From 63876d23d3d3c08aabe0691f77d67ae77984e986 Mon Sep 17 00:00:00 2001
From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Tue, 20 Sep 2011 17:07:28 +0200
Subject: [PATCH] --- yaml --- r: 264069 b: refs/heads/master c:
 480e5926ce3bb61ec229be2dab08bdce8abb8d2e h: refs/heads/master i:   264067:
 60317a9e17036e537b1223b48d13c8e18653968d v: v3

---
 [refs]                                        |  2 +-
 trunk/Makefile                                |  2 +-
 trunk/arch/arm/boot/dts/tegra-harmony.dts     | 12 +--
 trunk/arch/arm/boot/dts/tegra-seaboard.dts    |  6 +-
 trunk/arch/arm/mach-dove/common.c             |  2 +-
 trunk/arch/arm/mach-exynos4/clock.c           |  2 +-
 trunk/arch/arm/mach-exynos4/mct.c             | 10 +--
 trunk/arch/arm/mach-exynos4/platsmp.c         |  2 -
 trunk/arch/arm/mach-exynos4/setup-keypad.c    | 11 ++-
 .../arch/arm/mach-integrator/integrator_ap.c  |  2 -
 trunk/arch/arm/mach-integrator/pci_v3.c       |  2 +
 trunk/arch/arm/mach-s3c64xx/mach-smdk6410.c   | 39 +++++++++
 trunk/arch/arm/plat-samsung/clock.c           | 11 ---
 .../arm/plat-samsung/include/plat/clock.h     |  8 --
 .../include/plat/watchdog-reset.h             | 10 ++-
 trunk/arch/s390/include/asm/pgtable.h         |  2 +
 trunk/arch/s390/kernel/asm-offsets.c          |  3 +
 trunk/arch/s390/kernel/entry64.S              |  6 ++
 trunk/arch/s390/kvm/kvm-s390.c                |  4 +-
 trunk/arch/s390/mm/pgtable.c                  | 10 +--
 trunk/block/blk-cgroup.c                      | 37 +++++----
 trunk/block/blk-core.c                        | 15 ++--
 trunk/block/blk-softirq.c                     |  2 +-
 trunk/block/blk-sysfs.c                       | 10 +--
 trunk/block/cfq-iosched.c                     | 20 ++---
 trunk/drivers/block/floppy.c                  |  8 +-
 trunk/drivers/block/xen-blkback/common.h      |  2 +-
 trunk/drivers/block/xen-blkback/xenbus.c      |  6 +-
 trunk/drivers/bluetooth/btusb.c               |  6 --
 trunk/drivers/bluetooth/btwilink.c            | 16 ++--
 trunk/drivers/mmc/card/block.c                |  3 -
 trunk/drivers/net/gianfar_ethtool.c           |  8 +-
 trunk/drivers/net/greth.c                     | 12 +--
 trunk/drivers/net/greth.h                     |  1 -
 trunk/drivers/net/ixgbe/ixgbe_main.c          |  4 +-
 trunk/drivers/net/netconsole.c                |  8 +-
 trunk/drivers/net/ppp_generic.c               |  7 +-
 trunk/drivers/net/pxa168_eth.c                |  1 -
 trunk/drivers/net/r8169.c                     | 32 ++------
 trunk/drivers/net/tg3.c                       |  2 +
 trunk/drivers/net/wireless/b43/main.c         |  3 +-
 trunk/drivers/net/wireless/ipw2x00/ipw2100.c  | 21 ++---
 trunk/drivers/net/wireless/ipw2x00/ipw2200.c  | 39 +++------
 trunk/drivers/net/wireless/iwlwifi/iwl-agn.c  |  5 --
 trunk/drivers/net/wireless/rt2x00/rt2800lib.c | 47 +++++------
 trunk/drivers/staging/zcache/zcache-main.c    |  2 +-
 trunk/drivers/watchdog/hpwdt.c                |  9 +--
 trunk/drivers/watchdog/lantiq_wdt.c           |  8 +-
 trunk/drivers/watchdog/sbc_epx_c3.c           |  2 +-
 trunk/drivers/watchdog/watchdog_dev.c         | 14 ++--
 trunk/fs/btrfs/ioctl.c                        |  7 +-
 trunk/fs/cifs/cifsencrypt.c                   | 54 ++++++++++---
 trunk/fs/cifs/cifsfs.c                        | 10 +--
 trunk/fs/cifs/cifssmb.c                       |  3 +-
 trunk/fs/cifs/connect.c                       |  4 +-
 trunk/fs/ext3/inode.c                         |  4 +-
 trunk/fs/ext3/namei.c                         |  3 +-
 trunk/fs/ext4/inode.c                         |  4 +-
 trunk/fs/ext4/namei.c                         |  3 +-
 trunk/fs/gfs2/log.c                           |  4 +-
 trunk/fs/gfs2/meta_io.c                       |  6 +-
 trunk/fs/gfs2/ops_fstype.c                    |  2 +-
 trunk/fs/gfs2/quota.c                         |  2 +-
 trunk/fs/proc/task_mmu.c                      | 80 ++++++-------------
 trunk/include/linux/blk_types.h               |  6 +-
 trunk/include/linux/blkdev.h                  |  1 +
 trunk/include/linux/fs.h                      |  2 +
 trunk/init/main.c                             | 15 +---
 trunk/lib/xz/xz_dec_bcj.c                     | 27 ++-----
 trunk/mm/backing-dev.c                        | 30 +++----
 trunk/net/bluetooth/hci_event.c               | 17 ++--
 trunk/net/core/fib_rules.c                    |  4 +-
 trunk/net/ipv6/addrconf.c                     |  4 +-
 trunk/net/wireless/reg.c                      |  1 -
 trunk/net/wireless/sme.c                      |  2 -
 trunk/net/xfrm/xfrm_input.c                   |  5 --
 trunk/sound/pci/hda/patch_realtek.c           |  9 +--
 trunk/sound/pci/hda/patch_sigmatel.c          |  1 -
 78 files changed, 346 insertions(+), 460 deletions(-)

diff --git a/[refs] b/[refs]
index 1d6ea0e46931..fb70c57e9830 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d93dc5c4478c1fd5de85a3e8aece9aad7bbae044
+refs/heads/master: 480e5926ce3bb61ec229be2dab08bdce8abb8d2e
diff --git a/trunk/Makefile b/trunk/Makefile
index 733dcba61f34..522fa4784e69 100644
--- a/trunk/Makefile
+++ b/trunk/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 1
 SUBLEVEL = 0
-EXTRAVERSION = -rc7
+EXTRAVERSION = -rc6
 NAME = "Divemaster Edition"
 
