Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
diff --git a/CREDITS b/CREDITS
index 9bd099d..d65ffe5 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2475,13 +2475,9 @@
S: USA
N: Dave Neuer
-E: dneuer@innovation-charter.com
-E: mr_fred_smoothie@yahoo.com
+E: dave.neuer@pobox.com
D: Helped implement support for Compaq's H31xx series iPAQs
D: Other mostly minor tweaks & bugfixes
-S: 325 E. Main St., Suite 3
-S: Carnegie, PA 15105
-S: USA
N: Michael Neuffer
E: mike@i-Connect.Net
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/Kconfig b/arch/arm/Kconfig
index bf397a9..5eee3bc 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -497,7 +497,7 @@
config CPU_FREQ_SA1100
bool
- depends on CPU_FREQ && (SA1100_LART || SA1100_PLEB)
+ depends on CPU_FREQ && (SA1100_H3100 || SA1100_H3600 || SA1100_H3800 || SA1100_LART || SA1100_PLEB || SA1100_BADGE4 || SA1100_HACKKIT)
default y
config CPU_FREQ_SA1110
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/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig
index 2b4059d..5d92af9 100644
--- a/arch/arm/configs/badge4_defconfig
+++ b/arch/arm/configs/badge4_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc1-bk2
-# Sat Mar 26 21:32:26 2005
+# Linux kernel version: 2.6.12-rc6-git3
+# Thu Jun 9 19:00:50 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -16,6 +16,7 @@
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
@@ -34,6 +35,8 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
@@ -109,7 +112,6 @@
CONFIG_CPU_CACHE_V4WB=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_TLB_V4WB=y
-CONFIG_CPU_MINICACHE=y
#
# Processor Features
@@ -122,6 +124,7 @@
# Bus support
#
CONFIG_ISA=y
+CONFIG_ISA_DMA_API=y
#
# PCCARD (PCMCIA/CardBus) support
@@ -131,6 +134,7 @@
#
# Kernel Features
#
+# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
CONFIG_DISCONTIGMEM=y
# CONFIG_LEDS is not set
@@ -152,12 +156,14 @@
# CONFIG_CPU_FREQ_DEBUG is not set
CONFIG_CPU_FREQ_STAT=y
# CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
-# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_SA1100=y
#
# Floating point emulation
@@ -294,7 +300,6 @@
#
# Block devices
#
-# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_XD is not set
# CONFIG_PARIDE is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
@@ -428,7 +433,6 @@
#
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
@@ -526,6 +530,7 @@
# CONFIG_SMC_IRCC_FIR is not set
# CONFIG_ALI_FIR is not set
CONFIG_SA1100_FIR=y
+# CONFIG_VIA_FIR is not set
CONFIG_BT=m
CONFIG_BT_L2CAP=m
# CONFIG_BT_SCO is not set
@@ -618,7 +623,6 @@
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
#
# Character devices
@@ -687,7 +691,6 @@
#
# TPM devices
#
-# CONFIG_TCG_TPM is not set
#
# I2C support
@@ -736,6 +739,7 @@
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
@@ -747,6 +751,7 @@
#
# Other I2C Chip support
#
+# CONFIG_SENSORS_DS1337 is not set
# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCF8591 is not set
@@ -871,7 +876,6 @@
#
CONFIG_USB_STORAGE=y
CONFIG_USB_STORAGE_DEBUG=y
-# CONFIG_USB_STORAGE_RW_DETECT is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_ISD200 is not set
@@ -954,9 +958,11 @@
#
CONFIG_USB_SERIAL=m
CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRPRIME is not set
CONFIG_USB_SERIAL_BELKIN=m
CONFIG_USB_SERIAL_WHITEHEAT=m
CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
+# CONFIG_USB_SERIAL_CP2101 is not set
# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
CONFIG_USB_SERIAL_EMPEG=m
CONFIG_USB_SERIAL_FTDI_SIO=m
@@ -985,6 +991,7 @@
# CONFIG_USB_SERIAL_KOBIL_SCT is not set
CONFIG_USB_SERIAL_MCT_U232=m
CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_HP4X is not set
# CONFIG_USB_SERIAL_SAFE is not set
# CONFIG_USB_SERIAL_TI is not set
CONFIG_USB_SERIAL_CYBERJACK=m
diff --git a/arch/arm/configs/h3600_defconfig b/arch/arm/configs/h3600_defconfig
index b4e297d..b9de07d 100644
--- a/arch/arm/configs/h3600_defconfig
+++ b/arch/arm/configs/h3600_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc1-bk2
-# Mon Mar 28 00:02:26 2005
+# Linux kernel version: 2.6.12-rc4
+# Thu Jun 9 01:59:03 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -16,6 +16,7 @@
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
@@ -33,6 +34,8 @@
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
@@ -120,6 +123,7 @@
# Bus support
#
CONFIG_ISA=y
+CONFIG_ISA_DMA_API=y
#
# PCCARD (PCMCIA/CardBus) support
@@ -138,6 +142,7 @@
#
# Kernel Features
#
+# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
CONFIG_DISCONTIGMEM=y
# CONFIG_LEDS is not set
@@ -159,12 +164,13 @@
# CONFIG_CPU_FREQ_DEBUG is not set
CONFIG_CPU_FREQ_STAT=y
# CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
-CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
-# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
+CONFIG_CPU_FREQ_SA1100=y
#
# Floating point emulation
@@ -298,7 +304,6 @@
#
# Block devices
#
-# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_XD is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=m
@@ -379,7 +384,6 @@
# Networking options
#
# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
@@ -476,6 +480,7 @@
# CONFIG_SMC_IRCC_FIR is not set
# CONFIG_ALI_FIR is not set
CONFIG_SA1100_FIR=m
+# CONFIG_VIA_FIR is not set
# CONFIG_BT is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
@@ -647,7 +652,6 @@
#
# TPM devices
#
-# CONFIG_TCG_TPM is not set
#
# I2C support
@@ -676,9 +680,11 @@
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SOFT_CURSOR=y
+# CONFIG_FB_MACMODES is not set
# CONFIG_FB_MODE_HELPERS is not set
# CONFIG_FB_TILEBLITTING is not set
CONFIG_FB_SA1100=y
+# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
#
diff --git a/arch/arm/configs/hackkit_defconfig b/arch/arm/configs/hackkit_defconfig
index 6987c8c..fb41a36 100644
--- a/arch/arm/configs/hackkit_defconfig
+++ b/arch/arm/configs/hackkit_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc1-bk2
-# Mon Mar 28 00:22:34 2005
+# Linux kernel version: 2.6.12-rc6-git3
+# Thu Jun 9 20:58:58 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -16,6 +16,7 @@
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
@@ -34,6 +35,8 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
@@ -109,7 +112,6 @@
CONFIG_CPU_CACHE_V4WB=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_TLB_V4WB=y
-CONFIG_CPU_MINICACHE=y
#
# Processor Features
@@ -119,6 +121,7 @@
# Bus support
#
CONFIG_ISA=y
+CONFIG_ISA_DMA_API=y
#
# PCCARD (PCMCIA/CardBus) support
@@ -128,6 +131,7 @@
#
# Kernel Features
#
+# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
CONFIG_DISCONTIGMEM=y
CONFIG_LEDS=y
@@ -151,12 +155,14 @@
# CONFIG_CPU_FREQ_DEBUG is not set
CONFIG_CPU_FREQ_STAT=y
# CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
-# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_SA1100=y
#
# Floating point emulation
@@ -280,7 +286,6 @@
#
# Block devices
#
-# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_XD is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
@@ -338,7 +343,6 @@
#
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
@@ -484,7 +488,6 @@
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
#
# Character devices
@@ -533,7 +536,6 @@
#
# TPM devices
#
-# CONFIG_TCG_TPM is not set
#
# I2C support
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 4eb3615..e14278d 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -269,7 +269,7 @@
add r5, sp, #S_PC
ldmia r7, {r2 - r4} @ Get USR pc, cpsr
-#if __LINUX_ARM_ARCH__ < 6
+#if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
@ make sure our user space atomic helper is aborted
cmp r2, #VIRT_OFFSET
bichs r3, r3, #PSR_Z_BIT
@@ -616,11 +616,17 @@
__kuser_cmpxchg: @ 0xffff0fc0
-#if __LINUX_ARM_ARCH__ < 6
+#if defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
-#ifdef CONFIG_SMP /* sanity check */
-#error "CONFIG_SMP on a machine supporting pre-ARMv6 processors?"
-#endif
+ /*
+ * Poor you. No fast solution possible...
+ * The kernel itself must perform the operation.
+ * A special ghost syscall is used for that (see traps.c).
+ */
+ swi #0x9ffff0
+ mov pc, lr
+
+#elif __LINUX_ARM_ARCH__ < 6
/*
* Theory of operation:
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 14df16b..45d2a03 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -464,6 +464,55 @@
#endif
return 0;
+#ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG
+ /*
+ * Atomically store r1 in *r2 if *r2 is equal to r0 for user space.
+ * Return zero in r0 if *MEM was changed or non-zero if no exchange
+ * happened. Also set the user C flag accordingly.
+ * If access permissions have to be fixed up then non-zero is
+ * returned and the operation has to be re-attempted.
+ *
+ * *NOTE*: This is a ghost syscall private to the kernel. Only the
+ * __kuser_cmpxchg code in entry-armv.S should be aware of its
+ * existence. Don't ever use this from user code.
+ */
+ case 0xfff0:
+ {
+ extern void do_DataAbort(unsigned long addr, unsigned int fsr,
+ struct pt_regs *regs);
+ unsigned long val;
+ unsigned long addr = regs->ARM_r2;
+ struct mm_struct *mm = current->mm;
+ pgd_t *pgd; pmd_t *pmd; pte_t *pte;
+
+ regs->ARM_cpsr &= ~PSR_C_BIT;
+ spin_lock(&mm->page_table_lock);
+ pgd = pgd_offset(mm, addr);
+ if (!pgd_present(*pgd))
+ goto bad_access;
+ pmd = pmd_offset(pgd, addr);
+ if (!pmd_present(*pmd))
+ goto bad_access;
+ pte = pte_offset_map(pmd, addr);
+ if (!pte_present(*pte) || !pte_write(*pte))
+ goto bad_access;
+ val = *(unsigned long *)addr;
+ val -= regs->ARM_r0;
+ if (val == 0) {
+ *(unsigned long *)addr = regs->ARM_r1;
+ regs->ARM_cpsr |= PSR_C_BIT;
+ }
+ spin_unlock(&mm->page_table_lock);
+ return val;
+
+ bad_access:
+ spin_unlock(&mm->page_table_lock);
+ /* simulate a read access fault */
+ do_DataAbort(addr, 15 + (1 << 11), regs);
+ return -1;
+ }
+#endif
+
default:
/* Calls 9f00xx..9f07ff are defined to return -ENOSYS
if not implemented, rather than raising SIGILL. This
diff --git a/arch/arm/lib/io-writesw-armv4.S b/arch/arm/lib/io-writesw-armv4.S
index 6d1d7c2..5e240e4 100644
--- a/arch/arm/lib/io-writesw-armv4.S
+++ b/arch/arm/lib/io-writesw-armv4.S
@@ -87,9 +87,9 @@
subs r2, r2, #2
orr ip, ip, r3, push_hbyte1
strh ip, [r0]
- bpl 2b
+ bpl 1b
-3: tst r2, #1
-2: movne ip, r3, lsr #8
+ tst r2, #1
+3: movne ip, r3, lsr #8
strneh ip, [r0]
mov pc, lr
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/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
index 50cde57..6923316 100644
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -150,7 +150,7 @@
config H3600_SLEEVE
tristate "Compaq iPAQ Handheld sleeve support"
- depends on SA1100_H3600
+ depends on SA1100_H3100 || SA1100_H3600
help
Choose this option to enable support for extension packs (sleeves)
for the Compaq iPAQ H3XXX series of handheld computers. This option
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 48bac7d..3fefb43 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
@@ -429,3 +422,11 @@
assume directly accessing that register and always obtain the
expected value only on ARMv7 and above.
+config NEEDS_SYSCALL_FOR_CMPXCHG
+ bool
+ default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3)
+ help
+ SMP on a pre-ARMv6 processor? Well OK then.
+ Forget about fast user space cmpxchg support.
