aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-ep93xx/core.c2
-rw-r--r--arch/arm/mm/cache-l2x0.c12
-rw-r--r--arch/mips/sibyte/bcm1480/setup.c2
-rw-r--r--arch/x86_64/Kconfig8
-rw-r--r--arch/x86_64/ia32/ia32entry.S18
-rw-r--r--arch/x86_64/kernel/process.c1
-rw-r--r--arch/x86_64/kernel/ptrace.c4
-rw-r--r--arch/x86_64/kernel/smp.c2
-rw-r--r--drivers/acpi/processor_core.c2
-rw-r--r--drivers/acpi/processor_idle.c19
-rw-r--r--drivers/acpi/sleep/Makefile2
-rw-r--r--drivers/acpi/sleep/main.c57
-rw-r--r--drivers/acpi/sleep/poweroff.c75
-rw-r--r--drivers/acpi/video.c3
-rw-r--r--drivers/kvm/Kconfig3
-rw-r--r--fs/ocfs2/aops.c33
-rw-r--r--fs/ocfs2/file.c4
-rw-r--r--fs/ocfs2/localalloc.c4
-rw-r--r--fs/ocfs2/localalloc.h2
-rw-r--r--fs/ocfs2/suballoc.c29
-rw-r--r--fs/ocfs2/suballoc.h11
-rw-r--r--fs/ocfs2/vote.c4
-rw-r--r--fs/xfs/xfs_filestream.c7
-rw-r--r--fs/xfs/xfs_log_recover.c4
-rw-r--r--include/acpi/processor.h2
-rw-r--r--include/asm-x86_64/pgalloc.h73
-rw-r--r--include/asm-x86_64/pgtable.h1
-rw-r--r--kernel/time/tick-broadcast.c17
28 files changed, 196 insertions, 205 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 851cc7158ca..70b2c780111 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -336,7 +336,7 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
if (line >= 0 && line < 16) {
gpio_line_config(line, GPIO_IN);
} else {
- gpio_line_config(EP93XX_GPIO_LINE_F(line), GPIO_IN);
+ gpio_line_config(EP93XX_GPIO_LINE_F(line-16), GPIO_IN);
}
port = line >> 3;
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index b4e9b734e0b..76b800a9519 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -57,7 +57,17 @@ static void l2x0_inv_range(unsigned long start, unsigned long end)
{
unsigned long addr;
- start &= ~(CACHE_LINE_SIZE - 1);
+ if (start & (CACHE_LINE_SIZE - 1)) {
+ start &= ~(CACHE_LINE_SIZE - 1);
+ sync_writel(start, L2X0_CLEAN_INV_LINE_PA, 1);
+ start += CACHE_LINE_SIZE;
+ }
+
+ if (end & (CACHE_LINE_SIZE - 1)) {
+ end &= ~(CACHE_LINE_SIZE - 1);
+ sync_writel(end, L2X0_CLEAN_INV_LINE_PA, 1);
+ }
+
for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
sync_writel(addr, L2X0_INV_LINE_PA, 1);
cache_sync();
diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c
index bb28f28e804..7e1aa348b8e 100644
--- a/arch/mips/sibyte/bcm1480/setup.c
+++ b/arch/mips/sibyte/bcm1480/setup.c
@@ -15,6 +15,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/reboot.h>
@@ -35,6 +36,7 @@ unsigned int soc_type;
EXPORT_SYMBOL(soc_type);
unsigned int periph_rev;
unsigned int zbbus_mhz;
+EXPORT_SYMBOL(zbbus_mhz);
static unsigned int part_type;
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index ffa03640628..b4d9089a6a0 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -60,14 +60,6 @@ config ZONE_DMA
bool
default y
-config QUICKLIST
- bool
- default y
-
-config NR_QUICK
- int
- default 2
-
config ISA
bool
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index 938278697e2..18b23181090 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -38,6 +38,18 @@
movq %rax,R8(%rsp)
.endm
+ .macro LOAD_ARGS32 offset
+ movl \offset(%rsp),%r11d
+ movl \offset+8(%rsp),%r10d
+ movl \offset+16(%rsp),%r9d
+ movl \offset+24(%rsp),%r8d
+ movl \offset+40(%rsp),%ecx
+ movl \offset+48(%rsp),%edx
+ movl \offset+56(%rsp),%esi