 # *DOCUMENTATION*
diff --git a/trunk/arch/arm/boot/dts/tegra-harmony.dts b/trunk/arch/arm/boot/dts/tegra-harmony.dts
index e5818668d091..4c053340ce33 100644
--- a/trunk/arch/arm/boot/dts/tegra-harmony.dts
+++ b/trunk/arch/arm/boot/dts/tegra-harmony.dts
@@ -57,14 +57,14 @@
 	};
 
 	sdhci@c8000200 {
-		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
-		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
-		power-gpios = <&gpio 155 0>; /* gpio PT3 */
+		gpios = <&gpio 69 0>, /* cd, gpio PI5 */
+			<&gpio 57 0>, /* wp, gpio PH1 */
+			<&gpio 155 0>; /* power, gpio PT3 */
 	};
 
 	sdhci@c8000600 {
-		cd-gpios = <&gpio 58 0>; /* gpio PH2 */
-		wp-gpios = <&gpio 59 0>; /* gpio PH3 */
-		power-gpios = <&gpio 70 0>; /* gpio PI6 */
+		gpios = <&gpio 58 0>, /* cd, gpio PH2 */
+			<&gpio 59 0>, /* wp, gpio PH3 */
+			<&gpio 70 0>; /* power, gpio PI6 */
 	};
 };
diff --git a/trunk/arch/arm/boot/dts/tegra-seaboard.dts b/trunk/arch/arm/boot/dts/tegra-seaboard.dts
index 64cedca6fc79..1940cae00748 100644
--- a/trunk/arch/arm/boot/dts/tegra-seaboard.dts
+++ b/trunk/arch/arm/boot/dts/tegra-seaboard.dts
@@ -21,8 +21,8 @@
 	};
 
 	sdhci@c8000400 {
-		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
-		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
-		power-gpios = <&gpio 70 0>; /* gpio PI6 */
+		gpios = <&gpio 69 0>, /* cd, gpio PI5 */
+			<&gpio 57 0>, /* wp, gpio PH1 */
+			<&gpio 70 0>; /* power, gpio PI6 */
 	};
 };
diff --git a/trunk/arch/arm/mach-dove/common.c b/trunk/arch/arm/mach-dove/common.c
index a9e0dae86a26..83dce859886d 100644
--- a/trunk/arch/arm/mach-dove/common.c
+++ b/trunk/arch/arm/mach-dove/common.c
@@ -158,7 +158,7 @@ void __init dove_spi0_init(void)
 
 void __init dove_spi1_init(void)
 {
-	orion_spi_1_init(DOVE_SPI1_PHYS_BASE, get_tclk());
+	orion_spi_init(DOVE_SPI1_PHYS_BASE, get_tclk());
 }
 
 /*****************************************************************************
diff --git a/trunk/arch/arm/mach-exynos4/clock.c b/trunk/arch/arm/mach-exynos4/clock.c
index 79d6cd0c8e7b..1561b036a9bf 100644
--- a/trunk/arch/arm/mach-exynos4/clock.c
+++ b/trunk/arch/arm/mach-exynos4/clock.c
@@ -1160,7 +1160,7 @@ void __init_or_cpufreq exynos4_setup_clocks(void)
 
 	vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
 	vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
-				__raw_readl(S5P_VPLL_CON1), pll_4650c);
+				__raw_readl(S5P_VPLL_CON1), pll_4650);
 
 	clk_fout_apll.ops = &exynos4_fout_apll_ops;
 	clk_fout_mpll.rate = mpll;
diff --git a/trunk/arch/arm/mach-exynos4/mct.c b/trunk/arch/arm/mach-exynos4/mct.c
index ddd86864fb83..1ae059b7ad7b 100644
--- a/trunk/arch/arm/mach-exynos4/mct.c
+++ b/trunk/arch/arm/mach-exynos4/mct.c
@@ -132,18 +132,12 @@ static cycle_t exynos4_frc_read(struct clocksource *cs)
 	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)
@@ -395,11 +389,9 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt)
 }
 
 /* Setup the local clock events for a CPU */
-int __cpuinit local_timer_setup(struct clock_event_device *evt)
+void __cpuinit local_timer_setup(struct clock_event_device *evt)
 {
 	exynos4_mct_tick_init(evt);
-
-	return 0;
 }
 
 int local_timer_ack(void)
diff --git a/trunk/arch/arm/mach-exynos4/platsmp.c b/trunk/arch/arm/mach-exynos4/platsmp.c
index df6ef1b2f98b..7c2282c6ba81 100644
--- a/trunk/arch/arm/mach-exynos4/platsmp.c
+++ b/trunk/arch/arm/mach-exynos4/platsmp.c
@@ -106,8 +106,6 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
 	 */
 	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/trunk/arch/arm/mach-exynos4/setup-keypad.c b/trunk/arch/arm/mach-exynos4/setup-keypad.c
index 7862bfb5933d..1ee0ebff111f 100644
--- a/trunk/arch/arm/mach-exynos4/setup-keypad.c
+++ b/trunk/arch/arm/mach-exynos4/setup-keypad.c
@@ -19,16 +19,15 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
 
 	if (rows > 8) {
 		/* Set all the necessary GPX2 pins: KP_ROW[0~7] */
-		s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3),
-					S3C_GPIO_PULL_UP);
+		s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3));
 
