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-rw-r--r--.mailmap2
-rw-r--r--MAINTAINERS39
-rw-r--r--drivers/acpi/thermal.c3
-rw-r--r--drivers/block/paride/pcd.c2
-rw-r--r--drivers/block/paride/pf.c2
-rw-r--r--drivers/char/mxser.c48
-rw-r--r--drivers/char/mxser_new.c45
-rw-r--r--drivers/hwmon/w83627ehf.c14
-rw-r--r--drivers/serial/8250.c8
-rw-r--r--drivers/serial/icom.c9
-rw-r--r--drivers/serial/icom.h1
-rw-r--r--drivers/video/Kconfig2
-rw-r--r--fs/9p/vfs_inode.c2
-rw-r--r--fs/reiserfs/xattr.c92
-rw-r--r--include/linux/taskstats.h13
-rw-r--r--kernel/sysctl.c2
-rw-r--r--mm/migrate.c15
-rw-r--r--mm/oom_kill.c4
18 files changed, 119 insertions, 184 deletions
diff --git a/.mailmap b/.mailmap
index bf62dbea88e6..ebf9bf84da0a 100644
--- a/.mailmap
+++ b/.mailmap
@@ -67,6 +67,8 @@ Koushik <raghavendra.koushik@neterion.com>
Leonid I Ananiev <leonid.i.ananiev@intel.com>
Linas Vepstas <linas@austin.ibm.com>
Matthieu CASTET <castet.matthieu@free.fr>
+Michael Buesch <mb@bu3sch.de>
+Michael Buesch <mbuesch@freenet.de>
Michel Dänzer <michel@tungstengraphics.com>
Mitesh shah <mshah@teja.com>
Morten Welinder <terra@gnome.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index ef84419ade3a..277877a34ef6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1318,7 +1318,7 @@ S: Maintained
ETHERNET BRIDGE
P: Stephen Hemminger
M: shemminger@linux-foundation.org
-L: bridge@lists.osdl.org
+L: bridge@lists.linux-foundation.org
W: http://bridge.sourceforge.net/
S: Maintained
@@ -1355,6 +1355,11 @@ M: kevin.curtis@farsite.co.uk
W: http://www.farsite.co.uk/
S: Supported
+FAULT INJECTION SUPPORT
+P: Akinobu Mita
+M: akinobu.mita@gmail.com
+S: Supported
+
FRAMEBUFFER LAYER
P: Antonino Daplas
M: adaplas@gmail.com
@@ -1690,7 +1695,7 @@ S: Maintained
IEEE 1394 SUBSYSTEM
P: Ben Collins
-M: bcollins@debian.org
+M: ben.collins@ubuntu.com
P: Stefan Richter
M: stefanr@s5r6.in-berlin.de
L: linux1394-devel@lists.sourceforge.net
@@ -1698,25 +1703,11 @@ W: http://www.linux1394.org/
T: git kernel.org:/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
S: Maintained
-IEEE 1394 IPV4 DRIVER (eth1394)
-P: Stefan Richter
-M: stefanr@s5r6.in-berlin.de
-L: linux1394-devel@lists.sourceforge.net
-S: Odd Fixes
-
-IEEE 1394 PCILYNX DRIVER
-P: Jody McIntyre
-M: scjody@modernduck.com
-P: Stefan Richter
-M: stefanr@s5r6.in-berlin.de
-L: linux1394-devel@lists.sourceforge.net
-S: Odd Fixes
-
-IEEE 1394 RAW I/O DRIVER
-P: Ben Collins
-M: bcollins@debian.org
+IEEE 1394 RAW I/O DRIVER (raw1394)
P: Dan Dennedy
M: dan@dennedy.org
+P: Stefan Richter
+M: stefanr@s5r6.in-berlin.de
L: linux1394-devel@lists.sourceforge.net
S: Maintained
@@ -1951,7 +1942,7 @@ P: Vivek Goyal
M: vgoyal@in.ibm.com
P: Haren Myneni
M: hbabu@us.ibm.com
-L: fastboot@lists.osdl.org
+L: fastboot@lists.linux-foundation.org
L: linux-kernel@vger.kernel.org
W: http://lse.sourceforge.net/kdump/
S: Maintained
@@ -1978,7 +1969,7 @@ S: Maintained
KERNEL JANITORS
P: Several
-L: kernel-janitors@lists.osdl.org
+L: kernel-janitors@lists.linux-foundation.org
W: http://www.kerneljanitors.org/
S: Maintained
@@ -2001,7 +1992,7 @@ P: Eric Biederman
M: ebiederm@xmission.com
W: http://www.xmission.com/~ebiederm/files/kexec/
L: linux-kernel@vger.kernel.org
-L: fastboot@lists.osdl.org
+L: fastboot@lists.linux-foundation.org
S: Maintained
KPROBES
@@ -2339,7 +2330,7 @@ S: Maintained
NETEM NETWORK EMULATOR
P: Stephen Hemminger
M: shemminger@linux-foundation.org
-L: netem@lists.osdl.org
+L: netem@lists.linux-foundation.org
S: Maintained
NETFILTER/IPTABLES/IPCHAINS
@@ -3068,7 +3059,7 @@ S: Supported
SOFTWARE SUSPEND:
P: Pavel Machek
M: pavel@suse.cz
-L: linux-pm@lists.osdl.org
+L: linux-pm@lists.linux-foundation.org
S: Maintained
SONIC NETWORK DRIVER
