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-rw-r--r--arch/x86/Kconfig.x86_641
-rw-r--r--drivers/dma/Kconfig1
-rw-r--r--drivers/pci/intel-iommu.c4
-rw-r--r--drivers/rtc/rtc-s3c.c2
-rw-r--r--drivers/serial/serial_txx9.c10
-rw-r--r--drivers/video/Kconfig4
-rw-r--r--drivers/video/aty/radeon_pm.c4
-rw-r--r--drivers/video/omap/Kconfig2
-rw-r--r--fs/ufs/super.c15
-rw-r--r--include/linux/ipmi_smi.h2
-rw-r--r--kernel/signal.c2
-rw-r--r--mm/shmem.c15
-rw-r--r--mm/sparse-vmemmap.c1
13 files changed, 40 insertions, 23 deletions
diff --git a/arch/x86/Kconfig.x86_64 b/arch/x86/Kconfig.x86_64
index b45855c368a9..cc468ea61240 100644
--- a/arch/x86/Kconfig.x86_64
+++ b/arch/x86/Kconfig.x86_64
@@ -749,7 +749,6 @@ config PCI_DOMAINS
config DMAR
bool "Support for DMA Remapping Devices (EXPERIMENTAL)"
depends on PCI_MSI && ACPI && EXPERIMENTAL
- default y
help
DMA remapping (DMAR) devices support enables independent address
translations for Direct Memory Access (DMA) from devices.
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 9c91b0fd134f..6a7d25fc2470 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -43,7 +43,6 @@ comment "DMA Clients"
config NET_DMA
bool "Network: TCP receive copy offload"
depends on DMA_ENGINE && NET
- default y
help
This enables the use of DMA engines in the network stack to
offload receive copy-to-user operations, freeing CPU cycles.
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 8af1d9a261e5..e079a5237c94 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -749,8 +749,8 @@ static char *fault_reason_strings[] =
char *dmar_get_fault_reason(u8 fault_reason)
{
- if (fault_reason > MAX_FAULT_REASON_IDX)
- return fault_reason_strings[MAX_FAULT_REASON_IDX];
+ if (fault_reason >= MAX_FAULT_REASON_IDX)
+ return fault_reason_strings[MAX_FAULT_REASON_IDX - 1];
else
return fault_reason_strings[fault_reason];
}
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 8c1012b432bb..e2041b4d0c85 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -542,8 +542,6 @@ static int s3c_rtc_probe(struct platform_device *pdev)
/* RTC Power management control */
-static struct timespec s3c_rtc_delta;
-
static int ticnt_save;
static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index 6846a6c38b6d..7ad21925869a 100644
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -657,7 +657,15 @@ static void
serial_txx9_pm(struct uart_port *port, unsigned int state,
unsigned int oldstate)
{
- if (state == 0)
+ /*
+ * If oldstate was -1 this is called from
+ * uart_configure_port(). In this case do not initialize the
+ * port now, because the port was already initialized (for
+ * non-console port) or should not be initialized here (for
+ * console port). If we initialized the port here we lose
+ * serial console settings.
+ */
+ if (state == 0 && oldstate != -1)
serial_txx9_initialize(port);
}
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index fb9d8d0b2c04..61717fa1afb9 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1892,9 +1892,7 @@ config FB_VIRTUAL
If unsure, say N.
