diff --git a/Documentation/dvb/get_dvb_firmware b/Documentation/dvb/get_dvb_firmware
index 75c28a1..948f502 100644
--- a/Documentation/dvb/get_dvb_firmware
+++ b/Documentation/dvb/get_dvb_firmware
@@ -240,9 +240,9 @@ sub dibusb {
}
sub nxt2002 {
- my $sourcefile = "Broadband4PC_4_2_11.zip";
+ my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip";
my $url = "http://www.bbti.us/download/windows/$sourcefile";;
- my $hash = "c6d2ea47a8f456d887ada0cfb718ff2a";
+ my $hash = "476befae8c7c1bb9648954060b1eec1f";
my $outfile = "dvb-fe-nxt2002.fw";
my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
@@ -250,8 +250,8 @@ sub nxt2002 {
wgetfile($sourcefile, $url);
unzip($sourcefile, $tmpdir);
- verify("$tmpdir/SkyNETU.sys", $hash);
- extract("$tmpdir/SkyNETU.sys", 375832, 5908, $outfile);
+ verify("$tmpdir/SkyNET.sys", $hash);
+ extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile);
$outfile;
}
diff --git a/Makefile b/Makefile
index e86b4ba..2f8e9d8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 16
-EXTRAVERSION = .11
+EXTRAVERSION = .12
NAME=Sliding Snow Leopard
# *DOCUMENTATION*
diff --git a/arch/alpha/lib/strncpy.S b/arch/alpha/lib/strncpy.S
index 338551c..bbdef1b 100644
--- a/arch/alpha/lib/strncpy.S
+++ b/arch/alpha/lib/strncpy.S
@@ -43,8 +43,8 @@ strncpy:
.align 4
$multiword:
- subq $24, 1, $2 # clear the final bits in the prev word
- or $2, $24, $2
+ subq $27, 1, $2 # clear the final bits in the prev word
+ or $2, $27, $2
zapnot $1, $2, $1
subq $18, 1, $18
@@ -70,8 +70,8 @@ strncpy:
bne $18, 0b
1: ldq_u $1, 0($16) # clear the leading bits in the final word
- subq $27, 1, $2
- or $2, $27, $2
+ subq $24, 1, $2
+ or $2, $24, $2
zap $1, $2, $1
stq_u $1, 0($16)
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c
index f51c894..aee14fa 100644
--- a/arch/i386/kernel/vm86.c
+++ b/arch/i386/kernel/vm86.c
@@ -43,6 +43,7 @@ #include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/highmem.h>
#include <linux/ptrace.h>
+#include <linux/audit.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -252,6 +253,7 @@ out:
static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk)
{
struct tss_struct *tss;
+ long eax;
/*
* make sure the vm86() system call doesn't try to do anything silly
*/
@@ -305,13 +307,19 @@ static void do_sys_vm86(struct kernel_vm
tsk->thread.screen_bitmap = info->screen_bitmap;
if (info->flags & VM86_SCREEN_BITMAP)
mark_screen_rdonly(tsk->mm);
+ __asm__ __volatile__("xorl %eax,%eax; movl %eax,%fs; movl %eax,%gs\n\t");
+ __asm__ __volatile__("movl %%eax, %0\n" :"=r"(eax));
+
+ /*call audit_syscall_exit since we do not exit via the normal paths */
+ if (unlikely(current->audit_context))
+ audit_syscall_exit(current, AUDITSC_RESULT(eax), eax);
+
__asm__ __volatile__(
- "xorl %%eax,%%eax; movl %%eax,%%fs; movl %%eax,%%gs\n\t"
"movl %0,%%esp\n\t"
"movl %1,%%ebp\n\t"
"jmp resume_userspace"
: /* no outputs */
- :"r" (&info->regs), "r" (task_thread_info(tsk)) : "ax");
+ :"r" (&info->regs), "r" (task_thread_info(tsk)));
/* we never return here */
}
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 374de83..b6232d9 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -184,7 +184,7 @@ int __compute_return_epc(struct pt_regs
bit = (insn.i_format.rt >> 2);
bit += (bit != 0);
bit += 23;
- switch (insn.i_format.rt) {
+ switch (insn.i_format.rt & 3) {
case 0: /* bc1f */
case 2: /* bc1fl */
if (~fcr31 & (1 << bit))
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 9572ed4..a761f99 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -154,7 +154,8 @@ static inline void blast_icache32_r4600_
static inline void tx49_blast_icache32_page_indexed(unsigned long page)
{
- unsigned long start = page;
+ unsigned long indexmask = current_cpu_data.icache.waysize - 1;
+ unsigned long start = INDEX_BASE + (page & indexmask);
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
unsigned long ws_end = current_cpu_data.icache.ways <<
diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile
index 929e6b0..e9263b4 100644
--- a/arch/x86_64/ia32/Makefile
+++ b/arch/x86_64/ia32/Makefile
@@ -27,5 +27,5 @@ quiet_cmd_syscall = SYSCALL $@
$(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
$(call if_changed,syscall)
-AFLAGS_vsyscall-sysenter.o = -m32
