_ARCH_STRNCMP
-static inline int strncmp(const char * cs,const char * ct,size_t count)
-{
-  char __res;
-
-  if (!count)
-    return 0;
-  __asm__
-       ("1:\tmovb %0@+,%3\n\t"          /* get *cs */
-        "cmpb   %1@+,%3\n\t"            /* compare a byte */
-        "jne    3f\n\t"                 /* not equal, break out */
-        "tstb   %3\n\t"                 /* at end of cs? */
-        "jeq    4f\n\t"                 /* yes, all done */
-        "subql  #1,%2\n\t"              /* no, adjust count */
-        "jne    1b\n\t"                 /* more to do, keep going */
-        "2:\tmoveq #0,%3\n\t"           /* strings are equal */
-        "jra    4f\n\t"
-        "3:\tsubb %1@-,%3\n\t"          /* *cs - *ct */
-        "4:"
-        : "=a" (cs), "=a" (ct), "=d" (count), "=d" (__res)
-        : "0" (cs), "1" (ct), "2" (count));
-  return __res;
+	asm ("\n"
+		"1:	move.b	(%0)+,%2\n"	/* get *cs */
+		"	cmp.b	(%1)+,%2\n"	/* compare a byte */
+		"	jne	2f\n"		/* not equal, break out */
+		"	tst.b	%2\n"		/* at end of cs? */
+		"	jne	1b\n"		/* no, keep going */
+		"	jra	3f\n"		/* strings are equal */
+		"2:	sub.b	-(%1),%2\n"	/* *cs - *ct */
+		"3:"
+		: "+a" (cs), "+a" (ct), "=d" (res));
+	return res;
 }
 
 #define __HAVE_ARCH_MEMSET
@@ -150,4 +126,6 @@
 extern int memcmp(const void *, const void *, __kernel_size_t);
 #define memcmp(d, s, n) __builtin_memcmp(d, s, n)
 
+#endif
+
 #endif /* _M68K_STRING_H_ */
diff --git a/include/asm-m68k/sun3xflop.h b/include/asm-m68k/sun3xflop.h
index ca8cc41..32c45f8 100644
--- a/include/asm-m68k/sun3xflop.h
+++ b/include/asm-m68k/sun3xflop.h
@@ -111,8 +111,7 @@
 }
 
 
-asmlinkage irqreturn_t sun3xflop_hardint(int irq, void *dev_id,
-					 struct pt_regs * regs)
+asmlinkage irqreturn_t sun3xflop_hardint(int irq, void *dev_id)
 {
 	register unsigned char st;
 
@@ -125,7 +124,7 @@
 	static int dma_wait=0;
 #endif
 	if(!doing_pdma) {
-		floppy_interrupt(irq, dev_id, regs);
+		floppy_interrupt(irq, dev_id);
 		return IRQ_HANDLED;
 	}
 
@@ -189,7 +188,7 @@
 		dma_wait=0;
 #endif
 
-		floppy_interrupt(irq, dev_id, regs);
+		floppy_interrupt(irq, dev_id);
 		return IRQ_HANDLED;
 	}
 
diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h
index 131a0cb..243dd13 100644
--- a/include/asm-m68k/system.h
+++ b/include/asm-m68k/system.h
@@ -78,13 +78,13 @@
 #define mb()		barrier()
 #define rmb()		barrier()
 #define wmb()		barrier()
-#define read_barrier_depends()	do { } while(0)
-#define set_mb(var, value)    do { xchg(&var, value); } while (0)
+#define read_barrier_depends()	((void)0)
+#define set_mb(var, value)	({ (var) = (value); wmb(); })
 
 #define smp_mb()	barrier()
 #define smp_rmb()	barrier()
 #define smp_wmb()	barrier()
-#define smp_read_barrier_depends()	do { } while(0)
+#define smp_read_barrier_depends()	((void)0)
 
 
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
diff --git a/include/asm-m68k/user.h b/include/asm-m68k/user.h
index e8d5a64..d7c0b10 100644
--- a/include/asm-m68k/user.h
+++ b/include/asm-m68k/user.h
@@ -81,7 +81,7 @@
   unsigned long magic;		/* To uniquely identify a core file */
   char u_comm[32];		/* User command that was responsible */
 };
-#define NBPG PAGE_SIZE
+#define NBPG 4096
 #define UPAGES 1
 #define HOST_TEXT_START_ADDR (u.start_code)
 #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
diff --git a/include/asm-parisc/irq_regs.h b/include/asm-parisc/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-parisc/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-s390/hardirq.h b/include/asm-s390/hardirq.h
index e84b7ef..c2f6a87 100644
--- a/include/asm-s390/hardirq.h
+++ b/include/asm-s390/hardirq.h
@@ -32,6 +32,6 @@
 
 #define HARDIRQ_BITS	8
 
-extern void account_ticks(struct pt_regs *);
+extern void account_ticks(void);
 
 #endif /* __ASM_HARDIRQ_H */
diff --git a/include/asm-s390/irq_regs.h b/include/asm-s390/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-s390/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-s390/percpu.h b/include/asm-s390/percpu.h
index 495ad99..9ea7f10 100644
--- a/include/asm-s390/percpu.h
+++ b/include/asm-s390/percpu.h
@@ -16,7 +16,7 @@
 #if defined(__s390x__) && defined(MODULE)
 
