Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
[S390] kvm: extension capability for new address space layout
[S390] kvm: fix address mode switching
diff --git a/Makefile b/Makefile
index 522fa47..733dcba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 1
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
NAME = "Divemaster Edition"
# *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts
index 4c05334..e581866 100644
--- a/arch/arm/boot/dts/tegra-harmony.dts
+++ b/arch/arm/boot/dts/tegra-harmony.dts
@@ -57,14 +57,14 @@
};
sdhci@c8000200 {
- gpios = <&gpio 69 0>, /* cd, gpio PI5 */
- <&gpio 57 0>, /* wp, gpio PH1 */
- <&gpio 155 0>; /* power, gpio PT3 */
+ cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ wp-gpios = <&gpio 57 0>; /* gpio PH1 */
+ power-gpios = <&gpio 155 0>; /* gpio PT3 */
};
sdhci@c8000600 {
- gpios = <&gpio 58 0>, /* cd, gpio PH2 */
- <&gpio 59 0>, /* wp, gpio PH3 */
- <&gpio 70 0>; /* power, gpio PI6 */
+ cd-gpios = <&gpio 58 0>; /* gpio PH2 */
+ wp-gpios = <&gpio 59 0>; /* gpio PH3 */
+ power-gpios = <&gpio 70 0>; /* gpio PI6 */
};
};
diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts
index 1940cae..64cedca 100644
--- a/arch/arm/boot/dts/tegra-seaboard.dts
+++ b/arch/arm/boot/dts/tegra-seaboard.dts
@@ -21,8 +21,8 @@
};
sdhci@c8000400 {
- gpios = <&gpio 69 0>, /* cd, gpio PI5 */
- <&gpio 57 0>, /* wp, gpio PH1 */
- <&gpio 70 0>; /* power, gpio PI6 */
+ cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ wp-gpios = <&gpio 57 0>; /* gpio PH1 */
+ power-gpios = <&gpio 70 0>; /* gpio PI6 */
};
};
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 83dce85..a9e0dae 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -158,7 +158,7 @@
void __init dove_spi1_init(void)
{
- orion_spi_init(DOVE_SPI1_PHYS_BASE, get_tclk());
+ orion_spi_1_init(DOVE_SPI1_PHYS_BASE, get_tclk());
}
/*****************************************************************************
diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index 1561b03..79d6cd0 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -1160,7 +1160,7 @@
vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
- __raw_readl(S5P_VPLL_CON1), pll_4650);
+ __raw_readl(S5P_VPLL_CON1), pll_4650c);
clk_fout_apll.ops = &exynos4_fout_apll_ops;
clk_fout_mpll.rate = mpll;
diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c
index 1ae059b..ddd8686 100644
--- a/arch/arm/mach-exynos4/mct.c
+++ b/arch/arm/mach-exynos4/mct.c
@@ -132,12 +132,18 @@
return ((cycle_t)hi << 32) | lo;
}
+static void exynos4_frc_resume(struct clocksource *cs)
+{
+ exynos4_mct_frc_start(0, 0);
+}
+
struct clocksource mct_frc = {
.name = "mct-frc",
.rating = 400,
.read = exynos4_frc_read,
.mask = CLOCKSOURCE_MASK(64),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
+ .resume = exynos4_frc_resume,
};
static void __init exynos4_clocksource_init(void)
@@ -389,9 +395,11 @@
}
/* Setup the local clock events for a CPU */
-void __cpuinit local_timer_setup(struct clock_event_device *evt)
+int __cpuinit local_timer_setup(struct clock_event_device *evt)
{
exynos4_mct_tick_init(evt);
+
+ return 0;
}
int local_timer_ack(void)
diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c
index 7c2282c..df6ef1b 100644
--- a/arch/arm/mach-exynos4/platsmp.c
+++ b/arch/arm/mach-exynos4/platsmp.c
@@ -106,6 +106,8 @@
*/
spin_lock(&boot_lock);
spin_unlock(&boot_lock);
+
+ set_cpu_online(cpu, true);
}
int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
diff --git a/arch/arm/mach-exynos4/setup-keypad.c b/arch/arm/mach-exynos4/setup-keypad.c
index 1ee0ebf..7862bfb 100644
--- a/arch/arm/mach-exynos4/setup-keypad.c
+++ b/arch/arm/mach-exynos4/setup-keypad.c
@@ -19,15 +19,16 @@
if (rows > 8) {
/* Set all the necessary GPX2 pins: KP_ROW[0~7] */
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3));
+ s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3),
+ S3C_GPIO_PULL_UP);
/* Set all the necessary GPX3 pins: KP_ROW[8~] */
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPX3(0), (rows - 8),
- S3C_GPIO_SFN(3));
+ s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8),
+ S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
} else {
/* Set all the necessary GPX2 pins: KP_ROW[x] */
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), rows,
- S3C_GPIO_SFN(3));
+ s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3),
+ S3C_GPIO_PULL_UP);
}
/* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index fcf0ae9..8cdc730 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -32,6 +32,7 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mtd/physmap.h>
+#include <video/vga.h>
#include <mach/hardware.h>
#include <mach/platform.h>
@@ -154,6 +155,7 @@
static void __init ap_map_io(void)
{
iotable_init(ap_io_desc, ARRAY_SIZE(ap_io_desc));
+ vga_base = PCI_MEMORY_VADDR;
}
#define INTEGRATOR_SC_VALID_INT 0x003fffff
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index dd56bfb..11b86e5 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -27,7 +27,6 @@
#include <linux/spinlock.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <video/vga.h>
#include <mach/hardware.h>
#include <mach/platform.h>
@@ -505,7 +504,6 @@
pcibios_min_io = 0x6000;
pcibios_min_mem = 0x00100000;
- vga_base = PCI_MEMORY_VADDR;
/*
* Hook in our fault handler for PCI errors
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index ecbea92..a9f3183 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -262,45 +262,6 @@
.cols = 8,
};
-static int smdk6410_backlight_init(struct device *dev)
-{
- int ret;
-
- ret = gpio_request(S3C64XX_GPF(15), "Backlight");
- if (ret) {
- printk(KERN_ERR "failed to request GPF for PWM-OUT1\n");
- return ret;
- }
-
- /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */
- s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
-
- return 0;
-}
-
-static void smdk6410_backlight_exit(struct device *dev)
-{
- s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT);
- gpio_free(S3C64XX_GPF(15));
-}
-
-static struct platform_pwm_backlight_data smdk6410_backlight_data = {
- .pwm_id = 1,
- .max_brightness = 255,
- .dft_brightness = 255,
- .pwm_period_ns = 78770,
- .init = smdk6410_backlight_init,
- .exit = smdk6410_backlight_exit,
-};
-
-static struct platform_device smdk6410_backlight_device = {
- .name = "pwm-backlight",
- .dev = {
- .parent = &s3c_device_timer[1].dev,
- .platform_data = &smdk6410_backlight_data,
- },
-};
-
static struct map_desc smdk6410_iodesc[] = {};
static struct platform_device *smdk6410_devices[] __initdata = {
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index 302c426..3b44519 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -64,6 +64,17 @@
*/
DEFINE_SPINLOCK(clocks_lock);
+/* Global watchdog clock used by arch_wtd_reset() callback */
+struct clk *s3c2410_wdtclk;
+static int __init s3c_wdt_reset_init(void)
+{
+ s3c2410_wdtclk = clk_get(NULL, "watchdog");
+ if (IS_ERR(s3c2410_wdtclk))
+ printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
+ return 0;
+}
+arch_initcall(s3c_wdt_reset_init);
+
/* enable and disable calls for use with the clk struct */
static int clk_null_enable(struct clk *clk, int enable)
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index 87d5b38..73c66d4 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -9,6 +9,9 @@
* published by the Free Software Foundation.
*/
+#ifndef __ASM_PLAT_CLOCK_H
+#define __ASM_PLAT_CLOCK_H __FILE__
+
#include <linux/spinlock.h>
#include <linux/clkdev.h>
@@ -121,3 +124,8 @@
extern void s3c_pwmclk_init(void);
+/* Global watchdog clock used by arch_wtd_reset() callback */
+
+extern struct clk *s3c2410_wdtclk;
+
+#endif /* __ASM_PLAT_CLOCK_H */
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
index 54b762a..40dbb2b 100644
--- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h
+++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
@@ -10,6 +10,7 @@
* published by the Free Software Foundation.