-AFLAGS_vsyscall-syscall.o = -m32
+AFLAGS_vsyscall-sysenter.o = -m32 -Wa,-32
+AFLAGS_vsyscall-syscall.o = -m32 -Wa,-32
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 0c3f052..b9dbe3c 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -114,10 +114,6 @@ static unsigned long alloc_iommu(int siz
static void free_iommu(unsigned long offset, int size)
{
unsigned long flags;
- if (size == 1) {
- clear_bit(offset, iommu_gart_bitmap);
- return;
- }
spin_lock_irqsave(&iommu_bitmap_lock, flags);
__clear_bit_string(iommu_gart_bitmap, offset, size);
spin_unlock_irqrestore(&iommu_bitmap_lock, flags);
diff --git a/block/genhd.c b/block/genhd.c
index db57546..7f406f9 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -16,8 +16,6 @@ #include <linux/kmod.h>
#include <linux/kobj_map.h>
#include <linux/buffer_head.h>
-#define MAX_PROBE_HASH 255 /* random */
-
static struct subsystem block_subsys;
static DECLARE_MUTEX(block_subsys_sem);
@@ -30,108 +28,29 @@ static struct blk_major_name {
struct blk_major_name *next;
int major;
char name[16];
-} *major_names[MAX_PROBE_HASH];
+} *major_names[BLKDEV_MAJOR_HASH_SIZE];
/* index in the above - for now: assume no multimajor ranges */
static inline int major_to_index(int major)
{
- return major % MAX_PROBE_HASH;
-}
-
-struct blkdev_info {
- int index;
- struct blk_major_name *bd;
-};
-
-/*
- * iterate over a list of blkdev_info structures. allows
- * the major_names array to be iterated over from outside this file
- * must be called with the block_subsys_sem held
- */
-void *get_next_blkdev(void *dev)
-{
- struct blkdev_info *info;
-
- if (dev == NULL) {
- info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- goto out;
- info->index=0;
- info->bd = major_names[info->index];
- if (info->bd)
- goto out;
- } else {
- info = dev;
- }
-
- while (info->index < ARRAY_SIZE(major_names)) {
- if (info->bd)
- info->bd = info->bd->next;
- if (info->bd)
- goto out;
- /*
- * No devices on this chain, move to the next
- */
- info->index++;
- info->bd = (info->index < ARRAY_SIZE(major_names)) ?
- major_names[info->index] : NULL;
- if (info->bd)
- goto out;
- }
-
-out:
- return info;
-}
-
-void *acquire_blkdev_list(void)
-{
- down(&block_subsys_sem);
- return get_next_blkdev(NULL);
-}
-
-void release_blkdev_list(void *dev)
-{
- up(&block_subsys_sem);
- kfree(dev);
+ return major % BLKDEV_MAJOR_HASH_SIZE;
}
+#ifdef CONFIG_PROC_FS
-/*
- * Count the number of records in the blkdev_list.
- * must be called with the block_subsys_sem held
- */
-int count_blkdev_list(void)
+void blkdev_show(struct seq_file *f, off_t offset)
{
- struct blk_major_name *n;
- int i, count;
+ struct blk_major_name *dp;
- count = 0;
-
- for (i = 0; i < ARRAY_SIZE(major_names); i++) {
- for (n = major_names[i]; n; n = n->next)
- count++;
+ if (offset < BLKDEV_MAJOR_HASH_SIZE) {
+ down(&block_subsys_sem);
+ for (dp = major_names[offset]; dp; dp = dp->next)
+ seq_printf(f, "%3d %s\n", dp->major, dp->name);
+ up(&block_subsys_sem);
}
-
- return count;
-}
-
-/*
- * extract the major and name values from a blkdev_info struct
- * passed in as a void to *dev. Must be called with
- * block_subsys_sem held
- */
-int get_blkdev_info(void *dev, int *major, char **name)
-{
- struct blkdev_info *info = dev;
-
- if (info->bd == NULL)
- return 1;
-
- *major = info->bd->major;
- *name = info->bd->name;
- return 0;
}
+#endif /* CONFIG_PROC_FS */
int register_blkdev(unsigned int major, const char *name)
{
diff --git a/drivers/char/cs5535_gpio.c b/drivers/char/cs5535_gpio.c
index 5d72f50..46d6603 100644
--- a/drivers/char/cs5535_gpio.c
+++ b/drivers/char/cs5535_gpio.c
@@ -241,9 +241,10 @@ static int __init cs5535_gpio_init(void)
static void __exit cs5535_gpio_cleanup(void)
{
dev_t dev_id = MKDEV(major, 0);
+
+ cdev_del(&cs5535_gpio_cdev);
unregister_chrdev_region(dev_id, CS5535_GPIO_COUNT);
- if (gpio_base != 0)
- release_region(gpio_base, CS5535_GPIO_SIZE);
+ release_region(gpio_base, CS5535_GPIO_SIZE);
}
module_init(cs5535_gpio_init);
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 0e7d216..d22da98 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -391,7 +391,8 @@ scdrv_init(void)
format_module_id(devnamep, geo_module(geoid),
MODULE_FORMAT_BRIEF);
devnamep = devname + strlen(devname);
