Merge master.kernel.org:/home/rmk/linux-2.6-serial
diff --git a/Makefile b/Makefile
index c11a317..9e005e1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 12
-EXTRAVERSION =-rc5
+EXTRAVERSION =-rc6
NAME=Woozy Numbat
# *DOCUMENTATION*
diff --git a/arch/arm/boot/compressed/head-xscale.S b/arch/arm/boot/compressed/head-xscale.S
index 665bd2c..d3fe253 100644
--- a/arch/arm/boot/compressed/head-xscale.S
+++ b/arch/arm/boot/compressed/head-xscale.S
@@ -47,3 +47,10 @@
orr r7, r7, #(MACH_TYPE_GTWX5715 & 0xff00)
#endif
+#ifdef CONFIG_ARCH_IXP2000
+ mov r1, #-1
+ mov r0, #0xd6000000
+ str r1, [r0, #0x14]
+ str r1, [r0, #0x18]
+#endif
+
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 3f95223..6823ae2 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -304,6 +304,15 @@
PWER = 0xC0000002;
PRER = 0x00000002;
PFER = 0x00000002;
+ /* for use I SRAM as framebuffer. */
+ PSLR |= 0xF04;
+ PCFR = 0x66;
+ /* For Keypad wakeup. */
+ KPC &=~KPC_ASACT;
+ KPC |=KPC_AS;
+ PKWR = 0x000FD000;
+ /* Need read PKWR back after set it. */
+ PKWR;
}
MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 82a4bf3..9799fe8 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -29,9 +29,6 @@
*/
#undef DEBUG
-extern void pxa_cpu_suspend(void);
-extern void pxa_cpu_resume(void);
-
#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
@@ -63,6 +60,12 @@
SLEEP_SAVE_ICMR,
SLEEP_SAVE_CKEN,
+#ifdef CONFIG_PXA27x
+ SLEEP_SAVE_MDREFR,
+ SLEEP_SAVE_PWER, SLEEP_SAVE_PCFR, SLEEP_SAVE_PRER,
+ SLEEP_SAVE_PFER, SLEEP_SAVE_PKWR,
+#endif
+
SLEEP_SAVE_CKSUM,
SLEEP_SAVE_SIZE
@@ -75,9 +78,7 @@
unsigned long checksum = 0;
struct timespec delta, rtc;
int i;
-
- if (state != PM_SUSPEND_MEM)
- return -EINVAL;
+ extern void pxa_cpu_pm_enter(suspend_state_t state);
#ifdef CONFIG_IWMMXT
/* force any iWMMXt context to ram **/
@@ -100,16 +101,17 @@
SAVE(GAFR2_L); SAVE(GAFR2_U);
#ifdef CONFIG_PXA27x
+ SAVE(MDREFR);
SAVE(GPLR3); SAVE(GPDR3); SAVE(GRER3); SAVE(GFER3); SAVE(PGSR3);
SAVE(GAFR3_L); SAVE(GAFR3_U);
+ SAVE(PWER); SAVE(PCFR); SAVE(PRER);
+ SAVE(PFER); SAVE(PKWR);
#endif
SAVE(ICMR);
ICMR = 0;
SAVE(CKEN);
- CKEN = 0;
-
SAVE(PSTR);
/* Note: wake up source are set up in each machine specific files */
@@ -123,16 +125,13 @@
/* Clear sleep reset status */
RCSR = RCSR_SMR;
- /* set resume return address */
- PSPR = virt_to_phys(pxa_cpu_resume);
-
/* before sleeping, calculate and save a checksum */
for (i = 0; i < SLEEP_SAVE_SIZE - 1; i++)
checksum += sleep_save[i];
sleep_save[SLEEP_SAVE_CKSUM] = checksum;
/* *** go zzz *** */
- pxa_cpu_suspend();
+ pxa_cpu_pm_enter(state);
/* after sleeping, validate the checksum */
checksum = 0;
@@ -145,7 +144,7 @@
LUB_HEXLED = 0xbadbadc5;
#endif
while (1)
- pxa_cpu_suspend();
+ pxa_cpu_pm_enter(state);
}
/* ensure not to come back here if it wasn't intended */
@@ -162,8 +161,11 @@
RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2);
#ifdef CONFIG_PXA27x
+ RESTORE(MDREFR);
RESTORE(GAFR3_L); RESTORE(GAFR3_U); RESTORE_GPLEVEL(3);
RESTORE(GPDR3); RESTORE(GRER3); RESTORE(GFER3); RESTORE(PGSR3);
+ RESTORE(PWER); RESTORE(PCFR); RESTORE(PRER);
+ RESTORE(PFER); RESTORE(PKWR);
#endif
PSSR = PSSR_RDH | PSSR_PH;
@@ -197,7 +199,9 @@
*/
static int pxa_pm_prepare(suspend_state_t state)
{
- return 0;
+ extern int pxa_cpu_pm_prepare(suspend_state_t state);
+
+ return pxa_cpu_pm_prepare(state);
}
/*
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index e887b71..b6d945a 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -102,3 +102,32 @@
}
EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
+
+
+int pxa_cpu_pm_prepare(suspend_state_t state)
+{
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+void pxa_cpu_pm_enter(suspend_state_t state)
+{
+ extern void pxa_cpu_suspend(unsigned int);
+ extern void pxa_cpu_resume(void);
+
+ CKEN = 0;
+
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ /* set resume return address */
+ PSPR = virt_to_phys(pxa_cpu_resume);
+ pxa_cpu_suspend(3);
+ break;
+ }
+}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 7e863af..aa3c3b2 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -120,6 +120,38 @@
EXPORT_SYMBOL(get_memclk_frequency_10khz);
EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
+int pxa_cpu_pm_prepare(suspend_state_t state)
+{
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+void pxa_cpu_pm_enter(suspend_state_t state)
+{
+ extern void pxa_cpu_standby(void);
+ extern void pxa_cpu_suspend(unsigned int);
+ extern void pxa_cpu_resume(void);
+
+ CKEN = CKEN22_MEMC | CKEN9_OSTIMER;
+
+ /* ensure voltage-change sequencer not initiated, which hangs */
+ PCFR &= ~PCFR_FVC;
+
+ /* Clear edge-detect status register. */
+ PEDR = 0xDF12FE1B;
+
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ /* set resume return address */
+ PSPR = virt_to_phys(pxa_cpu_resume);
+ pxa_cpu_suspend(3);
+ break;
+ }
+}
/*
* device registration specific to PXA27x.
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index bc229fa..c7c2889 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -785,6 +785,10 @@
chan->client = NULL;
chan->in_use = 0;
+ if (chan->irq_claimed)
+ free_irq(chan->irq, (void *)chan);
+ chan->irq_claimed = 0;
+
local_irq_restore(flags);
return 0;
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 48bac7d..ade0e222 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -228,7 +228,6 @@
select CPU_CACHE_V4WB
select CPU_CACHE_VIVT
select CPU_TLB_V4WB
- select CPU_MINICACHE
# XScale
config CPU_XSCALE
@@ -239,7 +238,6 @@
select CPU_ABRT_EV5T
select CPU_CACHE_VIVT
select CPU_TLB_V4WBI
- select CPU_MINICACHE
# ARMv6
config CPU_V6
@@ -345,11 +343,6 @@
config CPU_TLB_V6
bool
-config CPU_MINICACHE
- bool
- help
- Processor has a minicache.
-
comment "Processor Features"
config ARM_THUMB
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index ccf316c..59f47d4 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -31,8 +31,6 @@
obj-$(CONFIG_CPU_SA1100) += copypage-v4mc.o
obj-$(CONFIG_CPU_XSCALE) += copypage-xscale.o
-obj-$(CONFIG_CPU_MINICACHE) += minicache.o
-
obj-$(CONFIG_CPU_TLB_V3) += tlb-v3.o
obj-$(CONFIG_CPU_TLB_V4WT) += tlb-v4.o
obj-$(CONFIG_CPU_TLB_V4WB) += tlb-v4wb.o
diff --git a/arch/arm/mm/copypage-xscale.S b/arch/arm/mm/copypage-xscale.S
deleted file mode 100644
index bb27731..0000000
--- a/arch/arm/mm/copypage-xscale.S
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * linux/arch/arm/lib/copypage-xscale.S
- *
- * Copyright (C) 2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/linkage.h>
-#include <linux/init.h>
-#include <asm/constants.h>
-
-/*
- * General note:
- * We don't really want write-allocate cache behaviour for these functions
- * since that will just eat through 8K of the cache.
- */
-
- .text
- .align 5
-/*
- * XScale optimised copy_user_page
- * r0 = destination
- * r1 = source
- * r2 = virtual user address of ultimate destination page
- *
- * The source page may have some clean entries in the cache already, but we
- * can safely ignore them - break_cow() will flush them out of the cache
- * if we eventually end up using our copied page.
- *
- * What we could do is use the mini-cache to buffer reads from the source
- * page. We rely on the mini-cache being smaller than one page, so we'll
- * cycle through the complete cache anyway.