-if ARCH_OMAP
- source "drivers/video/omap/Kconfig"
-endif
+source "drivers/video/omap/Kconfig"
source "drivers/video/backlight/Kconfig"
source "drivers/video/display/Kconfig"
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index be1d57bf9dc8..83ee3e75386c 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -27,8 +27,6 @@
#include "ati_ids.h"
-static void radeon_reinitialize_M10(struct radeonfb_info *rinfo);
-
/*
* Workarounds for bugs in PC laptops:
* - enable D2 sleep in some IBM Thinkpads
@@ -39,6 +37,8 @@ static void radeon_reinitialize_M10(struct radeonfb_info *rinfo);
*/
#if defined(CONFIG_PM) && defined(CONFIG_X86)
+static void radeon_reinitialize_M10(struct radeonfb_info *rinfo);
+
struct radeon_device_id {
const char *ident; /* (arbitrary) Name */
const unsigned short subsystem_vendor; /* Subsystem Vendor ID */
diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig
index f4fcf11b290d..44408850e2eb 100644
--- a/drivers/video/omap/Kconfig
+++ b/drivers/video/omap/Kconfig
@@ -1,6 +1,6 @@
config FB_OMAP
tristate "OMAP frame buffer support (EXPERIMENTAL)"
- depends on FB
+ depends on FB && ARCH_OMAP
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 584cf12cc40f..c78c04fd993f 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -933,20 +933,19 @@ magic_found:
goto again;
}
- /* Set sbi->s_flags here, used by ufs_get_fs_state() below */
- sbi->s_flags = flags;
+ sbi->s_flags = flags;/*after that line some functions use s_flags*/
ufs_print_super_stuff(sb, usb1, usb2, usb3);
/*
* Check, if file system was correctly unmounted.
* If not, make it read only.
*/
- if ((((flags & UFS_ST_MASK) == UFS_ST_44BSD) ||
- ((flags & UFS_ST_MASK) == UFS_ST_OLD) ||
- ((flags & UFS_ST_MASK) == UFS_ST_SUN) ||
- ((flags & UFS_ST_MASK) == UFS_ST_SUNOS) ||
- ((flags & UFS_ST_MASK) == UFS_ST_SUNx86)) &&
- (ufs_get_fs_state(sb, usb1, usb3) == (UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time)))) {
+ if (((flags & UFS_ST_MASK) == UFS_ST_44BSD) ||
+ ((flags & UFS_ST_MASK) == UFS_ST_OLD) ||
+ (((flags & UFS_ST_MASK) == UFS_ST_SUN ||
+ (flags & UFS_ST_MASK) == UFS_ST_SUNOS ||
+ (flags & UFS_ST_MASK) == UFS_ST_SUNx86) &&
+ (ufs_get_fs_state(sb, usb1, usb3) == (UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time))))) {
switch(usb1->fs_clean) {
case UFS_FSCLEAN:
UFSD("fs is clean\n");
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 56ae438ae510..6e8cec503380 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -173,7 +173,7 @@ static inline int ipmi_demangle_device_id(const unsigned char *data,
id->firmware_revision_2 = data[3];
id->ipmi_version = data[4];
id->additional_device_support = data[5];
- if (data_len >= 6) {
+ if (data_len >= 11) {
id->manufacturer_id = (data[6] | (data[7] << 8) |
(data[8] << 16));
id->product_id = data[9] | (data[10] << 8);
diff --git a/kernel/signal.c b/kernel/signal.c
index 4537bdda1ebf..909a0cc6bc70 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -124,7 +124,7 @@ void recalc_sigpending_and_wake(struct task_struct *t)
void recalc_sigpending(void)
{
- if (!recalc_sigpending_tsk(current))
+ if (!recalc_sigpending_tsk(current) && !freezing(current))
clear_thread_flag(TIF_SIGPENDING);
}
diff --git a/mm/shmem.c b/mm/shmem.c
index 404e53bb2127..253d205914ba 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -915,6 +915,21 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
struct inode *inode;
BUG_ON(!PageLocked(page));
+ /*
+ * shmem_backing_dev_info's capabilities prevent regular writeback or
+ * sync from ever calling shmem_writepage; but a stacking filesystem
+ * may use the ->writepage of its underlying filesystem, in which case
+ * we want to do nothing when that underlying filesystem is tmpfs
+ * (writing out to swap is useful as a response to memory pressure, but
+ * of no use to stabilize the data) - just redirty the page, unlock it
+ * and claim success in this case. AOP_WRITEPAGE_ACTIVATE, and the
+ * page_mapped check below, must be avoided unless we're in reclaim.
+ */
+ if (!wbc->for_reclaim) {
+ set_page_dirty(page);
+ unlock_page(page);
+ return 0;
+ }
BUG_ON(page_mapped(page));
mapping = page->mapping;
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index d3b718b0c20a..22620f6a976b 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -24,6 +24,7 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/vmalloc.h>
+#include <linux/sched.h>
#include <asm/dma.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
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