 		/* Set all the necessary GPX3 pins: KP_ROW[8~] */
-		s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8),
-					 S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+		s3c_gpio_cfgrange_nopull(EXYNOS4_GPX3(0), (rows - 8),
+					 S3C_GPIO_SFN(3));
 	} else {
 		/* Set all the necessary GPX2 pins: KP_ROW[x] */
-		s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3),
-					S3C_GPIO_PULL_UP);
+		s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), rows,
+					 S3C_GPIO_SFN(3));
 	}
 
 	/* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */
diff --git a/trunk/arch/arm/mach-integrator/integrator_ap.c b/trunk/arch/arm/mach-integrator/integrator_ap.c
index 8cdc730dcb3a..fcf0ae95651f 100644
--- a/trunk/arch/arm/mach-integrator/integrator_ap.c
+++ b/trunk/arch/arm/mach-integrator/integrator_ap.c
@@ -32,7 +32,6 @@
 #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>
@@ -155,7 +154,6 @@ static struct map_desc ap_io_desc[] __initdata = {
 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/trunk/arch/arm/mach-integrator/pci_v3.c b/trunk/arch/arm/mach-integrator/pci_v3.c
index 11b86e5b71c2..dd56bfb351e3 100644
--- a/trunk/arch/arm/mach-integrator/pci_v3.c
+++ b/trunk/arch/arm/mach-integrator/pci_v3.c
@@ -27,6 +27,7 @@
 #include <linux/spinlock.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <video/vga.h>
 
 #include <mach/hardware.h>
 #include <mach/platform.h>
@@ -504,6 +505,7 @@ void __init pci_v3_preinit(void)
 
 	pcibios_min_io = 0x6000;
 	pcibios_min_mem = 0x00100000;
+	vga_base = PCI_MEMORY_VADDR;
 
 	/*
 	 * Hook in our fault handler for PCI errors
diff --git a/trunk/arch/arm/mach-s3c64xx/mach-smdk6410.c b/trunk/arch/arm/mach-s3c64xx/mach-smdk6410.c
index a9f3183e0290..ecbea92bf83b 100644
--- a/trunk/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/trunk/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -262,6 +262,45 @@ static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
 	.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/trunk/arch/arm/plat-samsung/clock.c b/trunk/arch/arm/plat-samsung/clock.c
index 3b4451979d1b..302c42670bd1 100644
--- a/trunk/arch/arm/plat-samsung/clock.c
+++ b/trunk/arch/arm/plat-samsung/clock.c
@@ -64,17 +64,6 @@ static LIST_HEAD(clocks);
  */
 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/trunk/arch/arm/plat-samsung/include/plat/clock.h b/trunk/arch/arm/plat-samsung/include/plat/clock.h
index 73c66d4d10fa..87d5b38a86fb 100644
--- a/trunk/arch/arm/plat-samsung/include/plat/clock.h
+++ b/trunk/arch/arm/plat-samsung/include/plat/clock.h
@@ -9,9 +9,6 @@
  * 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>
 
@@ -124,8 +121,3 @@ extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable);
 
 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/trunk/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/trunk/arch/arm/plat-samsung/include/plat/watchdog-reset.h
index 40dbb2b0ae22..54b762acb5a0 100644
--- a/trunk/arch/arm/plat-samsung/include/plat/watchdog-reset.h
+++ b/trunk/arch/arm/plat-samsung/include/plat/watchdog-reset.h
@@ -10,7 +10,6 @@
  * published by the Free Software Foundation.
 */
 
-#include <plat/clock.h>
 #include <plat/regs-watchdog.h>
 #include <mach/map.h>
 
@@ -20,12 +19,17 @@
 
 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  */
 
-	if (s3c2410_wdtclk)
-		clk_enable(s3c2410_wdtclk);
+	wdtclk = clk_get(NULL, "watchdog");
+	if (!IS_ERR(wdtclk)) {
+		clk_enable(wdtclk);
+	} else
+		printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
 
 	/* put initial values into count and data */
 	__raw_writel(0x80, S3C2410_WTCNT);
diff --git a/trunk/arch/s390/include/asm/pgtable.h b/trunk/arch/s390/include/asm/pgtable.h
index 519eb5f187ef..c0cb794bb365 100644
--- a/trunk/arch/s390/include/asm/pgtable.h
+++ b/trunk/arch/s390/include/asm/pgtable.h
@@ -658,12 +658,14 @@ static inline void pgste_set_pte(pte_t *ptep, pgste_t pgste)
  * struct gmap_struct - guest address space
  * @mm: pointer to the parent mm_struct
  * @table: pointer to the page directory
+ * @asce: address space control element for gmap page table
  * @crst_list: list of all crst tables used in the guest address space
  */
 struct gmap {
 	struct list_head list;
 	struct mm_struct *mm;
 	unsigned long *table;
+	unsigned long asce;
 	struct list_head crst_list;
 };
 
diff --git a/trunk/arch/s390/kernel/asm-offsets.c b/trunk/arch/s390/kernel/asm-offsets.c
index 532fd4322156..2b45591e1582 100644
--- a/trunk/arch/s390/kernel/asm-offsets.c
+++ b/trunk/arch/s390/kernel/asm-offsets.c
@@ -10,6 +10,7 @@
 #include <linux/sched.h>
 #include <asm/vdso.h>
 #include <asm/sigp.h>
+#include <asm/pgtable.h>
 