*/
+#include <plat/clock.h>
#include <plat/regs-watchdog.h>
#include <mach/map.h>
@@ -19,17 +20,12 @@
static inline void arch_wdt_reset(void)
{
- struct clk *wdtclk;
-
printk("arch_reset: attempting watchdog reset\n");
__raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */
- wdtclk = clk_get(NULL, "watchdog");
- if (!IS_ERR(wdtclk)) {
- clk_enable(wdtclk);
- } else
- printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
+ if (s3c2410_wdtclk)
+ clk_enable(s3c2410_wdtclk);
/* put initial values into count and data */
__raw_writel(0x80, S3C2410_WTCNT);
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index bcaf16e..b596e54 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -785,10 +785,10 @@
{
char *s[4], *p, *major_s = NULL, *minor_s = NULL;
int ret;
- unsigned long major, minor, temp;
+ unsigned long major, minor;
int i = 0;
dev_t dev;
- u64 bps, iops;
+ u64 temp;
memset(s, 0, sizeof(s));
@@ -826,20 +826,23 @@
dev = MKDEV(major, minor);
- ret = blkio_check_dev_num(dev);
+ ret = strict_strtoull(s[1], 10, &temp);
if (ret)
- return ret;
+ return -EINVAL;
+
+ /* For rule removal, do not check for device presence. */
+ if (temp) {
+ ret = blkio_check_dev_num(dev);
+ if (ret)
+ return ret;
+ }
newpn->dev = dev;
- if (s[1] == NULL)
- return -EINVAL;
-
switch (plid) {
case BLKIO_POLICY_PROP:
- ret = strict_strtoul(s[1], 10, &temp);
- if (ret || (temp < BLKIO_WEIGHT_MIN && temp > 0) ||
- temp > BLKIO_WEIGHT_MAX)
+ if ((temp < BLKIO_WEIGHT_MIN && temp > 0) ||
+ temp > BLKIO_WEIGHT_MAX)
return -EINVAL;
newpn->plid = plid;
@@ -850,26 +853,18 @@
switch(fileid) {
case BLKIO_THROTL_read_bps_device:
case BLKIO_THROTL_write_bps_device:
- ret = strict_strtoull(s[1], 10, &bps);
- if (ret)
- return -EINVAL;
-
newpn->plid = plid;
newpn->fileid = fileid;
- newpn->val.bps = bps;
+ newpn->val.bps = temp;
break;
case BLKIO_THROTL_read_iops_device:
case BLKIO_THROTL_write_iops_device:
- ret = strict_strtoull(s[1], 10, &iops);
- if (ret)
- return -EINVAL;
-
- if (iops > THROTL_IOPS_MAX)
+ if (temp > THROTL_IOPS_MAX)
return -EINVAL;
newpn->plid = plid;
newpn->fileid = fileid;
- newpn->val.iops = (unsigned int)iops;
+ newpn->val.iops = (unsigned int)temp;
break;
}
break;
diff --git a/block/blk-core.c b/block/blk-core.c
index 90e1ffd..b2ed78a 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1167,7 +1167,7 @@
* true if merge was successful, otherwise false.
*/
static bool attempt_plug_merge(struct task_struct *tsk, struct request_queue *q,
- struct bio *bio)
+ struct bio *bio, unsigned int *request_count)
{
struct blk_plug *plug;
struct request *rq;
@@ -1176,10 +1176,13 @@
plug = tsk->plug;
if (!plug)
goto out;
+ *request_count = 0;
list_for_each_entry_reverse(rq, &plug->list, queuelist) {
int el_ret;
+ (*request_count)++;
+
if (rq->q != q)
continue;
@@ -1219,6 +1222,7 @@
struct blk_plug *plug;
int el_ret, rw_flags, where = ELEVATOR_INSERT_SORT;
struct request *req;
+ unsigned int request_count = 0;
/*
* low level driver can indicate that it wants pages above a
@@ -1237,7 +1241,7 @@
* Check if we can merge with the plugged list before grabbing
* any locks.
*/
- if (attempt_plug_merge(current, q, bio))
+ if (attempt_plug_merge(current, q, bio, &request_count))
goto out;
spin_lock_irq(q->queue_lock);
@@ -1302,11 +1306,10 @@
if (__rq->q != q)
plug->should_sort = 1;
}
- list_add_tail(&req->queuelist, &plug->list);
- plug->count++;
- drive_stat_acct(req, 1);
- if (plug->count >= BLK_MAX_REQUEST_COUNT)
+ if (request_count >= BLK_MAX_REQUEST_COUNT)
blk_flush_plug_list(plug, false);
+ list_add_tail(&req->queuelist, &plug->list);
+ drive_stat_acct(req, 1);
} else {
spin_lock_irq(q->queue_lock);
add_acct_request(q, req, where);
@@ -2634,7 +2637,6 @@
INIT_LIST_HEAD(&plug->list);
INIT_LIST_HEAD(&plug->cb_list);
plug->should_sort = 0;
- plug->count = 0;
/*
* If this is a nested plug, don't actually assign it. It will be
@@ -2718,7 +2720,6 @@
return;
list_splice_init(&plug->list, &list);
- plug->count = 0;
if (plug->should_sort) {
list_sort(NULL, &list, plug_rq_cmp);
diff --git a/block/blk-softirq.c b/block/blk-softirq.c
index 58340d0..1366a89 100644
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -115,7 +115,7 @@
/*
* Select completion CPU
*/
- if (test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags) && req->cpu != -1) {
+ if (req->cpu != -1) {
ccpu = req->cpu;
if (!test_bit(QUEUE_FLAG_SAME_FORCE, &q->queue_flags)) {
ccpu = blk_cpu_to_group(ccpu);
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 0ee17b5..e681805 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -258,11 +258,13 @@
ret = queue_var_store(&val, page, count);
spin_lock_irq(q->queue_lock);
- if (val) {
+ if (val == 2) {
queue_flag_set(QUEUE_FLAG_SAME_COMP, q);
- if (val == 2)
- queue_flag_set(QUEUE_FLAG_SAME_FORCE, q);
- } else {
+ queue_flag_set(QUEUE_FLAG_SAME_FORCE, q);
+ } else if (val == 1) {
+ queue_flag_set(QUEUE_FLAG_SAME_COMP, q);
+ queue_flag_clear(QUEUE_FLAG_SAME_FORCE, q);
+ } else if (val == 0) {
queue_flag_clear(QUEUE_FLAG_SAME_COMP, q);
queue_flag_clear(QUEUE_FLAG_SAME_FORCE, q);
}
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index a33bd43..16ace89 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -130,8 +130,8 @@
unsigned long slice_end;
long slice_resid;
- /* pending metadata requests */
- int meta_pending;
+ /* pending priority requests */
+ int prio_pending;
/* number of requests that are on the dispatch list or inside driver */
int dispatched;
@@ -684,8 +684,8 @@
if (rq_is_sync(rq1) != rq_is_sync(rq2))
return rq_is_sync(rq1) ? rq1 : rq2;
- if ((rq1->cmd_flags ^ rq2->cmd_flags) & REQ_META)
- return rq1->cmd_flags & REQ_META ? rq1 : rq2;
+ if ((rq1->cmd_flags ^ rq2->cmd_flags) & REQ_PRIO)
+ return rq1->cmd_flags & REQ_PRIO ? rq1 : rq2;
s1 = blk_rq_pos(rq1);
s2 = blk_rq_pos(rq2);
@@ -1612,9 +1612,9 @@
cfqq->cfqd->rq_queued--;
cfq_blkiocg_update_io_remove_stats(&(RQ_CFQG(rq))->blkg,
rq_data_dir(rq), rq_is_sync(rq));
- if (rq->cmd_flags & REQ_META) {
- WARN_ON(!cfqq->meta_pending);
- cfqq->meta_pending--;
+ if (rq->cmd_flags & REQ_PRIO) {
+ WARN_ON(!cfqq->prio_pending);
+ cfqq->prio_pending--;
}
}
@@ -3372,7 +3372,7 @@
* So both queues are sync. Let the new request get disk time if
* it's a metadata request and the current queue is doing regular IO.