- */
-ENTRY(xscale_mc_copy_user_page)
- stmfd sp!, {r4, r5, lr}
- mov r5, r0
- mov r0, r1
- bl map_page_minicache
- mov r1, r5
- mov lr, #PAGE_SZ/64-1
-
- /*
- * Strangely enough, best performance is achieved
- * when prefetching destination as well. (NP)
- */
- pld [r0, #0]
- pld [r0, #32]
- pld [r1, #0]
- pld [r1, #32]
-
-1: pld [r0, #64]
- pld [r0, #96]
- pld [r1, #64]
- pld [r1, #96]
-
-2: ldrd r2, [r0], #8
- ldrd r4, [r0], #8
- mov ip, r1
- strd r2, [r1], #8
- ldrd r2, [r0], #8
- strd r4, [r1], #8
- ldrd r4, [r0], #8
- strd r2, [r1], #8
- strd r4, [r1], #8
- mcr p15, 0, ip, c7, c10, 1 @ clean D line
- ldrd r2, [r0], #8
- mcr p15, 0, ip, c7, c6, 1 @ invalidate D line
- ldrd r4, [r0], #8
- mov ip, r1
- strd r2, [r1], #8
- ldrd r2, [r0], #8
- strd r4, [r1], #8
- ldrd r4, [r0], #8
- strd r2, [r1], #8
- strd r4, [r1], #8
- mcr p15, 0, ip, c7, c10, 1 @ clean D line
- subs lr, lr, #1
- mcr p15, 0, ip, c7, c6, 1 @ invalidate D line
- bgt 1b
- beq 2b
-
- ldmfd sp!, {r4, r5, pc}
-
- .align 5
-/*
- * XScale optimised clear_user_page
- * r0 = destination
- * r1 = virtual user address of ultimate destination page
- */
-ENTRY(xscale_mc_clear_user_page)
- mov r1, #PAGE_SZ/32
- mov r2, #0
- mov r3, #0
-1: mov ip, r0
- strd r2, [r0], #8
- strd r2, [r0], #8
- strd r2, [r0], #8
- strd r2, [r0], #8
- mcr p15, 0, ip, c7, c10, 1 @ clean D line
- subs r1, r1, #1
- mcr p15, 0, ip, c7, c6, 1 @ invalidate D line
- bne 1b
- mov pc, lr
-
- __INITDATA
-
- .type xscale_mc_user_fns, #object
-ENTRY(xscale_mc_user_fns)
- .long xscale_mc_clear_user_page
- .long xscale_mc_copy_user_page
- .size xscale_mc_user_fns, . - xscale_mc_user_fns
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
new file mode 100644
index 0000000..42a6ee2
--- /dev/null
+++ b/arch/arm/mm/copypage-xscale.c
@@ -0,0 +1,131 @@
+/*
+ * linux/arch/arm/lib/copypage-xscale.S
+ *
+ * Copyright (C) 1995-2005 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This handles the mini data cache, as found on SA11x0 and XScale
+ * processors. When we copy a user page page, we map it in such a way
+ * that accesses to this page will not touch the main data cache, but
+ * will be cached in the mini data cache. This prevents us thrashing
+ * the main data cache on page faults.
+ */
+#include <linux/init.h>
+#include <linux/mm.h>
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/tlbflush.h>
+
+/*
+ * 0xffff8000 to 0xffffffff is reserved for any ARM architecture
+ * specific hacks for copying pages efficiently.
+ */
+#define COPYPAGE_MINICACHE 0xffff8000
+
+#define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \
+ L_PTE_CACHEABLE)
+
+#define TOP_PTE(x) pte_offset_kernel(top_pmd, x)
+
+static DEFINE_SPINLOCK(minicache_lock);
+
+/*
+ * XScale mini-dcache optimised copy_user_page
+ *
+ * We flush the destination cache lines just before we write the data into the
+ * corresponding address. Since the Dcache is read-allocate, this removes the
+ * Dcache aliasing issue. The writes will be forwarded to the write buffer,
+ * and merged as appropriate.
+ */
+static void __attribute__((naked))
+mc_copy_user_page(void *from, void *to)
+{
+ /*
+ * Strangely enough, best performance is achieved
+ * when prefetching destination as well. (NP)
+ */
+ asm volatile(
+ "stmfd sp!, {r4, r5, lr} \n\
+ mov lr, %2 \n\
+ pld [r0, #0] \n\
+ pld [r0, #32] \n\
+ pld [r1, #0] \n\
+ pld [r1, #32] \n\
+1: pld [r0, #64] \n\
+ pld [r0, #96] \n\
+ pld [r1, #64] \n\
+ pld [r1, #96] \n\
+2: ldrd r2, [r0], #8 \n\
+ ldrd r4, [r0], #8 \n\
+ mov ip, r1 \n\
+ strd r2, [r1], #8 \n\
+ ldrd r2, [r0], #8 \n\
+ strd r4, [r1], #8 \n\
+ ldrd r4, [r0], #8 \n\
+ strd r2, [r1], #8 \n\
+ strd r4, [r1], #8 \n\
+ mcr p15, 0, ip, c7, c10, 1 @ clean D line\n\
+ ldrd r2, [r0], #8 \n\
+ mcr p15, 0, ip, c7, c6, 1 @ invalidate D line\n\
+ ldrd r4, [r0], #8 \n\
+ mov ip, r1 \n\
+ strd r2, [r1], #8 \n\
+ ldrd r2, [r0], #8 \n\
+ strd r4, [r1], #8 \n\
+ ldrd r4, [r0], #8 \n\
+ strd r2, [r1], #8 \n\
+ strd r4, [r1], #8 \n\
+ mcr p15, 0, ip, c7, c10, 1 @ clean D line\n\
+ subs lr, lr, #1 \n\
+ mcr p15, 0, ip, c7, c6, 1 @ invalidate D line\n\
+ bgt 1b \n\
+ beq 2b \n\
+ ldmfd sp!, {r4, r5, pc} "
+ :
+ : "r" (from), "r" (to), "I" (PAGE_SIZE / 64 - 1));
+}
+
+void xscale_mc_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr)
+{
+ spin_lock(&minicache_lock);
+
+ set_pte(TOP_PTE(COPYPAGE_MINICACHE), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot));
+ flush_tlb_kernel_page(COPYPAGE_MINICACHE);
+
+ mc_copy_user_page((void *)COPYPAGE_MINICACHE, kto);
+
+ spin_unlock(&minicache_lock);
+}
+
+/*
+ * XScale optimised clear_user_page
+ */
+void __attribute__((naked))
+xscale_mc_clear_user_page(void *kaddr, unsigned long vaddr)
+{
+ asm volatile(
+ "mov r1, %0 \n\
+ mov r2, #0 \n\
+ mov r3, #0 \n\
+1: mov ip, r0 \n\
+ strd r2, [r0], #8 \n\
+ strd r2, [r0], #8 \n\
+ strd r2, [r0], #8 \n\
+ strd r2, [r0], #8 \n\
+ mcr p15, 0, ip, c7, c10, 1 @ clean D line\n\
+ subs r1, r1, #1 \n\
+ mcr p15, 0, ip, c7, c6, 1 @ invalidate D line\n\
+ bne 1b \n\
+ mov pc, lr"
+ :
+ : "I" (PAGE_SIZE / 32));
+}
+
+struct cpu_user_fns xscale_mc_user_fns __initdata = {
+ .cpu_clear_user_page = xscale_mc_clear_user_page,
+ .cpu_copy_user_page = xscale_mc_copy_user_page,
+};
diff --git a/arch/arm/mm/minicache.c b/arch/arm/mm/minicache.c
index dedf2ab..e69de29 100644
--- a/arch/arm/mm/minicache.c
+++ b/arch/arm/mm/minicache.c
@@ -1,73 +0,0 @@
-/*
- * linux/arch/arm/mm/minicache.c
- *
- * Copyright (C) 2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This handles the mini data cache, as found on SA11x0 and XScale
- * processors. When we copy a user page page, we map it in such a way
- * that accesses to this page will not touch the main data cache, but
- * will be cached in the mini data cache. This prevents us thrashing
- * the main data cache on page faults.
- */
-#include <linux/init.h>
-#include <linux/mm.h>
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
-
-/*
- * 0xffff8000 to 0xffffffff is reserved for any ARM architecture
- * specific hacks for copying pages efficiently.
- */
-#define minicache_address (0xffff8000)
-#define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \
- L_PTE_CACHEABLE)
-
-static pte_t *minicache_pte;
-
-/*
- * Note that this is intended to be called only from the copy_user_page
- * asm code; anything else will require special locking to prevent the
- * mini-cache space being re-used. (Note: probably preempt unsafe).
- *
- * We rely on the fact that the minicache is 2K, and we'll be pushing
- * 4K of data through it, so we don't actually have to specifically
- * flush the minicache when we change the mapping.
- *
- * Note also: assert(PAGE_OFFSET <= virt < high_memory).
- * Unsafe: preempt, kmap.