- sprintf(devnamep, "#%d", geo_slab(geoid));
+ sprintf(devnamep, "^%d#%d", geo_slot(geoid),
+ geo_slab(geoid));
/* allocate sysctl device data */
scd = kmalloc(sizeof (struct sysctl_data_s),
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index f8dd852..a90f5d9 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1341,6 +1341,9 @@ static int __devinit sonypi_probe(struct
else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
+ else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_ICH7_1, NULL)))
+ sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
else
sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index eb2eb3e..079db5a 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -515,7 +515,7 @@ tipar_init_module(void)
err = PTR_ERR(tipar_class);
goto out_chrdev;
}
- if (parport_register_driver(&tipar_driver) || tp_count == 0) {
+ if (parport_register_driver(&tipar_driver)) {
printk(KERN_ERR "tipar: unable to register with parport\n");
err = -EIO;
goto out_class;
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index f3759dd..1ed241d 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -542,8 +542,12 @@ static void snapshot_dtr(struct dm_targe
{
struct dm_snapshot *s = (struct dm_snapshot *) ti->private;
+ /* Prevent further origin writes from using this snapshot. */
+ /* After this returns there can be no new kcopyd jobs. */
unregister_snapshot(s);
+ kcopyd_client_destroy(s->kcopyd_client);
+
exit_exception_table(&s->pending, pending_cache);
exit_exception_table(&s->complete, exception_cache);
@@ -552,7 +556,7 @@ static void snapshot_dtr(struct dm_targe
dm_put_device(ti, s->origin);
dm_put_device(ti, s->cow);
- kcopyd_client_destroy(s->kcopyd_client);
+
kfree(s);
}
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index d559569..f6c8e8e 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1098,6 +1098,7 @@ int dm_suspend(struct mapped_device *md,
{
struct dm_table *map = NULL;
DECLARE_WAITQUEUE(wait, current);
+ struct bio *def;
int r = -EINVAL;
down(&md->suspend_lock);
@@ -1157,9 +1158,11 @@ int dm_suspend(struct mapped_device *md,
/* were we interrupted ? */
r = -EINTR;
if (atomic_read(&md->pending)) {
+ clear_bit(DMF_BLOCK_IO, &md->flags);
+ def = bio_list_get(&md->deferred);
+ __flush_deferred_io(md, def);
up_write(&md->io_lock);
unlock_fs(md);
- clear_bit(DMF_BLOCK_IO, &md->flags);
goto out;
}
up_write(&md->io_lock);
diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c
index 8b3515f..fc009cb 100644
--- a/drivers/md/kcopyd.c
+++ b/drivers/md/kcopyd.c
@@ -44,6 +44,9 @@ struct kcopyd_client {
struct page_list *pages;
unsigned int nr_pages;
unsigned int nr_free_pages;
+
+ wait_queue_head_t destroyq;
+ atomic_t nr_jobs;
};
static struct page_list *alloc_pl(void)
@@ -293,10 +296,15 @@ static int run_complete_job(struct kcopy
int read_err = job->read_err;
unsigned int write_err = job->write_err;
kcopyd_notify_fn fn = job->fn;
+ struct kcopyd_client *kc = job->kc;
- kcopyd_put_pages(job->kc, job->pages);
+ kcopyd_put_pages(kc, job->pages);
mempool_free(job, _job_pool);
fn(read_err, write_err, context);
+
+ if (atomic_dec_and_test(&kc->nr_jobs))
+ wake_up(&kc->destroyq);
+
return 0;
}
@@ -431,6 +439,7 @@ static void do_work(void *ignored)
*/
static void dispatch_job(struct kcopyd_job *job)
{
+ atomic_inc(&job->kc->nr_jobs);
push(&_pages_jobs, job);
wake();
}
@@ -670,6 +679,9 @@ int kcopyd_client_create(unsigned int nr
return r;
}
+ init_waitqueue_head(&kc->destroyq);
+ atomic_set(&kc->nr_jobs, 0);
+
client_add(kc);
*result = kc;
return 0;
@@ -677,6 +689,9 @@ int kcopyd_client_create(unsigned int nr
void kcopyd_client_destroy(struct kcopyd_client *kc)
{
+ /* Wait for completion of all jobs submitted by this client. */
+ wait_event(kc->destroyq, !atomic_read(&kc->nr_jobs));
+
dm_io_put(kc->nr_pages);
client_free_pages(kc);
client_del(kc);
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index 162f979..356a09a 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -149,6 +149,15 @@ static int cxusb_power_ctrl(struct dvb_u
return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0);
}
+static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+ u8 b = 0;
+ if (onoff)
+ return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