+ It is just not possible.
+
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
deleted file mode 100644
index dedf2ab..0000000
--- a/arch/arm/mm/minicache.c
+++ /dev/null
@@ -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/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 0fbcfe0..51ecd51 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -43,7 +43,7 @@
# Note: kbuild does not track this dependency due to usage of .incbin
$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
-targets += vsyscall.lds
+targets += vsyscall-note.o vsyscall.lds
# The DSO images are built using a special linker script.
quiet_cmd_syscall = SYSCALL $@
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 4f3cdef..962b6c4 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -460,9 +460,9 @@
;;
st8 [r2]=r14 // update current->blocked with new mask
- cmpxchg4.acq r14=[r9],r18,ar.ccv // current->thread_info->flags <- r18
+ cmpxchg4.acq r8=[r9],r18,ar.ccv // current->thread_info->flags <- r18
;;
- cmp.ne p6,p0=r17,r14 // update failed?
+ cmp.ne p6,p0=r17,r8 // update failed?
(p6) br.cond.spnt.few 1b // yes -> retry
#ifdef CONFIG_SMP
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index febc091..f1aca7c 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -825,14 +825,16 @@
* XXX Should have an arch-hook for running this after final section
* addresses have been selected...
*/
- /* See if gp can cover the entire core module: */
- uint64_t gp = (uint64_t) mod->module_core + MAX_LTOFF / 2;
- if (mod->core_size >= MAX_LTOFF)
+ uint64_t gp;
+ if (mod->core_size > MAX_LTOFF)
/*
* This takes advantage of fact that SHF_ARCH_SMALL gets allocated
* at the end of the module.
*/
- gp = (uint64_t) mod->module_core + mod->core_size - MAX_LTOFF / 2;
+ gp = mod->core_size - MAX_LTOFF / 2;
+ else
+ gp = mod->core_size / 2;
+ gp = (uint64_t) mod->module_core + ((gp + 7) & -8);
mod->arch.gp = gp;
DEBUGP("%s: placing gp at 0x%lx\n", __FUNCTION__, gp);
}
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 08c8a5e..575a8f6 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -635,11 +635,17 @@
{
struct ia64_psr *psr = ia64_psr(ia64_task_regs(task));
+ /*
+ * Prevent migrating this task while
+ * we're fiddling with the FPU state
+ */
+ preempt_disable();
if (ia64_is_local_fpu_owner(task) && psr->mfh) {
psr->mfh = 0;
task->thread.flags |= IA64_THREAD_FPH_VALID;
ia64_save_fpu(&task->thread.fph[0]);
}
+ preempt_enable();
}
/*
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index b7e6b4c..d14692e 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -720,7 +720,8 @@
ia64_set_kr(IA64_KR_PT_BASE, __pa(ia64_imva(empty_zero_page)));
/*
- * Initialize default control register to defer all speculative faults. The
+ * Initialize default control register to defer speculative faults except
+ * for those arising from TLB misses, which are not deferred. The
* kernel MUST NOT depend on a particular setting of these bits (in other words,
* the kernel must have recovery code for all speculative accesses). Turn on
* dcr.lc as per recommendation by the architecture team. Most IA-32 apps
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index e82ad78..1861173 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -111,6 +111,24 @@
siginfo_t siginfo;
int sig, code;
+ /* break.b always sets cr.iim to 0, which causes problems for
+ * debuggers. Get the real break number from the original instruction,
+ * but only for kernel code. User space break.b is left alone, to
+ * preserve the existing behaviour. All break codings have the same
+ * format, so there is no need to check the slot type.
+ */
+ if (break_num == 0 && !user_mode(regs)) {
+ struct ia64_psr *ipsr = ia64_psr(regs);
+ unsigned long *bundle = (unsigned long *)regs->cr_iip;
+ unsigned long slot;
+ switch (ipsr->ri) {
+ case 0: slot = (bundle[0] >> 5); break;
+ case 1: slot = (bundle[0] >> 46) | (bundle[1] << 18); break;
+ default: slot = (bundle[1] >> 23); break;
+ }
+ break_num = ((slot >> 36 & 1) << 20) | (slot >> 6 & 0xfffff);
+ }
+
/* SIGILL, SIGFPE, SIGSEGV, and SIGBUS want these field initialized: */
siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri);
siginfo.si_imm = break_num;
@@ -202,13 +220,21 @@
/* first, grant user-level access to fph partition: */
psr->dfh = 0;
+
+ /*
+ * Make sure that no other task gets in on this processor
+ * while we're claiming the FPU
+ */
+ preempt_disable();
#ifndef CONFIG_SMP
{
struct task_struct *fpu_owner
= (struct task_struct *)ia64_get_kr(IA64_KR_FPU_OWNER);
- if (ia64_is_local_fpu_owner(current))
+ if (ia64_is_local_fpu_owner(current)) {
+ preempt_enable_no_resched();
return;
+ }
if (fpu_owner)
ia64_flush_fph(fpu_owner);
@@ -226,6 +252,7 @@
*/
psr->mfh = 1;
}
+ preempt_enable_no_resched();
}
static inline int
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 547785e..4eb2f52 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -305,8 +305,9 @@
struct page *page;
/*
- * Map the gate page twice: once read-only to export the ELF headers etc. and once
- * execute-only page to enable privilege-promotion via "epc":
+ * Map the gate page twice: once read-only to export the ELF
+ * headers etc. and once execute-only page to enable
+ * privilege-promotion via "epc":
*/
page = virt_to_page(ia64_imva(__start_gate_section));
put_kernel_page(page, GATE_ADDR, PAGE_READONLY);
@@ -315,6 +316,20 @@
put_kernel_page(page, GATE_ADDR + PAGE_SIZE, PAGE_GATE);
#else
put_kernel_page(page, GATE_ADDR + PERCPU_PAGE_SIZE, PAGE_GATE);
+ /* Fill in the holes (if any) with read-only zero pages: */
+ {
+ unsigned long addr;
+
+ for (addr = GATE_ADDR + PAGE_SIZE;
+ addr < GATE_ADDR + PERCPU_PAGE_SIZE;
+ addr += PAGE_SIZE)
+ {
+ put_kernel_page(ZERO_PAGE(0), addr,
+ PAGE_READONLY);
+ put_kernel_page(ZERO_PAGE(0), addr + PERCPU_PAGE_SIZE,
+ PAGE_READONLY);
+ }
+ }
#endif
ia64_patch_gate();
}
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index e64cb81..44bfc7f 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -222,7 +222,7 @@
extern int platform_intr_list[];
extern nasid_t master_nasid;
-static int shub_1_1_found __initdata;
+static int __initdata shub_1_1_found = 0;
/*
* sn_check_for_wars
@@ -251,7 +251,7 @@
} else {
for_each_online_node(cnode) {
if (is_shub_1_1(cnodeid_to_nasid(cnode)))
- sn_hub_info->shub_1_1_found = 1;
+ shub_1_1_found = 1;
}
}
}
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/ppc/platforms/pmac_cpufreq.c b/arch/ppc/platforms/pmac_cpufreq.c
index 937f46d..5fdd4f6 100644
--- a/arch/ppc/platforms/pmac_cpufreq.c
+++ b/arch/ppc/platforms/pmac_cpufreq.c
@@ -83,7 +83,7 @@
static u32 slew_done_gpio;
static int no_schedule;
static int has_cpu_l2lve;
-
+static int is_pmu_based;
/* There are only two frequency states for each processor. Values
* are in kHz for the time being.
@@ -463,7 +463,7 @@
*/
no_schedule = 1;
sleep_freq = cur_freq;
- if (cur_freq == low_freq)
+ if (cur_freq == low_freq && !is_pmu_based)
do_set_cpu_speed(CPUFREQ_HIGH, 0);
return 0;
}
@@ -588,6 +588,7 @@
return 1;
hi_freq = (*value) / 1000;
set_speed_proc = pmu_set_cpu_speed;
+ is_pmu_based = 1;
return 0;
}
@@ -692,6 +693,7 @@
hi_freq = cur_freq;
low_freq = 400000;
set_speed_proc = pmu_set_cpu_speed;
+ is_pmu_based = 1;
}
/* Else check for TiPb 400 & 500 */
else if (machine_is_compatible("PowerBook3,2")) {
@@ -703,6 +705,7 @@
hi_freq = cur_freq;
low_freq = 300000;
set_speed_proc = pmu_set_cpu_speed;
+ is_pmu_based = 1;
}
/* Else check for 750FX */
else if (PVR_VER(mfspr(SPRN_PVR)) == 0x7000)
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..e950a20 100644
--- a/arch/ppc64/kernel/kprobes.c
+++ b/arch/ppc64/kernel/kprobes.c
@@ -45,12 +45,17 @@
int arch_prepare_kprobe(struct kprobe *p)
{
+ int ret = 0;
kprobe_opcode_t insn = *p->addr;
- if (IS_MTMSRD(insn) || IS_RFID(insn))
- /* cannot put bp on RFID/MTMSRD */
- return 1;
- return 0;
+ if ((unsigned long)p->addr & 0x03) {
+ printk("Attempt to register kprobe at an unaligned address\n");
+ ret = -EINVAL;
+ } else if (IS_MTMSRD(insn) || IS_RFID(insn)) {
+ printk("Cannot register a kprobe on rfid or mtmsrd\n");
+ ret = -EINVAL;
+ }
+ return ret;
}
void arch_copy_kprobe(struct kprobe *p)
@@ -172,8 +177,6 @@
ret = emulate_step(regs, p->ainsn.insn[0]);
if (ret == 0)
regs->nip = (unsigned long)p->addr + 4;
-
- regs->msr &= ~MSR_SE;
}
static inline int post_kprobe_handler(struct pt_regs *regs)
@@ -210,6 +213,7 @@
if (kprobe_status & KPROBE_HIT_SS) {
resume_execution(current_kprobe, regs);
+ regs->msr &= ~MSR_SE;
regs->msr |= kprobe_saved_msr;
unlock_kprobes();
@@ -233,8 +237,6 @@
*/
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/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S
index b944717..e3c73b3 100644
--- a/arch/ppc64/kernel/misc.S
+++ b/arch/ppc64/kernel/misc.S
@@ -792,7 +792,7 @@
.llong .compat_sys_newstat
.llong .compat_sys_newlstat
.llong .compat_sys_newfstat
- .llong .sys_uname
+ .llong .sys32_uname
.llong .sys_ni_syscall /* 110 old iopl syscall */
.llong .sys_vhangup
.llong .sys_ni_syscall /* old idle syscall */
diff --git a/arch/ppc64/kernel/sys_ppc32.c b/arch/ppc64/kernel/sys_ppc32.c
index 7cf7a96..9c8e317 100644
--- a/arch/ppc64/kernel/sys_ppc32.c
+++ b/arch/ppc64/kernel/sys_ppc32.c
@@ -791,31 +791,6 @@
}
-asmlinkage int ppc64_newuname(struct new_utsname __user * name)
-{
- int errno = sys_newuname(name);
-
- if (current->personality == PER_LINUX32 && !errno) {
- if(copy_to_user(name->machine, "ppc\0\0", 8)) {
- errno = -EFAULT;
- }
- }
- return errno;
-}
-
-asmlinkage int ppc64_personality(unsigned long personality)
-{
- int ret;
- if (current->personality == PER_LINUX32 && personality == PER_LINUX)
- personality = PER_LINUX32;
- ret = sys_personality(personality);
- if (ret == PER_LINUX32)
- ret = PER_LINUX;
- return ret;
-}
-
-
-
/* Note: it is necessary to treat mode as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
@@ -1158,26 +1133,47 @@
}
#endif
+asmlinkage int sys32_uname(struct old_utsname __user * name)
+{
+ int err = 0;
+
+ down_read(&uts_sem);
+ if (copy_to_user(name, &system_utsname, sizeof(*name)))
+ err = -EFAULT;
+ up_read(&uts_sem);
+ if (!err && personality(current->personality) == PER_LINUX32) {
+ /* change "ppc64" to "ppc" */
+ if (__put_user(0, name->machine + 3)
+ || __put_user(0, name->machine + 4))
+ err = -EFAULT;
+ }
+ return err;
+}
+
asmlinkage int sys32_olduname(struct oldold_utsname __user * name)
{
int error;
-
- if (!name)
- return -EFAULT;
+
if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
return -EFAULT;
down_read(&uts_sem);
error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
- error -= __put_user(0,name->sysname+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
- error -= __put_user(0,name->nodename+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
- error -= __put_user(0,name->release+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
- error -= __put_user(0,name->version+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