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 0ae8b9310cbf..589b98b7b216 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -758,7 +758,8 @@ static void acpi_thermal_check(void *data)
del_timer(&(tz->timer));
} else {
if (timer_pending(&(tz->timer)))
- mod_timer(&(tz->timer), (HZ * sleep_time) / 1000);
+ mod_timer(&(tz->timer),
+ jiffies + (HZ * sleep_time) / 1000);
else {
tz->timer.data = (unsigned long)tz;
tz->timer.function = acpi_thermal_run;
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index c852eed91e4b..1eeb8f2cde71 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -140,7 +140,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY};
#include <linux/blkdev.h>
#include <asm/uaccess.h>
-static spinlock_t pcd_lock;
+static DEFINE_SPINLOCK(pcd_lock);
module_param(verbose, bool, 0644);
module_param(major, int, 0);
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 7cdaa1951260..5826508f6731 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -154,7 +154,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_LUN, D_DLY};
#include <linux/blkpg.h>
#include <asm/uaccess.h>
-static spinlock_t pf_spin_lock;
+static DEFINE_SPINLOCK(pf_spin_lock);
module_param(verbose, bool, 0644);
module_param(major, int, 0);
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index a61fb6da5d03..80a01150b86c 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1338,43 +1338,23 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file, unsigned int c
* (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
* Caller should use TIOCGICOUNT to see which one it was
*/
- case TIOCMIWAIT: {
- DECLARE_WAITQUEUE(wait, current);
- int ret;
+ case TIOCMIWAIT:
+ spin_lock_irqsave(&info->slock, flags);
+ cnow = info->icount; /* note the counters on entry */
+ spin_unlock_irqrestore(&info->slock, flags);
+
+ wait_event_interruptible(info->delta_msr_wait, ({
+ cprev = cnow;
spin_lock_irqsave(&info->slock, flags);
- cprev = info->icount; /* note the counters on entry */
+ cnow = info->icount; /* atomic copy */
spin_unlock_irqrestore(&info->slock, flags);
- add_wait_queue(&info->delta_msr_wait, &wait);
- while (1) {
- spin_lock_irqsave(&info->slock, flags);
- cnow = info->icount; /* atomic copy */
- spin_unlock_irqrestore(&info->slock, flags);
-
- set_current_state(TASK_INTERRUPTIBLE);
- if (((arg & TIOCM_RNG) &&
- (cnow.rng != cprev.rng)) ||
- ((arg & TIOCM_DSR) &&
- (cnow.dsr != cprev.dsr)) ||
- ((arg & TIOCM_CD) &&
- (cnow.dcd != cprev.dcd)) ||
- ((arg & TIOCM_CTS) &&
- (cnow.cts != cprev.cts))) {
- ret = 0;
- break;
- }
- /* see if a signal did it */
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
- cprev = cnow;
- }
- current->state = TASK_RUNNING;
- remove_wait_queue(&info->delta_msr_wait, &wait);
- break;
- }
- /* NOTREACHED */
+ ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
+ ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
+ ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
+ ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts));
+ }));
+ break;
/*
* Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
* Return: write counters to the user passed counter struct
diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c
index 9af07e4999d5..f7603b6aeb87 100644
--- a/drivers/char/mxser_new.c
+++ b/drivers/char/mxser_new.c
@@ -1758,43 +1758,23 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file,
* (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
* Caller should use TIOCGICOUNT to see which one it was
*/
- case TIOCMIWAIT: {
- DECLARE_WAITQUEUE(wait, current);
- int ret;
+ case TIOCMIWAIT:
spin_lock_irqsave(&info->slock, flags);
- cprev = info->icount; /* note the counters on entry */
+ cnow = info->icount; /* note the counters on entry */