+ else
+ return 0;
+}
+
static int cxusb_streaming_ctrl(struct dvb_usb_device *d, int onoff)
{
u8 buf[2] = { 0x03, 0x00 };
@@ -505,7 +514,7 @@ static struct dvb_usb_properties cxusb_b
.size_of_priv = sizeof(struct cxusb_state),
.streaming_ctrl = cxusb_streaming_ctrl,
- .power_ctrl = cxusb_power_ctrl,
+ .power_ctrl = cxusb_bluebird_power_ctrl,
.frontend_attach = cxusb_lgdt3303_frontend_attach,
.tuner_attach = cxusb_lgh064f_tuner_attach,
@@ -545,7 +554,7 @@ static struct dvb_usb_properties cxusb_b
.size_of_priv = sizeof(struct cxusb_state),
.streaming_ctrl = cxusb_streaming_ctrl,
- .power_ctrl = cxusb_power_ctrl,
+ .power_ctrl = cxusb_bluebird_power_ctrl,
.frontend_attach = cxusb_dee1601_frontend_attach,
.tuner_attach = cxusb_dee1601_tuner_attach,
@@ -594,7 +603,7 @@ static struct dvb_usb_properties cxusb_b
.size_of_priv = sizeof(struct cxusb_state),
.streaming_ctrl = cxusb_streaming_ctrl,
- .power_ctrl = cxusb_power_ctrl,
+ .power_ctrl = cxusb_bluebird_power_ctrl,
.frontend_attach = cxusb_mt352_frontend_attach,
.tuner_attach = cxusb_lgz201_tuner_attach,
@@ -634,7 +643,7 @@ static struct dvb_usb_properties cxusb_b
.size_of_priv = sizeof(struct cxusb_state),
.streaming_ctrl = cxusb_streaming_ctrl,
- .power_ctrl = cxusb_power_ctrl,
+ .power_ctrl = cxusb_bluebird_power_ctrl,
.frontend_attach = cxusb_mt352_frontend_attach,
.tuner_attach = cxusb_dtt7579_tuner_attach,
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index 992c717..9e4c178 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -141,6 +141,7 @@ struct i2c_reg_value {
static const struct i2c_reg_value saa7129_init_config_extra[] = {
{ SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 },
{ SAA7127_REG_VTRIG, 0xfa },
+ { 0, 0 }
};
static const struct i2c_reg_value saa7127_init_config_common[] = {
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 84dcca3..fa29402 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3851,6 +3851,7 @@ #endif
skb_shinfo(skb)->nr_frags++;
skb->len += length;
skb->data_len += length;
+ skb->truesize += length;
}
e1000_rx_checksum(adapter, staterr,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 52bdf6f..fd8a50e 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -582,14 +582,14 @@ static void option_setup_urbs(struct usb
portdata = usb_get_serial_port_data(port);
/* Do indat endpoints first */
- for (j = 0; j <= N_IN_URB; ++j) {
+ for (j = 0; j < N_IN_URB; ++j) {
portdata->in_urbs[j] = option_setup_urb (serial,
port->bulk_in_endpointAddress, USB_DIR_IN, port,
portdata->in_buffer[j], IN_BUFLEN, option_indat_callback);
}
/* outdat endpoints */
- for (j = 0; j <= N_OUT_URB; ++j) {
+ for (j = 0; j < N_OUT_URB; ++j) {
portdata->out_urbs[j] = option_setup_urb (serial,
port->bulk_out_endpointAddress, USB_DIR_OUT, port,
portdata->out_buffer[j], OUT_BUFLEN, option_outdat_callback);
diff --git a/fs/char_dev.c b/fs/char_dev.c
index 21195c4..4e163af 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -15,6 +15,7 @@ #include <linux/errno.h>
#include <linux/module.h>
#include <linux/smp_lock.h>
#include <linux/devfs_fs_kernel.h>
+#include <linux/seq_file.h>
#include <linux/kobject.h>
#include <linux/kobj_map.h>
@@ -26,8 +27,6 @@ #endif
static struct kobj_map *cdev_map;
-#define MAX_PROBE_HASH 255 /* random */
-
static DECLARE_MUTEX(chrdevs_lock);
static struct char_device_struct {
@@ -38,93 +37,29 @@ static struct char_device_struct {
char name[64];
struct file_operations *fops;
struct cdev *cdev; /* will die */
-} *chrdevs[MAX_PROBE_HASH];
+} *chrdevs[CHRDEV_MAJOR_HASH_SIZE];
/* index in the above */
static inline int major_to_index(int major)
{
- return major % MAX_PROBE_HASH;
-}
-
-struct chrdev_info {
- int index;
- struct char_device_struct *cd;
-};
-
-void *get_next_chrdev(void *dev)
-{
- struct chrdev_info *info;
-
- if (dev == NULL) {
- info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- goto out;
- info->index=0;
- info->cd = chrdevs[info->index];
- if (info->cd)
- goto out;
- } else {
- info = dev;
- }
-
- while (info->index < ARRAY_SIZE(chrdevs)) {
- if (info->cd)
- info->cd = info->cd->next;
- if (info->cd)
- goto out;
- /*
- * No devices on this chain, move to the next
- */
- info->index++;
- info->cd = (info->index < ARRAY_SIZE(chrdevs)) ?