- error = __put_user(0,name->machine+__OLD_UTS_LEN);
+ error |= __put_user(0,name->sysname+__OLD_UTS_LEN);
+ error |= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
+ error |= __put_user(0,name->nodename+__OLD_UTS_LEN);
+ error |= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
+ error |= __put_user(0,name->release+__OLD_UTS_LEN);
+ error |= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
+ error |= __put_user(0,name->version+__OLD_UTS_LEN);
+ error |= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
+ error |= __put_user(0,name->machine+__OLD_UTS_LEN);
+ if (personality(current->personality) == PER_LINUX32) {
+ /* change "ppc64" to "ppc" */
+ error |= __put_user(0, name->machine + 3);
+ error |= __put_user(0, name->machine + 4);
+ }
+
up_read(&uts_sem);
error = error ? -EFAULT : 0;
diff --git a/arch/ppc64/kernel/syscalls.c b/arch/ppc64/kernel/syscalls.c
index f2865ff..a8cbb20 100644
--- a/arch/ppc64/kernel/syscalls.c
+++ b/arch/ppc64/kernel/syscalls.c
@@ -199,24 +199,33 @@
return ret;
}
-static int __init set_fakeppc(char *str)
+long ppc64_personality(unsigned long personality)
{
- if (*str)
- return 0;
- init_task.personality = PER_LINUX32;
- return 1;
-}
-__setup("fakeppc", set_fakeppc);
+ long ret;
-asmlinkage int sys_uname(struct old_utsname __user * name)
+ if (personality(current->personality) == PER_LINUX32
+ && personality == PER_LINUX)
+ personality = PER_LINUX32;
+ ret = sys_personality(personality);
+ if (ret == PER_LINUX32)
+ ret = PER_LINUX;
+ return ret;
+}
+
+long ppc64_newuname(struct new_utsname __user * name)
{
- int err = -EFAULT;
-
+ int err = 0;
+
down_read(&uts_sem);
- if (name && !copy_to_user(name, &system_utsname, sizeof (*name)))
- err = 0;
+ if (copy_to_user(name, &system_utsname, sizeof(*name)))
+ err = -EFAULT;
up_read(&uts_sem);
-
+ if (!err && personality(current->personality) == PER_LINUX32) {
+ /* change ppc64 to ppc */
+ if (__put_user(0, name->machine + 3)
+ || __put_user(0, name->machine + 4))
+ err = -EFAULT;
+ }
return err;
}
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 01ae196..c067435 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -28,6 +28,7 @@
//#include <linux/kernel_stat.h>
#include <linux/notifier.h>
#include <linux/cpu.h>
+#include <linux/workqueue.h>
#include "appldata.h"
@@ -133,9 +134,12 @@
static int appldata_timer_active;
/*
- * Tasklet
+ * Work queue
*/
-static struct tasklet_struct appldata_tasklet_struct;
+static struct workqueue_struct *appldata_wq;
+static void appldata_work_fn(void *data);
+static DECLARE_WORK(appldata_work, appldata_work_fn, NULL);
+
/*
* Ops list
@@ -144,11 +148,11 @@
static LIST_HEAD(appldata_ops_list);
-/************************* timer, tasklet, DIAG ******************************/
+/*************************** timer, work, DIAG *******************************/
/*
* appldata_timer_function()
*
- * schedule tasklet and reschedule timer
+ * schedule work and reschedule timer
*/
static void appldata_timer_function(unsigned long data, struct pt_regs *regs)
{
@@ -157,22 +161,22 @@
atomic_read(&appldata_expire_count));
if (atomic_dec_and_test(&appldata_expire_count)) {
atomic_set(&appldata_expire_count, num_online_cpus());
- tasklet_schedule((struct tasklet_struct *) data);
+ queue_work(appldata_wq, (struct work_struct *) data);
}
}
/*
- * appldata_tasklet_function()
+ * appldata_work_fn()
*
* call data gathering function for each (active) module
*/
-static void appldata_tasklet_function(unsigned long data)
+static void appldata_work_fn(void *data)
{
struct list_head *lh;
struct appldata_ops *ops;
int i;
- P_DEBUG(" -= Tasklet =-\n");
+ P_DEBUG(" -= Work Queue =-\n");
i = 0;
spin_lock(&appldata_ops_lock);
list_for_each(lh, &appldata_ops_list) {
@@ -231,7 +235,7 @@
: "=d" (ry) : "d" (&(appldata_parameter_list)) : "cc");
return (int) ry;
}
-/********************** timer, tasklet, DIAG <END> ***************************/
+/************************ timer, work, DIAG <END> ****************************/
/****************************** /proc stuff **********************************/
@@ -411,7 +415,7 @@
struct list_head *lh;
found = 0;
- spin_lock_bh(&appldata_ops_lock);
+ spin_lock(&appldata_ops_lock);
list_for_each(lh, &appldata_ops_list) {
tmp_ops = list_entry(lh, struct appldata_ops, list);
if (&tmp_ops->ctl_table[2] == ctl) {
@@ -419,15 +423,15 @@
}
}
if (!found) {
- spin_unlock_bh(&appldata_ops_lock);
+ spin_unlock(&appldata_ops_lock);
return -ENODEV;
}
ops = ctl->data;
if (!try_module_get(ops->owner)) { // protect this function
- spin_unlock_bh(&appldata_ops_lock);
+ spin_unlock(&appldata_ops_lock);
return -ENODEV;
}
- spin_unlock_bh(&appldata_ops_lock);
+ spin_unlock(&appldata_ops_lock);
if (!*lenp || *ppos) {
*lenp = 0;
@@ -451,10 +455,11 @@
return -EFAULT;
}
- spin_lock_bh(&appldata_ops_lock);
+ spin_lock(&appldata_ops_lock);
if ((buf[0] == '1') && (ops->active == 0)) {
- if (!try_module_get(ops->owner)) { // protect tasklet
- spin_unlock_bh(&appldata_ops_lock);
+ // protect work queue callback
+ if (!try_module_get(ops->owner)) {
+ spin_unlock(&appldata_ops_lock);
module_put(ops->owner);
return -ENODEV;
}
@@ -485,7 +490,7 @@
}
module_put(ops->owner);
}
- spin_unlock_bh(&appldata_ops_lock);
+ spin_unlock(&appldata_ops_lock);
out:
*lenp = len;
*ppos += len;
@@ -529,7 +534,7 @@
}
memset(ops->ctl_table, 0, 4*sizeof(struct ctl_table));
- spin_lock_bh(&appldata_ops_lock);
+ spin_lock(&appldata_ops_lock);
list_for_each(lh, &appldata_ops_list) {
tmp_ops = list_entry(lh, struct appldata_ops, list);
P_DEBUG("register_ops loop: %i) name = %s, ctl = %i\n",
@@ -541,18 +546,18 @@
APPLDATA_PROC_NAME_LENGTH) == 0) {
P_ERROR("Name \"%s\" already registered!\n", ops->name);
kfree(ops->ctl_table);
- spin_unlock_bh(&appldata_ops_lock);
+ spin_unlock(&appldata_ops_lock);
return -EBUSY;
}
if (tmp_ops->ctl_nr == ops->ctl_nr) {
P_ERROR("ctl_nr %i already registered!\n", ops->ctl_nr);
kfree(ops->ctl_table);
- spin_unlock_bh(&appldata_ops_lock);
+ spin_unlock(&appldata_ops_lock);
return -EBUSY;
}
}
list_add(&ops->list, &appldata_ops_list);
- spin_unlock_bh(&appldata_ops_lock);
+ spin_unlock(&appldata_ops_lock);
ops->ctl_table[0].ctl_name = CTL_APPLDATA;
ops->ctl_table[0].procname = appldata_proc_name;
@@ -583,12 +588,12 @@
*/
void appldata_unregister_ops(struct appldata_ops *ops)
{
- spin_lock_bh(&appldata_ops_lock);
+ spin_lock(&appldata_ops_lock);
unregister_sysctl_table(ops->sysctl_header);
list_del(&ops->list);
kfree(ops->ctl_table);
ops->ctl_table = NULL;
- spin_unlock_bh(&appldata_ops_lock);
+ spin_unlock(&appldata_ops_lock);
P_INFO("%s-ops unregistered!\n", ops->name);
}
/********************** module-ops management <END> **************************/
@@ -602,7 +607,7 @@
init_virt_timer(&per_cpu(appldata_timer, cpu));
per_cpu(appldata_timer, cpu).function = appldata_timer_function;
per_cpu(appldata_timer, cpu).data = (unsigned long)
- &appldata_tasklet_struct;
+ &appldata_work;
atomic_inc(&appldata_expire_count);
spin_lock(&appldata_timer_lock);
__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
@@ -615,7 +620,7 @@
del_virt_timer(&per_cpu(appldata_timer, cpu));
if (atomic_dec_and_test(&appldata_expire_count)) {
atomic_set(&appldata_expire_count, num_online_cpus());
- tasklet_schedule(&appldata_tasklet_struct);
+ queue_work(appldata_wq, &appldata_work);
}
spin_lock(&appldata_timer_lock);
__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
@@ -648,7 +653,7 @@
/*
* appldata_init()
*
- * init timer and tasklet, register /proc entries
+ * init timer, register /proc entries
*/
static int __init appldata_init(void)
{
@@ -657,6 +662,12 @@
P_DEBUG("sizeof(parameter_list) = %lu\n",
sizeof(struct appldata_parameter_list));
+ appldata_wq = create_singlethread_workqueue("appldata");
+ if (!appldata_wq) {
+ P_ERROR("Could not create work queue\n");
+ return -ENOMEM;
+ }
+
for_each_online_cpu(i)
appldata_online_cpu(i);
@@ -670,7 +681,6 @@
appldata_table[1].de->owner = THIS_MODULE;
#endif
- tasklet_init(&appldata_tasklet_struct, appldata_tasklet_function, 0);
P_DEBUG("Base interface initialized.\n");
return 0;
}
@@ -678,7 +688,7 @@
/*
* appldata_exit()
*
- * stop timer and tasklet, unregister /proc entries
+ * stop timer, unregister /proc entries
*/
static void __exit appldata_exit(void)
{
@@ -690,7 +700,7 @@
/*
* ops list should be empty, but just in case something went wrong...
*/
- spin_lock_bh(&appldata_ops_lock);
+ spin_lock(&appldata_ops_lock);
list_for_each(lh, &appldata_ops_list) {
ops = list_entry(lh, struct appldata_ops, list);
rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
@@ -700,7 +710,7 @@
"return code: %d\n", ops->name, rc);
}
}
- spin_unlock_bh(&appldata_ops_lock);
+ spin_unlock(&appldata_ops_lock);
for_each_online_cpu(i)
appldata_offline_cpu(i);
@@ -709,7 +719,7 @@
unregister_sysctl_table(appldata_sysctl_header);
- tasklet_kill(&appldata_tasklet_struct);
+ destroy_workqueue(appldata_wq);
P_DEBUG("... module unloaded!\n");
}
/**************************** init / exit <END> ******************************/
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c
index 462ee9a..f0e2fbe 100644
--- a/arch/s390/appldata/appldata_mem.c
+++ b/arch/s390/appldata/appldata_mem.c
@@ -68,7 +68,7 @@
u64 pgmajfault; /* page faults (major only) */
// <-- New in 2.6
-} appldata_mem_data;
+} __attribute__((packed)) appldata_mem_data;
static inline void appldata_debug_print(struct appldata_mem_data *mem_data)
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index dd61638..2a4c743 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -57,7 +57,7 @@
u64 rx_dropped; /* no space in linux buffers */
u64 tx_dropped; /* no space available in linux */
u64 collisions; /* collisions while transmitting */
-} appldata_net_sum_data;
+} __attribute__((packed)) appldata_net_sum_data;
static inline void appldata_print_debug(struct appldata_net_sum_data *net_data)
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index b83f074..e0a476b 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -49,7 +49,7 @@
u32 per_cpu_softirq; /* ... spent in softirqs */
u32 per_cpu_iowait; /* ... spent while waiting for I/O */
// <-- New in 2.6
-};
+} __attribute__((packed));
struct appldata_os_data {
u64 timestamp;
@@ -75,7 +75,7 @@
/* per cpu data */
struct appldata_os_per_cpu os_cpu[0];
-};
+} __attribute__((packed));
static struct appldata_os_data *appldata_os_data;
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 2688936..06afa31 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -40,6 +40,7 @@
#include <asm/pgalloc.h>
#include <asm/system.h>
#include <asm/uaccess.h>
+#include <asm/unistd.h>
#ifdef CONFIG_S390_SUPPORT
#include "compat_ptrace.h"
@@ -130,13 +131,19 @@
peek_user(struct task_struct *child, addr_t addr, addr_t data)
{
struct user *dummy = NULL;
- addr_t offset, tmp;
+ addr_t offset, tmp, mask;
/*
* Stupid gdb peeks/pokes the access registers in 64 bit with
* an alignment of 4. Programmers from hell...