 #define __reloc_hide(var,offset) (*({			\
-	extern int simple_indentifier_##var(void);	\
+	extern int simple_identifier_##var(void);	\
 	unsigned long *__ptr;				\
 	asm ( "larl %0,per_cpu__"#var"@GOTENT"		\
 	    : "=a" (__ptr) : "X" (per_cpu__##var) );	\
@@ -25,7 +25,7 @@
 #else
 
 #define __reloc_hide(var, offset) (*({				\
-	extern int simple_indentifier_##var(void);		\
+	extern int simple_identifier_##var(void);		\
 	unsigned long __ptr;					\
 	asm ( "" : "=a" (__ptr) : "0" (&per_cpu__##var) );	\
 	(typeof(&per_cpu__##var)) (__ptr + (offset)); }))
diff --git a/include/asm-s390/s390_ext.h b/include/asm-s390/s390_ext.h
index e9a2862..df9b101 100644
--- a/include/asm-s390/s390_ext.h
+++ b/include/asm-s390/s390_ext.h
@@ -10,7 +10,7 @@
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
-typedef void (*ext_int_handler_t)(struct pt_regs *regs, __u16 code);
+typedef void (*ext_int_handler_t)(__u16 code);
 
 /*
  * Warning: if you change ext_int_info_t you have to change the
diff --git a/include/asm-um/irq_regs.h b/include/asm-um/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-um/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h
index 2857560..5ed0ef3 100644
--- a/include/asm-x86_64/percpu.h
+++ b/include/asm-x86_64/percpu.h
@@ -32,13 +32,13 @@
 
 /* var is in discarded region: offset to particular copy we want */
 #define per_cpu(var, cpu) (*({				\
-	extern int simple_indentifier_##var(void);	\
+	extern int simple_identifier_##var(void);	\
 	RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu)); }))
 #define __get_cpu_var(var) (*({				\
-	extern int simple_indentifier_##var(void);	\
+	extern int simple_identifier_##var(void);	\
 	RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); }))
 #define __raw_get_cpu_var(var) (*({			\
-	extern int simple_indentifier_##var(void);	\
+	extern int simple_identifier_##var(void);	\
 	RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); }))
 
 /* A macro to avoid #include hell... */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b7966ab..2614662 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -593,6 +593,7 @@
  */
 #define NOPAGE_SIGBUS	(NULL)
 #define NOPAGE_OOM	((struct page *) (-1))
+#define NOPAGE_REFAULT	((struct page *) (-2))	/* Return to userspace, rerun */
 
 /*
  * Error return values for the *_nopfn functions
diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h
index 81c3f77..08dec8d 100644
--- a/include/linux/mmc/protocol.h
+++ b/include/linux/mmc/protocol.h
@@ -83,6 +83,7 @@
 
   /* Application commands */
 #define SD_APP_SET_BUS_WIDTH      6   /* ac   [1:0] bus width    R1  */
+#define SD_APP_SEND_NUM_WR_BLKS  22   /* adtc                    R1  */
 #define SD_APP_OP_COND           41   /* bcr  [31:0] OCR         R3  */
 #define SD_APP_SEND_SCR          51   /* adtc                    R1  */
 
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 46ec72f..600e3d3 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -19,7 +19,7 @@
  * we force a syntax error here if it isn't.
  */
 #define get_cpu_var(var) (*({				\
-	extern int simple_indentifier_##var(void);	\
+	extern int simple_identifier_##var(void);	\
 	preempt_disable();				\
 	&__get_cpu_var(var); }))
 #define put_cpu_var(var) preempt_enable()
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 331f450..6735c1c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1065,9 +1065,10 @@
 }
 
 /**
- * is_init - check if a task structure is the first user space
- *	     task the kernel created.
- * @p: Task structure to be checked.
+ * is_init - check if a task structure is init
+ * @tsk: Task structure to be checked.
+ *
+ * Check if a task structure is the first user space task the kernel created.
  */
 static inline int is_init(struct task_struct *tsk)
 {
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index d6288e8..9c9a8ad 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -57,7 +57,8 @@
 	struct svc_stat *	sv_stats;	/* RPC statistics */
 	spinlock_t		sv_lock;
 	unsigned int		sv_nrthreads;	/* # of server threads */
-	unsigned int		sv_bufsz;	/* datagram buffer size */
+	unsigned int		sv_max_payload;	/* datagram payload size */
+	unsigned int		sv_max_mesg;	/* max_payload + 1 page for overheads */
 	unsigned int		sv_xdrsize;	/* XDR buffer size */
 
 	struct list_head	sv_permsocks;	/* all permanent sockets */
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 049dfe4..db501dc 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -293,6 +293,9 @@
 extern void update_ntp_one_tick(void);
 extern int do_adjtimex(struct timex *);
 
+/* Don't use! Compatibility define for existing users. */
+#define tickadj	(500/HZ ? : 1)
+
 #endif /* KERNEL */
 