- chrdevs[info->index] : NULL;
- if (info->cd)
- goto out;
- }
-
-out:
- return info;
-}
-
-void *acquire_chrdev_list(void)
-{
- down(&chrdevs_lock);
- return get_next_chrdev(NULL);
-}
-
-void release_chrdev_list(void *dev)
-{
- up(&chrdevs_lock);
- kfree(dev);
+ return major % CHRDEV_MAJOR_HASH_SIZE;
}
+#ifdef CONFIG_PROC_FS
-int count_chrdev_list(void)
+void chrdev_show(struct seq_file *f, off_t offset)
{
struct char_device_struct *cd;
- int i, count;
-
- count = 0;
- for (i = 0; i < ARRAY_SIZE(chrdevs) ; i++) {
- for (cd = chrdevs[i]; cd; cd = cd->next)
- count++;
+ if (offset < CHRDEV_MAJOR_HASH_SIZE) {
+ down(&chrdevs_lock);
+ for (cd = chrdevs[offset]; cd; cd = cd->next)
+ seq_printf(f, "%3d %s\n", cd->major, cd->name);
+ up(&chrdevs_lock);
}
-
- return count;
}
-int get_chrdev_info(void *dev, int *major, char **name)
-{
- struct chrdev_info *info = dev;
-
- if (info->cd == NULL)
- return 1;
-
- *major = info->cd->major;
- *name = info->cd->name;
- return 0;
-}
+#endif /* CONFIG_PROC_FS */
/*
* Register a single major with a specified minor range.
diff --git a/fs/compat.c b/fs/compat.c
index 5333c7d..04f6fb5 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1215,6 +1215,10 @@ static ssize_t compat_do_readv_writev(in
if (ret < 0)
goto out;
+ ret = security_file_permission(file, type == READ ? MAY_READ:MAY_WRITE);
+ if (ret)
+ goto out;
+
fnv = NULL;
if (type == READ) {
fn = file->f_op->read;
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 826c131..0c78312 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -249,144 +249,60 @@ static int cpuinfo_open(struct inode *in
return seq_open(file, &cpuinfo_op);
}
-enum devinfo_states {
- CHR_HDR,
- CHR_LIST,
- BLK_HDR,
- BLK_LIST,
- DEVINFO_DONE
-};
-
-struct devinfo_state {
- void *chrdev;
- void *blkdev;
- unsigned int num_records;
- unsigned int cur_record;
- enum devinfo_states state;
+static struct file_operations proc_cpuinfo_operations = {
+ .open = cpuinfo_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
};
-static void *devinfo_start(struct seq_file *f, loff_t *pos)
+static int devinfo_show(struct seq_file *f, void *v)
{
- struct devinfo_state *info = f->private;
+ int i = *(loff_t *) v;
- if (*pos) {
- if ((info) && (*pos <= info->num_records))
- return info;
- return NULL;
+ if (i < CHRDEV_MAJOR_HASH_SIZE) {
+ if (i == 0)
+ seq_printf(f, "Character devices:\n");
+ chrdev_show(f, i);
+ } else {
+ i -= CHRDEV_MAJOR_HASH_SIZE;
+ if (i == 0)
+ seq_printf(f, "\nBlock devices:\n");
+ blkdev_show(f, i);
}
- info = kmalloc(sizeof(*info), GFP_KERNEL);
- f->private = info;
- info->chrdev = acquire_chrdev_list();
- info->blkdev = acquire_blkdev_list();
- info->state = CHR_HDR;
- info->num_records = count_chrdev_list();
- info->num_records += count_blkdev_list();
- info->num_records += 2; /* Character and Block headers */
- *pos = 1;
- info->cur_record = *pos;
- return info;
+ return 0;
}
-static void *devinfo_next(struct seq_file *f, void *v, loff_t *pos)
+static void *devinfo_start(struct seq_file *f, loff_t *pos)
{
- int idummy;
- char *ndummy;
- struct devinfo_state *info = f->private;
-
- switch (info->state) {
- case CHR_HDR:
- info->state = CHR_LIST;
- (*pos)++;
- /*fallthrough*/
- case CHR_LIST:
- if (get_chrdev_info(info->chrdev,&idummy,&ndummy)) {
- /*
- * The character dev list is complete
- */
- info->state = BLK_HDR;
- } else {
- info->chrdev = get_next_chrdev(info->chrdev);
- }
- (*pos)++;
- break;
- case BLK_HDR:
- info->state = BLK_LIST;
- (*pos)++;
- /*fallthrough*/
- case BLK_LIST:
- if (get_blkdev_info(info->blkdev,&idummy,&ndummy)) {
- /*
- * The block dev list is complete
- */
- info->state = DEVINFO_DONE;
- } else {
- info->blkdev = get_next_blkdev(info->blkdev);