*/
- if ((addr & 3) || addr > sizeof(struct user) - __ADDR_MASK)
+ mask = __ADDR_MASK;
+#ifdef CONFIG_ARCH_S390X
+ if (addr >= (addr_t) &dummy->regs.acrs &&
+ addr < (addr_t) &dummy->regs.orig_gpr2)
+ mask = 3;
+#endif
+ if ((addr & mask) || addr > sizeof(struct user) - __ADDR_MASK)
return -EIO;
if (addr < (addr_t) &dummy->regs.acrs) {
@@ -153,6 +160,16 @@
* access registers are stored in the thread structure
*/
offset = addr - (addr_t) &dummy->regs.acrs;
+#ifdef CONFIG_ARCH_S390X
+ /*
+ * Very special case: old & broken 64 bit gdb reading
+ * from acrs[15]. Result is a 64 bit value. Read the
+ * 32 bit acrs[15] value and shift it by 32. Sick...
+ */
+ if (addr == (addr_t) &dummy->regs.acrs[15])
+ tmp = ((unsigned long) child->thread.acrs[15]) << 32;
+ else
+#endif
tmp = *(addr_t *)((addr_t) &child->thread.acrs + offset);
} else if (addr == (addr_t) &dummy->regs.orig_gpr2) {
@@ -167,6 +184,9 @@
*/
offset = addr - (addr_t) &dummy->regs.fp_regs;
tmp = *(addr_t *)((addr_t) &child->thread.fp_regs + offset);
+ if (addr == (addr_t) &dummy->regs.fp_regs.fpc)
+ tmp &= (unsigned long) FPC_VALID_MASK
+ << (BITS_PER_LONG - 32);
} else if (addr < (addr_t) (&dummy->regs.per_info + 1)) {
/*
@@ -191,13 +211,19 @@
poke_user(struct task_struct *child, addr_t addr, addr_t data)
{
struct user *dummy = NULL;
- addr_t offset;
+ addr_t offset, mask;
/*
* Stupid gdb peeks/pokes the access registers in 64 bit with
* an alignment of 4. Programmers from hell indeed...
*/
- if ((addr & 3) || addr > sizeof(struct user) - __ADDR_MASK)
+ mask = __ADDR_MASK;
+#ifdef CONFIG_ARCH_S390X
+ if (addr >= (addr_t) &dummy->regs.acrs &&
+ addr < (addr_t) &dummy->regs.orig_gpr2)
+ mask = 3;
+#endif
+ if ((addr & mask) || addr > sizeof(struct user) - __ADDR_MASK)
return -EIO;
if (addr < (addr_t) &dummy->regs.acrs) {
@@ -224,6 +250,17 @@
* access registers are stored in the thread structure
*/
offset = addr - (addr_t) &dummy->regs.acrs;
+#ifdef CONFIG_ARCH_S390X
+ /*
+ * Very special case: old & broken 64 bit gdb writing
+ * to acrs[15] with a 64 bit value. Ignore the lower
+ * half of the value and write the upper 32 bit to
+ * acrs[15]. Sick...
+ */
+ if (addr == (addr_t) &dummy->regs.acrs[15])
+ child->thread.acrs[15] = (unsigned int) (data >> 32);
+ else
+#endif
*(addr_t *)((addr_t) &child->thread.acrs + offset) = data;
} else if (addr == (addr_t) &dummy->regs.orig_gpr2) {
@@ -237,7 +274,8 @@
* floating point regs. are stored in the thread structure
*/
if (addr == (addr_t) &dummy->regs.fp_regs.fpc &&
- (data & ~FPC_VALID_MASK) != 0)
+ (data & ~((unsigned long) FPC_VALID_MASK
+ << (BITS_PER_LONG - 32))) != 0)
return -EINVAL;
offset = addr - (addr_t) &dummy->regs.fp_regs;
*(addr_t *)((addr_t) &child->thread.fp_regs + offset) = data;
@@ -723,6 +761,13 @@
? 0x80 : 0));
/*
+ * If the debuffer has set an invalid system call number,
+ * we prepare to skip the system call restart handling.
+ */
+ if (!entryexit && regs->gprs[2] >= NR_syscalls)
+ regs->trap = -1;
+
+ /*
* this isn't the same as continuing with a signal, but it will do
* for normal use. strace only continues with a signal if the
* stopping signal is not SIGTRAP. -brl
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 80306bc..75fde94 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -207,7 +207,7 @@
* we are not in an interrupt and that there is a
* user context.
*/
- if (user_address == 0 || in_interrupt() || !mm)
+ if (user_address == 0 || in_atomic() || !mm)
goto no_context;
/*
diff --git a/arch/um/Kconfig_char b/arch/um/Kconfig_char
index 3e50fdb..62d87b7 100644
--- a/arch/um/Kconfig_char
+++ b/arch/um/Kconfig_char
@@ -204,5 +204,11 @@
http://sourceforge.net/projects/gkernel/). rngd periodically reads
/dev/hwrng and injects the entropy into /dev/random.
+config MMAPPER
+ tristate "iomem emulation driver"
+ help
+ This driver allows a host file to be used as emulated IO memory inside
+ UML.
+
endmenu
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index 583b8e1..5d37681 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -143,22 +143,22 @@
{
struct winch_data data;
unsigned long stack;
- int fds[2], pid, n, err;
+ int fds[2], n, err;
char c;
err = os_pipe(fds, 1, 1);
if(err < 0){
printk("winch_tramp : os_pipe failed, err = %d\n", -err);
- return(err);
+ goto out;
}
data = ((struct winch_data) { .pty_fd = fd,
.pipe_fd = fds[1],
.close_me = fds[0] } );
- pid = run_helper_thread(winch_thread, &data, 0, &stack, 0);
- if(pid < 0){
+ err = run_helper_thread(winch_thread, &data, 0, &stack, 0);
+ if(err < 0){
printk("fork of winch_thread failed - errno = %d\n", errno);
- return(pid);
+ goto out_close;
}
os_close_file(fds[1]);
@@ -168,14 +168,22 @@
printk("winch_tramp : failed to read synchronization byte\n");
printk("read failed, err = %d\n", -n);
printk("fd %d will not support SIGWINCH\n", fd);
- *fd_out = -1;
+ err = -EINVAL;
+ goto out_close1;
}
- return(pid);
+ return err ;
+
+ out_close:
+ os_close_file(fds[1]);
+ out_close1:
+ os_close_file(fds[0]);
+ out:
+ return err;
}
void register_winch(int fd, struct tty_struct *tty)
{
- int pid, thread, thread_fd;
+ int pid, thread, thread_fd = -1;
int count;
char c = 1;
@@ -186,7 +194,7 @@
if(!CHOOSE_MODE_PROC(is_tracer_winch, is_skas_winch, pid, fd,
tty) && (pid == -1)){
thread = winch_tramp(fd, tty, &thread_fd);
- if(fd != -1){
+ if(thread > 0){
register_winch_irq(thread_fd, fd, thread, tty);
count = os_write_file(thread_fd, &c, sizeof(c));
diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c
index a63231d..a37a5ac 100644
--- a/arch/um/drivers/mmapper_kern.c
+++ b/arch/um/drivers/mmapper_kern.c
@@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/smp_lock.h>
+#include <linux/miscdevice.h>
#include <asm/uaccess.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
@@ -117,24 +118,39 @@
.release = mmapper_release,
};
+static struct miscdevice mmapper_dev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "mmapper",
+ .fops = &mmapper_fops
+};
+
static int __init mmapper_init(void)
{
+ int err;
+
printk(KERN_INFO "Mapper v0.1\n");
v_buf = (char *) find_iomem("mmapper", &mmapper_size);
if(mmapper_size == 0){
printk(KERN_ERR "mmapper_init - find_iomem failed\n");
- return(0);
+ goto out;
+ }
+
+ err = misc_register(&mmapper_dev);
+ if(err){
+ printk(KERN_ERR "mmapper - misc_register failed, err = %d\n",
+ err);
+ goto out;
}
p_buf = __pa(v_buf);
-
- devfs_mk_cdev(MKDEV(30, 0), S_IFCHR|S_IRUGO|S_IWUGO, "mmapper");
- return(0);
+out:
+ return 0;
}
static void mmapper_exit(void)
{
+ misc_deregister(&mmapper_dev);
}
module_init(mmapper_init);
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 47229fe..3730d4f 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -32,7 +32,7 @@
return(0);
}
-void tap_check_ips(char *gate_addr, char *eth_addr)
+void tap_check_ips(char *gate_addr, unsigned char *eth_addr)
{
int tap_addr[4];
diff --git a/arch/um/drivers/slip.h b/arch/um/drivers/slip.h
index 495f2f1..d523618 100644
--- a/arch/um/drivers/slip.h
+++ b/arch/um/drivers/slip.h
@@ -12,8 +12,8 @@
char *addr;
char *gate_addr;
int slave;
- char ibuf[ENC_BUF_SIZE];
- char obuf[ENC_BUF_SIZE];
+ unsigned char ibuf[ENC_BUF_SIZE];
+ unsigned char obuf[ENC_BUF_SIZE];
int more; /* more data: do not read fd until ibuf has been drained */
int pos;
int esc;
diff --git a/arch/um/drivers/slip_proto.h b/arch/um/drivers/slip_proto.h
index 7206361..4c4d94a 100644
--- a/arch/um/drivers/slip_proto.h
+++ b/arch/um/drivers/slip_proto.h
@@ -12,7 +12,8 @@
#define SLIP_ESC_END 0334 /* ESC ESC_END means END 'data' */
#define SLIP_ESC_ESC 0335 /* ESC ESC_ESC means ESC 'data' */
-static inline int slip_unesc(unsigned char c,char *buf,int *pos, int *esc)
+static inline int slip_unesc(unsigned char c, unsigned char *buf, int *pos,
+ int *esc)
{
int ret;
diff --git a/arch/um/drivers/slirp.h b/arch/um/drivers/slirp.h
index 04e407d..afa4e30 100644
--- a/arch/um/drivers/slirp.h
+++ b/arch/um/drivers/slirp.h
@@ -24,8 +24,8 @@
struct arg_list_dummy_wrapper argw;
int pid;
int slave;
- char ibuf[ENC_BUF_SIZE];
- char obuf[ENC_BUF_SIZE];
+ unsigned char ibuf[ENC_BUF_SIZE];
+ unsigned char obuf[ENC_BUF_SIZE];
int more; /* more data: do not read fd until ibuf has been drained */
int pos;
int esc;
diff --git a/arch/um/drivers/stderr_console.c b/arch/um/drivers/stderr_console.c
index 98565b5..429ae8e 100644
--- a/arch/um/drivers/stderr_console.c
+++ b/arch/um/drivers/stderr_console.c
@@ -22,9 +22,9 @@
}
static struct console stderr_console = {
- .name "stderr",
- .write stderr_console_write,
- .flags CON_PRINTBUFFER,
+ .name = "stderr",
+ .write = stderr_console_write,
+ .flags = CON_PRINTBUFFER,
};
static int __init stderr_console_init(void)
diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h
index 9fbe308..cfa368e 100644
--- a/arch/um/include/mconsole.h
+++ b/arch/um/include/mconsole.h
@@ -56,7 +56,7 @@
int as_interrupt;
int originating_fd;
- int originlen;
+ unsigned int originlen;
unsigned char origin[128]; /* sockaddr_un */
struct mconsole_request request;
diff --git a/arch/um/include/net_user.h b/arch/um/include/net_user.h
index 36807b7..89885a7 100644
--- a/arch/um/include/net_user.h
+++ b/arch/um/include/net_user.h
@@ -35,7 +35,7 @@
extern void free_output_buffer(void *buffer);
extern int tap_open_common(void *dev, char *gate_addr);
-extern void tap_check_ips(char *gate_addr, char *eth_addr);
+extern void tap_check_ips(char *gate_addr, unsigned char *eth_addr);
extern void read_output(int fd, char *output_out, int len);
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index d246d5a..881d298 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -136,7 +136,7 @@
extern int os_open_file(char *file, struct openflags flags, int mode);
extern int os_read_file(int fd, void *buf, int len);
extern int os_write_file(int fd, const void *buf, int count);
-extern int os_file_size(char *file, long long *size_out);
+extern int os_file_size(char *file, unsigned long long *size_out);
extern int os_file_modtime(char *file, unsigned long *modtime);
extern int os_pipe(int *fd, int stream, int close_on_exec);
extern int os_set_fd_async(int fd, int owner);
diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h
index b8c5b8a..7b6a24d 100644
--- a/arch/um/include/user_util.h
+++ b/arch/um/include/user_util.h
@@ -41,9 +41,6 @@
extern char host_info[];
extern char saved_command_line[];
-extern char command_line[];
-
-extern char *tempdir;
extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end;
extern unsigned long _unprotected_end;
diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c
index ab5d327..fc71ef2 100644
--- a/arch/um/kernel/skas/process_kern.c
+++ b/arch/um/kernel/skas/process_kern.c
@@ -68,8 +68,11 @@
* 0 if it just exits
*/
n = run_kernel_thread(fn, arg, ¤t->thread.exec_buf);
- if(n == 1)
+ if(n == 1){
+ /* Handle any immediate reschedules or signals */
+ interrupt_end();
userspace(¤t->thread.regs.regs);
+ }
else do_exit(0);
}
@@ -96,6 +99,8 @@
schedule_tail(current->thread.prev_sched);
current->thread.prev_sched = NULL;
+ /* Handle any immediate reschedules or signals */
+ interrupt_end();
userspace(¤t->thread.regs.regs);
}
diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index 9aee0b6..f0d6060 100644
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -45,7 +45,11 @@
elf_aux_hwcap = auxv->a_un.a_val;
break;
case AT_PLATFORM:
- elf_aux_platform = auxv->a_un.a_ptr;
+ /* elf.h removed the pointer elements from
+ * a_un, so we have to use a_val, which is
+ * all that's left.