*/
- if ((rq->cmd_flags & REQ_META) && !cfqq->meta_pending)
+ if ((rq->cmd_flags & REQ_PRIO) && !cfqq->prio_pending)
return true;
/*
@@ -3439,8 +3439,8 @@
struct cfq_io_context *cic = RQ_CIC(rq);
cfqd->rq_queued++;
- if (rq->cmd_flags & REQ_META)
- cfqq->meta_pending++;
+ if (rq->cmd_flags & REQ_PRIO)
+ cfqq->prio_pending++;
cfq_update_io_thinktime(cfqd, cfqq, cic);
cfq_update_io_seektime(cfqd, cfqq, rq);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 98de8f4..9955a53 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4250,7 +4250,7 @@
use_virtual_dma = can_use_virtual_dma & 1;
fdc_state[0].address = FDC1;
if (fdc_state[0].address == -1) {
- del_timer(&fd_timeout);
+ del_timer_sync(&fd_timeout);
err = -ENODEV;
goto out_unreg_region;
}
@@ -4261,7 +4261,7 @@
fdc = 0; /* reset fdc in case of unexpected interrupt */
err = floppy_grab_irq_and_dma();
if (err) {
- del_timer(&fd_timeout);
+ del_timer_sync(&fd_timeout);
err = -EBUSY;
goto out_unreg_region;
}
@@ -4318,7 +4318,7 @@
user_reset_fdc(-1, FD_RESET_ALWAYS, false);
}
fdc = 0;
- del_timer(&fd_timeout);
+ del_timer_sync(&fd_timeout);
current_drive = 0;
initialized = true;
if (have_no_fdc) {
@@ -4368,7 +4368,7 @@
unregister_blkdev(FLOPPY_MAJOR, "fd");
out_put_disk:
while (dr--) {
- del_timer(&motor_off_timer[dr]);
+ del_timer_sync(&motor_off_timer[dr]);
if (disks[dr]->queue)
blk_cleanup_queue(disks[dr]->queue);
put_disk(disks[dr]);
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 9e40b28..00c57c9 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -46,7 +46,7 @@
#define DRV_PFX "xen-blkback:"
#define DPRINTK(fmt, args...) \
- pr_debug(DRV_PFX "(%s:%d) " fmt ".\n", \
+ pr_debug(DRV_PFX "(%s:%d) " fmt ".\n", \
__func__, __LINE__, ##args)
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 3f129b4..5fd2010 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -590,7 +590,7 @@
/*
* Enforce precondition before potential leak point.
- * blkif_disconnect() is idempotent.
+ * xen_blkif_disconnect() is idempotent.
*/
xen_blkif_disconnect(be->blkif);
@@ -601,17 +601,17 @@
break;
case XenbusStateClosing:
- xen_blkif_disconnect(be->blkif);
xenbus_switch_state(dev, XenbusStateClosing);
break;
case XenbusStateClosed:
+ xen_blkif_disconnect(be->blkif);
xenbus_switch_state(dev, XenbusStateClosed);
if (xenbus_dev_is_online(dev))
break;
/* fall through if not online */
case XenbusStateUnknown:
- /* implies blkif_disconnect() via blkback_remove() */
+ /* implies xen_blkif_disconnect() via xen_blkbk_remove() */
device_unregister(&dev->dev);
break;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3ef4760..9cbac6b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -72,9 +72,15 @@
/* Apple MacBookAir3,1, MacBookAir3,2 */
{ USB_DEVICE(0x05ac, 0x821b) },
+ /* Apple MacBookAir4,1 */
+ { USB_DEVICE(0x05ac, 0x821f) },
+
/* Apple MacBookPro8,2 */
{ USB_DEVICE(0x05ac, 0x821a) },
+ /* Apple MacMini5,1 */
+ { USB_DEVICE(0x05ac, 0x8281) },
+
/* AVM BlueFRITZ! USB v2.0 */
{ USB_DEVICE(0x057c, 0x3800) },
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index 65d27af..04d353f 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -125,6 +125,13 @@
/* protocol structure registered with shared transport */
static struct st_proto_s ti_st_proto[MAX_BT_CHNL_IDS] = {
{
+ .chnl_id = HCI_EVENT_PKT, /* HCI Events */
+ .hdr_len = sizeof(struct hci_event_hdr),
+ .offset_len_in_hdr = offsetof(struct hci_event_hdr, plen),
+ .len_size = 1, /* sizeof(plen) in struct hci_event_hdr */
+ .reserve = 8,
+ },
+ {
.chnl_id = HCI_ACLDATA_PKT, /* ACL */
.hdr_len = sizeof(struct hci_acl_hdr),
.offset_len_in_hdr = offsetof(struct hci_acl_hdr, dlen),
@@ -138,13 +145,6 @@
.len_size = 1, /* sizeof(dlen) in struct hci_sco_hdr */
.reserve = 8,
},
- {
- .chnl_id = HCI_EVENT_PKT, /* HCI Events */
- .hdr_len = sizeof(struct hci_event_hdr),
- .offset_len_in_hdr = offsetof(struct hci_event_hdr, plen),
- .len_size = 1, /* sizeof(plen) in struct hci_event_hdr */
- .reserve = 8,
- },
};
/* Called from HCI core to initialize the device */
@@ -240,7 +240,7 @@
if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
return 0;
- for (i = 0; i < MAX_BT_CHNL_IDS; i++) {
+ for (i = MAX_BT_CHNL_IDS-1; i >= 0; i--) {
err = st_unregister(&ti_st_proto[i]);
if (err)
BT_ERR("st_unregister(%d) failed with error %d",
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 1ff5486..4c1a648 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -926,6 +926,9 @@
/*
* Reliable writes are used to implement Forced Unit Access and
* REQ_META accesses, and are supported only on MMCs.
+ *
+ * XXX: this really needs a good explanation of why REQ_META
+ * is treated special.
*/
bool do_rel_wr = ((req->cmd_flags & REQ_FUA) ||
(req->cmd_flags & REQ_META)) &&
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 25a8c2a..0caf3c3 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -1669,10 +1669,10 @@
u32 i = 0;
list_for_each_entry(comp, &priv->rx_list.list, list) {
- if (i <= cmd->rule_cnt) {
- rule_locs[i] = comp->fs.location;
- i++;
- }
+ if (i == cmd->rule_cnt)
+ return -EMSGSIZE;
+ rule_locs[i] = comp->fs.location;
+ i++;
}
cmd->data = MAX_FILER_IDX;
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 16ce45c..52a3900 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -428,6 +428,7 @@
dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE);
status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN);
+ greth->tx_bufs_length[greth->tx_next] = skb->len & GRETH_BD_LEN;
/* Wrap around descriptor ring */
if (greth->tx_next == GRETH_TXBD_NUM_MASK) {
@@ -490,7 +491,8 @@
if (nr_frags != 0)
status = GRETH_TXBD_MORE;
- status |= GRETH_TXBD_CSALL;
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ status |= GRETH_TXBD_CSALL;
status |= skb_headlen(skb) & GRETH_BD_LEN;
if (greth->tx_next == GRETH_TXBD_NUM_MASK)
status |= GRETH_BD_WR;
@@ -513,7 +515,9 @@
greth->tx_skbuff[curr_tx] = NULL;
bdp = greth->tx_bd_base + curr_tx;
- status = GRETH_TXBD_CSALL | GRETH_BD_EN;
+ status = GRETH_BD_EN;
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ status |= GRETH_TXBD_CSALL;
status |= frag->size & GRETH_BD_LEN;
/* Wrap around descriptor ring */
@@ -641,6 +645,7 @@
dev->stats.tx_fifo_errors++;
}
dev->stats.tx_packets++;
+ dev->stats.tx_bytes += greth->tx_bufs_length[greth->tx_last];
greth->tx_last = NEXT_TX(greth->tx_last);
greth->tx_free++;
}
@@ -695,6 +700,7 @@
greth->tx_skbuff[greth->tx_last] = NULL;
greth_update_tx_stats(dev, stat);
+ dev->stats.tx_bytes += skb->len;
bdp = greth->tx_bd_base + greth->tx_last;
@@ -796,6 +802,7 @@
memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len);
skb->protocol = eth_type_trans(skb, dev);
+ dev->stats.rx_bytes += pkt_len;
dev->stats.rx_packets++;
netif_receive_skb(skb);
}
@@ -910,6 +917,7 @@
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len;
netif_receive_skb(skb);
greth->rx_skbuff[greth->rx_cur] = newskb;
diff --git a/drivers/net/greth.h b/drivers/net/greth.h
index 9a0040d..232a622 100644
--- a/drivers/net/greth.h
+++ b/drivers/net/greth.h
@@ -103,6 +103,7 @@
unsigned char *tx_bufs[GRETH_TXBD_NUM];
unsigned char *rx_bufs[GRETH_RXBD_NUM];
+ u16 tx_bufs_length[GRETH_TXBD_NUM];
u16 tx_next;
u16 tx_last;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 2279039..e1fcc95 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1321,8 +1321,8 @@
if (ring_is_rsc_enabled(rx_ring))
pkt_is_rsc = ixgbe_get_rsc_state(rx_desc);
- /* if this is a skb from previous receive DMA will be 0 */
- if (rx_buffer_info->dma) {
+ /* linear means we are building an skb from multiple pages */
+ if (!skb_is_nonlinear(skb)) {
u16 hlen;
if (pkt_is_rsc &&
!(staterr & IXGBE_RXD_STAT_EOP) &&
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index dfc8272..ed2a397 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -799,5 +799,11 @@
}
}
-module_init(init_netconsole);
+/*
+ * Use late_initcall to ensure netconsole is
+ * initialized after network device driver if built-in.