- */
-unsigned long map_page_minicache(unsigned long virt)
-{
- set_pte(minicache_pte, pfn_pte(__pa(virt) >> PAGE_SHIFT, minicache_pgprot));
- flush_tlb_kernel_page(minicache_address);
-
- return minicache_address;
-}
-
-static int __init minicache_init(void)
-{
- pgd_t *pgd;
- pmd_t *pmd;
-
- spin_lock(&init_mm.page_table_lock);
-
- pgd = pgd_offset_k(minicache_address);
- pmd = pmd_alloc(&init_mm, pgd, minicache_address);
- if (!pmd)
- BUG();
- minicache_pte = pte_alloc_kernel(&init_mm, pmd, minicache_address);
- if (!minicache_pte)
- BUG();
-
- spin_unlock(&init_mm.page_table_lock);
-
- return 0;
-}
-
-core_initcall(minicache_init);
diff --git a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c
index 8aa5e8c..d44b7dc 100644
--- a/arch/ppc/kernel/cputable.c
+++ b/arch/ppc/kernel/cputable.c
@@ -838,6 +838,17 @@
.icache_bsize = 32,
.dcache_bsize = 32,
},
+ { /* 405EP */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x51210000,
+ .cpu_name = "405EP",
+ .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
+ CPU_FTR_USE_TB,
+ .cpu_user_features = PPC_FEATURE_32 |
+ PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ },
#endif /* CONFIG_40x */
#ifdef CONFIG_44x
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index e4f1615..7329ef1 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -619,7 +619,7 @@
_GLOBAL(flush_icache_range)
BEGIN_FTR_SECTION
blr /* for 601, do nothing */
-END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
+END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
li r5,L1_CACHE_LINE_SIZE-1
andc r3,r3,r5
subf r4,r3,r4
@@ -736,7 +736,7 @@
_GLOBAL(__flush_dcache_icache)
BEGIN_FTR_SECTION
blr /* for 601, do nothing */
-END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
+END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
rlwinm r3,r3,0,0,19 /* Get page base address */
li r4,4096/L1_CACHE_LINE_SIZE /* Number of lines in a page */
mtctr r4
@@ -764,7 +764,7 @@
_GLOBAL(__flush_dcache_icache_phys)
BEGIN_FTR_SECTION
blr /* for 601, do nothing */
-END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
+END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
mfmsr r10
rlwinm r0,r10,0,28,26 /* clear DR */
mtmsr r0
diff --git a/arch/ppc64/boot/prom.c b/arch/ppc64/boot/prom.c
index 7b607d1..d5218b1 100644
--- a/arch/ppc64/boot/prom.c
+++ b/arch/ppc64/boot/prom.c
@@ -11,6 +11,23 @@
#include <linux/string.h>
#include <linux/ctype.h>
+extern __u32 __div64_32(unsigned long long *dividend, __u32 divisor);
+
+/* The unnecessary pointer compare is there
+ * to check for type safety (n must be 64bit)
+ */
+# define do_div(n,base) ({ \
+ __u32 __base = (base); \
+ __u32 __rem; \
+ (void)(((typeof((n)) *)0) == ((unsigned long long *)0)); \
+ if (((n) >> 32) == 0) { \
+ __rem = (__u32)(n) % __base; \
+ (n) = (__u32)(n) / __base; \
+ } else \
+ __rem = __div64_32(&(n), __base); \
+ __rem; \
+ })
+
int (*prom)(void *);
void *chosen_handle;
@@ -352,7 +369,7 @@
#define SPECIAL 32 /* 0x */
#define LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */
-static char * number(char * str, long num, int base, int size, int precision, int type)
+static char * number(char * str, unsigned long long num, int base, int size, int precision, int type)
{
char c,sign,tmp[66];
const char *digits="0123456789abcdefghijklmnopqrstuvwxyz";
@@ -367,9 +384,9 @@
c = (type & ZEROPAD) ? '0' : ' ';
sign = 0;
if (type & SIGN) {
- if (num < 0) {
+ if ((signed long long)num < 0) {
sign = '-';
- num = -num;
+ num = - (signed long long)num;
size--;
} else if (type & PLUS) {
sign = '+';
@@ -389,8 +406,7 @@
if (num == 0)
tmp[i++]='0';
else while (num != 0) {
- tmp[i++] = digits[num % base];
- num /= base;
+ tmp[i++] = digits[do_div(num, base)];
}
if (i > precision)
precision = i;
@@ -426,7 +442,7 @@
int vsprintf(char *buf, const char *fmt, va_list args)
{
int len;
- unsigned long num;
+ unsigned long long num;
int i, base;
char * str;
const char *s;
diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c
index 103daaf..5a9f47b 100644
--- a/arch/ppc64/kernel/kprobes.c
+++ b/arch/ppc64/kernel/kprobes.c
@@ -233,8 +233,6 @@
*/
preempt_disable();
switch (val) {
- case DIE_IABR_MATCH:
- case DIE_DABR_MATCH:
case DIE_BPT:
if (kprobe_handler(args->regs))
ret = NOTIFY_STOP;
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index ad9c113..c1fe013 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -278,6 +278,8 @@
#define AGP_GENERIC_SIZES_ENTRIES 11
extern struct aper_size_info_16 agp3_generic_sizes[];
+#define virt_to_gart(x) (phys_to_gart(virt_to_phys(x)))
+#define gart_to_virt(x) (phys_to_virt(gart_to_phys(x)))
extern int agp_off;
extern int agp_try_unsupported_boot;
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 0212feb..9c9c9c2 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -150,7 +150,7 @@
pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp);
pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL,
(((temp & ALI_CACHE_FLUSH_ADDR_MASK) |
- virt_to_phys(addr)) | ALI_CACHE_FLUSH_EN ));
+ virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN ));
return addr;
}
@@ -174,7 +174,7 @@
pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp);
pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL,
(((temp & ALI_CACHE_FLUSH_ADDR_MASK) |
- virt_to_phys(addr)) | ALI_CACHE_FLUSH_EN));
+ virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN));
agp_generic_destroy_page(addr);
}
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index e62a3c2..3a41672 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -43,7 +43,7 @@
SetPageReserved(virt_to_page(page_map->real));
global_cache_flush();
- page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real),
+ page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real),
PAGE_SIZE);
if (page_map->remapped == NULL) {
ClearPageReserved(virt_to_page(page_map->real));
@@ -154,7 +154,7 @@
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped;
- agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real);
+ agp_bridge->gatt_bus_addr = virt_to_gart(page_dir.real);
/* Get the address for the gart region.
* This is a bus address even on the alpha, b/c its
@@ -167,7 +167,7 @@
/* Calculate the agp offset */
for (i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) {
- writel(virt_to_phys(amd_irongate_private.gatt_pages[i]->real) | 1,
+ writel(virt_to_gart(amd_irongate_private.gatt_pages[i]->real) | 1,
page_dir.remapped+GET_PAGE_DIR_OFF(addr));
readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */
}
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 399c042..1407945 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -219,7 +219,7 @@
static int amd_8151_configure(void)
{
- unsigned long gatt_bus = virt_to_phys(agp_bridge->gatt_table_real);
+ unsigned long gatt_bus = virt_to_gart(agp_bridge->gatt_table_real);
/* Configure AGP regs in each x86-64 host bridge. */
for_each_nb() {
@@ -591,7 +591,7 @@
{
struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
- release_mem_region(virt_to_phys(bridge->gatt_table_real),
+ release_mem_region(virt_to_gart(bridge->gatt_table_real),
amd64_aperture_sizes[bridge->aperture_size_idx].size);
agp_remove_bridge(bridge);
agp_put_bridge(bridge);
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index a65f882..e572ced 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -61,7 +61,7 @@
SetPageReserved(virt_to_page(page_map->real));
err = map_page_into_agp(virt_to_page(page_map->real));
- page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real),
+ page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real),
PAGE_SIZE);
if (page_map->remapped == NULL || err) {
ClearPageReserved(virt_to_page(page_map->real));
@@ -343,7 +343,7 @@
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *) page_dir.remapped;
- agp_bridge->gatt_bus_addr = virt_to_bus(page_dir.real);
+ agp_bridge->gatt_bus_addr = virt_to_gart(page_dir.real);
/* Write out the size register */
current_size = A_SIZE_LVL2(agp_bridge->current_size);
@@ -373,7 +373,7 @@
/* Calculate the agp offset */
for(i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) {
- writel(virt_to_bus(ati_generic_private.gatt_pages[i]->real) | 1,
+ writel(virt_to_gart(ati_generic_private.gatt_pages[i]->real) | 1,
page_dir.remapped+GET_PAGE_DIR_OFF(addr));
readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */
}
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 2f3dfb6..4d4e602 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -148,7 +148,7 @@
return -ENOMEM;
}
- bridge->scratch_page_real = virt_to_phys(addr);
+ bridge->scratch_page_real = virt_to_gart(addr);
bridge->scratch_page =
bridge->driver->mask_memory(bridge, bridge->scratch_page_real, 0);
}
@@ -189,7 +189,7 @@
err_out:
if (bridge->driver->needs_scratch_page)
bridge->driver->agp_destroy_page(
- phys_to_virt(bridge->scratch_page_real));
+ gart_to_virt(bridge->scratch_page_real));
if (got_gatt)
bridge->driver->free_gatt_table(bridge);
if (got_keylist) {
@@ -214,7 +214,7 @@
if (bridge->driver->agp_destroy_page &&
bridge->driver->needs_scratch_page)
bridge->driver->agp_destroy_page(
- phys_to_virt(bridge->scratch_page_real));