 /*
  * Make sure that the compiler is new enough. We want a compiler that
@@ -126,6 +127,7 @@ int main(void)
 	DEFINE(__LC_KERNEL_STACK, offsetof(struct _lowcore, kernel_stack));
 	DEFINE(__LC_ASYNC_STACK, offsetof(struct _lowcore, async_stack));
 	DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack));
+	DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce));
 	DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock));
 	DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock));
 	DEFINE(__LC_MACHINE_FLAGS, offsetof(struct _lowcore, machine_flags));
@@ -151,6 +153,7 @@ int main(void)
 	DEFINE(__LC_VDSO_PER_CPU, offsetof(struct _lowcore, vdso_per_cpu_data));
 	DEFINE(__LC_GMAP, offsetof(struct _lowcore, gmap));
 	DEFINE(__LC_CMF_HPP, offsetof(struct _lowcore, cmf_hpp));
+	DEFINE(__GMAP_ASCE, offsetof(struct gmap, asce));
 #endif /* CONFIG_32BIT */
 	return 0;
 }
diff --git a/trunk/arch/s390/kernel/entry64.S b/trunk/arch/s390/kernel/entry64.S
index 5f729d627cef..713da0760538 100644
--- a/trunk/arch/s390/kernel/entry64.S
+++ b/trunk/arch/s390/kernel/entry64.S
@@ -1076,6 +1076,11 @@ sie_loop:
 	lg	%r14,__LC_THREAD_INFO		# pointer thread_info struct
 	tm	__TI_flags+7(%r14),_TIF_EXIT_SIE
 	jnz	sie_exit
+	lg	%r14,__LC_GMAP			# get gmap pointer
+	ltgr	%r14,%r14
+	jz	sie_gmap
+	lctlg	%c1,%c1,__GMAP_ASCE(%r14)	# load primary asce
+sie_gmap:
 	lg	%r14,__SF_EMPTY(%r15)		# get control block pointer
 	SPP	__SF_EMPTY(%r15)		# set guest id
 	sie	0(%r14)
@@ -1083,6 +1088,7 @@ sie_done:
 	SPP	__LC_CMF_HPP			# set host id
 	lg	%r14,__LC_THREAD_INFO		# pointer thread_info struct
 sie_exit:
+	lctlg	%c1,%c1,__LC_USER_ASCE		# load primary asce
 	ni	__TI_flags+6(%r14),255-(_TIF_SIE>>8)
 	lg	%r14,__SF_EMPTY+8(%r15)		# load guest register save area
 	stmg	%r0,%r13,0(%r14)		# save guest gprs 0-13
diff --git a/trunk/arch/s390/kvm/kvm-s390.c b/trunk/arch/s390/kvm/kvm-s390.c
index f17296e4fc89..b4eced131e5c 100644
--- a/trunk/arch/s390/kvm/kvm-s390.c
+++ b/trunk/arch/s390/kvm/kvm-s390.c
@@ -263,10 +263,12 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 	vcpu->arch.guest_fpregs.fpc &= FPC_VALID_MASK;
 	restore_fp_regs(&vcpu->arch.guest_fpregs);
 	restore_access_regs(vcpu->arch.guest_acrs);
+	gmap_enable(vcpu->arch.gmap);
 }
 
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 {
+	gmap_disable(vcpu->arch.gmap);
 	save_fp_regs(&vcpu->arch.guest_fpregs);
 	save_access_regs(vcpu->arch.guest_acrs);
 	restore_fp_regs(&vcpu->arch.host_fpregs);
@@ -461,7 +463,6 @@ static void __vcpu_run(struct kvm_vcpu *vcpu)
 	local_irq_disable();
 	kvm_guest_enter();
 	local_irq_enable();
-	gmap_enable(vcpu->arch.gmap);
 	VCPU_EVENT(vcpu, 6, "entering sie flags %x",
 		   atomic_read(&vcpu->arch.sie_block->cpuflags));
 	if (sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs)) {
@@ -470,7 +471,6 @@ static void __vcpu_run(struct kvm_vcpu *vcpu)
 	}
 	VCPU_EVENT(vcpu, 6, "exit sie icptcode %d",
 		   vcpu->arch.sie_block->icptcode);
-	gmap_disable(vcpu->arch.gmap);
 	local_irq_disable();
 	kvm_guest_exit();
 	local_irq_enable();
diff --git a/trunk/arch/s390/mm/pgtable.c b/trunk/arch/s390/mm/pgtable.c
index 4d1f2bce87b3..f69ff3c13496 100644
--- a/trunk/arch/s390/mm/pgtable.c
+++ b/trunk/arch/s390/mm/pgtable.c
@@ -160,6 +160,8 @@ struct gmap *gmap_alloc(struct mm_struct *mm)
 	table = (unsigned long *) page_to_phys(page);
 	crst_table_init(table, _REGION1_ENTRY_EMPTY);
 	gmap->table = table;
+	gmap->asce = _ASCE_TYPE_REGION1 | _ASCE_TABLE_LENGTH |
+		     _ASCE_USER_BITS | __pa(table);
 	list_add(&gmap->list, &mm->context.gmap_list);
 	return gmap;
 
@@ -240,10 +242,6 @@ EXPORT_SYMBOL_GPL(gmap_free);
  */
 void gmap_enable(struct gmap *gmap)
 {
-	/* Load primary space page table origin. */
-	S390_lowcore.user_asce = _ASCE_TYPE_REGION1 | _ASCE_TABLE_LENGTH |
-				 _ASCE_USER_BITS | __pa(gmap->table);
-	asm volatile("lctlg 1,1,%0\n" : : "m" (S390_lowcore.user_asce) );
 	S390_lowcore.gmap = (unsigned long) gmap;
 }
 EXPORT_SYMBOL_GPL(gmap_enable);
@@ -254,10 +252,6 @@ EXPORT_SYMBOL_GPL(gmap_enable);
  */
 void gmap_disable(struct gmap *gmap)
 {
-	/* Load primary space page table origin. */
-	S390_lowcore.user_asce =
-		gmap->mm->context.asce_bits | __pa(gmap->mm->pgd);
-	asm volatile("lctlg 1,1,%0\n" : : "m" (S390_lowcore.user_asce) );
 	S390_lowcore.gmap = 0UL;
 }
 EXPORT_SYMBOL_GPL(gmap_disable);
diff --git a/trunk/block/blk-cgroup.c b/trunk/block/blk-cgroup.c
index b596e54ddd71..bcaf16ee6ad1 100644
--- a/trunk/block/blk-cgroup.c
+++ b/trunk/block/blk-cgroup.c
@@ -785,10 +785,10 @@ static int blkio_policy_parse_and_set(char *buf,
 {
 	char *s[4], *p, *major_s = NULL, *minor_s = NULL;
 	int ret;
-	unsigned long major, minor;
+	unsigned long major, minor, temp;
 	int i = 0;
 	dev_t dev;
-	u64 temp;
+	u64 bps, iops;
 