 #endif /* LINUX_TIMEX_H */
diff --git a/include/sound/core.h b/include/sound/core.h
index b056ea9..fa1ca01 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -89,10 +89,10 @@
 struct snd_monitor_file {
 	struct file *file;
 	struct snd_monitor_file *next;
+	const struct file_operations *disconnected_f_op;
+	struct list_head shutdown_list;
 };
 
-struct snd_shutdown_f_ops;	/* define it later in init.c */
-
 /* main structure for soundcard */
 
 struct snd_card {
diff --git a/include/sound/version.h b/include/sound/version.h
index 2ee849d..4ad86eb 100644
--- a/include/sound/version.h
+++ b/include/sound/version.h
@@ -1,3 +1,3 @@
-/* include/version.h.  Generated by configure.  */
-#define CONFIG_SND_VERSION "1.0.12rc1"
-#define CONFIG_SND_DATE " (Thu Jun 22 13:55:50 2006 UTC)"
+/* include/version.h.  Generated by alsa/ksync script.  */
+#define CONFIG_SND_VERSION "1.0.13"
+#define CONFIG_SND_DATE " (Fri Oct 06 18:28:19 2006 UTC)"
diff --git a/kernel/audit.c b/kernel/audit.c
index f9889ee..98106f6 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -340,7 +340,7 @@
 {
 	struct sk_buff *skb;
 
-	while (1) {
+	while (!kthread_should_stop()) {
 		skb = skb_dequeue(&audit_skb_queue);
 		wake_up(&audit_backlog_wait);
 		if (skb) {
@@ -369,6 +369,7 @@
 			remove_wait_queue(&kauditd_wait, &wait);
 		}
 	}
+	return 0;
 }
 
 int audit_send_list(void *_dest)
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index 35f10f7..5bfeaed 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -38,7 +38,7 @@
 		clear_bit(irq, irqs_resend);
 		desc = irq_desc + irq;
 		local_irq_disable();
-		desc->handle_irq(irq, desc, NULL);
+		desc->handle_irq(irq, desc);
 		local_irq_enable();
 	}
 }
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 72825c8..93b5dd2 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -145,10 +145,10 @@
 			error = freeze_processes();
 			if (error) {
 				thaw_processes();
+				enable_nonboot_cpus();
 				error = -EBUSY;
 			}
 		}
-		enable_nonboot_cpus();
 		up(&pm_sem);
 		if (!error)
 			data->frozen = 1;
diff --git a/lib/irq_regs.c b/lib/irq_regs.c
index 101b1a4..753880a 100644
--- a/lib/irq_regs.c
+++ b/lib/irq_regs.c
@@ -8,8 +8,10 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
+#include <linux/module.h>
 #include <asm/irq_regs.h>
 
 #ifndef ARCH_HAS_OWN_IRQ_REGS
 DEFINE_PER_CPU(struct pt_regs *, __irq_regs);
+EXPORT_PER_CPU_SYMBOL(__irq_regs);
 #endif
diff --git a/mm/memory.c b/mm/memory.c
index 9cf3f34..b5a4aad 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1086,6 +1086,7 @@
 				default:
 					BUG();
 				}
+				cond_resched();
 			}
 			if (pages) {
 				pages[i] = page;
@@ -2169,11 +2170,13 @@
 	 * after the next truncate_count read.
 	 */
 
-	/* no page was available -- either SIGBUS or OOM */
-	if (new_page == NOPAGE_SIGBUS)
+	/* no page was available -- either SIGBUS, OOM or REFAULT */
+	if (unlikely(new_page == NOPAGE_SIGBUS))
 		return VM_FAULT_SIGBUS;
-	if (new_page == NOPAGE_OOM)
+	else if (unlikely(new_page == NOPAGE_OOM))
 		return VM_FAULT_OOM;
+	else if (unlikely(new_page == NOPAGE_REFAULT))
+		return VM_FAULT_MINOR;
 
 	/*
 	 * Should we do an early C-O-W break?
diff --git a/mm/slab.c b/mm/slab.c
index e9a63b5..266449d 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1106,15 +1106,18 @@
 	int nodeid = slabp->nodeid;
 	struct kmem_list3 *l3;
 	struct array_cache *alien = NULL;
+	int node;
+
+	node = numa_node_id();
 
 	/*
 	 * Make sure we are not freeing a object from another node to the array
 	 * cache on this cpu.
 	 */
-	if (likely(slabp->nodeid == numa_node_id()))
+	if (likely(slabp->nodeid == node))
 		return 0;
 
-	l3 = cachep->nodelists[numa_node_id()];
+	l3 = cachep->nodelists[node];
 	STATS_INC_NODEFREES(cachep);
 	if (l3->alien && l3->alien[nodeid]) {
 		alien = l3->alien[nodeid];
@@ -1325,7 +1328,6 @@
 {
 	struct kmem_list3 *ptr;
 
-	BUG_ON(cachep->nodelists[nodeid] != list);
 	ptr = kmalloc_node(sizeof(struct kmem_list3), GFP_KERNEL, nodeid);
 	BUG_ON(!ptr);
 