+ *
+ * late_initcall() and module_init() are identical if built as module.
+ */
+late_initcall(init_netconsole);
module_exit(cleanup_netconsole);
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 10e5d98..edfa15d 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1465,7 +1465,12 @@
continue;
}
- mtu = pch->chan->mtu - hdrlen;
+ /*
+ * hdrlen includes the 2-byte PPP protocol field, but the
+ * MTU counts only the payload excluding the protocol field.
+ * (RFC1661 Section 2)
+ */
+ mtu = pch->chan->mtu - (hdrlen - 2);
if (mtu < 4)
mtu = 4;
if (flen > mtu)
diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c
index 1a3033d..d17d062 100644
--- a/drivers/net/pxa168_eth.c
+++ b/drivers/net/pxa168_eth.c
@@ -40,6 +40,7 @@
#include <linux/clk.h>
#include <linux/phy.h>
#include <linux/io.h>
+#include <linux/interrupt.h>
#include <linux/types.h>
#include <asm/pgtable.h>
#include <asm/system.h>
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 02339b3..c236670 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -407,6 +407,7 @@
RxOK = 0x0001,
/* RxStatusDesc */
+ RxBOVF = (1 << 24),
RxFOVF = (1 << 23),
RxRWT = (1 << 22),
RxRES = (1 << 21),
@@ -682,6 +683,7 @@
struct mii_if_info mii;
struct rtl8169_counters counters;
u32 saved_wolopts;
+ u32 opts1_mask;
struct rtl_fw {
const struct firmware *fw;
@@ -710,6 +712,7 @@
MODULE_FIRMWARE(FIRMWARE_8168D_2);
MODULE_FIRMWARE(FIRMWARE_8168E_1);
MODULE_FIRMWARE(FIRMWARE_8168E_2);
+MODULE_FIRMWARE(FIRMWARE_8168E_3);
MODULE_FIRMWARE(FIRMWARE_8105E_1);
static int rtl8169_open(struct net_device *dev);
@@ -3077,6 +3080,14 @@
netif_err(tp, link, dev, "PHY reset failed\n");
}
+static bool rtl_tbi_enabled(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return (tp->mac_version == RTL_GIGA_MAC_VER_01) &&
+ (RTL_R8(PHYstatus) & TBI_Enable);
+}
+
static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
@@ -3109,7 +3120,7 @@
ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full : 0));
- if (RTL_R8(PHYstatus) & TBI_Enable)
+ if (rtl_tbi_enabled(tp))
netif_info(tp, link, dev, "TBI auto-negotiating\n");
}
@@ -3319,9 +3330,16 @@
static void r810x_pll_power_down(struct rtl8169_private *tp)
{
+ void __iomem *ioaddr = tp->mmio_addr;
+
if (__rtl8169_get_wol(tp) & WAKE_ANY) {
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, MII_BMCR, 0x0000);
+
+ if (tp->mac_version == RTL_GIGA_MAC_VER_29 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_30)
+ RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
+ AcceptMulticast | AcceptMyPhys);
return;
}
@@ -3417,7 +3435,8 @@
rtl_writephy(tp, MII_BMCR, 0x0000);
if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
- tp->mac_version == RTL_GIGA_MAC_VER_33)
+ tp->mac_version == RTL_GIGA_MAC_VER_33 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_34)
RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
AcceptMulticast | AcceptMyPhys);
return;
@@ -3727,8 +3746,7 @@
tp->features |= rtl_try_msi(pdev, ioaddr, cfg);
RTL_W8(Cfg9346, Cfg9346_Lock);
- if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) &&
- (RTL_R8(PHYstatus) & TBI_Enable)) {
+ if (rtl_tbi_enabled(tp)) {
tp->set_speed = rtl8169_set_speed_tbi;
tp->get_settings = rtl8169_gset_tbi;
tp->phy_reset_enable = rtl8169_tbi_reset_enable;
@@ -3777,6 +3795,9 @@
tp->intr_event = cfg->intr_event;
tp->napi_event = cfg->napi_event;
+ tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ?
+ ~(RxBOVF | RxFOVF) : ~0;
+
init_timer(&tp->timer);
tp->timer.data = (unsigned long) dev;
tp->timer.function = rtl8169_phy_timer;
@@ -3988,6 +4009,7 @@
while (RTL_R8(TxPoll) & NPQ)
udelay(20);
} else if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+ RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
while (!(RTL_R32(TxConfig) & TXCFG_EMPTY))
udelay(100);
} else {
@@ -5314,7 +5336,7 @@
u32 status;
rmb();
- status = le32_to_cpu(desc->opts1);
+ status = le32_to_cpu(desc->opts1) & tp->opts1_mask;
if (status & DescOwn)
break;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index dc3fbf6..4a1374d 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6234,12 +6234,10 @@
}
}
-#ifdef BCM_KERNEL_SUPPORTS_8021Q
if (vlan_tx_tag_present(skb)) {
base_flags |= TXD_FLAG_VLAN;
vlan = vlan_tx_tag_get(skb);
}
-#endif
if (tg3_flag(tp, USE_JUMBO_BDFLAG) &&
!mss && skb->len > VLAN_ETH_FRAME_LEN)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 26f1ab8..e293a79 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1632,7 +1632,8 @@
u32 cmd, beacon0_valid, beacon1_valid;
if (!b43_is_mode(wl, NL80211_IFTYPE_AP) &&
- !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT))
+ !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) &&
+ !b43_is_mode(wl, NL80211_IFTYPE_ADHOC))
return;
/* This is the bottom half of the asynchronous beacon update. */
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 3774dd0..ef9ad79 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -1903,15 +1903,17 @@
static int ipw2100_net_init(struct net_device *dev)
{
struct ipw2100_priv *priv = libipw_priv(dev);
+
+ return ipw2100_up(priv, 1);
+}
+
+static int ipw2100_wdev_init(struct net_device *dev)
+{
+ struct ipw2100_priv *priv = libipw_priv(dev);
const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
struct wireless_dev *wdev = &priv->ieee->wdev;
- int ret;
int i;
- ret = ipw2100_up(priv, 1);
- if (ret)
- return ret;
-
memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
/* fill-out priv->ieee->bg_band */
@@ -6350,9 +6352,13 @@
"Error calling register_netdev.\n");
goto fail;
}
+ registered = 1;
+
+ err = ipw2100_wdev_init(dev);
+ if (err)
+ goto fail;
mutex_lock(&priv->action_mutex);
- registered = 1;
IPW_DEBUG_INFO("%s: Bound to %s\n", dev->name, pci_name(pci_dev));
@@ -6389,7 +6395,8 @@
fail_unlock:
mutex_unlock(&priv->action_mutex);
-
+ wiphy_unregister(priv->ieee->wdev.wiphy);
+ kfree(priv->ieee->bg_band.channels);
fail:
if (dev) {
if (registered)
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 87813c3..4ffebed 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11425,16 +11425,23 @@
/* Called by register_netdev() */
static int ipw_net_init(struct net_device *dev)
{
+ int rc = 0;
+ struct ipw_priv *priv = libipw_priv(dev);
+
+ mutex_lock(&priv->mutex);
+ if (ipw_up(priv))
+ rc = -EIO;
+ mutex_unlock(&priv->mutex);
+
+ return rc;
+}
+
+static int ipw_wdev_init(struct net_device *dev)
+{
int i, rc = 0;
struct ipw_priv *priv = libipw_priv(dev);
const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
struct wireless_dev *wdev = &priv->ieee->wdev;
- mutex_lock(&priv->mutex);
-
- if (ipw_up(priv)) {
- rc = -EIO;
- goto out;
- }
memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
@@ -11519,13 +11526,9 @@
set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev);
/* With that information in place, we can now register the wiphy... */
- if (wiphy_register(wdev->wiphy)) {
+ if (wiphy_register(wdev->wiphy))
rc = -EIO;
- goto out;
- }
-
out:
- mutex_unlock(&priv->mutex);
return rc;
}
@@ -11832,14 +11835,22 @@
goto out_remove_sysfs;
}
+ err = ipw_wdev_init(net_dev);
+ if (err) {
+ IPW_ERROR("failed to register wireless device\n");
+ goto out_unregister_netdev;
+ }
+
#ifdef CONFIG_IPW2200_PROMISCUOUS
if (rtap_iface) {
err = ipw_prom_alloc(priv);
if (err) {
IPW_ERROR("Failed to register promiscuous network "
"device (error %d).\n", err);
- unregister_netdev(priv->net_dev);
- goto out_remove_sysfs;
+ wiphy_unregister(priv->ieee->wdev.wiphy);
+ kfree(priv->ieee->a_band.channels);
+ kfree(priv->ieee->bg_band.channels);
+ goto out_unregister_netdev;
}
}
#endif
@@ -11851,6 +11862,8 @@
return 0;
+ out_unregister_netdev:
+ unregister_netdev(priv->net_dev);
out_remove_sysfs:
sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group);
out_release_irq:
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index b0ae4de..f9c3cd9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2140,7 +2140,12 @@
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+ /*
+ * Including the following line will crash some AP's. This
+ * workaround removes the stimulus which causes the crash until
+ * the AP software can be fixed.
hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ */
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index ef67f67..0019dfd 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3697,14 +3697,15 @@
rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®);
/* Apparently the data is read from end to start */
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3,
- (u32 *)&rt2x00dev->eeprom[i]);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2,
- (u32 *)&rt2x00dev->eeprom[i + 2]);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1,
- (u32 *)&rt2x00dev->eeprom[i + 4]);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0,
- (u32 *)&rt2x00dev->eeprom[i + 6]);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, ®);
+ /* The returned value is in CPU order, but eeprom is le */
+ rt2x00dev->eeprom[i] = cpu_to_le32(reg);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, ®);
+ *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, ®);
+ *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, ®);
+ *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);
mutex_unlock(&rt2x00dev->csr_mutex);
}
@@ -3870,19 +3871,23 @@
return -ENODEV;
}
- if (!rt2x00_rf(rt2x00dev, RF2820) &&
- !rt2x00_rf(rt2x00dev, RF2850) &&
- !rt2x00_rf(rt2x00dev, RF2720) &&
- !rt2x00_rf(rt2x00dev, RF2750) &&
- !rt2x00_rf(rt2x00dev, RF3020) &&
- !rt2x00_rf(rt2x00dev, RF2020) &&
- !rt2x00_rf(rt2x00dev, RF3021) &&
- !rt2x00_rf(rt2x00dev, RF3022) &&
- !rt2x00_rf(rt2x00dev, RF3052) &&
- !rt2x00_rf(rt2x00dev, RF3320) &&
- !rt2x00_rf(rt2x00dev, RF5370) &&
- !rt2x00_rf(rt2x00dev, RF5390)) {
- ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
+ switch (rt2x00dev->chip.rf) {
+ case RF2820:
+ case RF2850:
+ case RF2720:
+ case RF2750:
+ case RF3020:
+ case RF2020:
+ case RF3021:
+ case RF3022:
+ case RF3052:
+ case RF3320:
+ case RF5370:
+ case RF5390:
+ break;
+ default:
+ ERROR(rt2x00dev, "Invalid RF chipset 0x%x detected.\n",
+ rt2x00dev->chip.rf);
return -ENODEV;
}
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index a3f5162..462fbc2 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -1242,7 +1242,7 @@
int ret = 0;
BUG_ON(!is_ephemeral(pool));
- zbud_decompress(virt_to_page(data), pampd);
+ zbud_decompress((struct page *)(data), pampd);
zbud_free_and_delist((struct zbud_hdr *)pampd);
atomic_dec(&zcache_curr_eph_pampd_count);
return ret;
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 410fba4..809cbda 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -494,15 +494,16 @@
asminline_call(&cmn_regs, cru_rom_addr);
die_nmi_called = 1;
spin_unlock_irqrestore(&rom_lock, rom_pl);
- if (!is_icru) {
- if (cmn_regs.u1.ral == 0) {
- printk(KERN_WARNING "hpwdt: An NMI occurred, "
- "but unable to determine source.\n");
- }
- }
if (allow_kdump)
hpwdt_stop();
+
+ if (!is_icru) {
+ if (cmn_regs.u1.ral == 0) {
+ panic("An NMI occurred, "
+ "but unable to determine source.\n");
+ }
+ }
panic("An NMI occurred, please see the Integrated "
"Management Log for details.\n");
diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c
index 7d82ada..102aed0 100644
--- a/drivers/watchdog/lantiq_wdt.c
+++ b/drivers/watchdog/lantiq_wdt.c
@@ -51,16 +51,16 @@
static void
ltq_wdt_enable(void)
{
- ltq_wdt_timeout = ltq_wdt_timeout *
+ unsigned long int timeout = ltq_wdt_timeout *
(ltq_io_region_clk_rate / LTQ_WDT_DIVIDER) + 0x1000;
- if (ltq_wdt_timeout > LTQ_MAX_TIMEOUT)
- ltq_wdt_timeout = LTQ_MAX_TIMEOUT;
+ if (timeout > LTQ_MAX_TIMEOUT)
+ timeout = LTQ_MAX_TIMEOUT;
/* write the first password magic */
ltq_w32(LTQ_WDT_PW1, ltq_wdt_membase + LTQ_WDT_CR);
/* write the second magic plus the configuration and new timeout */
ltq_w32(LTQ_WDT_SR_EN | LTQ_WDT_SR_PWD | LTQ_WDT_SR_CLKDIV |
- LTQ_WDT_PW2 | ltq_wdt_timeout, ltq_wdt_membase + LTQ_WDT_CR);
+ LTQ_WDT_PW2 | timeout, ltq_wdt_membase + LTQ_WDT_CR);
}
static void
diff --git a/drivers/watchdog/sbc_epx_c3.c b/drivers/watchdog/sbc_epx_c3.c
index 3066a51..eaca366 100644
--- a/drivers/watchdog/sbc_epx_c3.c
+++ b/drivers/watchdog/sbc_epx_c3.c
@@ -173,7 +173,7 @@
.notifier_call = epx_c3_notify_sys,
};
-static const char banner[] __initdata = KERN_INFO PFX
+static const char banner[] __initconst = KERN_INFO PFX
"Hardware Watchdog Timer for Winsystems EPX-C3 SBC: 0.1\n";
static int __init watchdog_init(void)
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index d33520d..1199da0 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -59,7 +59,7 @@
static int watchdog_ping(struct watchdog_device *wddev)
{
- if (test_bit(WDOG_ACTIVE, &wdd->status)) {
+ if (test_bit(WDOG_ACTIVE, &wddev->status)) {
if (wddev->ops->ping)
return wddev->ops->ping(wddev); /* ping the watchdog */
else
@@ -81,12 +81,12 @@
{
int err;
- if (!test_bit(WDOG_ACTIVE, &wdd->status)) {
+ if (!test_bit(WDOG_ACTIVE, &wddev->status)) {
err = wddev->ops->start(wddev);
if (err < 0)
return err;
- set_bit(WDOG_ACTIVE, &wdd->status);
+ set_bit(WDOG_ACTIVE, &wddev->status);
}
return 0;
}
@@ -105,18 +105,18 @@
{
int err = -EBUSY;
- if (test_bit(WDOG_NO_WAY_OUT, &wdd->status)) {
+ if (test_bit(WDOG_NO_WAY_OUT, &wddev->status)) {
pr_info("%s: nowayout prevents watchdog to be stopped!\n",
- wdd->info->identity);
+ wddev->info->identity);
return err;
}
- if (test_bit(WDOG_ACTIVE, &wdd->status)) {
+ if (test_bit(WDOG_ACTIVE, &wddev->status)) {
err = wddev->ops->stop(wddev);
if (err < 0)
return err;
- clear_bit(WDOG_ACTIVE, &wdd->status);
+ clear_bit(WDOG_ACTIVE, &wddev->status);
}
return 0;
}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index d11fd28..538f65a 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2328,7 +2328,12 @@
else
new_key.offset = destoff;
- trans = btrfs_start_transaction(root, 1);
+ /*
+ * 1 - adjusting old extent (we may have to split it)
+ * 1 - add new extent
+ * 1 - inode update
+ */
+ trans = btrfs_start_transaction(root, 3);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
goto out;
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index e76bfeb..30acd22 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -351,9 +351,7 @@
build_avpair_blob(struct cifs_ses *ses, const struct nls_table *nls_cp)
{
unsigned int dlen;
- unsigned int wlen;
- unsigned int size = 6 * sizeof(struct ntlmssp2_name);
- __le64 curtime;
+ unsigned int size = 2 * sizeof(struct ntlmssp2_name);
char *defdmname = "WORKGROUP";
unsigned char *blobptr;
struct ntlmssp2_name *attrptr;
@@ -365,15 +363,14 @@
}
dlen = strlen(ses->domainName);
- wlen = strlen(ses->server->hostname);
- /* The length of this blob is a size which is
- * six times the size of a structure which holds name/size +
- * two times the unicode length of a domain name +
- * two times the unicode length of a server name +
- * size of a timestamp (which is 8 bytes).