 	memset(s, 0, sizeof(s));
 
@@ -826,23 +826,20 @@ static int blkio_policy_parse_and_set(char *buf,
 
 	dev = MKDEV(major, minor);
 
-	ret = strict_strtoull(s[1], 10, &temp);
+	ret = blkio_check_dev_num(dev);
 	if (ret)
-		return -EINVAL;
-
-	/* For rule removal, do not check for device presence. */
-	if (temp) {
-		ret = blkio_check_dev_num(dev);
-		if (ret)
-			return ret;
-	}
+		return ret;
 
 	newpn->dev = dev;
 
+	if (s[1] == NULL)
+		return -EINVAL;
+
 	switch (plid) {
 	case BLKIO_POLICY_PROP:
-		if ((temp < BLKIO_WEIGHT_MIN && temp > 0) ||
-		     temp > BLKIO_WEIGHT_MAX)
+		ret = strict_strtoul(s[1], 10, &temp);
+		if (ret || (temp < BLKIO_WEIGHT_MIN && temp > 0) ||
+			temp > BLKIO_WEIGHT_MAX)
 			return -EINVAL;
 
 		newpn->plid = plid;
@@ -853,18 +850,26 @@ static int blkio_policy_parse_and_set(char *buf,
 		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 = temp;
+			newpn->val.bps = bps;
 			break;
 		case BLKIO_THROTL_read_iops_device:
 		case BLKIO_THROTL_write_iops_device:
-			if (temp > THROTL_IOPS_MAX)
+			ret = strict_strtoull(s[1], 10, &iops);
+			if (ret)
+				return -EINVAL;
+
+			if (iops > THROTL_IOPS_MAX)
 				return -EINVAL;
 
 			newpn->plid = plid;
 			newpn->fileid = fileid;
-			newpn->val.iops = (unsigned int)temp;
+			newpn->val.iops = (unsigned int)iops;
 			break;
 		}
 		break;
diff --git a/trunk/block/blk-core.c b/trunk/block/blk-core.c
index b2ed78afd9f0..90e1ffdeb415 100644
--- a/trunk/block/blk-core.c
+++ b/trunk/block/blk-core.c
@@ -1167,7 +1167,7 @@ static bool bio_attempt_front_merge(struct request_queue *q,
  * true if merge was successful, otherwise false.
  */
 static bool attempt_plug_merge(struct task_struct *tsk, struct request_queue *q,
-			       struct bio *bio, unsigned int *request_count)
+			       struct bio *bio)
 {
 	struct blk_plug *plug;
 	struct request *rq;
@@ -1176,13 +1176,10 @@ static bool attempt_plug_merge(struct task_struct *tsk, struct request_queue *q,
 	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;
 
@@ -1222,7 +1219,6 @@ static int __make_request(struct request_queue *q, struct bio *bio)
 	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
@@ -1241,7 +1237,7 @@ static int __make_request(struct request_queue *q, struct bio *bio)
 	 * Check if we can merge with the plugged list before grabbing
 	 * any locks.
 	 */
-	if (attempt_plug_merge(current, q, bio, &request_count))
+	if (attempt_plug_merge(current, q, bio))
 		goto out;
 
 	spin_lock_irq(q->queue_lock);
@@ -1306,10 +1302,11 @@ static int __make_request(struct request_queue *q, struct bio *bio)
 			if (__rq->q != q)
 				plug->should_sort = 1;
 		}
-		if (request_count >= BLK_MAX_REQUEST_COUNT)
-			blk_flush_plug_list(plug, false);
 		list_add_tail(&req->queuelist, &plug->list);
+		plug->count++;
 		drive_stat_acct(req, 1);
+		if (plug->count >= BLK_MAX_REQUEST_COUNT)
+			blk_flush_plug_list(plug, false);
 	} else {
 		spin_lock_irq(q->queue_lock);
 		add_acct_request(q, req, where);
@@ -2637,6 +2634,7 @@ void blk_start_plug(struct blk_plug *plug)
 	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
@@ -2720,6 +2718,7 @@ void blk_flush_plug_list(struct blk_plug *plug, bool from_schedule)
 		return;
 
 	list_splice_init(&plug->list, &list);
+	plug->count = 0;
 
 	if (plug->should_sort) {
 		list_sort(NULL, &list, plug_rq_cmp);
diff --git a/trunk/block/blk-softirq.c b/trunk/block/blk-softirq.c
index 1366a89d8e66..58340d0cb23a 100644
--- a/trunk/block/blk-softirq.c
+++ b/trunk/block/blk-softirq.c
@@ -115,7 +115,7 @@ void __blk_complete_request(struct request *req)
 	/*
 	 * Select completion CPU
 	 */
-	if (req->cpu != -1) {
+	if (test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags) && 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/trunk/block/blk-sysfs.c b/trunk/block/blk-sysfs.c
index e681805cdb47..0ee17b5e7fb6 100644
--- a/trunk/block/blk-sysfs.c
+++ b/trunk/block/blk-sysfs.c
@@ -258,13 +258,11 @@ queue_rq_affinity_store(struct request_queue *q, const char *page, size_t count)
 