@@ -1352,6 +1354,7 @@
 	struct cache_names *names;
 	int i;
 	int order;
+	int node;
 
 	for (i = 0; i < NUM_INIT_LISTS; i++) {
 		kmem_list3_init(&initkmem_list3[i]);
@@ -1386,12 +1389,14 @@
 	 * 6) Resize the head arrays of the kmalloc caches to their final sizes.
 	 */
 
+	node = numa_node_id();
+
 	/* 1) create the cache_cache */
 	INIT_LIST_HEAD(&cache_chain);
 	list_add(&cache_cache.next, &cache_chain);
 	cache_cache.colour_off = cache_line_size();
 	cache_cache.array[smp_processor_id()] = &initarray_cache.cache;
-	cache_cache.nodelists[numa_node_id()] = &initkmem_list3[CACHE_CACHE];
+	cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE];
 
 	cache_cache.buffer_size = ALIGN(cache_cache.buffer_size,
 					cache_line_size());
@@ -1496,19 +1501,18 @@
 	}
 	/* 5) Replace the bootstrap kmem_list3's */
 	{
-		int node;
-		/* Replace the static kmem_list3 structures for the boot cpu */
-		init_list(&cache_cache, &initkmem_list3[CACHE_CACHE],
-			  numa_node_id());
+		int nid;
 
-		for_each_online_node(node) {
+		/* Replace the static kmem_list3 structures for the boot cpu */
+		init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], node);
+
+		for_each_online_node(nid) {
 			init_list(malloc_sizes[INDEX_AC].cs_cachep,
-				  &initkmem_list3[SIZE_AC + node], node);
+				  &initkmem_list3[SIZE_AC + nid], nid);
 
 			if (INDEX_AC != INDEX_L3) {
 				init_list(malloc_sizes[INDEX_L3].cs_cachep,
-					  &initkmem_list3[SIZE_L3 + node],
-					  node);
+					  &initkmem_list3[SIZE_L3 + nid], nid);
 			}
 		}
 	}
@@ -2918,6 +2922,9 @@
 	int batchcount;
 	struct kmem_list3 *l3;
 	struct array_cache *ac;
+	int node;
+
+	node = numa_node_id();
 
 	check_irq_off();
 	ac = cpu_cache_get(cachep);
@@ -2931,7 +2938,7 @@
 		 */
 		batchcount = BATCHREFILL_LIMIT;
 	}
-	l3 = cachep->nodelists[numa_node_id()];
+	l3 = cachep->nodelists[node];
 
 	BUG_ON(ac->avail > 0 || !l3);
 	spin_lock(&l3->list_lock);
@@ -2961,7 +2968,7 @@
 			STATS_SET_HIGH(cachep);
 
 			ac->entry[ac->avail++] = slab_get_obj(cachep, slabp,
-							    numa_node_id());
+							    node);
 		}
 		check_slabp(cachep, slabp);
 
@@ -2980,7 +2987,7 @@
 
 	if (unlikely(!ac->avail)) {
 		int x;
-		x = cache_grow(cachep, flags, numa_node_id());
+		x = cache_grow(cachep, flags, node);
 
 		/* cache_grow can reenable interrupts, then ac could change. */
 		ac = cpu_cache_get(cachep);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index c2c8bb2..2807fa0 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -282,7 +282,10 @@
 	serv->sv_program   = prog;
 	serv->sv_nrthreads = 1;
 	serv->sv_stats     = prog->pg_stats;
-	serv->sv_bufsz	   = bufsize? bufsize : 4096;
+	if (bufsize > RPCSVC_MAXPAYLOAD)
+		bufsize = RPCSVC_MAXPAYLOAD;
+	serv->sv_max_payload = bufsize? bufsize : 4096;
+	serv->sv_max_mesg  = roundup(serv->sv_max_payload + PAGE_SIZE, PAGE_SIZE);
 	serv->sv_shutdown  = shutdown;
 	xdrsize = 0;
 	while (prog) {
@@ -414,9 +417,9 @@
 	int pages;
 	int arghi;
 	
-	if (size > RPCSVC_MAXPAYLOAD)
-		size = RPCSVC_MAXPAYLOAD;
-	pages = 2 + (size+ PAGE_SIZE -1) / PAGE_SIZE;
+	pages = size / PAGE_SIZE + 1; /* extra page as we hold both request and reply.
+				       * We assume one is at most one page
+				       */
 	arghi = 0;
 	BUG_ON(pages > RPCSVC_MAXPAGES);
 	while (pages) {
@@ -463,7 +466,7 @@
 
 	if (!(rqstp->rq_argp = kmalloc(serv->sv_xdrsize, GFP_KERNEL))
 	 || !(rqstp->rq_resp = kmalloc(serv->sv_xdrsize, GFP_KERNEL))
-	 || !svc_init_buffer(rqstp, serv->sv_bufsz))
+	 || !svc_init_buffer(rqstp, serv->sv_max_mesg))
 		goto out_thread;
 