+ */
+ elf_aux_platform = (char *) auxv->a_un.a_val;
break;
case AT_PAGESZ:
page_size = auxv->a_un.a_val;
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 77d4066..fd45bb2 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -363,7 +363,7 @@
(int (*)(int, void *, int)) write, copy_to_user_proc));
}
-int os_file_size(char *file, long long *size_out)
+int os_file_size(char *file, unsigned long long *size_out)
{
struct uml_stat buf;
int err;
diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index a491f72..504e634 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -33,12 +33,10 @@
int fix_aperture __initdata = 1;
-#define NB_ID_3 (PCI_VENDOR_ID_AMD | (0x1103<<16))
+/* This code runs before the PCI subsystem is initialized, so just
+ access the northbridge directly. */
-static struct resource aper_res = {
- .name = "Aperture",
- .flags = IORESOURCE_MEM,
-};
+#define NB_ID_3 (PCI_VENDOR_ID_AMD | (0x1103<<16))
static u32 __init allocate_aperture(void)
{
@@ -55,24 +53,11 @@
aper_size = (32 * 1024 * 1024) << fallback_aper_order;
/*
- * Aperture has to be naturally aligned. This means an 2GB
- * aperture won't have much chances to find a place in the
- * lower 4GB of memory. Unfortunately we cannot move it up
- * because that would make the IOMMU useless.
+ * Aperture has to be naturally aligned. This means an 2GB aperture won't
+ * have much chances to find a place in the lower 4GB of memory.
+ * Unfortunately we cannot move it up because that would make the
+ * IOMMU useless.
*/
-
- /* First try to find some free unused space */
- if (!allocate_resource(&iomem_resource, &aper_res,
- aper_size,
- 0, 0xffffffff,
- aper_size,
- NULL, NULL)) {
- printk(KERN_INFO "Putting aperture at %lx-%lx\n",
- aper_res.start, aper_res.end);
- return aper_res.start;
- }
-
- /* No free space found. Go on to waste some memory... */
p = __alloc_bootmem_node(nd0, aper_size, aper_size, 0);
if (!p || __pa(p)+aper_size > 0xffffffff) {
printk("Cannot allocate aperture memory hole (%p,%uK)\n",
@@ -81,7 +66,7 @@
free_bootmem_node(nd0, (unsigned long)p, aper_size);
return 0;
}
- printk("Mapping aperture over %d KB of precious RAM @ %lx\n",
+ printk("Mapping aperture over %d KB of RAM @ %lx\n",
aper_size >> 10, __pa(p));
return (u32)__pa(p);
}
@@ -102,16 +87,10 @@
printk("Aperture from %s pointing to e820 RAM. Ignoring.\n",name);
return 0;
}
- /* Don't check the resource here because the aperture is usually
- in an e820 reserved area, and we allocated these earlier. */
return 1;
}
-/*
- * Find a PCI capability.
- * This code runs before the PCI subsystem is initialized, so just
- * access the northbridge directly.
- */
+/* Find a PCI capability */
static __u32 __init find_cap(int num, int slot, int func, int cap)
{
u8 pos;
@@ -276,6 +255,8 @@
fallback_aper_force) {
printk("Your BIOS doesn't leave a aperture memory hole\n");
printk("Please enable the IOMMU option in the BIOS setup\n");
+ printk("This costs you %d MB of RAM\n",
+ 32 << fallback_aper_order);
aper_order = fallback_aper_order;
aper_alloc = allocate_aperture();
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index adc4dcc..19c5e59 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -51,7 +51,7 @@
* This many LUNs per USB device.
* Every one of them takes a host, see UB_MAX_HOSTS.
*/
-#define UB_MAX_LUNS 4
+#define UB_MAX_LUNS 9
/*
*/
@@ -2100,7 +2100,7 @@
nluns = rc;
break;
}
- mdelay(100);
+ msleep(100);
}
for (i = 0; i < nluns; i++) {
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/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index bb9f404..b941ee2 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2593,6 +2593,9 @@
/* Restore VIA */
restore_via_state();
+ /* tweak LPJ before cpufreq is there */
+ loops_per_jiffy *= 2;
+
/* Restore video */
pmac_call_early_video_resume();
@@ -2613,6 +2616,9 @@
pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, pmu_intr_mask);
pmu_wait_complete(&req);
+ /* Restore LPJ, cpufreq will adjust the cpu frequency */
+ loops_per_jiffy /= 2;
+
pmac_wakeup_devices();
return 0;
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 1e97b3c..0c1b852 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -985,6 +985,9 @@
if (!error)
return 0; /* I/O complete */
+ if ((error == -EWOULDBLOCK) && bio_rw_ahead(bio))
+ return error;
+
spin_lock(&m->lock);
if (!m->nr_valid_paths) {
if (!m->queue_if_no_path || m->suspended) {
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index 13ed8dc..55af32e 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -802,13 +802,14 @@
spin_lock_irqsave(&port->pending_gate, flags);
+ if (!port->pending_lpmask) {
+ spin_unlock_irqrestore(&port->pending_gate, flags);
+ return;
+ }
+
printk(KERN_WARNING "%s: Tx timeout! Resetting lp connections: %08x\n",
dev->name, port->pending_lpmask);
- /* If we've timed out the queue must be stopped, which should
- * only ever happen when there is a pending packet. */
- WARN_ON(! port->pending_lpmask);
-
for (i = 0; i < HVMAXARCHITECTEDLPS; i++) {
struct veth_lpar_connection *cnx = veth_cnx[i];
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index 41e51711..c6e8b25f 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -1274,6 +1274,9 @@
spin_lock_irqsave(&lp->window_lock, flags);
update_stats(dev);
spin_unlock_irqrestore(&lp->window_lock, flags);
+
+ /* force interrupts off */
+ outw(SetIntrEnb | 0x0000, ioaddr + EL3_CMD);
}
link->open--;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index c59507f..b3768d8 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1585,8 +1585,8 @@
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
RTL_W8(EarlyTxThres, EarlyTxThld);
- /* For gigabit rtl8169, MTU + header + CRC + VLAN */
- RTL_W16(RxMaxSize, tp->rx_buf_sz);
+ /* Low hurts. Let's disable the filtering. */
+ RTL_W16(RxMaxSize, 16383);
/* Set Rx Config register */
i = rtl8169_rx_config |
@@ -2127,6 +2127,11 @@
}
}
+static inline int rtl8169_fragmented_frame(u32 status)
+{
+ return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag);
+}
+
static inline void rtl8169_rx_csum(struct sk_buff *skb, struct RxDesc *desc)
{
u32 opts1 = le32_to_cpu(desc->opts1);
@@ -2177,27 +2182,41 @@
while (rx_left > 0) {
unsigned int entry = cur_rx % NUM_RX_DESC;
+ struct RxDesc *desc = tp->RxDescArray + entry;
u32 status;
rmb();
- status = le32_to_cpu(tp->RxDescArray[entry].opts1);
+ status = le32_to_cpu(desc->opts1);
if (status & DescOwn)
break;
if (status & RxRES) {
- printk(KERN_INFO "%s: Rx ERROR!!!\n", dev->name);
+ printk(KERN_INFO "%s: Rx ERROR. status = %08x\n",
+ dev->name, status);
tp->stats.rx_errors++;
if (status & (RxRWT | RxRUNT))
tp->stats.rx_length_errors++;
if (status & RxCRC)
tp->stats.rx_crc_errors++;
+ rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
} else {
- struct RxDesc *desc = tp->RxDescArray + entry;
struct sk_buff *skb = tp->Rx_skbuff[entry];
int pkt_size = (status & 0x00001FFF) - 4;
void (*pci_action)(struct pci_dev *, dma_addr_t,
size_t, int) = pci_dma_sync_single_for_device;
+ /*
+ * The driver does not support incoming fragmented
+ * frames. They are seen as a symptom of over-mtu
+ * sized frames.
+ */
+ if (unlikely(rtl8169_fragmented_frame(status))) {
+ tp->stats.rx_dropped++;
+ tp->stats.rx_length_errors++;
+ rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
+ goto move_on;
+ }
+
rtl8169_rx_csum(skb, desc);
pci_dma_sync_single_for_cpu(tp->pci_dev,
@@ -2224,7 +2243,7 @@
tp->stats.rx_bytes += pkt_size;
tp->stats.rx_packets++;
}
-
+move_on:
cur_rx++;
rx_left--;
}
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index fc9b5cd..a0b8848 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 "3.31"
+#define DRV_MODULE_RELDATE "June 8, 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:
@@ -9680,10 +9695,24 @@
}
if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) !=
DMA_RWCTRL_WRITE_BNDRY_16) {
+ static struct pci_device_id dma_wait_state_chipsets[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_APPLE,
+ PCI_DEVICE_ID_APPLE_UNI_N_PCI15) },
+ { },
+ };
+
/* DMA test passed without adjusting DMA boundary,
- * just restore the calculated DMA boundary
+ * now look for chipsets that are known to expose the
+ * DMA bug without failing the test.