+ /*
+ * The length of this blob is two times the size of a
+ * structure (av pair) which holds name/size
+ * ( for NTLMSSP_AV_NB_DOMAIN_NAME followed by NTLMSSP_AV_EOL ) +
+ * unicode length of a netbios domain name
*/
- ses->auth_key.len = size + 2 * (2 * dlen) + 2 * (2 * wlen) + 8;
+ ses->auth_key.len = size + 2 * dlen;
ses->auth_key.response = kzalloc(ses->auth_key.len, GFP_KERNEL);
if (!ses->auth_key.response) {
ses->auth_key.len = 0;
@@ -384,44 +381,15 @@
blobptr = ses->auth_key.response;
attrptr = (struct ntlmssp2_name *) blobptr;
+ /*
+ * As defined in MS-NTLM 3.3.2, just this av pair field
+ * is sufficient as part of the temp
+ */
attrptr->type = cpu_to_le16(NTLMSSP_AV_NB_DOMAIN_NAME);
attrptr->length = cpu_to_le16(2 * dlen);
blobptr = (unsigned char *)attrptr + sizeof(struct ntlmssp2_name);
cifs_strtoUCS((__le16 *)blobptr, ses->domainName, dlen, nls_cp);
- blobptr += 2 * dlen;
- attrptr = (struct ntlmssp2_name *) blobptr;
-
- attrptr->type = cpu_to_le16(NTLMSSP_AV_NB_COMPUTER_NAME);
- attrptr->length = cpu_to_le16(2 * wlen);
- blobptr = (unsigned char *)attrptr + sizeof(struct ntlmssp2_name);
- cifs_strtoUCS((__le16 *)blobptr, ses->server->hostname, wlen, nls_cp);
-
- blobptr += 2 * wlen;
- attrptr = (struct ntlmssp2_name *) blobptr;
-
- attrptr->type = cpu_to_le16(NTLMSSP_AV_DNS_DOMAIN_NAME);
- attrptr->length = cpu_to_le16(2 * dlen);
- blobptr = (unsigned char *)attrptr + sizeof(struct ntlmssp2_name);
- cifs_strtoUCS((__le16 *)blobptr, ses->domainName, dlen, nls_cp);
-
- blobptr += 2 * dlen;
- attrptr = (struct ntlmssp2_name *) blobptr;
-
- attrptr->type = cpu_to_le16(NTLMSSP_AV_DNS_COMPUTER_NAME);
- attrptr->length = cpu_to_le16(2 * wlen);
- blobptr = (unsigned char *)attrptr + sizeof(struct ntlmssp2_name);
- cifs_strtoUCS((__le16 *)blobptr, ses->server->hostname, wlen, nls_cp);
-
- blobptr += 2 * wlen;
- attrptr = (struct ntlmssp2_name *) blobptr;
-
- attrptr->type = cpu_to_le16(NTLMSSP_AV_TIMESTAMP);
- attrptr->length = cpu_to_le16(sizeof(__le64));
- blobptr = (unsigned char *)attrptr + sizeof(struct ntlmssp2_name);
- curtime = cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
- memcpy(blobptr, &curtime, sizeof(__le64));
-
return 0;
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index f93eb94..54b8f1e 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -548,6 +548,12 @@
struct inode *dir = dentry->d_inode;
struct dentry *child;
+ if (!dir) {
+ dput(dentry);
+ dentry = ERR_PTR(-ENOENT);
+ break;
+ }
+
/* skip separators */
while (*s == sep)
s++;
@@ -563,10 +569,6 @@
mutex_unlock(&dir->i_mutex);
dput(dentry);
dentry = child;
- if (!dentry->d_inode) {
- dput(dentry);
- dentry = ERR_PTR(-ENOENT);
- }
} while (!IS_ERR(dentry));
_FreeXid(xid);
kfree(full_path);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index aac37d9..a80f7bd 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -4079,7 +4079,8 @@
T2_FNEXT_RSP_PARMS *parms;
char *response_data;
int rc = 0;
- int bytes_returned, name_len;
+ int bytes_returned;
+ unsigned int name_len;
__u16 params, byte_count;
cFYI(1, "In FindNext");
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 633c246..f4af4cc 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1298,7 +1298,7 @@
/* ignore */
} else if (strnicmp(data, "guest", 5) == 0) {
/* ignore */
- } else if (strnicmp(data, "rw", 2) == 0) {
+ } else if (strnicmp(data, "rw", 2) == 0 && strlen(data) == 2) {
/* ignore */
} else if (strnicmp(data, "ro", 2) == 0) {
/* ignore */
@@ -1401,7 +1401,7 @@
vol->server_ino = 1;
} else if (strnicmp(data, "noserverino", 9) == 0) {
vol->server_ino = 0;
- } else if (strnicmp(data, "rwpidforward", 4) == 0) {
+ } else if (strnicmp(data, "rwpidforward", 12) == 0) {
vol->rwpidforward = 1;
} else if (strnicmp(data, "cifsacl", 7) == 0) {
vol->cifs_acl = 1;
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 04da6ac..12661e1 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1134,7 +1134,7 @@
return bh;
if (buffer_uptodate(bh))
return bh;
- ll_rw_block(READ_META, 1, &bh);
+ ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh);
wait_on_buffer(bh);
if (buffer_uptodate(bh))
return bh;
@@ -2807,7 +2807,7 @@
trace_ext3_load_inode(inode);
get_bh(bh);
bh->b_end_io = end_buffer_read_sync;
- submit_bh(READ_META, bh);
+ submit_bh(READ | REQ_META | REQ_PRIO, bh);
wait_on_buffer(bh);
if (!buffer_uptodate(bh)) {
ext3_error(inode->i_sb, "ext3_get_inode_loc",
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 5571708..0629e09 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -922,7 +922,8 @@
bh = ext3_getblk(NULL, dir, b++, 0, &err);
bh_use[ra_max] = bh;
if (bh)
- ll_rw_block(READ_META, 1, &bh);
+ ll_rw_block(READ | REQ_META | REQ_PRIO,
+ 1, &bh);
}
}
if ((bh = bh_use[ra_ptr++]) == NULL)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 18d2558..986e238 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -647,7 +647,7 @@
return bh;
if (buffer_uptodate(bh))
return bh;
- ll_rw_block(READ_META, 1, &bh);
+ ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh);
wait_on_buffer(bh);
if (buffer_uptodate(bh))
return bh;
@@ -3298,7 +3298,7 @@
trace_ext4_load_inode(inode);
get_bh(bh);
bh->b_end_io = end_buffer_read_sync;
- submit_bh(READ_META, bh);
+ submit_bh(READ | REQ_META | REQ_PRIO, bh);
wait_on_buffer(bh);
if (!buffer_uptodate(bh)) {
EXT4_ERROR_INODE_BLOCK(inode, block,
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index f8068c7..1c924fa 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -922,7 +922,8 @@
bh = ext4_getblk(NULL, dir, b++, 0, &err);
bh_use[ra_max] = bh;
if (bh)
- ll_rw_block(READ_META, 1, &bh);
+ ll_rw_block(READ | REQ_META | REQ_PRIO,
+ 1, &bh);
}
}
if ((bh = bh_use[ra_ptr++]) == NULL)
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 85c6292..5986464 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -624,9 +624,9 @@
bh->b_end_io = end_buffer_write_sync;
get_bh(bh);
if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags))
- submit_bh(WRITE_SYNC | REQ_META, bh);
+ submit_bh(WRITE_SYNC | REQ_META | REQ_PRIO, bh);
else
- submit_bh(WRITE_FLUSH_FUA | REQ_META, bh);
+ submit_bh(WRITE_FLUSH_FUA | REQ_META | REQ_PRIO, bh);
wait_on_buffer(bh);
if (!buffer_uptodate(bh))
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 747238c..be29858 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -37,7 +37,7 @@
{
struct buffer_head *bh, *head;
int nr_underway = 0;
- int write_op = REQ_META |
+ int write_op = REQ_META | REQ_PRIO |
(wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : WRITE);
BUG_ON(!PageLocked(page));
@@ -225,7 +225,7 @@
}
bh->b_end_io = end_buffer_read_sync;
get_bh(bh);
- submit_bh(READ_SYNC | REQ_META, bh);
+ submit_bh(READ_SYNC | REQ_META | REQ_PRIO, bh);
if (!(flags & DIO_WAIT))
return 0;
@@ -435,7 +435,7 @@
if (buffer_uptodate(first_bh))
goto out;
if (!buffer_locked(first_bh))
- ll_rw_block(READ_SYNC | REQ_META, 1, &first_bh);
+ ll_rw_block(READ_SYNC | REQ_META | REQ_PRIO, 1, &first_bh);
dblock++;