+ movl \offset+64(%rsp),%edi
+ movl \offset+72(%rsp),%eax
+ .endm
+
.macro CFI_STARTPROC32 simple
CFI_STARTPROC \simple
CFI_UNDEFINED r8
@@ -152,7 +164,7 @@ sysenter_tracesys:
movq $-ENOSYS,RAX(%rsp) /* really needed? */
movq %rsp,%rdi /* &pt_regs -> arg1 */
call syscall_trace_enter
- LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */
+ LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
RESTORE_REST
movl %ebp, %ebp
/* no need to do an access_ok check here because rbp has been
@@ -255,7 +267,7 @@ cstar_tracesys:
movq $-ENOSYS,RAX(%rsp) /* really needed? */
movq %rsp,%rdi /* &pt_regs -> arg1 */
call syscall_trace_enter
- LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */
+ LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
RESTORE_REST
movl RSP-ARGOFFSET(%rsp), %r8d
/* no need to do an access_ok check here because r8 has been
@@ -334,7 +346,7 @@ ia32_tracesys:
movq $-ENOSYS,RAX(%rsp) /* really needed? */
movq %rsp,%rdi /* &pt_regs -> arg1 */
call syscall_trace_enter
- LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */
+ LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
RESTORE_REST
jmp ia32_do_syscall
END(ia32_syscall)
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
index 2842f50cbe3..98956555450 100644
--- a/arch/x86_64/kernel/process.c
+++ b/arch/x86_64/kernel/process.c
@@ -208,7 +208,6 @@ void cpu_idle (void)
if (__get_cpu_var(cpu_idle_state))
__get_cpu_var(cpu_idle_state) = 0;
- check_pgt_cache();
rmb();
idle = pm_idle;
if (!idle)
diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c
index e83cc67155a..eea3702427b 100644
--- a/arch/x86_64/kernel/ptrace.c
+++ b/arch/x86_64/kernel/ptrace.c
@@ -232,10 +232,6 @@ static int putreg(struct task_struct *child,
{
unsigned long tmp;
- /* Some code in the 64bit emulation may not be 64bit clean.
- Don't take any chances. */
- if (test_tsk_thread_flag(child, TIF_IA32))
- value &= 0xffffffff;
switch (regno) {
case offsetof(struct user_regs_struct,fs):
if (value && (value & 3) != 3)
diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c
index 673a300b594..df4a82812ad 100644
--- a/arch/x86_64/kernel/smp.c
+++ b/arch/x86_64/kernel/smp.c
@@ -241,7 +241,7 @@ void flush_tlb_mm (struct mm_struct * mm)
}
if (!cpus_empty(cpu_mask))
flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
- check_pgt_cache();
+
preempt_enable();
}
EXPORT_SYMBOL(flush_tlb_mm);
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 2afb3d2086b..9f11dc296cd 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -102,6 +102,8 @@ static struct acpi_driver acpi_processor_driver = {
.add = acpi_processor_add,
.remove = acpi_processor_remove,
.start = acpi_processor_start,
+ .suspend = acpi_processor_suspend,
+ .resume = acpi_processor_resume,
},
};
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index d9b8af763e1..f18261368e7 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -325,6 +325,23 @@ static void acpi_state_timer_broadcast(struct acpi_processor *pr,
#endif
+/*
+ * Suspend / resume control
+ */
+static int acpi_idle_suspend;
+
+int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
+{
+ acpi_idle_suspend = 1;
+ return 0;
+}
+
+int acpi_processor_resume(struct acpi_device * device)
+{
+ acpi_idle_suspend = 0;
+ return 0;
+}
+