- }
- (*pos)++;
- break;
- case DEVINFO_DONE:
- (*pos)++;
- info->cur_record = *pos;
- info = NULL;
- break;
- default:
- break;
- }
- if (info)
- info->cur_record = *pos;
- return info;
+ if (*pos < (BLKDEV_MAJOR_HASH_SIZE + CHRDEV_MAJOR_HASH_SIZE))
+ return pos;
+ return NULL;
}
-static void devinfo_stop(struct seq_file *f, void *v)
+static void *devinfo_next(struct seq_file *f, void *v, loff_t *pos)
{
- struct devinfo_state *info = f->private;
-
- if (info) {
- release_chrdev_list(info->chrdev);
- release_blkdev_list(info->blkdev);
- f->private = NULL;
- kfree(info);
- }
+ (*pos)++;
+ if (*pos >= (BLKDEV_MAJOR_HASH_SIZE + CHRDEV_MAJOR_HASH_SIZE))
+ return NULL;
+ return pos;
}
-static int devinfo_show(struct seq_file *f, void *arg)
-{
- int major;
- char *name;
- struct devinfo_state *info = f->private;
-
- switch(info->state) {
- case CHR_HDR:
- seq_printf(f,"Character devices:\n");
- /* fallthrough */
- case CHR_LIST:
- if (!get_chrdev_info(info->chrdev,&major,&name))
- seq_printf(f,"%3d %s\n",major,name);
- break;
- case BLK_HDR:
- seq_printf(f,"\nBlock devices:\n");
- /* fallthrough */
- case BLK_LIST:
- if (!get_blkdev_info(info->blkdev,&major,&name))
- seq_printf(f,"%3d %s\n",major,name);
- break;
- default:
- break;
- }
-
- return 0;
+static void devinfo_stop(struct seq_file *f, void *v)
+{
+ /* Nothing to do */
}
-static struct seq_operations devinfo_op = {
- .start = devinfo_start,
- .next = devinfo_next,
- .stop = devinfo_stop,
- .show = devinfo_show,
+static struct seq_operations devinfo_ops = {
+ .start = devinfo_start,
+ .next = devinfo_next,
+ .stop = devinfo_stop,
+ .show = devinfo_show
};
-static int devinfo_open(struct inode *inode, struct file *file)
+static int devinfo_open(struct inode *inode, struct file *filp)
{
- return seq_open(file, &devinfo_op);
+ return seq_open(filp, &devinfo_ops);
}
static struct file_operations proc_devinfo_operations = {
@@ -396,13 +312,6 @@ static struct file_operations proc_devin
.release = seq_release,
};
-static struct file_operations proc_cpuinfo_operations = {
- .open = cpuinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
extern struct seq_operations vmstat_op;
static int vmstat_open(struct inode *inode, struct file *file)
{
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index ab8894c..9df778a 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -408,8 +408,9 @@ int reiserfs_cache_default_acl(struct in
acl = reiserfs_get_acl(inode, ACL_TYPE_DEFAULT);
reiserfs_read_unlock_xattrs(inode->i_sb);
reiserfs_read_unlock_xattr_i(inode);
- ret = acl ? 1 : 0;
- posix_acl_release(acl);
+ ret = (acl && !IS_ERR(acl));
+ if (ret)
+ posix_acl_release(acl);
}
return ret;
diff --git a/include/asm-i386/i387.h b/include/asm-i386/i387.h
index 7b1f011..bc1d6ed 100644
--- a/include/asm-i386/i387.h
+++ b/include/asm-i386/i387.h
@@ -58,13 +58,13 @@ static inline void __save_init_fpu( stru
alternative_input(
"fnsave %[fx] ;fwait;" GENERIC_NOP8 GENERIC_NOP4,
"fxsave %[fx]\n"
- "bt $7,%[fsw] ; jc 1f ; fnclex\n1:",
+ "bt $7,%[fsw] ; jnc 1f ; fnclex\n1:",
X86_FEATURE_FXSR,
[fx] "m" (tsk->thread.i387.fxsave),
[fsw] "m" (tsk->thread.i387.fxsave.swd) : "memory");
/* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
is pending. Clear the x87 state here by setting it to fixed
- values. __per_cpu_offset[0] is a random variable that should be in L1 */
+ values. safe_address is a random variable that should be in L1 */
alternative_input(
GENERIC_NOP8 GENERIC_NOP2,
"emms\n\t" /* clear stack tags */
diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h
index 74ef721..d76c61d 100644
--- a/include/asm-i386/pgtable-2level.h
+++ b/include/asm-i386/pgtable-2level.h
@@ -18,6 +18,9 @@ #define set_pte_at(mm,addr,ptep,pteval)