extlen--;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 3bc073a..079587e 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -224,7 +224,7 @@
bio->bi_end_io = end_bio_io_page;
bio->bi_private = page;
- submit_bio(READ_SYNC | REQ_META, bio);
+ submit_bio(READ_SYNC | REQ_META | REQ_PRIO, bio);
wait_on_page_locked(page);
bio_put(bio);
if (!PageUptodate(page)) {
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 42e8d23..0e8bb13 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -709,7 +709,7 @@
set_buffer_uptodate(bh);
if (!buffer_uptodate(bh)) {
- ll_rw_block(READ_META, 1, &bh);
+ ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh);
wait_on_buffer(bh);
if (!buffer_uptodate(bh))
goto unlock_out;
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 25b6a88..5afaa58 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -877,30 +877,54 @@
struct numa_maps md;
};
-static void gather_stats(struct page *page, struct numa_maps *md, int pte_dirty)
+static void gather_stats(struct page *page, struct numa_maps *md, int pte_dirty,
+ unsigned long nr_pages)
{
int count = page_mapcount(page);
- md->pages++;
+ md->pages += nr_pages;
if (pte_dirty || PageDirty(page))
- md->dirty++;
+ md->dirty += nr_pages;
if (PageSwapCache(page))
- md->swapcache++;
+ md->swapcache += nr_pages;
if (PageActive(page) || PageUnevictable(page))
- md->active++;
+ md->active += nr_pages;
if (PageWriteback(page))
- md->writeback++;
+ md->writeback += nr_pages;
if (PageAnon(page))
- md->anon++;
+ md->anon += nr_pages;
if (count > md->mapcount_max)
md->mapcount_max = count;
- md->node[page_to_nid(page)]++;
+ md->node[page_to_nid(page)] += nr_pages;
+}
+
+static struct page *can_gather_numa_stats(pte_t pte, struct vm_area_struct *vma,
+ unsigned long addr)
+{
+ struct page *page;
+ int nid;
+
+ if (!pte_present(pte))
+ return NULL;
+
+ page = vm_normal_page(vma, addr, pte);
+ if (!page)
+ return NULL;
+
+ if (PageReserved(page))
+ return NULL;
+
+ nid = page_to_nid(page);
+ if (!node_isset(nid, node_states[N_HIGH_MEMORY]))
+ return NULL;
+
+ return page;
}
static int gather_pte_stats(pmd_t *pmd, unsigned long addr,
@@ -912,26 +936,32 @@
pte_t *pte;
md = walk->private;
+ spin_lock(&walk->mm->page_table_lock);
+ if (pmd_trans_huge(*pmd)) {
+ if (pmd_trans_splitting(*pmd)) {
+ spin_unlock(&walk->mm->page_table_lock);
+ wait_split_huge_page(md->vma->anon_vma, pmd);
+ } else {
+ pte_t huge_pte = *(pte_t *)pmd;
+ struct page *page;
+
+ page = can_gather_numa_stats(huge_pte, md->vma, addr);
+ if (page)
+ gather_stats(page, md, pte_dirty(huge_pte),
+ HPAGE_PMD_SIZE/PAGE_SIZE);
+ spin_unlock(&walk->mm->page_table_lock);
+ return 0;
+ }
+ } else {
+ spin_unlock(&walk->mm->page_table_lock);
+ }
+
orig_pte = pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
do {
- struct page *page;
- int nid;
-
- if (!pte_present(*pte))
- continue;
-
- page = vm_normal_page(md->vma, addr, *pte);
+ struct page *page = can_gather_numa_stats(*pte, md->vma, addr);
if (!page)
continue;
-
- if (PageReserved(page))
- continue;
-
- nid = page_to_nid(page);
- if (!node_isset(nid, node_states[N_HIGH_MEMORY]))
- continue;
-
- gather_stats(page, md, pte_dirty(*pte));
+ gather_stats(page, md, pte_dirty(*pte), 1);
} while (pte++, addr += PAGE_SIZE, addr != end);
pte_unmap_unlock(orig_pte, ptl);
@@ -952,7 +982,7 @@
return 0;
md = walk->private;
- gather_stats(page, md, pte_dirty(*pte));
+ gather_stats(page, md, pte_dirty(*pte), 1);
return 0;
}
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 32f0076..71fc53b 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -124,6 +124,7 @@
__REQ_SYNC, /* request is sync (sync write or read) */
__REQ_META, /* metadata io request */
+ __REQ_PRIO, /* boost priority in cfq */
__REQ_DISCARD, /* request to discard sectors */
__REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */
@@ -161,14 +162,15 @@
#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER)
#define REQ_SYNC (1 << __REQ_SYNC)
#define REQ_META (1 << __REQ_META)
+#define REQ_PRIO (1 << __REQ_PRIO)
#define REQ_DISCARD (1 << __REQ_DISCARD)
#define REQ_NOIDLE (1 << __REQ_NOIDLE)
#define REQ_FAILFAST_MASK \
(REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
#define REQ_COMMON_MASK \
- (REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_DISCARD | \
- REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE)
+ (REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | \
+ REQ_DISCARD | REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE)
#define REQ_CLONE_MASK REQ_COMMON_MASK
#define REQ_RAHEAD (1 << __REQ_RAHEAD)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 84b15d5..7fbaa91 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -873,7 +873,6 @@
struct list_head list;
struct list_head cb_list;
unsigned int should_sort;
- unsigned int count;
};
#define BLK_MAX_REQUEST_COUNT 16
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c2bd68f..277f497 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -162,10 +162,8 @@
#define READA RWA_MASK
#define READ_SYNC (READ | REQ_SYNC)
-#define READ_META (READ | REQ_META)
#define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE)
#define WRITE_ODIRECT (WRITE | REQ_SYNC)
-#define WRITE_META (WRITE | REQ_META)
#define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH)
#define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA)
#define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA)
diff --git a/init/main.c b/init/main.c
index 9c51ee7..2a9b88a 100644
--- a/init/main.c
+++ b/init/main.c
@@ -209,8 +209,19 @@
static int __init loglevel(char *str)
{
- get_option(&str, &console_loglevel);
- return 0;
+ int newlevel;
+
+ /*
+ * Only update loglevel value when a correct setting was passed,
+ * to prevent blind crashes (when loglevel being set to 0) that
+ * are quite hard to debug
+ */
+ if (get_option(&str, &newlevel)) {
+ console_loglevel = newlevel;
+ return 0;
+ }
+
+ return -EINVAL;
}
early_param("loglevel", loglevel);
diff --git a/lib/xz/xz_dec_bcj.c b/lib/xz/xz_dec_bcj.c
index e51e255..a768e6d 100644
--- a/lib/xz/xz_dec_bcj.c
+++ b/lib/xz/xz_dec_bcj.c
@@ -441,8 +441,12 @@
* next filter in the chain. Apply the BCJ filter on the new data
* in the output buffer. If everything cannot be filtered, copy it
* to temp and rewind the output buffer position accordingly.
+ *
+ * This needs to be always run when temp.size == 0 to handle a special
+ * case where the output buffer is full and the next filter has no
+ * more output coming but hasn't returned XZ_STREAM_END yet.
*/
- if (s->temp.size < b->out_size - b->out_pos) {
+ if (s->temp.size < b->out_size - b->out_pos || s->temp.size == 0) {
out_start = b->out_pos;
memcpy(b->out + b->out_pos, s->temp.buf, s->temp.size);
b->out_pos += s->temp.size;
@@ -465,16 +469,25 @@
s->temp.size = b->out_pos - out_start;
b->out_pos -= s->temp.size;
memcpy(s->temp.buf, b->out + b->out_pos, s->temp.size);
+
+ /*
+ * If there wasn't enough input to the next filter to fill
+ * the output buffer with unfiltered data, there's no point
+ * to try decoding more data to temp.