+ gart_to_virt(bridge->scratch_page_real));
}
/* When we remove the global variable agp_bridge from all drivers
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index 1383c31..ac19fdc 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -219,7 +219,7 @@
efficeon_private.l1_table[index] = page;
- value = __pa(page) | pati | present | index;
+ value = virt_to_gart(page) | pati | present | index;
pci_write_config_dword(agp_bridge->dev,
EFFICEON_ATTPAGE, value);
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index c321a92..f0079e9 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -153,7 +153,7 @@
}
if (curr->page_count != 0) {
for (i = 0; i < curr->page_count; i++) {
- curr->bridge->driver->agp_destroy_page(phys_to_virt(curr->memory[i]));
+ curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]));
}
}
agp_free_key(curr->key);
@@ -209,7 +209,7 @@
agp_free_memory(new);
return NULL;
}
- new->memory[i] = virt_to_phys(addr);
+ new->memory[i] = virt_to_gart(addr);
new->page_count++;
}
new->bridge = bridge;
@@ -295,19 +295,6 @@
EXPORT_SYMBOL_GPL(agp_num_entries);
-static int check_bridge_mode(struct pci_dev *dev)
-{
- u32 agp3;
- u8 cap_ptr;
-
- cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
- pci_read_config_dword(dev, cap_ptr+AGPSTAT, &agp3);
- if (agp3 & AGPSTAT_MODE_3_0)
- return 1;
- return 0;
-}
-
-
/**
* agp_copy_info - copy bridge state information
*
@@ -328,7 +315,7 @@
info->version.minor = bridge->version->minor;
info->chipset = SUPPORTED;
info->device = bridge->dev;
- if (check_bridge_mode(bridge->dev))
+ if (bridge->mode & AGPSTAT_MODE_3_0)
info->mode = bridge->mode & ~AGP3_RESERVED_MASK;
else
info->mode = bridge->mode & ~AGP2_RESERVED_MASK;
@@ -661,7 +648,7 @@
bridge_agpstat &= ~AGPSTAT_FW;
/* Check to see if we are operating in 3.0 mode */
- if (check_bridge_mode(agp_bridge->dev))
+ if (agp_bridge->mode & AGPSTAT_MODE_3_0)
agp_v3_parse_one(&requested_mode, &bridge_agpstat, &vga_agpstat);
else
agp_v2_parse_one(&requested_mode, &bridge_agpstat, &vga_agpstat);
@@ -732,7 +719,7 @@
/* Do AGP version specific frobbing. */
if (bridge->major_version >= 3) {
- if (check_bridge_mode(bridge->dev)) {
+ if (bridge->mode & AGPSTAT_MODE_3_0) {
/* If we have 3.5, we can do the isoch stuff. */
if (bridge->minor_version >= 5)
agp_3_5_enable(bridge);
@@ -806,8 +793,7 @@
break;
}
- table = (char *) __get_free_pages(GFP_KERNEL,
- page_order);
+ table = alloc_gatt_pages(page_order);
if (table == NULL) {
i++;
@@ -838,7 +824,7 @@
size = ((struct aper_size_info_fixed *) temp)->size;
page_order = ((struct aper_size_info_fixed *) temp)->page_order;
num_entries = ((struct aper_size_info_fixed *) temp)->num_entries;
- table = (char *) __get_free_pages(GFP_KERNEL, page_order);
+ table = alloc_gatt_pages(page_order);
}
if (table == NULL)
@@ -853,7 +839,7 @@
agp_gatt_table = (void *)table;
bridge->driver->cache_flush();
- bridge->gatt_table = ioremap_nocache(virt_to_phys(table),
+ bridge->gatt_table = ioremap_nocache(virt_to_gart(table),
(PAGE_SIZE * (1 << page_order)));
bridge->driver->cache_flush();
@@ -861,11 +847,11 @@
for (page = virt_to_page(table); page <= virt_to_page(table_end); page++)
ClearPageReserved(page);
- free_pages((unsigned long) table, page_order);
+ free_gatt_pages(table, page_order);
return -ENOMEM;
}
- bridge->gatt_bus_addr = virt_to_phys(bridge->gatt_table_real);
+ bridge->gatt_bus_addr = virt_to_gart(bridge->gatt_table_real);
/* AK: bogus, should encode addresses > 4GB */
for (i = 0; i < num_entries; i++) {
@@ -919,7 +905,7 @@
for (page = virt_to_page(table); page <= virt_to_page(table_end); page++)
ClearPageReserved(page);
- free_pages((unsigned long) bridge->gatt_table_real, page_order);
+ free_gatt_pages(bridge->gatt_table_real, page_order);
agp_gatt_table = NULL;
bridge->gatt_table = NULL;
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index 6052bfa..99762b6 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/drivers/char/agp/hp-agp.c
@@ -110,7 +110,7 @@
hp->gart_size = HP_ZX1_GART_SIZE;
hp->gatt_entries = hp->gart_size / hp->io_page_size;
- hp->io_pdir = phys_to_virt(readq(hp->ioc_regs+HP_ZX1_PDIR_BASE));
+ hp->io_pdir = gart_to_virt(readq(hp->ioc_regs+HP_ZX1_PDIR_BASE));
hp->gatt = &hp->io_pdir[HP_ZX1_IOVA_TO_PDIR(hp->gart_base)];
if (hp->gatt[0] != HP_ZX1_SBA_IOMMU_COOKIE) {
@@ -248,7 +248,7 @@
agp_bridge->mode = readl(hp->lba_regs+hp->lba_cap_offset+PCI_AGP_STATUS);
if (hp->io_pdir_owner) {
- writel(virt_to_phys(hp->io_pdir), hp->ioc_regs+HP_ZX1_PDIR_BASE);
+ writel(virt_to_gart(hp->io_pdir), hp->ioc_regs+HP_ZX1_PDIR_BASE);
readl(hp->ioc_regs+HP_ZX1_PDIR_BASE);
writel(hp->io_tlb_ps, hp->ioc_regs+HP_ZX1_TCNFG);
readl(hp->ioc_regs+HP_ZX1_TCNFG);
diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c
index adbea89..9494329 100644
--- a/drivers/char/agp/i460-agp.c
+++ b/drivers/char/agp/i460-agp.c
@@ -372,7 +372,7 @@
}
memset(lp->alloced_map, 0, map_size);
- lp->paddr = virt_to_phys(lpage);
+ lp->paddr = virt_to_gart(lpage);
lp->refcount = 0;
atomic_add(I460_KPAGES_PER_IOPAGE, &agp_bridge->current_memory_agp);
return 0;
@@ -383,7 +383,7 @@
kfree(lp->alloced_map);
lp->alloced_map = NULL;
- free_pages((unsigned long) phys_to_virt(lp->paddr), I460_IO_PAGE_SHIFT - PAGE_SHIFT);
+ free_pages((unsigned long) gart_to_virt(lp->paddr), I460_IO_PAGE_SHIFT - PAGE_SHIFT);
atomic_sub(I460_KPAGES_PER_IOPAGE, &agp_bridge->current_memory_agp);
}
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 8c7d727..51266d6 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -286,7 +286,7 @@
if (new == NULL)
return NULL;
- new->memory[0] = virt_to_phys(addr);
+ new->memory[0] = virt_to_gart(addr);
if (pg_count == 4) {
/* kludge to get 4 physical pages for ARGB cursor */
new->memory[1] = new->memory[0] + PAGE_SIZE;
@@ -329,10 +329,10 @@
agp_free_key(curr->key);
if(curr->type == AGP_PHYS_MEMORY) {
if (curr->page_count == 4)
- i8xx_destroy_pages(phys_to_virt(curr->memory[0]));
+ i8xx_destroy_pages(gart_to_virt(curr->memory[0]));
else
agp_bridge->driver->agp_destroy_page(
- phys_to_virt(curr->memory[0]));
+ gart_to_virt(curr->memory[0]));
vfree(curr->memory);
}
kfree(curr);
@@ -418,7 +418,8 @@
case I915_GMCH_GMS_STOLEN_48M:
/* Check it's really I915G */
if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
gtt_entries = MB(48) - KB(size);
else
gtt_entries = 0;
@@ -426,7 +427,8 @@
case I915_GMCH_GMS_STOLEN_64M:
/* Check it's really I915G */
if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
gtt_entries = MB(64) - KB(size);
else
gtt_entries = 0;
@@ -1662,6 +1664,14 @@
}
name = "915GM";
break;
+ case PCI_DEVICE_ID_INTEL_82945G_HB:
+ if (find_i830(PCI_DEVICE_ID_INTEL_82945G_IG)) {
+ bridge->driver = &intel_915_driver;
+ } else {
+ bridge->driver = &intel_845_driver;
+ }
+ name = "945G";
+ break;
case PCI_DEVICE_ID_INTEL_7505_0:
bridge->driver = &intel_7505_driver;
name = "E7505";
@@ -1801,6 +1811,7 @@
ID(PCI_DEVICE_ID_INTEL_7205_0),
ID(PCI_DEVICE_ID_INTEL_82915G_HB),
ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
+ ID(PCI_DEVICE_ID_INTEL_82945G_HB),
{ }
};
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index 4b3eda2..d3aa159 100644
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -133,11 +133,14 @@
off_t j;
void *temp;
struct agp_bridge_data *bridge;
+ u64 *table;
bridge = mem->bridge;
if (!bridge)
return -EINVAL;
+ table = (u64 *)bridge->gatt_table;
+
temp = bridge->current_size;
switch (bridge->driver->size_type) {
@@ -175,7 +178,7 @@
j = pg_start;
while (j < (pg_start + mem->page_count)) {
- if (*(bridge->gatt_table + j))
+ if (table[j])
return -EBUSY;
j++;
}
@@ -186,7 +189,7 @@
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
- *(bridge->gatt_table + j) =
+ table[j] =
bridge->driver->mask_memory(bridge, mem->memory[i],
mem->type);
}
@@ -200,6 +203,7 @@
{
size_t i;
struct agp_bridge_data *bridge;
+ u64 *table;
bridge = mem->bridge;
if (!bridge)
@@ -209,8 +213,10 @@
return -EINVAL;
}
+ table = (u64 *)bridge->gatt_table;
+
for (i = pg_start; i < (mem->page_count + pg_start); i++) {
- *(bridge->gatt_table + i) = 0;
+ table[i] = 0;
}
bridge->driver->tlb_flush(mem);
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index 10c2330..a9fb12c 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -51,7 +51,7 @@
}
SetPageReserved(virt_to_page(page_map->real));
global_cache_flush();
- page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real),
+ page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real),
PAGE_SIZE);
if (page_map->remapped == NULL) {
ClearPageReserved(virt_to_page(page_map->real));
@@ -162,7 +162,7 @@
/* Create a fake scratch directory */
for(i = 0; i < 1024; i++) {
writel(agp_bridge->scratch_page, serverworks_private.scratch_dir.remapped+i);
- writel(virt_to_phys(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i);
+ writel(virt_to_gart(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i);
}
retval = serverworks_create_gatt_pages(value->num_entries / 1024);
@@ -174,7 +174,7 @@
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped;
- agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real);
+ agp_bridge->gatt_bus_addr = virt_to_gart(page_dir.real);
/* Get the address for the gart region.