 	ret = queue_var_store(&val, page, count);
 	spin_lock_irq(q->queue_lock);
-	if (val == 2) {
+	if (val) {
 		queue_flag_set(QUEUE_FLAG_SAME_COMP, q);
-		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) {
+		if (val == 2)
+			queue_flag_set(QUEUE_FLAG_SAME_FORCE, q);
+	} else {
 		queue_flag_clear(QUEUE_FLAG_SAME_COMP, q);
 		queue_flag_clear(QUEUE_FLAG_SAME_FORCE, q);
 	}
diff --git a/trunk/block/cfq-iosched.c b/trunk/block/cfq-iosched.c
index 16ace89613bc..a33bd4377c61 100644
--- a/trunk/block/cfq-iosched.c
+++ b/trunk/block/cfq-iosched.c
@@ -130,8 +130,8 @@ struct cfq_queue {
 	unsigned long slice_end;
 	long slice_resid;
 
-	/* pending priority requests */
-	int prio_pending;
+	/* pending metadata requests */
+	int meta_pending;
 	/* number of requests that are on the dispatch list or inside driver */
 	int dispatched;
 
@@ -684,8 +684,8 @@ cfq_choose_req(struct cfq_data *cfqd, struct request *rq1, struct request *rq2,
 	if (rq_is_sync(rq1) != rq_is_sync(rq2))
 		return rq_is_sync(rq1) ? rq1 : rq2;
 
-	if ((rq1->cmd_flags ^ rq2->cmd_flags) & REQ_PRIO)
-		return rq1->cmd_flags & REQ_PRIO ? rq1 : rq2;
+	if ((rq1->cmd_flags ^ rq2->cmd_flags) & REQ_META)
+		return rq1->cmd_flags & REQ_META ? rq1 : rq2;
 
 	s1 = blk_rq_pos(rq1);
 	s2 = blk_rq_pos(rq2);
@@ -1612,9 +1612,9 @@ static void cfq_remove_request(struct request *rq)
 	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_PRIO) {
-		WARN_ON(!cfqq->prio_pending);
-		cfqq->prio_pending--;
+	if (rq->cmd_flags & REQ_META) {
+		WARN_ON(!cfqq->meta_pending);
+		cfqq->meta_pending--;
 	}
 }
 
@@ -3372,7 +3372,7 @@ cfq_should_preempt(struct cfq_data *cfqd, struct cfq_queue *new_cfqq,
 	 * 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_PRIO) && !cfqq->prio_pending)
+	if ((rq->cmd_flags & REQ_META) && !cfqq->meta_pending)
 		return true;
 
 	/*
@@ -3439,8 +3439,8 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq,
 	struct cfq_io_context *cic = RQ_CIC(rq);
 
 	cfqd->rq_queued++;
-	if (rq->cmd_flags & REQ_PRIO)
-		cfqq->prio_pending++;
+	if (rq->cmd_flags & REQ_META)
+		cfqq->meta_pending++;
 
 	cfq_update_io_thinktime(cfqd, cfqq, cic);
 	cfq_update_io_seektime(cfqd, cfqq, rq);
diff --git a/trunk/drivers/block/floppy.c b/trunk/drivers/block/floppy.c
index 9955a53733b2..98de8f418676 100644
--- a/trunk/drivers/block/floppy.c
+++ b/trunk/drivers/block/floppy.c
@@ -4250,7 +4250,7 @@ static int __init floppy_init(void)
 	use_virtual_dma = can_use_virtual_dma & 1;
 	fdc_state[0].address = FDC1;
 	if (fdc_state[0].address == -1) {
-		del_timer_sync(&fd_timeout);
+		del_timer(&fd_timeout);
 		err = -ENODEV;
 		goto out_unreg_region;
 	}
@@ -4261,7 +4261,7 @@ static int __init floppy_init(void)
 	fdc = 0;		/* reset fdc in case of unexpected interrupt */
 	err = floppy_grab_irq_and_dma();
 	if (err) {
-		del_timer_sync(&fd_timeout);
+		del_timer(&fd_timeout);
 		err = -EBUSY;
 		goto out_unreg_region;
 	}
@@ -4318,7 +4318,7 @@ static int __init floppy_init(void)
 		user_reset_fdc(-1, FD_RESET_ALWAYS, false);
 	}
 	fdc = 0;
-	del_timer_sync(&fd_timeout);
+	del_timer(&fd_timeout);
 	current_drive = 0;
 	initialized = true;
 	if (have_no_fdc) {
@@ -4368,7 +4368,7 @@ static int __init floppy_init(void)
 	unregister_blkdev(FLOPPY_MAJOR, "fd");
 out_put_disk:
 	while (dr--) {
-		del_timer_sync(&motor_off_timer[dr]);
+		del_timer(&motor_off_timer[dr]);
 		if (disks[dr]->queue)
 			blk_cleanup_queue(disks[dr]->queue);
 		put_disk(disks[dr]);
diff --git a/trunk/drivers/block/xen-blkback/common.h b/trunk/drivers/block/xen-blkback/common.h
index 00c57c90e2d6..9e40b283a468 100644
--- a/trunk/drivers/block/xen-blkback/common.h
+++ b/trunk/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/trunk/drivers/block/xen-blkback/xenbus.c b/trunk/drivers/block/xen-blkback/xenbus.c
index 5fd2010f7d2b..3f129b45451a 100644
--- a/trunk/drivers/block/xen-blkback/xenbus.c
+++ b/trunk/drivers/block/xen-blkback/xenbus.c
@@ -590,7 +590,7 @@ static void frontend_changed(struct xenbus_device *dev,
 
 		/*
 		 * Enforce precondition before potential leak point.
-		 * xen_blkif_disconnect() is idempotent.
+		 * blkif_disconnect() is idempotent.
 		 */
 		xen_blkif_disconnect(be->blkif);
 