*/
- tp->dma_rwctrl = saved_dma_rwctrl;
+ if (pci_dev_present(dma_wait_state_chipsets)) {
+ tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
+ tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
+ }
+ else
+ /* Safe to use the calculated DMA boundary. */
+ tp->dma_rwctrl = saved_dma_rwctrl;
+
tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
}
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index 8132d94..30af105 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -217,6 +217,8 @@
kfree(slot->hotplug_slot->info);
kfree(slot->hotplug_slot->name);
kfree(slot->hotplug_slot);
+ if (slot->dev)
+ pci_dev_put(slot->dev);
kfree(slot);
}
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index c878028..225b5e5 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -315,9 +315,12 @@
PCI_DEVFN(PCI_SLOT(slot->devfn), i));
if (dev) {
pci_remove_bus_device(dev);
- slot->dev = NULL;
+ pci_dev_put(dev);
}
}
+ pci_dev_put(slot->dev);
+ slot->dev = NULL;
+
dbg("%s - exit", __FUNCTION__);
return 0;
}
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..968033f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -456,21 +456,16 @@
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_APIC, quirk_amd_8131_ioapic );
+static void __init quirk_svw_msi(struct pci_dev *dev)
+{
+ pci_msi_quirk = 1;
+ printk(KERN_WARNING "PCI: MSI quirk detected. pci_msi_quirk set.\n");
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_svw_msi );
#endif /* CONFIG_X86_IO_APIC */
/*
- * 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 +487,30 @@
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/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 21d194c..9e58f13 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2577,7 +2577,6 @@
next_sg:
sg = &qc->sg[qc->cursg];
-next_page:
page = sg->page;
offset = sg->offset + qc->cursg_ofs;
@@ -2585,6 +2584,7 @@
page = nth_page(page, (offset >> PAGE_SHIFT));
offset %= PAGE_SIZE;
+ /* don't overrun current sg */
count = min(sg->length - qc->cursg_ofs, bytes);
/* don't cross page boundaries */
@@ -2609,8 +2609,6 @@
kunmap(page);
if (bytes) {
- if (qc->cursg_ofs < sg->length)
- goto next_page;
goto next_sg;
}
}
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index 238580d..49ed557 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -432,7 +432,13 @@
writeb(cls, mmio_base + SIL_FIFO_R0);
writeb(cls, mmio_base + SIL_FIFO_W0);
writeb(cls, mmio_base + SIL_FIFO_R1);
- writeb(cls, mmio_base + SIL_FIFO_W2);
+ writeb(cls, mmio_base + SIL_FIFO_W1);
+ if (ent->driver_data == sil_3114) {
+ writeb(cls, mmio_base + SIL_FIFO_R2);
+ writeb(cls, mmio_base + SIL_FIFO_W2);
+ writeb(cls, mmio_base + SIL_FIFO_R3);
+ writeb(cls, mmio_base + SIL_FIFO_W3);
+ }
} else
printk(KERN_WARNING DRV_NAME "(%s): cache line size not set. Driver may not function\n",
pci_name(pdev));
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 22565a6..98641c3 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -197,7 +197,7 @@
sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
{
struct tty_struct *tty = sport->port.info->tty;
- unsigned int status, ch, flg, ignored = 0;
+ unsigned int status, ch, flg;
status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |
UTSR0_TO_SM(UART_GET_UTSR0(sport));
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index 5d2ceb6..1f98532 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -234,7 +234,7 @@
return "DSIU";
}
- return "unknown";
+ return NULL;
}
static unsigned int siu_tx_empty(struct uart_port *port)
@@ -482,9 +482,6 @@
struct uart_port *port;
uint8_t iir, lsr;
- if (dev_id == NULL)
- return IRQ_NONE;
-
port = (struct uart_port *)dev_id;
iir = siu_read(port, UART_IIR);
@@ -507,6 +504,9 @@
{
int retval;
+ if (port->membase == NULL)
+ return -ENODEV;
+
siu_clear_fifo(port);
(void)siu_read(port, UART_LSR);
@@ -545,9 +545,6 @@
unsigned long flags;
uint8_t lcr;
- if (port->membase == NULL)
- return;
-
siu_write(port, UART_IER, 0);
spin_lock_irqsave(&port->lock, flags);
@@ -802,53 +799,6 @@
#ifdef CONFIG_SERIAL_VR41XX_CONSOLE
-static void early_set_termios(struct uart_port *port, struct termios *new,
- struct termios *old)
-{
- tcflag_t c_cflag;
- uint8_t lcr;
- unsigned int baud, quot;
-
- c_cflag = new->c_cflag;
- switch (c_cflag & CSIZE) {
- case CS5:
- lcr = UART_LCR_WLEN5;
- break;
- case CS6:
- lcr = UART_LCR_WLEN6;
- break;
- case CS7:
- lcr = UART_LCR_WLEN7;
- break;
- default:
- lcr = UART_LCR_WLEN8;
- break;
- }
-
- if (c_cflag & CSTOPB)
- lcr |= UART_LCR_STOP;
- if (c_cflag & PARENB)
- lcr |= UART_LCR_PARITY;
- if ((c_cflag & PARODD) != PARODD)
- lcr |= UART_LCR_EPAR;
- if (c_cflag & CMSPAR)
- lcr |= UART_LCR_SPAR;
-
- baud = uart_get_baud_rate(port, new, old, 0, port->uartclk/16);
- quot = uart_get_divisor(port, baud);
-
- siu_write(port, UART_LCR, lcr | UART_LCR_DLAB);
-
- siu_write(port, UART_DLL, (uint8_t)quot);
- siu_write(port, UART_DLM, (uint8_t)(quot >> 8));
-
- siu_write(port, UART_LCR, lcr);
-}
-
-static struct uart_ops early_uart_ops = {
- .set_termios = early_set_termios,
-};
-
#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
static void wait_for_xmitr(struct uart_port *port)
@@ -915,7 +865,7 @@
if (port->membase == NULL) {
if (port->mapbase == 0)
return -ENODEV;
- port->membase = (unsigned char __iomem *)KSEG1ADDR(port->mapbase);
+ port->membase = ioremap(port->mapbase, siu_port_size(port));
}
vr41xx_select_siu_interface(SIU_INTERFACE_RS232C);
@@ -949,7 +899,7 @@
for (i = 0; i < num; i++) {
port = &siu_uart_ports[i];
- port->ops = &early_uart_ops;
+ port->ops = &siu_uart_ops;
}
register_console(&siu_console);
@@ -994,8 +944,10 @@
port->dev = dev;
retval = uart_add_one_port(&siu_uart_driver, port);
- if (retval)
+ if (retval < 0) {
+ port->dev = NULL;
break;
+ }
}
if (i == 0 && retval < 0) {
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 051c3a7..3bfcc7b 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -264,7 +264,7 @@
/*
* Version Information
*/
-#define DRIVER_VERSION "v1.4.1"
+#define DRIVER_VERSION "v1.4.2"
#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>"
#define DRIVER_DESC "USB FTDI Serial Converters Driver"
@@ -687,6 +687,8 @@
char prev_status, diff_status; /* Used for TIOCMIWAIT */
__u8 rx_flags; /* receive state flags (throttling) */
spinlock_t rx_lock; /* spinlock for receive state */
+ struct work_struct rx_work;
+ int rx_processed;
__u16 interface; /* FT2232C port interface (0 for FT232/245) */
@@ -717,7 +719,7 @@
static int ftdi_chars_in_buffer (struct usb_serial_port *port);
static void ftdi_write_bulk_callback (struct urb *urb, struct pt_regs *regs);
static void ftdi_read_bulk_callback (struct urb *urb, struct pt_regs *regs);
-static void ftdi_process_read (struct usb_serial_port *port);
+static void ftdi_process_read (void *param);
static void ftdi_set_termios (struct usb_serial_port *port, struct termios * old);
static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file);
static int ftdi_tiocmset (struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear);
@@ -1387,6 +1389,8 @@
port->read_urb->transfer_buffer_length = BUFSZ;
}
+ INIT_WORK(&priv->rx_work, ftdi_process_read, port);
+
/* Free port's existing write urb and transfer buffer. */
if (port->write_urb) {
usb_free_urb (port->write_urb);
@@ -1617,6 +1621,7 @@
spin_unlock_irqrestore(&priv->rx_lock, flags);
/* Start reading from the device */
+ priv->rx_processed = 0;
usb_fill_bulk_urb(port->read_urb, dev,
usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length,
@@ -1667,6 +1672,10 @@
err("Error from RTS LOW urb");
}
} /* Note change no line if hupcl is off */
+
+ /* cancel any scheduled reading */
+ cancel_delayed_work(&priv->rx_work);
+ flush_scheduled_work();
/* shutdown our bulk read */
if (port->read_urb)
@@ -1862,23 +1871,14 @@
return;
}
- /* If throttled, delay receive processing until unthrottled. */
- spin_lock(&priv->rx_lock);
- if (priv->rx_flags & THROTTLED) {
- dbg("Deferring read urb processing until unthrottled");
- priv->rx_flags |= ACTUALLY_THROTTLED;
- spin_unlock(&priv->rx_lock);
- return;
- }
- spin_unlock(&priv->rx_lock);
-
ftdi_process_read(port);
} /* ftdi_read_bulk_callback */
-static void ftdi_process_read (struct usb_serial_port *port)
+static void ftdi_process_read (void *param)
{ /* ftdi_process_read */
+ struct usb_serial_port *port = (struct usb_serial_port*)param;
struct urb *urb;
struct tty_struct *tty;
struct ftdi_private *priv;
@@ -1889,6 +1889,7 @@
int result;
int need_flip;
int packet_offset;
+ unsigned long flags;
dbg("%s - port %d", __FUNCTION__, port->number);
@@ -1915,12 +1916,18 @@
data = urb->transfer_buffer;
- /* The first two bytes of every read packet are status */
- if (urb->actual_length > 2) {
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data);
+ if (priv->rx_processed) {
+ dbg("%s - already processed: %d bytes, %d remain", __FUNCTION__,
+ priv->rx_processed,
+ urb->actual_length - priv->rx_processed);
} else {
- dbg("Status only: %03oo %03oo",data[0],data[1]);
- }
+ /* The first two bytes of every read packet are status */
+ if (urb->actual_length > 2) {
+ usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data);
+ } else {
+ dbg("Status only: %03oo %03oo",data[0],data[1]);
+ }
+ }
/* TO DO -- check for hung up line and handle appropriately: */
@@ -1929,8 +1936,12 @@
/* if CD is dropped and the line is not CLOCAL then we should hangup */
need_flip = 0;
- for (packet_offset=0; packet_offset < urb->actual_length; packet_offset += PKTSZ) {
+ for (packet_offset = priv->rx_processed; packet_offset < urb->actual_length; packet_offset += PKTSZ) {
+ int length;
+
/* Compare new line status to the old one, signal if different */
+ /* N.B. packet may be processed more than once, but differences
+ * are only processed once. */
if (priv != NULL) {
char new_status = data[packet_offset+0] & FTDI_STATUS_B0_MASK;
if (new_status != priv->prev_status) {
@@ -1940,6 +1951,35 @@
}
}
+ length = min(PKTSZ, urb->actual_length-packet_offset)-2;
+ if (length < 0) {
+ err("%s - bad packet length: %d", __FUNCTION__, length+2);
+ length = 0;
+ }
+
+ /* have to make sure we don't overflow the buffer
+ with tty_insert_flip_char's */
+ if (tty->flip.count+length > TTY_FLIPBUF_SIZE) {
+ tty_flip_buffer_push(tty);
+ need_flip = 0;
+
+ if (tty->flip.count != 0) {
+ /* flip didn't work, this happens when ftdi_process_read() is
+ * called from ftdi_unthrottle, because TTY_DONT_FLIP is set */
+ dbg("%s - flip buffer push failed", __FUNCTION__);
+ break;
+ }
+ }
+ if (priv->rx_flags & THROTTLED) {
+ dbg("%s - throttled", __FUNCTION__);
+ break;
+ }
+ if (tty->ldisc.receive_room(tty)-tty->flip.count < length) {
+ /* break out & wait for throttling/unthrottling to happen */
+ dbg("%s - receive room low", __FUNCTION__);
+ break;
+ }
+
/* Handle errors and break */
error_flag = TTY_NORMAL;
/* Although the device uses a bitmask and hence can have multiple */
@@ -1962,13 +2002,8 @@
error_flag = TTY_FRAME;
dbg("FRAMING error");
}
- if (urb->actual_length > packet_offset + 2) {
- for (i = 2; (i < PKTSZ) && ((i+packet_offset) < urb->actual_length); ++i) {
- /* have to make sure we don't overflow the buffer
- with tty_insert_flip_char's */
- if(tty->flip.count >= TTY_FLIPBUF_SIZE) {
- tty_flip_buffer_push(tty);
- }
+ if (length > 0) {
+ for (i = 2; i < length+2; i++) {
/* Note that the error flag is duplicated for
every character received since we don't know
which character it applied to */
@@ -2005,6 +2040,35 @@
tty_flip_buffer_push(tty);
}
+ if (packet_offset < urb->actual_length) {
+ /* not completely processed - record progress */
+ priv->rx_processed = packet_offset;
+ dbg("%s - incomplete, %d bytes processed, %d remain",
+ __FUNCTION__, packet_offset,
+ urb->actual_length - packet_offset);
+ /* check if we were throttled while processing */
+ spin_lock_irqsave(&priv->rx_lock, flags);
+ if (priv->rx_flags & THROTTLED) {
+ priv->rx_flags |= ACTUALLY_THROTTLED;
+ spin_unlock_irqrestore(&priv->rx_lock, flags);
+ dbg("%s - deferring remainder until unthrottled",
+ __FUNCTION__);
+ return;
+ }
+ spin_unlock_irqrestore(&priv->rx_lock, flags);
+ /* if the port is closed stop trying to read */
+ if (port->open_count > 0){
+ /* delay processing of remainder */
+ schedule_delayed_work(&priv->rx_work, 1);
+ } else {
+ dbg("%s - port is closed", __FUNCTION__);
+ }
+ return;
+ }
+
+ /* urb is completely processed */
+ priv->rx_processed = 0;
+
/* if the port is closed stop trying to read */
if (port->open_count > 0){
/* Continue trying to always read */
@@ -2444,7 +2508,7 @@
spin_unlock_irqrestore(&priv->rx_lock, flags);
if (actually_throttled)
- ftdi_process_read(port);
+ schedule_work(&priv->rx_work);
}
static int __init ftdi_init (void)
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/mpage.c b/fs/mpage.c
index b92c0e6..bb9aebe 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -79,8 +79,11 @@
if (--bvec >= bio->bi_io_vec)
prefetchw(&bvec->bv_page->flags);
- if (!uptodate)
+ if (!uptodate){
SetPageError(page);
+ if (page->mapping)
+ set_bit(AS_EIO, &page->mapping->flags);
+ }
end_page_writeback(page);
} while (bvec >= bio->bi_io_vec);
bio_put(bio);
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/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index 39741d3..b5e54a9e 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -1296,6 +1296,7 @@
#define GPIO111_MMCDAT3 111 /* MMC DAT3 (PXA27x) */
#define GPIO111_MMCCS1 111 /* MMC Chip Select 1 (PXA27x) */
#define GPIO112_MMCCMD 112 /* MMC CMD (PXA27x) */
+#define GPIO113_I2S_SYSCLK 113 /* I2S System Clock (PXA27x) */
#define GPIO113_AC97_RESET_N 113 /* AC97 NRESET on (PXA27x) */
/* GPIO alternate function mode & direction */
@@ -1428,6 +1429,7 @@
#define GPIO111_MMCDAT3_MD (111 | GPIO_ALT_FN_1_OUT)
#define GPIO110_MMCCS1_MD (111 | GPIO_ALT_FN_1_OUT)
#define GPIO112_MMCCMD_MD (112 | GPIO_ALT_FN_1_OUT)
+#define GPIO113_I2S_SYSCLK_MD (113 | GPIO_ALT_FN_1_OUT)
#define GPIO113_AC97_RESET_N_MD (113 | GPIO_ALT_FN_2_OUT)
#define GPIO117_I2CSCL_MD (117 | GPIO_ALT_FN_1_OUT)
#define GPIO118_I2CSDA_MD (118 | GPIO_ALT_FN_1_IN)
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-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index ea121a0..fcc9c33 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -8,7 +8,7 @@
* This hopefully works with any (fixed) IA-64 page-size, as defined
* in <asm/page.h>.