 	serv->sv_nrthreads++;
@@ -938,8 +941,8 @@
 
 	if (rqstp->rq_sock->sk_sock->type == SOCK_DGRAM)
 		max = RPCSVC_MAXPAYLOAD_UDP;
-	if (rqstp->rq_server->sv_bufsz < max)
-		max = rqstp->rq_server->sv_bufsz;
+	if (rqstp->rq_server->sv_max_payload < max)
+		max = rqstp->rq_server->sv_max_payload;
 	return max;
 }
 EXPORT_SYMBOL_GPL(svc_max_payload);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index b39e7e2..61e307c 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -192,13 +192,13 @@
 	svsk->sk_pool = pool;
 
 	set_bit(SOCK_NOSPACE, &svsk->sk_sock->flags);
-	if (((atomic_read(&svsk->sk_reserved) + serv->sv_bufsz)*2
+	if (((atomic_read(&svsk->sk_reserved) + serv->sv_max_mesg)*2
 	     > svc_sock_wspace(svsk))
 	    && !test_bit(SK_CLOSE, &svsk->sk_flags)
 	    && !test_bit(SK_CONN, &svsk->sk_flags)) {
 		/* Don't enqueue while not enough space for reply */
 		dprintk("svc: socket %p  no space, %d*2 > %ld, not enqueued\n",
-			svsk->sk_sk, atomic_read(&svsk->sk_reserved)+serv->sv_bufsz,
+			svsk->sk_sk, atomic_read(&svsk->sk_reserved)+serv->sv_max_mesg,
 			svc_sock_wspace(svsk));
 		svsk->sk_pool = NULL;
 		clear_bit(SK_BUSY, &svsk->sk_flags);
@@ -220,7 +220,7 @@
 				rqstp, rqstp->rq_sock);
 		rqstp->rq_sock = svsk;
 		atomic_inc(&svsk->sk_inuse);
-		rqstp->rq_reserved = serv->sv_bufsz;
+		rqstp->rq_reserved = serv->sv_max_mesg;
 		atomic_add(rqstp->rq_reserved, &svsk->sk_reserved);
 		BUG_ON(svsk->sk_pool != pool);
 		wake_up(&rqstp->rq_wait);
@@ -639,8 +639,8 @@
 	     * which will access the socket.
 	     */
 	    svc_sock_setbufsize(svsk->sk_sock,
-				(serv->sv_nrthreads+3) * serv->sv_bufsz,
-				(serv->sv_nrthreads+3) * serv->sv_bufsz);
+				(serv->sv_nrthreads+3) * serv->sv_max_mesg,
+				(serv->sv_nrthreads+3) * serv->sv_max_mesg);
 
 	if ((rqstp->rq_deferred = svc_deferred_dequeue(svsk))) {
 		svc_sock_received(svsk);
@@ -749,8 +749,8 @@
 	 * svc_udp_recvfrom will re-adjust if necessary
 	 */
 	svc_sock_setbufsize(svsk->sk_sock,
-			    3 * svsk->sk_server->sv_bufsz,
-			    3 * svsk->sk_server->sv_bufsz);
+			    3 * svsk->sk_server->sv_max_mesg,
+			    3 * svsk->sk_server->sv_max_mesg);
 
 	set_bit(SK_DATA, &svsk->sk_flags); /* might have come in before data_ready set up */
 	set_bit(SK_CHNGBUF, &svsk->sk_flags);
@@ -993,8 +993,8 @@
 		 * as soon a a complete request arrives.
 		 */
 		svc_sock_setbufsize(svsk->sk_sock,
-				    (serv->sv_nrthreads+3) * serv->sv_bufsz,
-				    3 * serv->sv_bufsz);
+				    (serv->sv_nrthreads+3) * serv->sv_max_mesg,
+				    3 * serv->sv_max_mesg);
 
 	clear_bit(SK_DATA, &svsk->sk_flags);
 
@@ -1032,7 +1032,7 @@
 		}
 		svsk->sk_reclen &= 0x7fffffff;
 		dprintk("svc: TCP record, %d bytes\n", svsk->sk_reclen);
-		if (svsk->sk_reclen > serv->sv_bufsz) {
+		if (svsk->sk_reclen > serv->sv_max_mesg) {
 			printk(KERN_NOTICE "RPC: bad TCP reclen 0x%08lx (large)\n",
 			       (unsigned long) svsk->sk_reclen);
 			goto err_delete;
@@ -1171,8 +1171,8 @@
 		 * svc_tcp_recvfrom will re-adjust if necessary
 		 */
 		svc_sock_setbufsize(svsk->sk_sock,
-				    3 * svsk->sk_server->sv_bufsz,
-				    3 * svsk->sk_server->sv_bufsz);
+				    3 * svsk->sk_server->sv_max_mesg,
+				    3 * svsk->sk_server->sv_max_mesg);
 
 		set_bit(SK_CHNGBUF, &svsk->sk_flags);
 		set_bit(SK_DATA, &svsk->sk_flags);
@@ -1234,7 +1234,7 @@
 