#define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval)
#define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval))
+#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
+#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)
+
#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte_low, 0))
#define pte_same(a, b) ((a).pte_low == (b).pte_low)
#define pte_page(x) pfn_to_page(pte_pfn(x))
diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h
index f1a8b45..3dda0f6 100644
--- a/include/asm-i386/pgtable-3level.h
+++ b/include/asm-i386/pgtable-3level.h
@@ -85,6 +85,26 @@ ((unsigned long) __va(pud_val(pud) & PAG
#define pmd_offset(pud, address) ((pmd_t *) pud_page(*(pud)) + \
pmd_index(address))
+/*
+ * For PTEs and PDEs, we must clear the P-bit first when clearing a page table
+ * entry, so clear the bottom half first and enforce ordering with a compiler
+ * barrier.
+ */
+static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+ ptep->pte_low = 0;
+ smp_wmb();
+ ptep->pte_high = 0;
+}
+
+static inline void pmd_clear(pmd_t *pmd)
+{
+ u32 *tmp = (u32 *)pmd;
+ *tmp = 0;
+ smp_wmb();
+ *(tmp + 1) = 0;
+}
+
static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
pte_t res;
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index 088a945..6313403 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -204,12 +204,10 @@ #undef TEST_ACCESS_OK
extern unsigned long pg0[];
#define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE))
-#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
/* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
#define pmd_none(x) (!(unsigned long)pmd_val(x))
#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT)
-#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)
#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
@@ -269,7 +267,7 @@ static inline pte_t ptep_get_and_clear_f
pte_t pte;
if (full) {
pte = *ptep;
- *ptep = __pte(0);
+ pte_clear(mm, addr, ptep);
} else {
pte = ptep_get_and_clear(mm, addr, ptep);
}
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h
index 8e80205..849155a 100644
--- a/include/asm-mips/bitops.h
+++ b/include/asm-mips/bitops.h
@@ -654,7 +654,12 @@ static inline unsigned long fls(unsigned
{
#ifdef CONFIG_32BIT
#ifdef CONFIG_CPU_MIPS32
- __asm__ ("clz %0, %1" : "=r" (word) : "r" (word));
+ __asm__ (
+ " .set mips32 \n"
+ " clz %0, %1 \n"
+ " .set mips0 \n"
+ : "=r" (word)
+ : "r" (word));
return 32 - word;
#else
@@ -678,7 +683,12 @@ #endif /* CONFIG_32BIT */
#ifdef CONFIG_64BIT
#ifdef CONFIG_CPU_MIPS64
- __asm__ ("dclz %0, %1" : "=r" (word) : "r" (word));
+ __asm__ (
+ " .set mips64 \n"
+ " dclz %0, %1 \n"
+ " .set mips0 \n"
+ : "=r" (word)
+ : "r" (word));
return 64 - word;
#else
diff --git a/include/asm-mips/byteorder.h b/include/asm-mips/byteorder.h
index 584f812..4ce5bc3 100644
--- a/include/asm-mips/byteorder.h
+++ b/include/asm-mips/byteorder.h
@@ -19,7 +19,9 @@ #ifdef CONFIG_CPU_MIPSR2
static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
{
__asm__(
+ " .set mips32r2 \n"
" wsbh %0, %1 \n"
+ " .set mips0 \n"
: "=r" (x)
: "r" (x));
@@ -30,8 +32,10 @@ #define __arch__swab16(x) ___arch__swab1
static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
{
__asm__(
+ " .set mips32r2 \n"
" wsbh %0, %1 \n"
" rotr %0, %0, 16 \n"
+ " .set mips0 \n"
: "=r" (x)
: "r" (x));
diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/interrupt.h
index 7743487..50baf6b 100644
--- a/include/asm-mips/interrupt.h
+++ b/include/asm-mips/interrupt.h
@@ -20,7 +20,9 @@ __asm__ (
" .set reorder \n"
" .set noat \n"
#ifdef CONFIG_CPU_MIPSR2
+ " .set mips32r2 \n"
" ei \n"
+ " .set mips0 \n"
#else
" mfc0 $1,$12 \n"
" ori $1,0x1f \n"
@@ -63,7 +65,9 @@ __asm__ (
" .set push \n"