static void acpi_processor_idle(void)
{
struct acpi_processor *pr = NULL;
@@ -355,7 +372,7 @@ static void acpi_processor_idle(void)
}
cx = pr->power.state;
- if (!cx) {
+ if (!cx || acpi_idle_suspend) {
if (pm_idle_save)
pm_idle_save();
else
diff --git a/drivers/acpi/sleep/Makefile b/drivers/acpi/sleep/Makefile
index 195a4f69c0f..ba9bd403d44 100644
--- a/drivers/acpi/sleep/Makefile
+++ b/drivers/acpi/sleep/Makefile
@@ -1,4 +1,4 @@
-obj-y := poweroff.o wakeup.o
+obj-y := wakeup.o
obj-$(CONFIG_ACPI_SLEEP) += main.o
obj-$(CONFIG_ACPI_SLEEP) += proc.o
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index c52ade816fb..85633c585aa 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -15,6 +15,9 @@
#include <linux/dmi.h>
#include <linux/device.h>
#include <linux/suspend.h>
+
+#include <asm/io.h>
+
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
#include "sleep.h"
@@ -57,6 +60,27 @@ static int acpi_pm_set_target(suspend_state_t pm_state)
return error;
}
+int acpi_sleep_prepare(u32 acpi_state)
+{
+#ifdef CONFIG_ACPI_SLEEP
+ /* do we have a wakeup address for S2 and S3? */
+ if (acpi_state == ACPI_STATE_S3) {
+ if (!acpi_wakeup_address) {
+ return -EFAULT;
+ }
+ acpi_set_firmware_waking_vector((acpi_physical_address)
+ virt_to_phys((void *)
+ acpi_wakeup_address));
+
+ }
+ ACPI_FLUSH_CPU_CACHE();
+ acpi_enable_wakeup_device_prep(acpi_state);
+#endif
+ acpi_gpe_sleep_prepare(acpi_state);
+ acpi_enter_sleep_state_prep(acpi_state);
+ return 0;
+}
+
/**
* acpi_pm_prepare - Do preliminary suspend work.
* @pm_state: ignored
@@ -350,6 +374,20 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
return d_max;
}
+static void acpi_power_off_prepare(void)
+{
+ /* Prepare to power off the system */
+ acpi_sleep_prepare(ACPI_STATE_S5);
+}
+
+static void acpi_power_off(void)
+{
+ /* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
+ printk("%s called\n", __FUNCTION__);
+ local_irq_disable();
+ acpi_enter_sleep_state(ACPI_STATE_S5);
+}
+
int __init acpi_sleep_init(void)
{
acpi_status status;
@@ -363,16 +401,17 @@ int __init acpi_sleep_init(void)
if (acpi_disabled)
return 0;
+ sleep_states[ACPI_STATE_S0] = 1;
+ printk(KERN_INFO PREFIX "(supports S0");
+
#ifdef CONFIG_SUSPEND
- printk(KERN_INFO PREFIX "(supports");
- for (i = ACPI_STATE_S0; i < ACPI_STATE_S4; i++) {
+ for (i = ACPI_STATE_S1; i < ACPI_STATE_S4; i++) {
status = acpi_get_sleep_type_data(i, &type_a, &type_b);
if (ACPI_SUCCESS(status)) {
sleep_states[i] = 1;
printk(" S%d", i);
}
}
- printk(")\n");
pm_set_ops(&acpi_pm_ops);
#endif
@@ -382,10 +421,16 @@ int __init acpi_sleep_init(void)
if (ACPI_SUCCESS(status)) {
hibernation_set_ops(&acpi_hibernation_ops);
sleep_states[ACPI_STATE_S4] = 1;
+ printk(" S4");
}
-#else
- sleep_states[ACPI_STATE_S4] = 0;
#endif
-
+ status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b);
+ if (ACPI_SUCCESS(status)) {
+ sleep_states[ACPI_STATE_S5] = 1;
+ printk(" S5");
+ pm_power_off_prepare = acpi_power_off_prepare;
+ pm_power_off = acpi_power_off;
+ }
+ printk(")\n");
return 0;
}
diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c
deleted file mode 100644
index 39e40d56b03..00000000000
--- a/drivers/acpi/sleep/poweroff.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * poweroff.c - ACPI handler for powering off the system.