spin_unlock_irqrestore(&info->slock, flags);
- add_wait_queue(&info->delta_msr_wait, &wait);
- while (1) {
+ wait_event_interruptible(info->delta_msr_wait, ({
+ cprev = cnow;
spin_lock_irqsave(&info->slock, flags);
cnow = info->icount; /* atomic copy */
spin_unlock_irqrestore(&info->slock, flags);
- set_current_state(TASK_INTERRUPTIBLE);
- if (((arg & TIOCM_RNG) &&
- (cnow.rng != cprev.rng)) ||
- ((arg & TIOCM_DSR) &&
- (cnow.dsr != cprev.dsr)) ||
- ((arg & TIOCM_CD) &&
- (cnow.dcd != cprev.dcd)) ||
- ((arg & TIOCM_CTS) &&
- (cnow.cts != cprev.cts))) {
- ret = 0;
- break;
- }
- /* see if a signal did it */
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
- cprev = cnow;
- }
- current->state = TASK_RUNNING;
- remove_wait_queue(&info->delta_msr_wait, &wait);
+ ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
+ ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
+ ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
+ ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts));
+ }));
break;
- }
- /* NOTREACHED */
/*
* Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
* Return: write counters to the user passed counter struct
@@ -2230,7 +2210,14 @@ end_intr:
port->mon_data.rxcnt += cnt;
port->mon_data.up_rxcnt += cnt;
+ /*
+ * We are called from an interrupt context with &port->slock
+ * being held. Drop it temporarily in order to prevent
+ * recursive locking.
+ */
+ spin_unlock(&port->slock);
tty_flip_buffer_push(tty);
+ spin_lock(&port->slock);
}
static void mxser_transmit_chars(struct mxser_port *port)
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 01206ebb1cf2..30a76404f0af 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -121,9 +121,9 @@ superio_exit(void)
* ISA constants
*/
-#define REGION_ALIGNMENT ~7
-#define REGION_OFFSET 5
-#define REGION_LENGTH 2
+#define IOREGION_ALIGNMENT ~7
+#define IOREGION_OFFSET 5
+#define IOREGION_LENGTH 2
#define ADDR_REG_OFFSET 5
#define DATA_REG_OFFSET 6
@@ -1194,7 +1194,7 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
u8 fan4pin, fan5pin;
int i, err = 0;
- if (!request_region(address + REGION_OFFSET, REGION_LENGTH,
+ if (!request_region(address + IOREGION_OFFSET, IOREGION_LENGTH,
w83627ehf_driver.driver.name)) {
err = -EBUSY;
goto exit;
@@ -1322,7 +1322,7 @@ exit_remove:
exit_free:
kfree(data);
exit_release:
- release_region(address + REGION_OFFSET, REGION_LENGTH);
+ release_region(address + IOREGION_OFFSET, IOREGION_LENGTH);
exit:
return err;
}
@@ -1337,7 +1337,7 @@ static int w83627ehf_detach_client(struct i2c_client *client)
if ((err = i2c_detach_client(client)))
return err;
- release_region(client->addr + REGION_OFFSET, REGION_LENGTH);
+ release_region(client->addr + IOREGION_OFFSET, IOREGION_LENGTH);
kfree(data);
return 0;
@@ -1380,7 +1380,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr)
superio_select(W83627EHF_LD_HWM);
val = (superio_inb(SIO_REG_ADDR) << 8)
| superio_inb(SIO_REG_ADDR + 1);
- *addr = val & REGION_ALIGNMENT;
+ *addr = val & IOREGION_ALIGNMENT;
if (*addr == 0) {
superio_exit();
return -ENODEV;
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index c129a0e8e807..90621c3312bc 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1310,7 +1310,8 @@ static unsigned int check_modem_status(struct uart_8250_port *up)
{
unsigned int status = serial_in(up, UART_MSR);
- if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI) {
+ if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI &&
+ up->port.info != NULL) {
if (status & UART_MSR_TERI)
up->port.icount.rng++;
if (status & UART_MSR_DDSR)
@@ -1333,8 +1334,9 @@ static inline void
serial8250_handle_port(struct uart_8250_port *up)
{
unsigned int status;
+ unsigned long flags;
- spin_lock(&up->port.lock);
+ spin_lock_irqsave(&up->port.lock, flags);