@@ -601,17 +601,17 @@ static void frontend_changed(struct xenbus_device *dev,
 		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 xen_blkif_disconnect() via xen_blkbk_remove() */
+		/* implies blkif_disconnect() via blkback_remove() */
 		device_unregister(&dev->dev);
 		break;
 
diff --git a/trunk/drivers/bluetooth/btusb.c b/trunk/drivers/bluetooth/btusb.c
index 9cbac6b445e1..3ef476070baf 100644
--- a/trunk/drivers/bluetooth/btusb.c
+++ b/trunk/drivers/bluetooth/btusb.c
@@ -72,15 +72,9 @@ static struct usb_device_id btusb_table[] = {
 	/* 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/trunk/drivers/bluetooth/btwilink.c b/trunk/drivers/bluetooth/btwilink.c
index 04d353f58d71..65d27aff553a 100644
--- a/trunk/drivers/bluetooth/btwilink.c
+++ b/trunk/drivers/bluetooth/btwilink.c
@@ -124,13 +124,6 @@ static long st_receive(void *priv_data, struct sk_buff *skb)
 /* ------- Interfaces to HCI layer ------ */
 /* 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),
@@ -145,6 +138,13 @@ static struct st_proto_s ti_st_proto[MAX_BT_CHNL_IDS] = {
 		.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 @@ static int ti_st_close(struct hci_dev *hdev)
 	if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
 		return 0;
 
-	for (i = MAX_BT_CHNL_IDS-1; i >= 0; i--) {
+	for (i = 0; i < MAX_BT_CHNL_IDS; i++) {
 		err = st_unregister(&ti_st_proto[i]);
 		if (err)
 			BT_ERR("st_unregister(%d) failed with error %d",
diff --git a/trunk/drivers/mmc/card/block.c b/trunk/drivers/mmc/card/block.c
index 4c1a648d00fc..1ff5486213fb 100644
--- a/trunk/drivers/mmc/card/block.c
+++ b/trunk/drivers/mmc/card/block.c
@@ -926,9 +926,6 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
 	/*
 	 * 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/trunk/drivers/net/gianfar_ethtool.c b/trunk/drivers/net/gianfar_ethtool.c
index 0caf3c323ec0..25a8c2adb001 100644
--- a/trunk/drivers/net/gianfar_ethtool.c
+++ b/trunk/drivers/net/gianfar_ethtool.c
@@ -1669,10 +1669,10 @@ static int gfar_get_cls_all(struct gfar_private *priv,
 	u32 i = 0;
 
 	list_for_each_entry(comp, &priv->rx_list.list, list) {
-		if (i == cmd->rule_cnt)
-			return -EMSGSIZE;
-		rule_locs[i] = comp->fs.location;
-		i++;
+		if (i <= cmd->rule_cnt) {
+			rule_locs[i] = comp->fs.location;
+			i++;
+		}
 	}
 
 	cmd->data = MAX_FILER_IDX;
diff --git a/trunk/drivers/net/greth.c b/trunk/drivers/net/greth.c
index 52a39000c42c..16ce45c11934 100644
--- a/trunk/drivers/net/greth.c
+++ b/trunk/drivers/net/greth.c
@@ -428,7 +428,6 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	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) {
@@ -491,8 +490,7 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
 	if (nr_frags != 0)
 		status = GRETH_TXBD_MORE;
 
-	if (skb->ip_summed == CHECKSUM_PARTIAL)
-		status |= GRETH_TXBD_CSALL;
+	status |= GRETH_TXBD_CSALL;
 	status |= skb_headlen(skb) & GRETH_BD_LEN;
 	if (greth->tx_next == GRETH_TXBD_NUM_MASK)
 		status |= GRETH_BD_WR;
@@ -515,9 +513,7 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
 		greth->tx_skbuff[curr_tx] = NULL;
 		bdp = greth->tx_bd_base + curr_tx;
 
-		status = GRETH_BD_EN;
-		if (skb->ip_summed == CHECKSUM_PARTIAL)
-			status |= GRETH_TXBD_CSALL;
+		status = GRETH_TXBD_CSALL | GRETH_BD_EN;
 		status |= frag->size & GRETH_BD_LEN;
 
 		/* Wrap around descriptor ring */
@@ -645,7 +641,6 @@ static void greth_clean_tx(struct net_device *dev)
 				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++;
 	}
@@ -700,7 +695,6 @@ static void greth_clean_tx_gbit(struct net_device *dev)
 		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;
 
@@ -802,7 +796,6 @@ static int greth_rx(struct net_device *dev, int limit)
 				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);
 			}
@@ -917,7 +910,6 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
 
 				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/trunk/drivers/net/greth.h b/trunk/drivers/net/greth.h
index 232a622a85b7..9a0040dee4da 100644
--- a/trunk/drivers/net/greth.h
+++ b/trunk/drivers/net/greth.h
@@ -103,7 +103,6 @@ struct greth_private {
 
 	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/trunk/drivers/net/ixgbe/ixgbe_main.c b/trunk/drivers/net/ixgbe/ixgbe_main.c
index e1fcc9589278..22790394318a 100644
--- a/trunk/drivers/net/ixgbe/ixgbe_main.c
+++ b/trunk/drivers/net/ixgbe/ixgbe_main.c
@@ -1321,8 +1321,8 @@ static void ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
 		if (ring_is_rsc_enabled(rx_ring))
 			pkt_is_rsc = ixgbe_get_rsc_state(rx_desc);
 
-		/* linear means we are building an skb from multiple pages */
-		if (!skb_is_nonlinear(skb)) {
+		/* if this is a skb from previous receive DMA will be 0 */
+		if (rx_buffer_info->dma) {
 			u16 hlen;
 			if (pkt_is_rsc &&
 			    !(staterr & IXGBE_RXD_STAT_EOP) &&
diff --git a/trunk/drivers/net/netconsole.c b/trunk/drivers/net/netconsole.c
index ed2a3977c6e7..dfc82720065a 100644
--- a/trunk/drivers/net/netconsole.c
+++ b/trunk/drivers/net/netconsole.c
@@ -799,11 +799,5 @@ static void __exit cleanup_netconsole(void)
 	}
 }
 