- *
- * AKA S5, but it is independent of whether or not the kernel supports
- * any other sleep support in the system.
- *
- * Copyright (c) 2005 Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
- *
- * This file is released under the GPLv2.
- */
-
-#include <linux/pm.h>
-#include <linux/init.h>
-#include <acpi/acpi_bus.h>
-#include <linux/sysdev.h>
-#include <asm/io.h>
-#include "sleep.h"
-
-int acpi_sleep_prepare(u32 acpi_state)
-{
-#ifdef CONFIG_ACPI_SLEEP
- /* do we have a wakeup address for S2 and S3? */
- if (acpi_state == ACPI_STATE_S3) {
- if (!acpi_wakeup_address) {
- return -EFAULT;
- }
- acpi_set_firmware_waking_vector((acpi_physical_address)
- virt_to_phys((void *)
- acpi_wakeup_address));
-
- }
- ACPI_FLUSH_CPU_CACHE();
- acpi_enable_wakeup_device_prep(acpi_state);
-#endif
- acpi_gpe_sleep_prepare(acpi_state);
- acpi_enter_sleep_state_prep(acpi_state);
- return 0;
-}
-
-#ifdef CONFIG_PM
-
-static void acpi_power_off_prepare(void)
-{
- /* Prepare to power off the system */
- acpi_sleep_prepare(ACPI_STATE_S5);
-}
-
-static void acpi_power_off(void)
-{
- /* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
- printk("%s called\n", __FUNCTION__);
- local_irq_disable();
- /* Some SMP machines only can poweroff in boot CPU */
- acpi_enter_sleep_state(ACPI_STATE_S5);
-}
-
-static int acpi_poweroff_init(void)
-{
- if (!acpi_disabled) {
- u8 type_a, type_b;
- acpi_status status;
-
- status =
- acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b);
- if (ACPI_SUCCESS(status)) {
- pm_power_off_prepare = acpi_power_off_prepare;
- pm_power_off = acpi_power_off;
- }
- }
- return 0;
-}
-
-late_initcall(acpi_poweroff_init);
-
-#endif /* CONFIG_PM */
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 3c9bb85a6a9..d05891f1628 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -417,7 +417,6 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
arg0.integer.value = level;
status = acpi_evaluate_object(device->dev->handle, "_BCM", &args, NULL);
- printk(KERN_DEBUG "set_level status: %x\n", status);
return status;
}
@@ -1754,7 +1753,7 @@ static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
static int acpi_video_bus_start_devices(struct acpi_video_bus *video)
{
- return acpi_video_bus_DOS(video, 1, 0);
+ return acpi_video_bus_DOS(video, 0, 0);
}
static int acpi_video_bus_stop_devices(struct acpi_video_bus *video)
diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig
index 7b64fd4aa2f..0a419a0de60 100644
--- a/drivers/kvm/Kconfig
+++ b/drivers/kvm/Kconfig
@@ -6,7 +6,8 @@ menuconfig VIRTUALIZATION
depends on X86
default y
---help---
- Say Y here to get to see options for virtualization guest drivers.
+ Say Y here to get to see options for using your Linux host to run other
+ operating systems inside virtual machines (guests).
This option alone does not add any kernel code.
If you say N, all options in this submenu will be skipped and disabled.