status = serial_inp(up, UART_LSR);
@@ -1346,7 +1348,7 @@ serial8250_handle_port(struct uart_8250_port *up)
if (status & UART_LSR_THRE)
transmit_chars(up);
- spin_unlock(&up->port.lock);
+ spin_unlock_irqrestore(&up->port.lock, flags);
}
/*
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 41431d0d5512..246c5572667b 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -164,7 +164,7 @@ static void free_port_memory(struct icom_port *icom_port)
}
}
-static int __init get_port_memory(struct icom_port *icom_port)
+static int __devinit get_port_memory(struct icom_port *icom_port)
{
int index;
unsigned long stgAddr;
@@ -1380,7 +1380,7 @@ static void icom_port_active(struct icom_port *icom_port, struct icom_adapter *i
0x8024 + 2 - 2 * (icom_port->port - 2);
}
}
-static int __init icom_load_ports(struct icom_adapter *icom_adapter)
+static int __devinit icom_load_ports(struct icom_adapter *icom_adapter)
{
struct icom_port *icom_port;
int port_num;
@@ -1473,7 +1473,7 @@ static void icom_remove_adapter(struct icom_adapter *icom_adapter)
}
}
- free_irq(icom_adapter->irq_number, (void *) icom_adapter);
+ free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter);
iounmap(icom_adapter->base_addr);
icom_free_adapter(icom_adapter);
pci_release_regions(icom_adapter->pci_dev);
@@ -1539,7 +1539,6 @@ static int __devinit icom_probe(struct pci_dev *dev,
}
icom_adapter->base_addr_pci = pci_resource_start(dev, 0);
- icom_adapter->irq_number = dev->irq;
icom_adapter->pci_dev = dev;
icom_adapter->version = ent->driver_data;
icom_adapter->subsystem_id = ent->subdevice;
@@ -1570,7 +1569,7 @@ static int __devinit icom_probe(struct pci_dev *dev,
icom_port = &icom_adapter->port_info[index];
if (icom_port->status == ICOM_PORT_ACTIVE) {
- icom_port->uart_port.irq = icom_port->adapter->irq_number;
+ icom_port->uart_port.irq = icom_port->adapter->pci_dev->irq;
icom_port->uart_port.type = PORT_ICOM;
icom_port->uart_port.iotype = UPIO_MEM;
icom_port->uart_port.membase =
diff --git a/drivers/serial/icom.h b/drivers/serial/icom.h
index 798f1ef23712..e8578d8cd35e 100644
--- a/drivers/serial/icom.h
+++ b/drivers/serial/icom.h
@@ -258,7 +258,6 @@ struct icom_port {
struct icom_adapter {
void __iomem * base_addr;
unsigned long base_addr_pci;
- unsigned char irq_number;
struct pci_dev *pci_dev;
struct icom_port port_info[4];
int index;
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index e4f0dd00ae85..8372ace4a0d9 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -139,7 +139,7 @@ config FB_TILEBLITTING
This is particularly important to one driver, matroxfb. If
unsure, say N.
-comment "Frambuffer hardware drivers"
+comment "Frame buffer hardware drivers"
depends on FB
config FB_CIRRUS
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 124a085d1f2e..b01b0a457932 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -415,7 +415,7 @@ static int v9fs_remove(struct inode *dir, struct dentry *file, int rmdir)
file_inode = file->d_inode;
sb = file_inode->i_sb;
v9ses = v9fs_inode2v9ses(file_inode);
- v9fid = v9fs_fid_lookup(file);
+ v9fid = v9fs_fid_clone(file);
if(IS_ERR(v9fid))
return PTR_ERR(v9fid);
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index f01389fd162e..c8178b7b9212 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -54,82 +54,48 @@
static struct reiserfs_xattr_handler *find_xattr_handler_prefix(const char
*prefix);
-static struct dentry *create_xa_root(struct super_block *sb)
+/* Returns the dentry referring to the root of the extended attribute
+ * directory tree. If it has already been retrieved, it is used. If it
+ * hasn't been created and the flags indicate creation is allowed, we
+ * attempt to create it. On error, we return a pointer-encoded error.