+ */
+ if (b->out_pos + s->temp.size < b->out_size)
+ return XZ_OK;
}
/*
- * If we have unfiltered data in temp, try to fill by decoding more
- * data from the next filter. Apply the BCJ filter on temp. Then we
- * hopefully can fill the actual output buffer by copying filtered
- * data from temp. A mix of filtered and unfiltered data may be left
- * in temp; it will be taken care on the next call to this function.
+ * We have unfiltered data in temp. If the output buffer isn't full
+ * yet, try to fill the temp buffer by decoding more data from the
+ * next filter. Apply the BCJ filter on temp. Then we hopefully can
+ * fill the actual output buffer by copying filtered data from temp.
+ * A mix of filtered and unfiltered data may be left in temp; it will
+ * be taken care on the next call to this function.
*/
- if (s->temp.size > 0) {
+ if (b->out_pos < b->out_size) {
/* Make b->out{,_pos,_size} temporarily point to s->temp. */
s->out = b->out;
s->out_pos = b->out_pos;
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index d6edf8d..a87da52 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -359,6 +359,17 @@
return max(5UL * 60 * HZ, interval);
}
+/*
+ * Clear pending bit and wakeup anybody waiting for flusher thread creation or
+ * shutdown
+ */
+static void bdi_clear_pending(struct backing_dev_info *bdi)
+{
+ clear_bit(BDI_pending, &bdi->state);
+ smp_mb__after_clear_bit();
+ wake_up_bit(&bdi->state, BDI_pending);
+}
+
static int bdi_forker_thread(void *ptr)
{
struct bdi_writeback *me = ptr;
@@ -390,6 +401,13 @@
}
spin_lock_bh(&bdi_lock);
+ /*
+ * In the following loop we are going to check whether we have
+ * some work to do without any synchronization with tasks
+ * waking us up to do work for them. So we have to set task
+ * state already here so that we don't miss wakeups coming
+ * after we verify some condition.
+ */
set_current_state(TASK_INTERRUPTIBLE);
list_for_each_entry(bdi, &bdi_list, bdi_list) {
@@ -469,11 +487,13 @@
spin_unlock_bh(&bdi->wb_lock);
wake_up_process(task);
}
+ bdi_clear_pending(bdi);
break;
case KILL_THREAD:
__set_current_state(TASK_RUNNING);
kthread_stop(task);
+ bdi_clear_pending(bdi);
break;
case NO_ACTION:
@@ -489,16 +509,8 @@
else
schedule_timeout(msecs_to_jiffies(dirty_writeback_interval * 10));
try_to_freeze();
- /* Back to the main loop */
- continue;
+ break;
}
-
- /*
- * Clear pending bit and wakeup anybody waiting to tear us down.
- */
- clear_bit(BDI_pending, &bdi->state);
- smp_mb__after_clear_bit();
- wake_up_bit(&bdi->state, BDI_pending);
}
return 0;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index a40170e..7ef4eb4 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -58,8 +58,8 @@
if (status)
return;
- if (test_bit(HCI_MGMT, &hdev->flags) &&
- test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
+ if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) &&
+ test_bit(HCI_MGMT, &hdev->flags))
mgmt_discovering(hdev->id, 0);
hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status);
@@ -76,8 +76,8 @@
if (status)
return;
- if (test_bit(HCI_MGMT, &hdev->flags) &&
- test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
+ if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) &&
+ test_bit(HCI_MGMT, &hdev->flags))
mgmt_discovering(hdev->id, 0);
hci_conn_check_pending(hdev);
@@ -959,9 +959,8 @@
return;
}
- if (test_bit(HCI_MGMT, &hdev->flags) &&
- !test_and_set_bit(HCI_INQUIRY,
- &hdev->flags))
+ if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags) &&
+ test_bit(HCI_MGMT, &hdev->flags))
mgmt_discovering(hdev->id, 1);
}
@@ -1340,8 +1339,8 @@
BT_DBG("%s status %d", hdev->name, status);
- if (test_bit(HCI_MGMT, &hdev->flags) &&
- test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
+ if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) &&
+ test_bit(HCI_MGMT, &hdev->flags))
mgmt_discovering(hdev->id, 0);
hci_req_complete(hdev, HCI_OP_INQUIRY, status);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index e7ab0c0..3231b46 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -384,8 +384,8 @@
*/
list_for_each_entry(r, &ops->rules_list, list) {
if (r->action == FR_ACT_GOTO &&
- r->target == rule->pref) {
- BUG_ON(rtnl_dereference(r->ctarget) != NULL);
+ r->target == rule->pref &&
+ rtnl_dereference(r->ctarget) == NULL) {
rcu_assign_pointer(r->ctarget, rule);
if (--ops->unresolved_rules == 0)
break;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index f012ebd..12368c5 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -374,8 +374,8 @@
"%s(): cannot allocate memory for statistics; dev=%s.\n",
__func__, dev->name));
neigh_parms_release(&nd_tbl, ndev->nd_parms);
- ndev->dead = 1;
- in6_dev_finish_destroy(ndev);
+ dev_put(dev);
+ kfree(ndev);
return NULL;
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 02751db..68a471b 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -852,6 +852,7 @@
return;
}
+ chan->beacon_found = false;
chan->flags = flags | bw_flags | map_regdom_flags(reg_rule->flags);
chan->max_antenna_gain = min(chan->orig_mag,
(int) MBI_TO_DBI(power_rule->max_antenna_gain));
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index b7b6ff8..dec0fa2 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -118,6 +118,8 @@
i++, j++)
request->channels[i] =
&wdev->wiphy->bands[band]->channels[j];
+ request->rates[band] =
+ (1 << wdev->wiphy->bands[band]->n_bitrates) - 1;
}
}
request->n_channels = n_channels;
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index a026b0e..54a0dc2e 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -212,6 +212,11 @@
/* only the first xfrm gets the encap type */
encap_type = 0;
+ if (async && x->repl->check(x, skb, seq)) {
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR);
+ goto drop_unlock;
+ }
+
x->repl->advance(x, seq);
x->curlft.bytes += skb->len;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7cabd73..0503c99 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -168,7 +168,7 @@
unsigned int auto_mic_valid_imux:1; /* valid imux for auto-mic */
unsigned int automute:1; /* HP automute enabled */
unsigned int detect_line:1; /* Line-out detection enabled */
- unsigned int automute_lines:1; /* automute line-out as well */
+ unsigned int automute_lines:1; /* automute line-out as well; NOP when automute_hp_lo isn't set */
unsigned int automute_hp_lo:1; /* both HP and LO available */
/* other flags */
@@ -551,7 +551,7 @@
if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0] ||
spec->autocfg.line_out_pins[0] == spec->autocfg.speaker_pins[0])
return;
- if (!spec->automute_lines || !spec->automute)
+ if (!spec->automute || (spec->automute_hp_lo && !spec->automute_lines))
on = 0;
else
on = spec->jack_present;
@@ -803,7 +803,7 @@
unsigned int val;
if (!spec->automute)
val = 0;
- else if (!spec->automute_lines)
+ else if (!spec->automute_hp_lo || !spec->automute_lines)
val = 1;
else
val = 2;
@@ -824,7 +824,8 @@
spec->automute = 0;
break;
case 1:
- if (spec->automute && !spec->automute_lines)
+ if (spec->automute &&
+ (!spec->automute_hp_lo || !spec->automute_lines))
return 0;
spec->automute = 1;
spec->automute_lines = 0;
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 5145b66..1b7c114 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -6573,6 +6573,7 @@
{ .id = 0x111d76cc, .name = "92HD89F3", .patch = patch_stac92hd73xx },
{ .id = 0x111d76cd, .name = "92HD89F2", .patch = patch_stac92hd73xx },
{ .id = 0x111d76ce, .name = "92HD89F1", .patch = patch_stac92hd73xx },
+ { .id = 0x111d76df, .name = "92HD93BXX", .patch = patch_stac92hd83xxx},
{ .id = 0x111d76e0, .name = "92HD91BXX", .patch = patch_stac92hd83xxx},
{ .id = 0x111d76e3, .name = "92HD98BXX", .patch = patch_stac92hd83xxx},
{ .id = 0x111d76e5, .name = "92HD99BXX", .patch = patch_stac92hd83xxx},