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 50cd8a20901..f37f25c931f 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -930,18 +930,11 @@ static void ocfs2_write_failure(struct inode *inode,
loff_t user_pos, unsigned user_len)
{
int i;
- unsigned from, to;
+ unsigned from = user_pos & (PAGE_CACHE_SIZE - 1),
+ to = user_pos + user_len;
struct page *tmppage;
- ocfs2_zero_new_buffers(wc->w_target_page, user_pos, user_len);
-
- if (wc->w_large_pages) {
- from = wc->w_target_from;
- to = wc->w_target_to;
- } else {
- from = 0;
- to = PAGE_CACHE_SIZE;
- }
+ ocfs2_zero_new_buffers(wc->w_target_page, from, to);
for(i = 0; i < wc->w_num_pages; i++) {
tmppage = wc->w_pages[i];
@@ -991,9 +984,6 @@ static int ocfs2_prepare_page_for_write(struct inode *inode, u64 *p_blkno,
map_from = cluster_start;
map_to = cluster_end;
}
-
- wc->w_target_from = map_from;
- wc->w_target_to = map_to;
} else {
/*
* If we haven't allocated the new page yet, we
@@ -1211,18 +1201,33 @@ static int ocfs2_write_cluster_by_desc(struct address_space *mapping,
loff_t pos, unsigned len)
{
int ret, i;
+ loff_t cluster_off;
+ unsigned int local_len = len;
struct ocfs2_write_cluster_desc *desc;
+ struct ocfs2_super *osb = OCFS2_SB(mapping->host->i_sb);
for (i = 0; i < wc->w_clen; i++) {
desc = &wc->w_desc[i];
+ /*
+ * We have to make sure that the total write passed in
+ * doesn't extend past a single cluster.
+ */
+ local_len = len;
+ cluster_off = pos & (osb->s_clustersize - 1);
+ if ((cluster_off + local_len) > osb->s_clustersize)
+ local_len = osb->s_clustersize - cluster_off;
+
ret = ocfs2_write_cluster(mapping, desc->c_phys,
desc->c_unwritten, data_ac, meta_ac,
- wc, desc->c_cpos, pos, len);
+ wc, desc->c_cpos, pos, local_len);
if (ret) {
mlog_errno(ret);
goto out;
}
+
+ len -= local_len;
+ pos += local_len;
}
ret = 0;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 7e34e66159c..f3bc3658e7a 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -491,8 +491,8 @@ int ocfs2_do_extend_allocation(struct ocfs2_super *osb,
goto leave;
}
- status = ocfs2_claim_clusters(osb, handle, data_ac, 1,
- &bit_off, &num_bits);
+ status = __ocfs2_claim_clusters(osb, handle, data_ac, 1,
+ clusters_to_add, &bit_off, &num_bits);
if (status < 0) {
if (status != -ENOSPC)
mlog_errno(status);
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 545f7892cdf..de984d27257 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -524,13 +524,12 @@ bail:
int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb,
handle_t *handle,
struct ocfs2_alloc_context *ac,
- u32 min_bits,
+ u32 bits_wanted,
u32 *bit_off,
u32 *num_bits)
{
int status, start;
struct inode *local_alloc_inode;
- u32 bits_wanted;
void *bitmap;
struct ocfs2_dinode *alloc;
struct ocfs2_local_alloc *la;
@@ -538,7 +537,6 @@ int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb,
mlog_entry_void();
BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL);
- bits_wanted = ac->ac_bits_wanted - ac->ac_bits_given;
local_alloc_inode = ac->ac_inode;
alloc = (struct ocfs2_dinode *) osb->local_alloc_bh->b_data;
la = OCFS2_LOCAL_ALLOC(alloc);
diff --git a/fs/ocfs2/localalloc.h b/fs/ocfs2/localalloc.h
index 385a10152f9..3f76631e110 100644
--- a/fs/ocfs2/localalloc.h
+++ b/fs/ocfs2/localalloc.h
@@ -48,7 +48,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb,
handle_t *handle,
struct ocfs2_alloc_context *ac,
- u32 min_bits,
+ u32 bits_wanted,
u32 *bit_off,
u32 *num_bits);
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index d9c5c9fcb30..8f09f5235e3 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -1486,21 +1486,21 @@ static inline void ocfs2_block_to_cluster_group(struct inode *inode,
* contig. allocation, set to '1' to indicate we can deal with extents
* of any size.