* This is a bus address even on the alpha, b/c its
@@ -187,7 +187,7 @@
/* Calculate the agp offset */
for(i = 0; i < value->num_entries / 1024; i++)
- writel(virt_to_phys(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i);
+ writel(virt_to_gart(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i);
return 0;
}
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index a673971..c825531 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -407,7 +407,7 @@
bridge->gatt_table_real = (u32 *) table;
bridge->gatt_table = (u32 *)table;
- bridge->gatt_bus_addr = virt_to_phys(table);
+ bridge->gatt_bus_addr = virt_to_gart(table);
for (i = 0; i < num_entries; i++)
bridge->gatt_table[i] = 0;
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 7a24506..f022f09 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1995,9 +1995,6 @@
unsigned char ch, gdl;
int ignored = 0;
int cnt = 0;
- unsigned char *cp;
- char *fp;
- int count;
int recv_room;
int max = 256;
unsigned long flags;
@@ -2011,10 +2008,6 @@
//return;
}
- cp = tty->flip.char_buf;
- fp = tty->flip.flag_buf;
- count = 0;
-
// following add by Victor Yu. 09-02-2002
if (info->IsMoxaMustChipFlag != MOXA_OTHER_UART) {
@@ -2041,12 +2034,10 @@
}
while (gdl--) {
ch = inb(info->base + UART_RX);
- count++;
- *cp++ = ch;
- *fp++ = 0;
+ tty_insert_flip_char(tty, ch, 0);
cnt++;
/*
- if((count>=HI_WATER) && (info->stop_rx==0)){
+ if((cnt>=HI_WATER) && (info->stop_rx==0)){
mxser_stoprx(tty);
info->stop_rx=1;
break;
@@ -2061,7 +2052,7 @@
if (max-- < 0)
break;
/*
- if((count>=HI_WATER) && (info->stop_rx==0)){
+ if((cnt>=HI_WATER) && (info->stop_rx==0)){
mxser_stoprx(tty);
info->stop_rx=1;
break;
@@ -2078,36 +2069,33 @@
if (++ignored > 100)
break;
} else {
- count++;
+ char flag = 0;
if (*status & UART_LSR_SPECIAL) {
if (*status & UART_LSR_BI) {
- *fp++ = TTY_BREAK;
+ flag = TTY_BREAK;
/* added by casper 1/11/2000 */
info->icount.brk++;
-
/* */
if (info->flags & ASYNC_SAK)
do_SAK(tty);
} else if (*status & UART_LSR_PE) {
- *fp++ = TTY_PARITY;
+ flag = TTY_PARITY;
/* added by casper 1/11/2000 */
info->icount.parity++;
/* */
} else if (*status & UART_LSR_FE) {
- *fp++ = TTY_FRAME;
+ flag = TTY_FRAME;
/* added by casper 1/11/2000 */
info->icount.frame++;
/* */
} else if (*status & UART_LSR_OE) {
- *fp++ = TTY_OVERRUN;
+ flag = TTY_OVERRUN;
/* added by casper 1/11/2000 */
info->icount.overrun++;
/* */
- } else
- *fp++ = 0;
- } else
- *fp++ = 0;
- *cp++ = ch;
+ }
+ }
+ tty_insert_flip_char(tty, ch, flag);
cnt++;
if (cnt >= recv_room) {
if (!info->ldisc_stop_rx) {
@@ -2132,13 +2120,13 @@
// above add by Victor Yu. 09-02-2002
} while (*status & UART_LSR_DR);
- end_intr: // add by Victor Yu. 09-02-2002
+end_intr: // add by Victor Yu. 09-02-2002
mxvar_log.rxcnt[info->port] += cnt;
info->mon_data.rxcnt += cnt;
info->mon_data.up_rxcnt += cnt;
spin_unlock_irqrestore(&info->slock, flags);
-
+
tty_flip_buffer_push(tty);
}
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index af0446c..48fdf1e5 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -54,7 +54,7 @@
module_param_named(softraw, atkbd_softraw, bool, 0);
MODULE_PARM_DESC(softraw, "Use software generated rawmode");
-static int atkbd_scroll = 1;
+static int atkbd_scroll = 0;
module_param_named(scroll, atkbd_scroll, bool, 0);
MODULE_PARM_DESC(scroll, "Enable scroll-wheel on MS Office and similar keyboards");
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index fc9b5cd..e944aac 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -7,7 +7,12 @@
* Copyright (C) 2005 Broadcom Corporation.
*
* Firmware is:
- * Copyright (C) 2000-2003 Broadcom Corporation.
+ * Derived from proprietary unpublished source code,
+ * Copyright (C) 2000-2003 Broadcom Corporation.
+ *
+ * Permission is hereby granted for the distribution of this firmware
+ * data in hexadecimal or equivalent format, provided this copyright
+ * notice is accompanying it.
*/
#include <linux/config.h>
@@ -61,8 +66,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.29"
-#define DRV_MODULE_RELDATE "May 23, 2005"
+#define DRV_MODULE_VERSION "3.30"
+#define DRV_MODULE_RELDATE "June 6, 2005"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -8555,6 +8560,16 @@
case NIC_SRAM_DATA_CFG_LED_MODE_MAC:
tp->led_ctrl = LED_CTRL_MODE_MAC;
+
+ /* Default to PHY_1_MODE if 0 (MAC_MODE) is
+ * read on some older 5700/5701 bootcode.
+ */
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
+ ASIC_REV_5700 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) ==
+ ASIC_REV_5701)
+ tp->led_ctrl = LED_CTRL_MODE_PHY_1;
+
break;
case SHASTA_EXT_LED_SHARED:
diff --git a/drivers/pci/pci.ids b/drivers/pci/pci.ids
index 93481b4..1d2ef1e 100644
--- a/drivers/pci/pci.ids
+++ b/drivers/pci/pci.ids
@@ -7173,6 +7173,7 @@
080f Sentry5 DDR/SDR RAM Controller
0811 Sentry5 External Interface Core
0816 BCM3302 Sentry5 MIPS32 CPU
+ 1600 NetXtreme BCM5752 Gigabit Ethernet PCI Express
1644 NetXtreme BCM5700 Gigabit Ethernet
1014 0277 Broadcom Vigil B5700 1000Base-T
1028 00d1 Broadcom BCM5700
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 637e949..2194669 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -460,17 +460,6 @@
/*
- * Via 686A/B: The PCI_INTERRUPT_LINE register for the on-chip
- * devices, USB0/1, AC97, MC97, and ACPI, has an unusual feature:
- * when written, it makes an internal connection to the PIC.
- * For these devices, this register is defined to be 4 bits wide.
- * Normally this is fine. However for IO-APIC motherboards, or
- * non-x86 architectures (yes Via exists on PPC among other places),
- * we must mask the PCI_INTERRUPT_LINE value versus 0xf to get
- * interrupts delivered properly.
- */
-
-/*
* FIXME: it is questionable that quirk_via_acpi
* is needed. It shows up as an ISA bridge, and does not
* support the PCI_INTERRUPT_LINE register at all. Therefore
@@ -492,28 +481,30 @@
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_acpi );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_acpi );
-static void quirk_via_irqpic(struct pci_dev *dev)
+/*
+ * Via 686A/B: The PCI_INTERRUPT_LINE register for the on-chip
+ * devices, USB0/1, AC97, MC97, and ACPI, has an unusual feature:
+ * when written, it makes an internal connection to the PIC.
+ * For these devices, this register is defined to be 4 bits wide.
+ * Normally this is fine. However for IO-APIC motherboards, or
+ * non-x86 architectures (yes Via exists on PPC among other places),
+ * we must mask the PCI_INTERRUPT_LINE value versus 0xf to get
+ * interrupts delivered properly.