+ */
+static struct dentry *get_xa_root(struct super_block *sb, int flags)
{
struct dentry *privroot = dget(REISERFS_SB(sb)->priv_root);
struct dentry *xaroot;
/* This needs to be created at mount-time */
if (!privroot)
- return ERR_PTR(-EOPNOTSUPP);
+ return ERR_PTR(-ENODATA);
- xaroot = lookup_one_len(XAROOT_NAME, privroot, strlen(XAROOT_NAME));
- if (IS_ERR(xaroot)) {
+ mutex_lock(&privroot->d_inode->i_mutex);
+ if (REISERFS_SB(sb)->xattr_root) {
+ xaroot = dget(REISERFS_SB(sb)->xattr_root);
goto out;
- } else if (!xaroot->d_inode) {
- int err;
- mutex_lock(&privroot->d_inode->i_mutex);
- err =
- privroot->d_inode->i_op->mkdir(privroot->d_inode, xaroot,
- 0700);
- mutex_unlock(&privroot->d_inode->i_mutex);
-
- if (err) {
- dput(xaroot);
- dput(privroot);
- return ERR_PTR(err);
- }
- REISERFS_SB(sb)->xattr_root = dget(xaroot);
}
- out:
- dput(privroot);
- return xaroot;
-}
-
-/* This will return a dentry, or error, refering to the xa root directory.
- * If the xa root doesn't exist yet, the dentry will be returned without
- * an associated inode. This dentry can be used with ->mkdir to create
- * the xa directory. */
-static struct dentry *__get_xa_root(struct super_block *s)
-{
- struct dentry *privroot = dget(REISERFS_SB(s)->priv_root);
- struct dentry *xaroot = NULL;
-
- if (IS_ERR(privroot) || !privroot)
- return privroot;
-
xaroot = lookup_one_len(XAROOT_NAME, privroot, strlen(XAROOT_NAME));
if (IS_ERR(xaroot)) {
goto out;
} else if (!xaroot->d_inode) {
- dput(xaroot);
- xaroot = NULL;
- goto out;
+ int err = -ENODATA;
+ if (flags == 0 || flags & XATTR_CREATE)
+ err = privroot->d_inode->i_op->mkdir(privroot->d_inode,
+ xaroot, 0700);
+ if (err) {
+ dput(xaroot);
+ xaroot = ERR_PTR(err);
+ goto out;
+ }
}
-
- REISERFS_SB(s)->xattr_root = dget(xaroot);
+ REISERFS_SB(sb)->xattr_root = dget(xaroot);
out:
+ mutex_unlock(&privroot->d_inode->i_mutex);
dput(privroot);
return xaroot;
}
-/* Returns the dentry (or NULL) referring to the root of the extended
- * attribute directory tree. If it has already been retrieved, it is used.
- * Otherwise, we attempt to retrieve it from disk. It may also return
- * a pointer-encoded error.
- */
-static inline struct dentry *get_xa_root(struct super_block *s)
-{
- struct dentry *dentry = dget(REISERFS_SB(s)->xattr_root);
-
- if (!dentry)
- dentry = __get_xa_root(s);
-
- return dentry;
-}
-
/* Opens the directory corresponding to the inode's extended attribute store.