*/
-int ocfs2_claim_clusters(struct ocfs2_super *osb,
- handle_t *handle,
- struct ocfs2_alloc_context *ac,
- u32 min_clusters,
- u32 *cluster_start,
- u32 *num_clusters)
+int __ocfs2_claim_clusters(struct ocfs2_super *osb,
+ handle_t *handle,
+ struct ocfs2_alloc_context *ac,
+ u32 min_clusters,
+ u32 max_clusters,
+ u32 *cluster_start,
+ u32 *num_clusters)
{
int status;
- unsigned int bits_wanted = ac->ac_bits_wanted - ac->ac_bits_given;
+ unsigned int bits_wanted = max_clusters;
u64 bg_blkno = 0;
u16 bg_bit_off;
mlog_entry_void();
- BUG_ON(!ac);
BUG_ON(ac->ac_bits_given >= ac->ac_bits_wanted);
BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL
@@ -1557,6 +1557,19 @@ bail:
return status;
}
+int ocfs2_claim_clusters(struct ocfs2_super *osb,
+ handle_t *handle,
+ struct ocfs2_alloc_context *ac,
+ u32 min_clusters,
+ u32 *cluster_start,
+ u32 *num_clusters)
+{
+ unsigned int bits_wanted = ac->ac_bits_wanted - ac->ac_bits_given;
+
+ return __ocfs2_claim_clusters(osb, handle, ac, min_clusters,
+ bits_wanted, cluster_start, num_clusters);
+}
+
static inline int ocfs2_block_group_clear_bits(handle_t *handle,
struct inode *alloc_inode,
struct ocfs2_group_desc *bg,
diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index f212dc01a84..cafe9370309 100644
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -85,6 +85,17 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb,
u32 min_clusters,
u32 *cluster_start,
u32 *num_clusters);
+/*
+ * Use this variant of ocfs2_claim_clusters to specify a maxiumum
+ * number of clusters smaller than the allocation reserved.
+ */
+int __ocfs2_claim_clusters(struct ocfs2_super *osb,
+ handle_t *handle,
+ struct ocfs2_alloc_context *ac,
+ u32 min_clusters,
+ u32 max_clusters,
+ u32 *cluster_start,
+ u32 *num_clusters);
int ocfs2_free_suballoc_bits(handle_t *handle,
struct inode *alloc_inode,
diff --git a/fs/ocfs2/vote.c b/fs/ocfs2/vote.c
index 66a13ee63d4..c05358538f2 100644
--- a/fs/ocfs2/vote.c
+++ b/fs/ocfs2/vote.c
@@ -66,7 +66,7 @@ struct ocfs2_vote_msg
{
struct ocfs2_msg_hdr v_hdr;
__be32 v_reserved1;
-};
+} __attribute__ ((packed));
/* Responses are given these values to maintain backwards
* compatibility with older ocfs2 versions */
@@ -78,7 +78,7 @@ struct ocfs2_response_msg
{
struct ocfs2_msg_hdr r_hdr;
__be32 r_response;
-};
+} __attribute__ ((packed));
struct ocfs2_vote_work {
struct list_head w_list;
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 16f8e175167..36d8f6aa11a 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -350,9 +350,10 @@ _xfs_filestream_update_ag(
/* xfs_fstrm_free_func(): callback for freeing cached stream items. */
void
xfs_fstrm_free_func(
- xfs_ino_t ino,
- fstrm_item_t *item)
+ unsigned long ino,
+ void *data)
{
+ fstrm_item_t *item = (fstrm_item_t *)data;
xfs_inode_t *ip = item->ip;
int ref;
@@ -438,7 +439,7 @@ xfs_filestream_mount(
grp_count = 10;
err = xfs_mru_cache_create(&mp->m_filestream, lifetime, grp_count,