 
 	/* now allocate needed pages.  If we get a failure, sleep briefly */
-	pages = 2 + (serv->sv_bufsz + PAGE_SIZE -1) / PAGE_SIZE;
+	pages = (serv->sv_max_mesg + PAGE_SIZE) / PAGE_SIZE;
 	for (i=0; i < pages ; i++)
 		while (rqstp->rq_pages[i] == NULL) {
 			struct page *p = alloc_page(GFP_KERNEL);
@@ -1263,7 +1263,7 @@
 	if ((svsk = svc_sock_dequeue(pool)) != NULL) {
 		rqstp->rq_sock = svsk;
 		atomic_inc(&svsk->sk_inuse);
-		rqstp->rq_reserved = serv->sv_bufsz;	
+		rqstp->rq_reserved = serv->sv_max_mesg;
 		atomic_add(rqstp->rq_reserved, &svsk->sk_reserved);
 	} else {
 		/* No data pending. Go to sleep */
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index 9aa9d94..46b4768 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -158,6 +158,7 @@
 {
 	int err = -ENXIO;
 	struct snd_hwdep *hw = file->private_data;
+	struct module *mod = hw->card->module;
 	mutex_lock(&hw->open_mutex);
 	if (hw->ops.release) {
 		err = hw->ops.release(hw, file);
@@ -167,7 +168,7 @@
 		hw->used--;
 	snd_card_file_remove(hw->card, file);
 	mutex_unlock(&hw->open_mutex);
-	module_put(hw->card->module);
+	module_put(mod);
 	return err;
 }
 
diff --git a/sound/core/init.c b/sound/core/init.c
index d7607a2..3058d62 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -33,10 +33,10 @@
 #include <sound/control.h>
 #include <sound/info.h>
 
-struct snd_shutdown_f_ops {
-	struct file_operations f_ops;
-	struct snd_shutdown_f_ops *next;
-};
+static DEFINE_SPINLOCK(shutdown_lock);
+static LIST_HEAD(shutdown_files);
+
+static struct file_operations snd_shutdown_f_ops;
 
 static unsigned int snd_cards_lock;	/* locked for registering/using */
 struct snd_card *snd_cards[SNDRV_CARDS];
@@ -198,6 +198,25 @@
 	return -ENODEV;
 }
 
+static int snd_disconnect_release(struct inode *inode, struct file *file)
+{
+	struct snd_monitor_file *df = NULL, *_df;
+
+	spin_lock(&shutdown_lock);
+	list_for_each_entry(_df, &shutdown_files, shutdown_list) {
+		if (_df->file == file) {
+			df = _df;
+			break;
+		}
+	}
+	spin_unlock(&shutdown_lock);
+
+	if (likely(df))
+		return df->disconnected_f_op->release(inode, file);
+
+	panic("%s(%p, %p) failed!", __FUNCTION__, inode, file);
+}
+
 static unsigned int snd_disconnect_poll(struct file * file, poll_table * wait)
 {
 	return POLLERR | POLLNVAL;
@@ -219,6 +238,22 @@
 	return -ENODEV;
 }
 
+static struct file_operations snd_shutdown_f_ops =
+{
+	.owner = 	THIS_MODULE,
+	.llseek =	snd_disconnect_llseek,
+	.read = 	snd_disconnect_read,
+	.write =	snd_disconnect_write,
+	.release =	snd_disconnect_release,
+	.poll =		snd_disconnect_poll,
+	.unlocked_ioctl = snd_disconnect_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = snd_disconnect_ioctl,
+#endif
+	.mmap =		snd_disconnect_mmap,
+	.fasync =	snd_disconnect_fasync
+};
+
 /**
  *  snd_card_disconnect - disconnect all APIs from the file-operations (user space)
  *  @card: soundcard structure
@@ -234,9 +269,6 @@
 {
 	struct snd_monitor_file *mfile;
 	struct file *file;
-	struct snd_shutdown_f_ops *s_f_ops;
-	struct file_operations *f_ops;
-	const struct file_operations *old_f_ops;
 	int err;
 
 	spin_lock(&card->files_lock);
@@ -261,34 +293,14 @@
 
 		/* it's critical part, use endless loop */
 		/* we have no room to fail */
-		s_f_ops = kmalloc(sizeof(struct snd_shutdown_f_ops), GFP_ATOMIC);
-		if (s_f_ops == NULL)
-			panic("Atomic allocation failed for snd_shutdown_f_ops!");
+		mfile->disconnected_f_op = mfile->file->f_op;
 
-		f_ops = &s_f_ops->f_ops;
+		spin_lock(&shutdown_lock);
+		list_add(&mfile->shutdown_list, &shutdown_files);
+		spin_unlock(&shutdown_lock);
 