* If flags allow, the tree to the directory may be created. If creation is
* prohibited, -ENODATA is returned. */
@@ -138,21 +104,11 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags)
struct dentry *xaroot, *xadir;
char namebuf[17];
- xaroot = get_xa_root(inode->i_sb);
- if (IS_ERR(xaroot)) {
+ xaroot = get_xa_root(inode->i_sb, flags);
+ if (IS_ERR(xaroot))
return xaroot;
- } else if (!xaroot) {
- if (flags == 0 || flags & XATTR_CREATE) {
- xaroot = create_xa_root(inode->i_sb);
- if (IS_ERR(xaroot))
- return xaroot;
- }
- if (!xaroot)
- return ERR_PTR(-ENODATA);
- }
/* ok, we have xaroot open */
-
snprintf(namebuf, sizeof(namebuf), "%X.%X",
le32_to_cpu(INODE_PKEY(inode)->k_objectid),
inode->i_generation);
@@ -821,7 +777,7 @@ int reiserfs_delete_xattrs(struct inode *inode)
/* Leftovers besides . and .. -- that's not good. */
if (dir->d_inode->i_nlink <= 2) {
- root = get_xa_root(inode->i_sb);
+ root = get_xa_root(inode->i_sb, XATTR_REPLACE);
reiserfs_write_lock_xattrs(inode->i_sb);
err = vfs_rmdir(root->d_inode, dir);
reiserfs_write_unlock_xattrs(inode->i_sb);
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
index 3fced4798255..a46104a28f66 100644
--- a/include/linux/taskstats.h
+++ b/include/linux/taskstats.h
@@ -31,7 +31,7 @@
*/
-#define TASKSTATS_VERSION 3
+#define TASKSTATS_VERSION 4
#define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN
* in linux/sched.h */
@@ -66,7 +66,7 @@ struct taskstats {
/* Delay waiting for cpu, while runnable
* count, delay_total NOT updated atomically
*/
- __u64 cpu_count;
+ __u64 cpu_count __attribute__((aligned(8)));
__u64 cpu_delay_total;
/* Following four fields atomically updated using task->delays->lock */
@@ -101,14 +101,17 @@ struct taskstats {
/* Basic Accounting Fields start */
char ac_comm[TS_COMM_LEN]; /* Command name */
- __u8 ac_sched; /* Scheduling discipline */
+ __u8 ac_sched __attribute__((aligned(8)));
+ /* Scheduling discipline */
__u8 ac_pad[3];
- __u32 ac_uid; /* User ID */
+ __u32 ac_uid __attribute__((aligned(8)));
+ /* User ID */
__u32 ac_gid; /* Group ID */
__u32 ac_pid; /* Process ID */
__u32 ac_ppid; /* Parent process ID */
__u32 ac_btime; /* Begin time [sec since 1970] */
- __u64 ac_etime; /* Elapsed time [usec] */
+ __u64 ac_etime __attribute__((aligned(8)));
+ /* Elapsed time [usec] */
__u64 ac_utime; /* User CPU time [usec] */
__u64 ac_stime; /* SYstem CPU time [usec] */
__u64 ac_minflt; /* Minor Page Fault Count */
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 1b255df4fcd0..c904748f2290 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1676,7 +1676,7 @@ static int proc_dointvec_taint(ctl_table *table, int write, struct file *filp,
{
int op;
- if (!capable(CAP_SYS_ADMIN))
+ if (write && !capable(CAP_SYS_ADMIN))
return -EPERM;
op = OP_OR;
diff --git a/mm/migrate.c b/mm/migrate.c
index 7a66ca25dc8a..a91ca00abebe 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -297,7 +297,7 @@ static int migrate_page_move_mapping(struct address_space *mapping,
void **pslot;
if (!mapping) {
- /* Anonymous page */
+ /* Anonymous page without mapping */
if (page_count(page) != 1)
return -EAGAIN;
return 0;
@@ -333,6 +333,19 @@ static int migrate_page_move_mapping(struct address_space *mapping,
*/
__put_page(page);
+ /*
+ * If moved to a different zone then also account
+ * the page for that zone. Other VM counters will be
+ * taken care of when we establish references to the
+ * new page and drop references to the old page.
+ *
+ * Note that anonymous pages are accounted for
+ * via NR_FILE_PAGES and NR_ANON_PAGES if they
+ * are mapped to swap space.
+ */
+ __dec_zone_page_state(page, NR_FILE_PAGES);
+ __inc_zone_page_state(newpage, NR_FILE_PAGES);
+
write_unlock_irq(&mapping->tree_lock);
return 0;
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 2f3916986abf..3791edfffeeb 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -176,6 +176,8 @@ static inline int constrained_alloc(struct zonelist *zonelist, gfp_t gfp_mask)
struct zone **z;
nodemask_t nodes;
int node;
+
+ nodes_clear(nodes);
/* node has memory ? */
for_each_online_node(node)
if (NODE_DATA(node)->node_present_pages)
@@ -333,7 +335,7 @@ static int oom_kill_task(struct task_struct *p)
*/
do_each_thread(g, q) {
if (q->mm == mm && q->tgid != p->tgid)
- force_sig(SIGKILL, p);
+ force_sig(SIGKILL, q);
} while_each_thread(g, q);
return 0;