- (xfs_mru_cache_free_func_t)xfs_fstrm_free_func);
+ xfs_fstrm_free_func);
return err;
}
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index dacb19739cc..7174991f4be 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1920,9 +1920,9 @@ xlog_recover_do_reg_buffer(
stale_buf = 1;
break;
}
- if (be16_to_cpu(dip->di_core.di_mode))
+ if (dip->di_core.di_mode)
mode_count++;
- if (be16_to_cpu(dip->di_core.di_gen))
+ if (dip->di_core.di_gen)
gen_count++;
}
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index ec3ffdadb4d..99934a999e6 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -320,6 +320,8 @@ int acpi_processor_power_init(struct acpi_processor *pr,
int acpi_processor_cst_has_changed(struct acpi_processor *pr);
int acpi_processor_power_exit(struct acpi_processor *pr,
struct acpi_device *device);
+int acpi_processor_suspend(struct acpi_device * device, pm_message_t state);
+int acpi_processor_resume(struct acpi_device * device);
/* in processor_thermal.c */
int acpi_processor_get_limit_info(struct acpi_processor *pr);
diff --git a/include/asm-x86_64/pgalloc.h b/include/asm-x86_64/pgalloc.h
index b467be6d367..8bb56468786 100644
--- a/include/asm-x86_64/pgalloc.h
+++ b/include/asm-x86_64/pgalloc.h
@@ -4,10 +4,6 @@
#include <asm/pda.h>
#include <linux/threads.h>
#include <linux/mm.h>
-#include <linux/quicklist.h>
-
-#define QUICK_PGD 0 /* We preserve special mappings over free */
-#define QUICK_PT 1 /* Other page table pages that are zero on free */
#define pmd_populate_kernel(mm, pmd, pte) \
set_pmd(pmd, __pmd(_PAGE_TABLE | __pa(pte)))
@@ -24,23 +20,23 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p
static inline void pmd_free(pmd_t *pmd)
{
BUG_ON((unsigned long)pmd & (PAGE_SIZE-1));
- quicklist_free(QUICK_PT, NULL, pmd);
+ free_page((unsigned long)pmd);
}
static inline pmd_t *pmd_alloc_one (struct mm_struct *mm, unsigned long addr)
{
- return (pmd_t *)quicklist_alloc(QUICK_PT, GFP_KERNEL|__GFP_REPEAT, NULL);
+ return (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
}
static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
{
- return (pud_t *)quicklist_alloc(QUICK_PT, GFP_KERNEL|__GFP_REPEAT, NULL);
+ return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
}
static inline void pud_free (pud_t *pud)
{
BUG_ON((unsigned long)pud & (PAGE_SIZE-1));
- quicklist_free(QUICK_PT, NULL, pud);
+ free_page((unsigned long)pud);
}
static inline void pgd_list_add(pgd_t *pgd)
@@ -61,57 +57,41 @@ static inline void pgd_list_del(pgd_t *pgd)
spin_unlock(&pgd_lock);
}
-static inline void pgd_ctor(void *x)
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
unsigned boundary;
- pgd_t *pgd = x;
- struct page *page = virt_to_page(pgd);
-
+ pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT);
+ if (!pgd)
+ return NULL;
+ pgd_list_add(pgd);
/*
* Copy kernel pointers in from init.
+ * Could keep a freelist or slab cache of those because the kernel
+ * part never changes.