+ */
+static void quirk_via_irq(struct pci_dev *dev)
{
u8 irq, new_irq;
-#ifdef CONFIG_X86_IO_APIC
- if (nr_ioapics && !skip_ioapic_setup)
- return;
-#endif
-#ifdef CONFIG_ACPI
- if (acpi_irq_model != ACPI_IRQ_MODEL_PIC)
- return;
-#endif
new_irq = dev->irq & 0xf;
pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
if (new_irq != irq) {
- printk(KERN_INFO "PCI: Via PIC IRQ fixup for %s, from %d to %d\n",
+ printk(KERN_INFO "PCI: Via IRQ fixup for %s, from %d to %d\n",
pci_name(dev), irq, new_irq);
udelay(15); /* unknown if delay really needed */
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq);
}
}
-DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irqpic);
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irq);
/*
* PIIX3 USB: We have to disable USB interrupts that are
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index f0cd67d..c8998dc 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -520,7 +520,7 @@
DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n");
down_write(¤t->mm->mmap_sem);
- textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC, 0, 0);
+ textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC, MAP_SHARED, 0);
up_write(¤t->mm->mmap_sem);
if (!textpos || textpos >= (unsigned long) -4096) {
if (!textpos)
@@ -532,7 +532,7 @@
down_write(¤t->mm->mmap_sem);
realdatastart = do_mmap(0, 0, data_len + extra +
MAX_SHARED_LIBS * sizeof(unsigned long),
- PROT_READ|PROT_WRITE|PROT_EXEC, 0, 0);
+ PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0);
up_write(¤t->mm->mmap_sem);
if (realdatastart == 0 || realdatastart >= (unsigned long)-4096) {
@@ -574,7 +574,7 @@
down_write(¤t->mm->mmap_sem);
textpos = do_mmap(0, 0, text_len + data_len + extra +
MAX_SHARED_LIBS * sizeof(unsigned long),
- PROT_READ | PROT_EXEC | PROT_WRITE, 0, 0);
+ PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0);
up_write(¤t->mm->mmap_sem);
if (!textpos || textpos >= (unsigned long) -4096) {
if (!textpos)
diff --git a/fs/namei.c b/fs/namei.c
index dd78f01..a7f7f44 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -493,12 +493,21 @@
return PTR_ERR(link);
}
-static inline int __do_follow_link(struct dentry *dentry, struct nameidata *nd)
+struct path {
+ struct vfsmount *mnt;
+ struct dentry *dentry;
+};
+
+static inline int __do_follow_link(struct path *path, struct nameidata *nd)
{
int error;
+ struct dentry *dentry = path->dentry;
- touch_atime(nd->mnt, dentry);
+ touch_atime(path->mnt, dentry);
nd_set_link(nd, NULL);
+
+ if (path->mnt == nd->mnt)
+ mntget(path->mnt);
error = dentry->d_inode->i_op->follow_link(dentry, nd);
if (!error) {
char *s = nd_get_link(nd);
@@ -507,6 +516,8 @@
if (dentry->d_inode->i_op->put_link)
dentry->d_inode->i_op->put_link(dentry, nd);
}
+ dput(dentry);
+ mntput(path->mnt);
return error;
}
@@ -518,7 +529,7 @@
* Without that kind of total limit, nasty chains of consecutive
* symlinks can cause almost arbitrarily long lookups.
*/
-static inline int do_follow_link(struct dentry *dentry, struct nameidata *nd)
+static inline int do_follow_link(struct path *path, struct nameidata *nd)
{
int err = -ELOOP;
if (current->link_count >= MAX_NESTED_LINKS)
@@ -527,17 +538,20 @@
goto loop;
BUG_ON(nd->depth >= MAX_NESTED_LINKS);
cond_resched();
- err = security_inode_follow_link(dentry, nd);
+ err = security_inode_follow_link(path->dentry, nd);
if (err)
goto loop;
current->link_count++;
current->total_link_count++;
nd->depth++;
- err = __do_follow_link(dentry, nd);
+ err = __do_follow_link(path, nd);
current->link_count--;
nd->depth--;
return err;
loop:
+ dput(path->dentry);
+ if (path->mnt != nd->mnt)
+ mntput(path->mnt);
path_release(nd);
return err;
}
@@ -565,87 +579,91 @@
/* no need for dcache_lock, as serialization is taken care in
* namespace.c
*/
-static int follow_mount(struct vfsmount **mnt, struct dentry **dentry)
+static int __follow_mount(struct path *path)
{
int res = 0;
- while (d_mountpoint(*dentry)) {
- struct vfsmount *mounted = lookup_mnt(*mnt, *dentry);
+ while (d_mountpoint(path->dentry)) {
+ struct vfsmount *mounted = lookup_mnt(path->mnt, path->dentry);
if (!mounted)
break;
- mntput(*mnt);
- *mnt = mounted;
- dput(*dentry);
- *dentry = dget(mounted->mnt_root);
+ dput(path->dentry);
+ if (res)
+ mntput(path->mnt);
+ path->mnt = mounted;
+ path->dentry = dget(mounted->mnt_root);
res = 1;
}
return res;
}
+static void follow_mount(struct vfsmount **mnt, struct dentry **dentry)
+{
+ while (d_mountpoint(*dentry)) {
+ struct vfsmount *mounted = lookup_mnt(*mnt, *dentry);
+ if (!mounted)
+ break;
+ dput(*dentry);
+ mntput(*mnt);
+ *mnt = mounted;
+ *dentry = dget(mounted->mnt_root);
+ }
+}
+
/* no need for dcache_lock, as serialization is taken care in
* namespace.c
*/
-static inline int __follow_down(struct vfsmount **mnt, struct dentry **dentry)
+int follow_down(struct vfsmount **mnt, struct dentry **dentry)
{
struct vfsmount *mounted;
mounted = lookup_mnt(*mnt, *dentry);
if (mounted) {
+ dput(*dentry);
mntput(*mnt);
*mnt = mounted;
- dput(*dentry);
*dentry = dget(mounted->mnt_root);
return 1;
}
return 0;
}
-int follow_down(struct vfsmount **mnt, struct dentry **dentry)
-{
- return __follow_down(mnt,dentry);
-}
-
-static inline void follow_dotdot(struct vfsmount **mnt, struct dentry **dentry)
+static inline void follow_dotdot(struct nameidata *nd)
{
while(1) {
struct vfsmount *parent;
- struct dentry *old = *dentry;
+ struct dentry *old = nd->dentry;
read_lock(¤t->fs->lock);
- if (*dentry == current->fs->root &&
- *mnt == current->fs->rootmnt) {
+ if (nd->dentry == current->fs->root &&
+ nd->mnt == current->fs->rootmnt) {
read_unlock(¤t->fs->lock);
break;
}
read_unlock(¤t->fs->lock);
spin_lock(&dcache_lock);
- if (*dentry != (*mnt)->mnt_root) {
- *dentry = dget((*dentry)->d_parent);
+ if (nd->dentry != nd->mnt->mnt_root) {
+ nd->dentry = dget(nd->dentry->d_parent);
spin_unlock(&dcache_lock);
dput(old);
break;
}
spin_unlock(&dcache_lock);
spin_lock(&vfsmount_lock);
- parent = (*mnt)->mnt_parent;
- if (parent == *mnt) {
+ parent = nd->mnt->mnt_parent;
+ if (parent == nd->mnt) {
spin_unlock(&vfsmount_lock);
break;
}
mntget(parent);
- *dentry = dget((*mnt)->mnt_mountpoint);
+ nd->dentry = dget(nd->mnt->mnt_mountpoint);
spin_unlock(&vfsmount_lock);
dput(old);
- mntput(*mnt);
- *mnt = parent;
+ mntput(nd->mnt);
+ nd->mnt = parent;
}
- follow_mount(mnt, dentry);
+ follow_mount(&nd->mnt, &nd->dentry);
}
-struct path {
- struct vfsmount *mnt;
- struct dentry *dentry;
-};
-
/*
* It's more convoluted than I'd like it to be, but... it's still fairly
* small and for now I'd prefer to have fast path as straight as possible.
@@ -664,6 +682,7 @@
done:
path->mnt = mnt;
path->dentry = dentry;
+ __follow_mount(path);
return 0;
need_lookup:
@@ -751,7 +770,7 @@
case 2:
if (this.name[1] != '.')
break;
- follow_dotdot(&nd->mnt, &nd->dentry);
+ follow_dotdot(nd);
inode = nd->dentry->d_inode;
/* fallthrough */
case 1:
@@ -771,8 +790,6 @@
err = do_lookup(nd, &this, &next);
if (err)
break;
- /* Check mountpoints.. */
- follow_mount(&next.mnt, &next.dentry);
err = -ENOENT;
inode = next.dentry->d_inode;
@@ -783,10 +800,7 @@
goto out_dput;
if (inode->i_op->follow_link) {
- mntget(next.mnt);
- err = do_follow_link(next.dentry, nd);
- dput(next.dentry);
- mntput(next.mnt);
+ err = do_follow_link(&next, nd);
if (err)
goto return_err;
err = -ENOENT;
@@ -798,6 +812,8 @@
break;
} else {
dput(nd->dentry);
+ if (nd->mnt != next.mnt)
+ mntput(nd->mnt);
nd->mnt = next.mnt;
nd->dentry = next.dentry;
}
@@ -819,7 +835,7 @@
case 2:
if (this.name[1] != '.')