-		memset(f_ops, 0, sizeof(*f_ops));
-		f_ops->owner = file->f_op->owner;
-		f_ops->release = file->f_op->release;
-		f_ops->llseek = snd_disconnect_llseek;
-		f_ops->read = snd_disconnect_read;
-		f_ops->write = snd_disconnect_write;
-		f_ops->poll = snd_disconnect_poll;
-		f_ops->unlocked_ioctl = snd_disconnect_ioctl;
-#ifdef CONFIG_COMPAT
-		f_ops->compat_ioctl = snd_disconnect_ioctl;
-#endif
-		f_ops->mmap = snd_disconnect_mmap;
-		f_ops->fasync = snd_disconnect_fasync;
-
-		s_f_ops->next = card->s_f_ops;
-		card->s_f_ops = s_f_ops;
-		
-		f_ops = fops_get(f_ops);
-
-		old_f_ops = file->f_op;
-		file->f_op = f_ops;	/* must be atomic */
-		fops_put(old_f_ops);
+		fops_get(&snd_shutdown_f_ops);
+		mfile->file->f_op = &snd_shutdown_f_ops;
 		
 		mfile = mfile->next;
 	}
@@ -326,8 +338,6 @@
  */
 static int snd_card_do_free(struct snd_card *card)
 {
-	struct snd_shutdown_f_ops *s_f_ops;
-
 #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
 	if (snd_mixer_oss_notify_callback)
 		snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_FREE);
@@ -351,11 +361,6 @@
 		snd_printk(KERN_WARNING "unable to free card info\n");
 		/* Not fatal error */
 	}
-	while (card->s_f_ops) {
-		s_f_ops = card->s_f_ops;
-		card->s_f_ops = s_f_ops->next;
-		kfree(s_f_ops);
-	}
 	kfree(card);
 	return 0;
 }
@@ -670,6 +675,7 @@
 	if (mfile == NULL)
 		return -ENOMEM;
 	mfile->file = file;
+	mfile->disconnected_f_op = NULL;
 	mfile->next = NULL;
 	spin_lock(&card->files_lock);
 	if (card->shutdown) {
@@ -716,6 +722,12 @@
 		pfile = mfile;
 		mfile = mfile->next;
 	}
+	if (mfile && mfile->disconnected_f_op) {
+		fops_put(mfile->disconnected_f_op);
+		spin_lock(&shutdown_lock);
+		list_del(&mfile->shutdown_list);
+		spin_unlock(&shutdown_lock);
+	}
 	if (card->files == NULL)
 		last_close = 1;
 	spin_unlock(&card->files_lock);
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 2398d2c..725c115 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -2154,6 +2154,7 @@
 	}
 	/* Control port initialization */
 	if (pnp_activate_dev(acard->devc) < 0) {
+		kfree(cfg);
 		snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n");
 		return -EAGAIN;
 	}
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index dc28b11..15be6ba 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -530,7 +530,7 @@
 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
 
 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
-AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
+AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
@@ -575,13 +575,14 @@
 
 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
-AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 1),
+AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
 
 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
-AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 32, 1),
+AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
+AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
 
 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c
index ef189d7..6ed5ad5 100644
--- a/sound/pci/au88x0/au88x0.c
+++ b/sound/pci/au88x0/au88x0.c
@@ -128,6 +128,7 @@
 	// Take down PCI interface.
 	synchronize_irq(vortex->irq);
 	free_irq(vortex->irq, vortex);
+	iounmap(vortex->mmio);
 	pci_release_regions(vortex->pci_dev);
 	pci_disable_device(vortex->pci_dev);
 	kfree(vortex);
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index be65d4d..8058059 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1461,8 +1461,8 @@
 
 	/* resore for spdif */
 	if (emu->audigy)
-		outl(emu->port + A_IOCFG, emu->saved_a_iocfg);
-	outl(emu->port + HCFG, emu->saved_hcfg);
+		outl(emu->saved_a_iocfg, emu->port + A_IOCFG);
+	outl(emu->saved_hcfg, emu->port + HCFG);
 
 	val = emu->saved_ptr;
 	for (reg = saved_regs; *reg != 0xff; reg++)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index a76a778..feeed12 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1682,6 +1682,7 @@
 	{ 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */
 	{ 0x10de, 0x026c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA 026c */
 	{ 0x10de, 0x0371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA 0371 */
+	{ 0x10de, 0x03f0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA 03f0 */
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, azx_ids);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d08d2e3..84a3eb8 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5076,6 +5076,10 @@
 	{ .modelname = "acer", .config = ALC883_ACER },
 	{ .pci_subvendor = 0x1025, .pci_subdevice = 0/*0x0102*/,
 	  .config = ALC883_ACER },
+	{ .pci_subvendor = 0x1025, .pci_subdevice = 0x0102,
+	  .config = ALC883_ACER },
+	{ .pci_subvendor = 0x1025, .pci_subdevice = 0x009f,
+	  .config = ALC883_ACER },
 	{ .modelname = "auto", .config = ALC883_AUTO },
 	{}
 };
diff --git a/sound/pci/hda/patch_si3054.c b/sound/pci/hda/patch_si3054.c
index 76ec3d7..cc87dff 100644
--- a/sound/pci/hda/patch_si3054.c
+++ b/sound/pci/hda/patch_si3054.c
@@ -297,8 +297,13 @@
 struct hda_codec_preset snd_hda_preset_si3054[] = {
  	{ .id = 0x163c3055, .name = "Si3054", .patch = patch_si3054 },
  	{ .id = 0x163c3155, .name = "Si3054", .patch = patch_si3054 },
+ 	{ .id = 0x11c11040, .name = "Si3054", .patch = patch_si3054 },
  	{ .id = 0x11c13026, .name = "Si3054", .patch = patch_si3054 },
+ 	{ .id = 0x11c13055, .name = "Si3054", .patch = patch_si3054 },
+ 	{ .id = 0x11c13155, .name = "Si3054", .patch = patch_si3054 },
+ 	{ .id = 0x10573055, .name = "Si3054", .patch = patch_si3054 },
  	{ .id = 0x10573057, .name = "Si3054", .patch = patch_si3054 },
+ 	{ .id = 0x10573155, .name = "Si3054", .patch = patch_si3054 },
 	{}
 };
 