*/
boundary = pgd_index(__PAGE_OFFSET);
+ memset(pgd, 0, boundary * sizeof(pgd_t));
memcpy(pgd + boundary,
- init_level4_pgt + boundary,
- (PTRS_PER_PGD - boundary) * sizeof(pgd_t));
-
- spin_lock(&pgd_lock);
- list_add(&page->lru, &pgd_list);
- spin_unlock(&pgd_lock);
-}
-
-static inline void pgd_dtor(void *x)
-{
- pgd_t *pgd = x;
- struct page *page = virt_to_page(pgd);
-
- spin_lock(&pgd_lock);
- list_del(&page->lru);
- spin_unlock(&pgd_lock);
-}
-
-static inline pgd_t *pgd_alloc(struct mm_struct *mm)
-{
- pgd_t *pgd = (pgd_t *)quicklist_alloc(QUICK_PGD,
- GFP_KERNEL|__GFP_REPEAT, pgd_ctor);
+ init_level4_pgt + boundary,
+ (PTRS_PER_PGD - boundary) * sizeof(pgd_t));
return pgd;
}
static inline void pgd_free(pgd_t *pgd)
{
BUG_ON((unsigned long)pgd & (PAGE_SIZE-1));
- quicklist_free(QUICK_PGD, pgd_dtor, pgd);
+ pgd_list_del(pgd);
+ free_page((unsigned long)pgd);
}
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
{
- return (pte_t *)quicklist_alloc(QUICK_PT, GFP_KERNEL|__GFP_REPEAT, NULL);
+ return (pte_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
}
static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
{
- void *p = (void *)quicklist_alloc(QUICK_PT, GFP_KERNEL|__GFP_REPEAT, NULL);
-
+ void *p = (void *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
if (!p)
return NULL;
return virt_to_page(p);
@@ -123,22 +103,17 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add
static inline void pte_free_kernel(pte_t *pte)
{
BUG_ON((unsigned long)pte & (PAGE_SIZE-1));
- quicklist_free(QUICK_PT, NULL, pte);
+ free_page((unsigned long)pte);
}
static inline void pte_free(struct page *pte)
{
- quicklist_free_page(QUICK_PT, NULL, pte);
-}
+ __free_page(pte);
+}
-#define __pte_free_tlb(tlb,pte) quicklist_free_page(QUICK_PT, NULL,(pte))
+#define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte))
-#define __pmd_free_tlb(tlb,x) quicklist_free(QUICK_PT, NULL, (x))
-#define __pud_free_tlb(tlb,x) quicklist_free(QUICK_PT, NULL, (x))
+#define __pmd_free_tlb(tlb,x) tlb_remove_page((tlb),virt_to_page(x))
+#define __pud_free_tlb(tlb,x) tlb_remove_page((tlb),virt_to_page(x))
-static inline void check_pgt_cache(void)
-{
- quicklist_trim(QUICK_PGD, pgd_dtor, 25, 16);
- quicklist_trim(QUICK_PT, NULL, 25, 16);
-}
#endif /* _X86_64_PGALLOC_H */
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index c9d8764c89d..57dd6b3107e 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -411,6 +411,7 @@ pte_t *lookup_address(unsigned long addr);
#define HAVE_ARCH_UNMAPPED_AREA
#define pgtable_cache_init() do { } while (0)
+#define check_pgt_cache() do { } while (0)
#define PAGE_AGP PAGE_KERNEL_NOCACHE
#define HAVE_PAGE_AGP 1
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index aab881c86a1..0962e057766 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -382,23 +382,8 @@ static int tick_broadcast_set_event(ktime_t expires, int force)
int tick_resume_broadcast_oneshot(struct clock_event_device *bc)
{
- int cpu = smp_processor_id();
-
- /*
- * If the CPU is marked for broadcast, enforce oneshot
- * broadcast mode. The jinxed VAIO does not resume otherwise.
- * No idea why it ends up in a lower C State during resume
- * without notifying the clock events layer.
- */
- if (cpu_isset(cpu, tick_broadcast_mask))
- cpu_set(cpu, tick_broadcast_oneshot_mask);
-
clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT);
-
- if(!cpus_empty(tick_broadcast_oneshot_mask))
- tick_broadcast_set_event(ktime_get(), 1);
-
- return cpu_isset(cpu, tick_broadcast_oneshot_mask);
+ return 0;
}
/*