break;
- follow_dotdot(&nd->mnt, &nd->dentry);
+ follow_dotdot(nd);
inode = nd->dentry->d_inode;
/* fallthrough */
case 1:
@@ -833,19 +849,17 @@
err = do_lookup(nd, &this, &next);
if (err)
break;
- follow_mount(&next.mnt, &next.dentry);
inode = next.dentry->d_inode;
if ((lookup_flags & LOOKUP_FOLLOW)
&& inode && inode->i_op && inode->i_op->follow_link) {
- mntget(next.mnt);
- err = do_follow_link(next.dentry, nd);
- dput(next.dentry);
- mntput(next.mnt);
+ err = do_follow_link(&next, nd);
if (err)
goto return_err;
inode = nd->dentry->d_inode;
} else {
dput(nd->dentry);
+ if (nd->mnt != next.mnt)
+ mntput(nd->mnt);
nd->mnt = next.mnt;
nd->dentry = next.dentry;
}
@@ -885,6 +899,8 @@
return 0;
out_dput:
dput(next.dentry);
+ if (nd->mnt != next.mnt)
+ mntput(next.mnt);
break;
}
path_release(nd);
@@ -1398,7 +1414,7 @@
int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
{
int acc_mode, error = 0;
- struct dentry *dentry;
+ struct path path;
struct dentry *dir;
int count = 0;
@@ -1442,23 +1458,24 @@
dir = nd->dentry;
nd->flags &= ~LOOKUP_PARENT;
down(&dir->d_inode->i_sem);
- dentry = __lookup_hash(&nd->last, nd->dentry, nd);
+ path.dentry = __lookup_hash(&nd->last, nd->dentry, nd);
+ path.mnt = nd->mnt;
do_last:
- error = PTR_ERR(dentry);
- if (IS_ERR(dentry)) {
+ error = PTR_ERR(path.dentry);
+ if (IS_ERR(path.dentry)) {
up(&dir->d_inode->i_sem);
goto exit;
}
/* Negative dentry, just create the file */
- if (!dentry->d_inode) {
+ if (!path.dentry->d_inode) {
if (!IS_POSIXACL(dir->d_inode))
mode &= ~current->fs->umask;
- error = vfs_create(dir->d_inode, dentry, mode, nd);
+ error = vfs_create(dir->d_inode, path.dentry, mode, nd);
up(&dir->d_inode->i_sem);
dput(nd->dentry);
- nd->dentry = dentry;
+ nd->dentry = path.dentry;
if (error)
goto exit;
/* Don't check for write permission, don't truncate */
@@ -1476,22 +1493,24 @@
if (flag & O_EXCL)
goto exit_dput;
- if (d_mountpoint(dentry)) {
+ if (__follow_mount(&path)) {
error = -ELOOP;
if (flag & O_NOFOLLOW)
goto exit_dput;
- while (__follow_down(&nd->mnt,&dentry) && d_mountpoint(dentry));
}
error = -ENOENT;
- if (!dentry->d_inode)
+ if (!path.dentry->d_inode)
goto exit_dput;
- if (dentry->d_inode->i_op && dentry->d_inode->i_op->follow_link)
+ if (path.dentry->d_inode->i_op && path.dentry->d_inode->i_op->follow_link)
goto do_link;
dput(nd->dentry);
- nd->dentry = dentry;
+ nd->dentry = path.dentry;
+ if (nd->mnt != path.mnt)
+ mntput(nd->mnt);
+ nd->mnt = path.mnt;
error = -EISDIR;
- if (dentry->d_inode && S_ISDIR(dentry->d_inode->i_mode))
+ if (path.dentry->d_inode && S_ISDIR(path.dentry->d_inode->i_mode))
goto exit;
ok:
error = may_open(nd, acc_mode, flag);
@@ -1500,7 +1519,9 @@
return 0;
exit_dput:
- dput(dentry);
+ dput(path.dentry);
+ if (nd->mnt != path.mnt)
+ mntput(path.mnt);
exit:
path_release(nd);
return error;
@@ -1520,18 +1541,15 @@
* are done. Procfs-like symlinks just set LAST_BIND.
*/
nd->flags |= LOOKUP_PARENT;
- error = security_inode_follow_link(dentry, nd);
+ error = security_inode_follow_link(path.dentry, nd);
if (error)
goto exit_dput;
- error = __do_follow_link(dentry, nd);
- dput(dentry);
+ error = __do_follow_link(&path, nd);
if (error)
return error;
nd->flags &= ~LOOKUP_PARENT;
- if (nd->last_type == LAST_BIND) {
- dentry = nd->dentry;
+ if (nd->last_type == LAST_BIND)
goto ok;
- }
error = -EISDIR;
if (nd->last_type != LAST_NORM)
goto exit;
@@ -1546,7 +1564,8 @@
}
dir = nd->dentry;
down(&dir->d_inode->i_sem);
- dentry = __lookup_hash(&nd->last, nd->dentry, nd);
+ path.dentry = __lookup_hash(&nd->last, nd->dentry, nd);
+ path.mnt = nd->mnt;
putname(nd->last.name);
goto do_last;
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 73f96ac..ff6155f 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -528,19 +528,39 @@
dentry->d_time = jiffies;
}
+/*
+ * Return the intent data that applies to this particular path component
+ *
+ * Note that the current set of intents only apply to the very last
+ * component of the path.
+ * We check for this using LOOKUP_CONTINUE and LOOKUP_PARENT.
+ */
+static inline unsigned int nfs_lookup_check_intent(struct nameidata *nd, unsigned int mask)
+{
+ if (nd->flags & (LOOKUP_CONTINUE|LOOKUP_PARENT))
+ return 0;
+ return nd->flags & mask;
+}
+
+/*
+ * Inode and filehandle revalidation for lookups.
+ *
+ * We force revalidation in the cases where the VFS sets LOOKUP_REVAL,
+ * or if the intent information indicates that we're about to open this
+ * particular file and the "nocto" mount flag is not set.
+ *
+ */
static inline
int nfs_lookup_verify_inode(struct inode *inode, struct nameidata *nd)
{
struct nfs_server *server = NFS_SERVER(inode);
if (nd != NULL) {
- int ndflags = nd->flags;
/* VFS wants an on-the-wire revalidation */
- if (ndflags & LOOKUP_REVAL)
+ if (nd->flags & LOOKUP_REVAL)
goto out_force;
/* This is an open(2) */
- if ((ndflags & LOOKUP_OPEN) &&
- !(ndflags & LOOKUP_CONTINUE) &&
+ if (nfs_lookup_check_intent(nd, LOOKUP_OPEN) != 0 &&
!(server->flags & NFS_MOUNT_NOCTO))
goto out_force;
}
@@ -560,12 +580,8 @@
int nfs_neg_need_reval(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
{
- int ndflags = 0;
-
- if (nd)
- ndflags = nd->flags;
/* Don't revalidate a negative dentry if we're creating a new file */
- if ((ndflags & LOOKUP_CREATE) && !(ndflags & LOOKUP_CONTINUE))
+ if (nd != NULL && nfs_lookup_check_intent(nd, LOOKUP_CREATE) != 0)
return 0;
return !nfs_check_verifier(dir, dentry);
}
@@ -700,12 +716,16 @@
.d_iput = nfs_dentry_iput,
};
+/*
+ * Use intent information to check whether or not we're going to do
+ * an O_EXCL create using this path component.
+ */
static inline
int nfs_is_exclusive_create(struct inode *dir, struct nameidata *nd)
{
if (NFS_PROTO(dir)->version == 2)
return 0;
- if (!nd || (nd->flags & LOOKUP_CONTINUE) || !(nd->flags & LOOKUP_CREATE))
+ if (nd == NULL || nfs_lookup_check_intent(nd, LOOKUP_CREATE) == 0)
return 0;
return (nd->intent.open.flags & O_EXCL) != 0;
}
@@ -772,12 +792,13 @@
.d_iput = nfs_dentry_iput,
};
+/*
+ * Use intent information to determine whether we need to substitute
+ * the NFSv4-style stateful OPEN for the LOOKUP call
+ */
static int is_atomic_open(struct inode *dir, struct nameidata *nd)
{
- if (!nd)
- return 0;
- /* Check that we are indeed trying to open this file */
- if ((nd->flags & LOOKUP_CONTINUE) || !(nd->flags & LOOKUP_OPEN))
+ if (nd == NULL || nfs_lookup_check_intent(nd, LOOKUP_OPEN) == 0)
return 0;
/* NFS does not (yet) have a stateful open for directories */
if (nd->flags & LOOKUP_DIRECTORY)
diff --git a/include/asm-alpha/agp.h b/include/asm-alpha/agp.h
index c99dbbb..ef855a3 100644
--- a/include/asm-alpha/agp.h
+++ b/include/asm-alpha/agp.h
@@ -10,4 +10,14 @@
#define flush_agp_mappings()
#define flush_agp_cache() mb()
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
#endif
diff --git a/include/asm-arm/arch-ixp2000/io.h b/include/asm-arm/arch-ixp2000/io.h
index a8e3c2d..0834626 100644
--- a/include/asm-arm/arch-ixp2000/io.h
+++ b/include/asm-arm/arch-ixp2000/io.h
@@ -75,8 +75,8 @@
* Is this cycle meant for the CS8900?
*/
if ((machine_is_ixdp2401() || machine_is_ixdp2801()) &&
- ((port >= IXDP2X01_CS8900_VIRT_BASE) &&
- (port <= IXDP2X01_CS8900_VIRT_END))) {
+ (((u32)port >= (u32)IXDP2X01_CS8900_VIRT_BASE) &&
+ ((u32)port <= (u32)IXDP2X01_CS8900_VIRT_END))) {
u8 *buf8 = (u8*)buf;
register u32 tmp32;
@@ -100,8 +100,8 @@
* Is this cycle meant for the CS8900?
*/
if ((machine_is_ixdp2401() || machine_is_ixdp2801()) &&
- ((port >= IXDP2X01_CS8900_VIRT_BASE) &&
- (port <= IXDP2X01_CS8900_VIRT_END))) {
+ (((u32)port >= (u32)IXDP2X01_CS8900_VIRT_BASE) &&
+ ((u32)port <= (u32)IXDP2X01_CS8900_VIRT_END))) {
register u32 tmp32;
u8 *buf8 = (u8*)buf;
do {
@@ -124,8 +124,8 @@
* Is this cycle meant for the CS8900?