*
- * Copyright (C) 1998-2004 Hewlett-Packard Co
+ * Copyright (C) 1998-2005 Hewlett-Packard Co
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
@@ -551,7 +551,11 @@
/* These tell get_user_pages() that the first gate page is accessible from user-level. */
#define FIXADDR_USER_START GATE_ADDR
-#define FIXADDR_USER_END (GATE_ADDR + 2*PERCPU_PAGE_SIZE)
+#ifdef HAVE_BUGGY_SEGREL
+# define FIXADDR_USER_END (GATE_ADDR + 2*PAGE_SIZE)
+#else
+# define FIXADDR_USER_END (GATE_ADDR + 2*PERCPU_PAGE_SIZE)
+#endif
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h
index 9e1ba8b..91bbd1f 100644
--- a/include/asm-ia64/processor.h
+++ b/include/asm-ia64/processor.h
@@ -403,7 +403,10 @@
* task_struct at this point.
*/
-/* Return TRUE if task T owns the fph partition of the CPU we're running on. */
+/*
+ * Return TRUE if task T owns the fph partition of the CPU we're running on.
+ * Must be called from code that has preemption disabled.
+ */
#define ia64_is_local_fpu_owner(t) \
({ \
struct task_struct *__ia64_islfo_task = (t); \
@@ -411,7 +414,10 @@
&& __ia64_islfo_task == (struct task_struct *) ia64_get_kr(IA64_KR_FPU_OWNER)); \
})
-/* Mark task T as owning the fph partition of the CPU we're running on. */
+/*
+ * Mark task T as owning the fph partition of the CPU we're running on.
+ * Must be called from code that has preemption disabled.
+ */
#define ia64_set_local_fpu_owner(t) do { \
struct task_struct *__ia64_slfo_task = (t); \
__ia64_slfo_task->thread.last_fph_cpu = smp_processor_id(); \
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-ppc64/elf.h b/include/asm-ppc64/elf.h
index 6c42d61..085eedb 100644
--- a/include/asm-ppc64/elf.h
+++ b/include/asm-ppc64/elf.h
@@ -221,9 +221,7 @@
set_thread_flag(TIF_ABI_PENDING); \
else \
clear_thread_flag(TIF_ABI_PENDING); \
- if (ibcs2) \
- set_personality(PER_SVR4); \
- else if (current->personality != PER_LINUX32) \
+ if (personality(current->personality) != PER_LINUX32) \
set_personality(PER_LINUX); \
} while (0)
diff --git a/include/asm-s390/user.h b/include/asm-s390/user.h
index c64f8c1..1dc74ba 100644
--- a/include/asm-s390/user.h
+++ b/include/asm-s390/user.h
@@ -10,7 +10,7 @@
#define _S390_USER_H
#include <asm/page.h>
-#include <linux/ptrace.h>
+#include <asm/ptrace.h>
/* Core file format: The core file is written in such a way that gdb
can understand it and provide useful information to the user (under
linux we use the 'trad-core' bfd). There are quite a number of
diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h
index f461144..0a780e8 100644
--- a/include/asm-sparc/uaccess.h
+++ b/include/asm-sparc/uaccess.h
@@ -41,10 +41,11 @@
* No one can read/write anything from userland in the kernel space by setting
* large size and address near to PAGE_OFFSET - a fault will break his intentions.
*/
-#define __user_ok(addr,size) ((addr) < STACK_TOP)
+#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
#define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
-#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
+#define access_ok(type, addr, size) \
+ ({ (void)(type); __access_ok((unsigned long)(addr), size); })
/* this function will go away soon - use access_ok() instead */
static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
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..b8b4ebf 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -874,6 +874,7 @@
#define PCI_DEVICE_ID_APPLE_KL_USB_P 0x0026
#define PCI_DEVICE_ID_APPLE_UNI_N_AGP_P 0x0027
#define PCI_DEVICE_ID_APPLE_UNI_N_AGP15 0x002d
+#define PCI_DEVICE_ID_APPLE_UNI_N_PCI15 0x002e
#define PCI_DEVICE_ID_APPLE_UNI_N_FW2 0x0030
#define PCI_DEVICE_ID_APPLE_UNI_N_GMAC2 0x0032
#define PCI_DEVIEC_ID_APPLE_UNI_N_ATA 0x0033
@@ -2382,6 +2383,8 @@
#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/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h
index aa6b48bb..a6b2cc5 100644
--- a/include/linux/tc_ematch/tc_em_meta.h
+++ b/include/linux/tc_ematch/tc_em_meta.h
@@ -56,6 +56,36 @@
TCF_META_ID_TCCLASSID,
TCF_META_ID_RTCLASSID,
TCF_META_ID_RTIIF,
+ TCF_META_ID_SK_FAMILY,
+ TCF_META_ID_SK_STATE,
+ TCF_META_ID_SK_REUSE,
+ TCF_META_ID_SK_BOUND_IF,
+ TCF_META_ID_SK_REFCNT,
+ TCF_META_ID_SK_SHUTDOWN,
+ TCF_META_ID_SK_PROTO,
+ TCF_META_ID_SK_TYPE,
+ TCF_META_ID_SK_RCVBUF,
+ TCF_META_ID_SK_RMEM_ALLOC,
+ TCF_META_ID_SK_WMEM_ALLOC,
+ TCF_META_ID_SK_OMEM_ALLOC,
+ TCF_META_ID_SK_WMEM_QUEUED,
+ TCF_META_ID_SK_RCV_QLEN,
+ TCF_META_ID_SK_SND_QLEN,
+ TCF_META_ID_SK_ERR_QLEN,
+ TCF_META_ID_SK_FORWARD_ALLOCS,
+ TCF_META_ID_SK_SNDBUF,
+ TCF_META_ID_SK_ALLOCS,
+ TCF_META_ID_SK_ROUTE_CAPS,
+ TCF_META_ID_SK_HASHENT,
+ TCF_META_ID_SK_LINGERTIME,
+ TCF_META_ID_SK_ACK_BACKLOG,
+ TCF_META_ID_SK_MAX_ACK_BACKLOG,
+ TCF_META_ID_SK_PRIO,
+ TCF_META_ID_SK_RCVLOWAT,
+ TCF_META_ID_SK_RCVTIMEO,
+ TCF_META_ID_SK_SNDTIMEO,
+ TCF_META_ID_SK_SENDMSG_OFF,
+ TCF_META_ID_SK_WRITE_PENDING,
__TCF_META_ID_MAX
};
#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
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/dev.c b/net/core/dev.c
index f15a3ff..ab93577 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1744,6 +1744,7 @@
struct softnet_data *queue = &__get_cpu_var(softnet_data);
unsigned long start_time = jiffies;
+ backlog_dev->weight = weight_p;
for (;;) {
struct sk_buff *skb;
struct net_device *dev;
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)))
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 910eb4c..e2137f3 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -185,6 +185,22 @@
static CLASS_DEVICE_ATTR(tx_queue_len, S_IRUGO | S_IWUSR, show_tx_queue_len,
store_tx_queue_len);
+NETDEVICE_SHOW(weight, fmt_dec);
+
+static int change_weight(struct net_device *net, unsigned long new_weight)
+{
+ net->weight = new_weight;
+ return 0;
+}
+
+static ssize_t store_weight(struct class_device *dev, const char *buf, size_t len)
+{
+ return netdev_store(dev, buf, len, change_weight);
+}
+
+static CLASS_DEVICE_ATTR(weight, S_IRUGO | S_IWUSR, show_weight,
+ store_weight);
+
static struct class_device_attribute *net_class_attributes[] = {
&class_device_attr_ifindex,
@@ -194,6 +210,7 @@
&class_device_attr_features,
&class_device_attr_mtu,
&class_device_attr_flags,
+ &class_device_attr_weight,
&class_device_attr_type,
&class_device_attr_address,
&class_device_attr_broadcast,
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 3b1c9fa..ba3b0c2 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -882,6 +882,7 @@
t->parms.hop_limit = p->hop_limit;
t->parms.encap_limit = p->encap_limit;
t->parms.flowinfo = p->flowinfo;
+ t->parms.link = p->link;
ip6ip6_tnl_link_config(t);
return 0;
}
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index b094118..b22c9be 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -405,7 +405,7 @@
---help---
Size of the local stack variable used while evaluating the tree of
ematches. Limits the depth of the tree, i.e. the number of
- encapsulated precedences. Every level requires 4 bytes of addtional
+ encapsulated precedences. Every level requires 4 bytes of additional
stack space.