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index e662281..367f8a3 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -322,7 +322,7 @@
 		usX2Y_error_urb_status(usX2Y, subs, urb);
 		return;
 	}
-	if (likely((0xFFFF & urb->start_frame) == usX2Y->wait_iso_frame))
+	if (likely(urb->start_frame == usX2Y->wait_iso_frame))
 		subs->completed_urb = urb;
 	else {
 		usX2Y_error_sequence(usX2Y, subs, urb);
@@ -335,13 +335,9 @@
 		    atomic_read(&capsubs->state) >= state_PREPARED &&
 		    (playbacksubs->completed_urb ||
 		     atomic_read(&playbacksubs->state) < state_PREPARED)) {
-			if (!usX2Y_usbframe_complete(capsubs, playbacksubs, urb->start_frame)) {
-				if (nr_of_packs() <= urb->start_frame &&
-				    urb->start_frame <= (2 * nr_of_packs() - 1))	// uhci and ohci
-					usX2Y->wait_iso_frame = urb->start_frame - nr_of_packs();
-				else
-					usX2Y->wait_iso_frame +=  nr_of_packs();
-			} else {
+			if (!usX2Y_usbframe_complete(capsubs, playbacksubs, urb->start_frame))
+				usX2Y->wait_iso_frame += nr_of_packs();
+			else {
 				snd_printdd("\n");
 				usX2Y_clients_stop(usX2Y);
 			}
@@ -495,7 +491,6 @@
 		if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED)
 			goto start;
 	}
-	usX2Y->wait_iso_frame = -1;
 
  start:
 	usX2Y_subs_startup(subs);
@@ -516,10 +511,9 @@
 				snd_printk (KERN_ERR "cannot submit datapipe for urb %d, err = %d\n", i, err);
 				err = -EPIPE;
 				goto cleanup;
-			} else {
-				if (0 > usX2Y->wait_iso_frame)
+			} else
+				if (i == 0)
 					usX2Y->wait_iso_frame = urb->start_frame;
-			}
 			urb->transfer_flags = 0;
 		} else {
 			atomic_set(&subs->state, state_STARTING1);
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index 9acef9d..8f3e35e 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -243,7 +243,7 @@
 		usX2Y_error_urb_status(usX2Y, subs, urb);
 		return;
 	}
-	if (likely((0xFFFF & urb->start_frame) == usX2Y->wait_iso_frame))
+	if (likely(urb->start_frame == usX2Y->wait_iso_frame))
 		subs->completed_urb = urb;
 	else {
 		usX2Y_error_sequence(usX2Y, subs, urb);
@@ -256,13 +256,9 @@
 	if (capsubs->completed_urb && atomic_read(&capsubs->state) >= state_PREPARED &&
 	    (NULL == capsubs2 || capsubs2->completed_urb) &&
 	    (playbacksubs->completed_urb || atomic_read(&playbacksubs->state) < state_PREPARED)) {
-		if (!usX2Y_usbpcm_usbframe_complete(capsubs, capsubs2, playbacksubs, urb->start_frame)) {
-			if (nr_of_packs() <= urb->start_frame &&
-			    urb->start_frame <= (2 * nr_of_packs() - 1))	// uhci and ohci
-				usX2Y->wait_iso_frame = urb->start_frame - nr_of_packs();
-			else
-				usX2Y->wait_iso_frame +=  nr_of_packs();
-		} else {
+		if (!usX2Y_usbpcm_usbframe_complete(capsubs, capsubs2, playbacksubs, urb->start_frame))
+			usX2Y->wait_iso_frame += nr_of_packs();
+		else {
 			snd_printdd("\n");
 			usX2Y_clients_stop(usX2Y);
 		}
@@ -433,7 +429,6 @@
 		if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED)
 			goto start;
 	}
-	usX2Y->wait_iso_frame = -1;
 
  start:
 	usX2Y_usbpcm_subs_startup(subs);
@@ -459,7 +454,7 @@
 						goto cleanup;
 					}  else {
 						snd_printdd("%i\n", urb->start_frame);
-						if (0 > usX2Y->wait_iso_frame)
+						if (u == 0)
 							usX2Y->wait_iso_frame = urb->start_frame;
 					}
 					urb->transfer_flags = 0;
@@ -632,7 +627,7 @@
 		for (s = 0; s < 2; ++s) {
 			struct snd_pcm_substream *substream;
 			substream = pcm->streams[s].substream;
-			if (SUBSTREAM_BUSY(substream))
+			if (substream && SUBSTREAM_BUSY(substream))
 				err = -EBUSY;
 		}
 	}