" .set noat \n"
#ifdef CONFIG_CPU_MIPSR2
+ " .set mips32r2 \n"
" di \n"
+ " .set mips0 \n"
#else
" mfc0 $1,$12 \n"
" ori $1,0x1f \n"
@@ -103,8 +107,10 @@ __asm__ (
" .set reorder \n"
" .set noat \n"
#ifdef CONFIG_CPU_MIPSR2
+ " .set mips32r2 \n"
" di \\result \n"
" andi \\result, 1 \n"
+ " .set mips0 \n"
#else
" mfc0 \\result, $12 \n"
" ori $1, \\result, 0x1f \n"
@@ -133,9 +139,11 @@ #if defined(CONFIG_CPU_MIPSR2) && define
* Slow, but doesn't suffer from a relativly unlikely race
* condition we're having since days 1.
*/
+ " .set mips32r2 \n"
" beqz \\flags, 1f \n"
" di \n"
" ei \n"
+ " .set mips0 \n"
"1: \n"
#elif defined(CONFIG_CPU_MIPSR2)
/*
diff --git a/include/asm-mips/r4kcache.h b/include/asm-mips/r4kcache.h
index 0bcb79a..d9ee097 100644
--- a/include/asm-mips/r4kcache.h
+++ b/include/asm-mips/r4kcache.h
@@ -37,7 +37,7 @@ #define cache_op(op,addr) \
" cache %0, %1 \n" \
" .set pop \n" \
: \
- : "i" (op), "m" (*(unsigned char *)(addr)))
+ : "i" (op), "R" (*(unsigned char *)(addr)))
static inline void flush_icache_line_indexed(unsigned long addr)
{
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 60e56c6..a47ad70 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -408,6 +408,7 @@ ({ \
})
#define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map)
+#define for_each_possible_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map)
#define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map)
#define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 128d008..872042f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1383,6 +1383,7 @@ extern int bd_claim(struct block_device
extern void bd_release(struct block_device *);
/* fs/char_dev.c */
+#define CHRDEV_MAJOR_HASH_SIZE 255
extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
extern int register_chrdev_region(dev_t, unsigned, const char *);
extern int register_chrdev(unsigned int, const char *,
@@ -1390,25 +1391,17 @@ extern int register_chrdev(unsigned int,
extern int unregister_chrdev(unsigned int, const char *);
extern void unregister_chrdev_region(dev_t, unsigned);
extern int chrdev_open(struct inode *, struct file *);
-extern int get_chrdev_list(char *);
-extern void *acquire_chrdev_list(void);
-extern int count_chrdev_list(void);
-extern void *get_next_chrdev(void *);
-extern int get_chrdev_info(void *, int *, char **);
-extern void release_chrdev_list(void *);
+extern void chrdev_show(struct seq_file *,off_t);
/* fs/block_dev.c */
+#define BLKDEV_MAJOR_HASH_SIZE 255
#define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */
extern const char *__bdevname(dev_t, char *buffer);
extern const char *bdevname(struct block_device *bdev, char *buffer);
extern struct block_device *lookup_bdev(const char *);
extern struct block_device *open_bdev_excl(const char *, int, void *);
extern void close_bdev_excl(struct block_device *);
-extern void *acquire_blkdev_list(void);
-extern int count_blkdev_list(void);
-extern void *get_next_blkdev(void *);
-extern int get_blkdev_info(void *, int *, char **);
-extern void release_blkdev_list(void *);
+extern void blkdev_show(struct seq_file *,off_t);
extern void init_special_inode(struct inode *, umode_t, dev_t);
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index d7e7e63..cfaa4a2 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -966,11 +966,6 @@ void audit_syscall_entry(struct task_str
if (context->in_syscall) {
struct audit_context *newctx;
-#if defined(__NR_vm86) && defined(__NR_vm86old)
- /* vm86 mode should only be entered once */
- if (major == __NR_vm86 || major == __NR_vm86old)
- return;
-#endif
#if AUDIT_DEBUG
printk(KERN_ERR
"audit(:%d) pid=%d in syscall=%d;"
-
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