config NET_EMATCH_CMP
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 0d2d441..dfb300b 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -261,6 +261,9 @@
rta = (struct rtattr *) b;
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
+ if (f->res.classid)
+ RTA_PUT(skb, TCA_BASIC_CLASSID, sizeof(u32), &f->res.classid);
+
if (tcf_exts_dump(skb, &f->exts, &basic_ext_map) < 0 ||
tcf_em_tree_dump(skb, &f->ematches, TCA_BASIC_EMATCHES) < 0)
goto rtattr_failure;
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index f1eeaf6..48bb23c 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -32,7 +32,7 @@
* +-----------+ +-----------+
* | |
* ---> meta_ops[INT][INDEV](...) |
- * | |
+ * | |
* ----------- |
* V V
* +-----------+ +-----------+
@@ -70,6 +70,7 @@
#include <net/dst.h>
#include <net/route.h>
#include <net/pkt_cls.h>
+#include <net/sock.h>
struct meta_obj
{
@@ -284,6 +285,214 @@
}
/**************************************************************************
+ * Socket Attributes
+ **************************************************************************/
+
+#define SKIP_NONLOCAL(skb) \
+ if (unlikely(skb->sk == NULL)) { \
+ *err = -1; \
+ return; \
+ }
+
+META_COLLECTOR(int_sk_family)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_family;
+}
+
+META_COLLECTOR(int_sk_state)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_state;
+}
+
+META_COLLECTOR(int_sk_reuse)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_reuse;
+}
+
+META_COLLECTOR(int_sk_bound_if)
+{
+ SKIP_NONLOCAL(skb);
+ /* No error if bound_dev_if is 0, legal userspace check */
+ dst->value = skb->sk->sk_bound_dev_if;
+}
+
+META_COLLECTOR(var_sk_bound_if)
+{
+ SKIP_NONLOCAL(skb);
+
+ if (skb->sk->sk_bound_dev_if == 0) {
+ dst->value = (unsigned long) "any";
+ dst->len = 3;
+ } else {
+ struct net_device *dev;
+
+ dev = dev_get_by_index(skb->sk->sk_bound_dev_if);
+ *err = var_dev(dev, dst);
+ if (dev)
+ dev_put(dev);
+ }
+}
+
+META_COLLECTOR(int_sk_refcnt)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = atomic_read(&skb->sk->sk_refcnt);
+}
+
+META_COLLECTOR(int_sk_rcvbuf)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_rcvbuf;
+}
+
+META_COLLECTOR(int_sk_shutdown)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_shutdown;
+}
+
+META_COLLECTOR(int_sk_proto)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_protocol;
+}
+
+META_COLLECTOR(int_sk_type)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_type;
+}
+
+META_COLLECTOR(int_sk_rmem_alloc)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = atomic_read(&skb->sk->sk_rmem_alloc);
+}
+
+META_COLLECTOR(int_sk_wmem_alloc)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = atomic_read(&skb->sk->sk_wmem_alloc);
+}
+
+META_COLLECTOR(int_sk_omem_alloc)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = atomic_read(&skb->sk->sk_omem_alloc);
+}
+
+META_COLLECTOR(int_sk_rcv_qlen)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_receive_queue.qlen;
+}
+
+META_COLLECTOR(int_sk_snd_qlen)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_write_queue.qlen;
+}
+
+META_COLLECTOR(int_sk_wmem_queued)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_wmem_queued;
+}
+
+META_COLLECTOR(int_sk_fwd_alloc)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_forward_alloc;
+}
+
+META_COLLECTOR(int_sk_sndbuf)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_sndbuf;
+}
+
+META_COLLECTOR(int_sk_alloc)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_allocation;
+}
+
+META_COLLECTOR(int_sk_route_caps)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_route_caps;
+}
+
+META_COLLECTOR(int_sk_hashent)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_hashent;
+}
+
+META_COLLECTOR(int_sk_lingertime)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_lingertime / HZ;
+}
+
+META_COLLECTOR(int_sk_err_qlen)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_error_queue.qlen;
+}
+
+META_COLLECTOR(int_sk_ack_bl)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_ack_backlog;
+}
+
+META_COLLECTOR(int_sk_max_ack_bl)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_max_ack_backlog;
+}
+
+META_COLLECTOR(int_sk_prio)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_priority;
+}
+
+META_COLLECTOR(int_sk_rcvlowat)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_rcvlowat;
+}
+
+META_COLLECTOR(int_sk_rcvtimeo)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_rcvtimeo / HZ;
+}
+
+META_COLLECTOR(int_sk_sndtimeo)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_sndtimeo / HZ;
+}
+
+META_COLLECTOR(int_sk_sendmsg_off)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_sndmsg_off;
+}
+
+META_COLLECTOR(int_sk_write_pend)
+{
+ SKIP_NONLOCAL(skb);
+ dst->value = skb->sk->sk_write_pending;
+}
+
+/**************************************************************************
* Meta value collectors assignment table
**************************************************************************/
@@ -293,41 +502,75 @@
struct meta_value *, struct meta_obj *, int *);
};
+#define META_ID(name) TCF_META_ID_##name
+#define META_FUNC(name) { .get = meta_##name }
+
/* Meta value operations table listing all meta value collectors and
* assigns them to a type and meta id. */
static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
[TCF_META_TYPE_VAR] = {
- [TCF_META_ID_DEV] = { .get = meta_var_dev },
- [TCF_META_ID_INDEV] = { .get = meta_var_indev },
- [TCF_META_ID_REALDEV] = { .get = meta_var_realdev }
+ [META_ID(DEV)] = META_FUNC(var_dev),
+ [META_ID(INDEV)] = META_FUNC(var_indev),
+ [META_ID(REALDEV)] = META_FUNC(var_realdev),
+ [META_ID(SK_BOUND_IF)] = META_FUNC(var_sk_bound_if),
},
[TCF_META_TYPE_INT] = {
- [TCF_META_ID_RANDOM] = { .get = meta_int_random },
- [TCF_META_ID_LOADAVG_0] = { .get = meta_int_loadavg_0 },
- [TCF_META_ID_LOADAVG_1] = { .get = meta_int_loadavg_1 },
- [TCF_META_ID_LOADAVG_2] = { .get = meta_int_loadavg_2 },
- [TCF_META_ID_DEV] = { .get = meta_int_dev },
- [TCF_META_ID_INDEV] = { .get = meta_int_indev },
- [TCF_META_ID_REALDEV] = { .get = meta_int_realdev },
- [TCF_META_ID_PRIORITY] = { .get = meta_int_priority },
- [TCF_META_ID_PROTOCOL] = { .get = meta_int_protocol },
- [TCF_META_ID_SECURITY] = { .get = meta_int_security },
- [TCF_META_ID_PKTTYPE] = { .get = meta_int_pkttype },
- [TCF_META_ID_PKTLEN] = { .get = meta_int_pktlen },
- [TCF_META_ID_DATALEN] = { .get = meta_int_datalen },
- [TCF_META_ID_MACLEN] = { .get = meta_int_maclen },
+ [META_ID(RANDOM)] = META_FUNC(int_random),
+ [META_ID(LOADAVG_0)] = META_FUNC(int_loadavg_0),
+ [META_ID(LOADAVG_1)] = META_FUNC(int_loadavg_1),
+ [META_ID(LOADAVG_2)] = META_FUNC(int_loadavg_2),
+ [META_ID(DEV)] = META_FUNC(int_dev),
+ [META_ID(INDEV)] = META_FUNC(int_indev),
+ [META_ID(REALDEV)] = META_FUNC(int_realdev),
+ [META_ID(PRIORITY)] = META_FUNC(int_priority),
+ [META_ID(PROTOCOL)] = META_FUNC(int_protocol),
+ [META_ID(SECURITY)] = META_FUNC(int_security),
+ [META_ID(PKTTYPE)] = META_FUNC(int_pkttype),
+ [META_ID(PKTLEN)] = META_FUNC(int_pktlen),
+ [META_ID(DATALEN)] = META_FUNC(int_datalen),
+ [META_ID(MACLEN)] = META_FUNC(int_maclen),
#ifdef CONFIG_NETFILTER
- [TCF_META_ID_NFMARK] = { .get = meta_int_nfmark },
+ [META_ID(NFMARK)] = META_FUNC(int_nfmark),
#endif
- [TCF_META_ID_TCINDEX] = { .get = meta_int_tcindex },
+ [META_ID(TCINDEX)] = META_FUNC(int_tcindex),
#ifdef CONFIG_NET_CLS_ACT
- [TCF_META_ID_TCVERDICT] = { .get = meta_int_tcverd },
- [TCF_META_ID_TCCLASSID] = { .get = meta_int_tcclassid },
+ [META_ID(TCVERDICT)] = META_FUNC(int_tcverd),
+ [META_ID(TCCLASSID)] = META_FUNC(int_tcclassid),
#endif
#ifdef CONFIG_NET_CLS_ROUTE
- [TCF_META_ID_RTCLASSID] = { .get = meta_int_rtclassid },
+ [META_ID(RTCLASSID)] = META_FUNC(int_rtclassid),
#endif
- [TCF_META_ID_RTIIF] = { .get = meta_int_rtiif }
+ [META_ID(RTIIF)] = META_FUNC(int_rtiif),
+ [META_ID(SK_FAMILY)] = META_FUNC(int_sk_family),
+ [META_ID(SK_STATE)] = META_FUNC(int_sk_state),
+ [META_ID(SK_REUSE)] = META_FUNC(int_sk_reuse),
+ [META_ID(SK_BOUND_IF)] = META_FUNC(int_sk_bound_if),
+ [META_ID(SK_REFCNT)] = META_FUNC(int_sk_refcnt),
+ [META_ID(SK_RCVBUF)] = META_FUNC(int_sk_rcvbuf),
+ [META_ID(SK_SNDBUF)] = META_FUNC(int_sk_sndbuf),
+ [META_ID(SK_SHUTDOWN)] = META_FUNC(int_sk_shutdown),
+ [META_ID(SK_PROTO)] = META_FUNC(int_sk_proto),
+ [META_ID(SK_TYPE)] = META_FUNC(int_sk_type),
+ [META_ID(SK_RMEM_ALLOC)] = META_FUNC(int_sk_rmem_alloc),
+ [META_ID(SK_WMEM_ALLOC)] = META_FUNC(int_sk_wmem_alloc),
+ [META_ID(SK_OMEM_ALLOC)] = META_FUNC(int_sk_omem_alloc),
+ [META_ID(SK_WMEM_QUEUED)] = META_FUNC(int_sk_wmem_queued),
+ [META_ID(SK_RCV_QLEN)] = META_FUNC(int_sk_rcv_qlen),
+ [META_ID(SK_SND_QLEN)] = META_FUNC(int_sk_snd_qlen),
+ [META_ID(SK_ERR_QLEN)] = META_FUNC(int_sk_err_qlen),
+ [META_ID(SK_FORWARD_ALLOCS)] = META_FUNC(int_sk_fwd_alloc),
+ [META_ID(SK_ALLOCS)] = META_FUNC(int_sk_alloc),
+ [META_ID(SK_ROUTE_CAPS)] = META_FUNC(int_sk_route_caps),
+ [META_ID(SK_HASHENT)] = META_FUNC(int_sk_hashent),
+ [META_ID(SK_LINGERTIME)] = META_FUNC(int_sk_lingertime),
+ [META_ID(SK_ACK_BACKLOG)] = META_FUNC(int_sk_ack_bl),
+ [META_ID(SK_MAX_ACK_BACKLOG)] = META_FUNC(int_sk_max_ack_bl),
+ [META_ID(SK_PRIO)] = META_FUNC(int_sk_prio),
+ [META_ID(SK_RCVLOWAT)] = META_FUNC(int_sk_rcvlowat),
+ [META_ID(SK_RCVTIMEO)] = META_FUNC(int_sk_rcvtimeo),
+ [META_ID(SK_SNDTIMEO)] = META_FUNC(int_sk_sndtimeo),
+ [META_ID(SK_SENDMSG_OFF)] = META_FUNC(int_sk_sendmsg_off),
+ [META_ID(SK_WRITE_PENDING)] = META_FUNC(int_sk_write_pend),
}
};
@@ -396,9 +639,9 @@
/* Let gcc optimize it, the unlikely is not really based on
* some numbers but jump free code for mismatches seems
* more logical. */
- if (unlikely(a == b))
+ if (unlikely(a->value == b->value))
return 0;
- else if (a < b)
+ else if (a->value < b->value)
return -1;
else
return 1;