*/
if ((machine_is_ixdp2401() || machine_is_ixdp2801()) &&
- ((port >= IXDP2X01_CS8900_VIRT_BASE) &&
- (port <= IXDP2X01_CS8900_VIRT_END))) {
+ (((u32)port >= (u32)IXDP2X01_CS8900_VIRT_BASE) &&
+ ((u32)port <= (u32)IXDP2X01_CS8900_VIRT_END))) {
return (u16)(*port);
}
@@ -137,8 +137,8 @@
register volatile u32 *port = (volatile u32 *)ptr;
if ((machine_is_ixdp2401() || machine_is_ixdp2801()) &&
- ((port >= IXDP2X01_CS8900_VIRT_BASE) &&
- (port <= IXDP2X01_CS8900_VIRT_END))) {
+ (((u32)port >= (u32)IXDP2X01_CS8900_VIRT_BASE) &&
+ ((u32)port <= (u32)IXDP2X01_CS8900_VIRT_END))) {
*port = value;
return;
}
diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h
index cbceacbe..a1696ba 100644
--- a/include/asm-arm/elf.h
+++ b/include/asm-arm/elf.h
@@ -38,9 +38,9 @@
*/
#define ELF_CLASS ELFCLASS32
#ifdef __ARMEB__
-#define ELF_DATA ELFDATA2MSB;
+#define ELF_DATA ELFDATA2MSB
#else
-#define ELF_DATA ELFDATA2LSB;
+#define ELF_DATA ELFDATA2LSB
#endif
#define ELF_ARCH EM_ARM
diff --git a/include/asm-arm26/elf.h b/include/asm-arm26/elf.h
index 8b14947..5a47fdb 100644
--- a/include/asm-arm26/elf.h
+++ b/include/asm-arm26/elf.h
@@ -36,7 +36,7 @@
* These are used to set parameters in the core dumps.
*/
#define ELF_CLASS ELFCLASS32
-#define ELF_DATA ELFDATA2LSB;
+#define ELF_DATA ELFDATA2LSB
#define ELF_ARCH EM_ARM
#define USE_ELF_CORE_DUMP
diff --git a/include/asm-h8300/kmap_types.h b/include/asm-h8300/kmap_types.h
index 82431ed..1ec8a34 100644
--- a/include/asm-h8300/kmap_types.h
+++ b/include/asm-h8300/kmap_types.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_KMAP_TYPES_H
-#define _ASM_KMAP_TYPES_H
+#ifndef _ASM_H8300_KMAP_TYPES_H
+#define _ASM_H8300_KMAP_TYPES_H
enum km_type {
KM_BOUNCE_READ,
@@ -13,6 +13,8 @@
KM_PTE1,
KM_IRQ0,
KM_IRQ1,
+ KM_SOFTIRQ0,
+ KM_SOFTIRQ1,
KM_TYPE_NR
};
diff --git a/include/asm-h8300/mman.h b/include/asm-h8300/mman.h
index abe0885..63f727a 100644
--- a/include/asm-h8300/mman.h
+++ b/include/asm-h8300/mman.h
@@ -4,6 +4,7 @@
#define PROT_READ 0x1 /* page can be read */
#define PROT_WRITE 0x2 /* page can be written */
#define PROT_EXEC 0x4 /* page can be executed */
+#define PROT_SEM 0x8 /* page may be used for atomic ops */
#define PROT_NONE 0x0 /* page can not be accessed */
#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
@@ -19,6 +20,8 @@
#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
#define MAP_LOCKED 0x2000 /* pages are locked */
#define MAP_NORESERVE 0x4000 /* don't check for reservations */
+#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x10000 /* do not block on IO */
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_INVALIDATE 2 /* invalidate the caches */
diff --git a/include/asm-i386/agp.h b/include/asm-i386/agp.h
index a917ff5..b82f5f3 100644
--- a/include/asm-i386/agp.h
+++ b/include/asm-i386/agp.h
@@ -21,4 +21,14 @@
worth it. Would need a page for it. */
#define flush_agp_cache() asm volatile("wbinvd":::"memory")
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
#endif
diff --git a/include/asm-i386/mach-numaq/mach_ipi.h b/include/asm-i386/mach-numaq/mach_ipi.h
index 1b46fd3..c604448 100644
--- a/include/asm-i386/mach-numaq/mach_ipi.h
+++ b/include/asm-i386/mach-numaq/mach_ipi.h
@@ -1,7 +1,7 @@
#ifndef __ASM_MACH_IPI_H
#define __ASM_MACH_IPI_H
-inline void send_IPI_mask_sequence(cpumask_t, int vector);
+void send_IPI_mask_sequence(cpumask_t, int vector);
static inline void send_IPI_mask(cpumask_t mask, int vector)
{
diff --git a/include/asm-ia64/agp.h b/include/asm-ia64/agp.h
index d1316f1..4e517f0 100644
--- a/include/asm-ia64/agp.h
+++ b/include/asm-ia64/agp.h
@@ -18,4 +18,14 @@
#define flush_agp_mappings() /* nothing */
#define flush_agp_cache() mb()
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
#endif /* _ASM_IA64_AGP_H */
diff --git a/include/asm-ppc/agp.h b/include/asm-ppc/agp.h
index be27cfa8..ca9e423 100644
--- a/include/asm-ppc/agp.h
+++ b/include/asm-ppc/agp.h
@@ -10,4 +10,14 @@
#define flush_agp_mappings()
#define flush_agp_cache() mb()
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
#endif
diff --git a/include/asm-ppc/sigcontext.h b/include/asm-ppc/sigcontext.h
index f82dccc..b7a417e 100644
--- a/include/asm-ppc/sigcontext.h
+++ b/include/asm-ppc/sigcontext.h
@@ -2,7 +2,7 @@
#define _ASM_PPC_SIGCONTEXT_H
#include <asm/ptrace.h>
-
+#include <linux/compiler.h>
struct sigcontext {
unsigned long _unused[4];
diff --git a/include/asm-ppc64/agp.h b/include/asm-ppc64/agp.h
index be27cfa8..ca9e423 100644
--- a/include/asm-ppc64/agp.h
+++ b/include/asm-ppc64/agp.h
@@ -10,4 +10,14 @@
#define flush_agp_mappings()
#define flush_agp_cache() mb()
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
#endif
diff --git a/include/asm-sparc64/agp.h b/include/asm-sparc64/agp.h
index ba05bdf..58f8cb6 100644
--- a/include/asm-sparc64/agp.h
+++ b/include/asm-sparc64/agp.h
@@ -8,4 +8,14 @@
#define flush_agp_mappings()
#define flush_agp_cache() mb()
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
#endif
diff --git a/include/asm-x86_64/agp.h b/include/asm-x86_64/agp.h
index 0bb9019..06c52ee 100644
--- a/include/asm-x86_64/agp.h
+++ b/include/asm-x86_64/agp.h
@@ -19,4 +19,14 @@
worth it. Would need a page for it. */
#define flush_agp_cache() asm volatile("wbinvd":::"memory")
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
#endif
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index d5a55bd..b123cc0 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -25,6 +25,8 @@
#ifndef _LINUX_ACPI_H
#define _LINUX_ACPI_H
+#include <linux/config.h>
+
#ifdef CONFIG_ACPI
#ifndef _LINUX
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b0d6134..18f734e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2382,6 +2382,8 @@
#define PCI_DEVICE_ID_INTEL_82915G_IG 0x2582
#define PCI_DEVICE_ID_INTEL_82915GM_HB 0x2590
#define PCI_DEVICE_ID_INTEL_82915GM_IG 0x2592
+#define PCI_DEVICE_ID_INTEL_82945G_HB 0x2770
+#define PCI_DEVICE_ID_INTEL_82945G_IG 0x2772
#define PCI_DEVICE_ID_INTEL_ICH6_0 0x2640
#define PCI_DEVICE_ID_INTEL_ICH6_1 0x2641
#define PCI_DEVICE_ID_INTEL_ICH6_2 0x2642
diff --git a/mm/filemap.c b/mm/filemap.c
index 1d33fec..4a2fee2 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1968,6 +1968,7 @@
do {
unsigned long index;
unsigned long offset;
+ unsigned long maxlen;
size_t copied;
offset = (pos & (PAGE_CACHE_SIZE -1)); /* Within page */
@@ -1982,7 +1983,10 @@
* same page as we're writing to, without it being marked
* up-to-date.
*/
- fault_in_pages_readable(buf, bytes);
+ maxlen = cur_iov->iov_len - iov_base;
+ if (maxlen > bytes)
+ maxlen = bytes;
+ fault_in_pages_readable(buf, maxlen);
page = __grab_cache_page(mapping,index,&cached_page,&lru_pvec);
if (!page) {
@@ -2024,6 +2028,8 @@
filemap_set_next_iovec(&cur_iov,
&iov_base, status);
buf = cur_iov->iov_base + iov_base;
+ } else {
+ iov_base += status;
}
}
}
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 8ec4848..a3eeb88 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -356,7 +356,7 @@
{
struct ethtool_coalesce coalesce;
- if (!dev->ethtool_ops->get_coalesce)
+ if (!dev->ethtool_ops->set_coalesce)
return -EOPNOTSUPP;
if (copy_from_user(&coalesce, useraddr, sizeof(coalesce)))