-/*
- * 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_init(init_netconsole);
 module_exit(cleanup_netconsole);
diff --git a/trunk/drivers/net/ppp_generic.c b/trunk/drivers/net/ppp_generic.c
index edfa15d2e795..10e5d985afa3 100644
--- a/trunk/drivers/net/ppp_generic.c
+++ b/trunk/drivers/net/ppp_generic.c
@@ -1465,12 +1465,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 			continue;
 		}
 
-		/*
-		 * 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);
+		mtu = pch->chan->mtu - hdrlen;
 		if (mtu < 4)
 			mtu = 4;
 		if (flen > mtu)
diff --git a/trunk/drivers/net/pxa168_eth.c b/trunk/drivers/net/pxa168_eth.c
index d17d0624c5e6..1a3033d8e7ed 100644
--- a/trunk/drivers/net/pxa168_eth.c
+++ b/trunk/drivers/net/pxa168_eth.c
@@ -40,7 +40,6 @@
 #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/trunk/drivers/net/r8169.c b/trunk/drivers/net/r8169.c
index c23667017922..02339b3352e7 100644
--- a/trunk/drivers/net/r8169.c
+++ b/trunk/drivers/net/r8169.c
@@ -407,7 +407,6 @@ enum rtl_register_content {
 	RxOK		= 0x0001,
 
 	/* RxStatusDesc */
-	RxBOVF	= (1 << 24),
 	RxFOVF	= (1 << 23),
 	RxRWT	= (1 << 22),
 	RxRES	= (1 << 21),
@@ -683,7 +682,6 @@ struct rtl8169_private {
 	struct mii_if_info mii;
 	struct rtl8169_counters counters;
 	u32 saved_wolopts;
-	u32 opts1_mask;
 
 	struct rtl_fw {
 		const struct firmware *fw;
@@ -712,7 +710,6 @@ MODULE_FIRMWARE(FIRMWARE_8168D_1);
 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);
@@ -3080,14 +3077,6 @@ static void rtl8169_phy_reset(struct net_device *dev,
 	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;
@@ -3120,7 +3109,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
 			   ADVERTISED_1000baseT_Half |
 			   ADVERTISED_1000baseT_Full : 0));
 
-	if (rtl_tbi_enabled(tp))
+	if (RTL_R8(PHYstatus) & TBI_Enable)
 		netif_info(tp, link, dev, "TBI auto-negotiating\n");
 }
 
@@ -3330,16 +3319,9 @@ static void r810x_phy_power_up(struct rtl8169_private *tp)
 
 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;
 	}
 
@@ -3435,8 +3417,7 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
 		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_34)
+		    tp->mac_version == RTL_GIGA_MAC_VER_33)
 			RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
 				AcceptMulticast | AcceptMyPhys);
 		return;
@@ -3746,7 +3727,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	tp->features |= rtl_try_msi(pdev, ioaddr, cfg);
 	RTL_W8(Cfg9346, Cfg9346_Lock);
 
-	if (rtl_tbi_enabled(tp)) {
+	if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) &&
+	    (RTL_R8(PHYstatus) & TBI_Enable)) {
 		tp->set_speed = rtl8169_set_speed_tbi;
 		tp->get_settings = rtl8169_gset_tbi;
 		tp->phy_reset_enable = rtl8169_tbi_reset_enable;
@@ -3795,9 +3777,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	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;
@@ -4009,7 +3988,6 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
 		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 {
@@ -5336,7 +5314,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
 		u32 status;
 
 		rmb();
-		status = le32_to_cpu(desc->opts1) & tp->opts1_mask;
+		status = le32_to_cpu(desc->opts1);
 
 		if (status & DescOwn)
 			break;
diff --git a/trunk/drivers/net/tg3.c b/trunk/drivers/net/tg3.c
index 4a1374df6084..dc3fbf61910b 100644
--- a/trunk/drivers/net/tg3.c
+++ b/trunk/drivers/net/tg3.c
@@ -6234,10 +6234,12 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		}
 	}
 
+#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/trunk/drivers/net/wireless/b43/main.c b/trunk/drivers/net/wireless/b43/main.c
index e293a7921bf0..26f1ab840cc7 100644
--- a/trunk/drivers/net/wireless/b43/main.c
+++ b/trunk/drivers/net/wireless/b43/main.c
@@ -1632,8 +1632,7 @@ static void handle_irq_beacon(struct b43_wldev *dev)
 	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_ADHOC))
+	    !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT))
 		return;
 
 	/* This is the bottom half of the asynchronous beacon update. */
diff --git a/trunk/drivers/net/wireless/ipw2x00/ipw2100.c b/trunk/drivers/net/wireless/ipw2x00/ipw2100.c
index ef9ad79d1bfd..3774dd034746 100644
--- a/trunk/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/trunk/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -1901,19 +1901,17 @@ static void ipw2100_down(struct ipw2100_priv *priv)
 
 /* Called by register_netdev() */
 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 */
@@ -6352,13 +6350,9 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 		       "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));
 
@@ -6395,8 +6389,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 
       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/trunk/drivers/net/wireless/ipw2x00/ipw2200.c b/trunk/drivers/net/wireless/ipw2x00/ipw2200.c
index 4ffebede5e03..87813c33bdc2 100644
--- a/trunk/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/trunk/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11424,24 +11424,17 @@ static void ipw_bg_down(struct work_struct *work)
 
 /* 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);
 
@@ -11526,9 +11519,13 @@ static int ipw_wdev_init(struct net_device *dev)
 	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;
 }
 
@@ -11835,22 +11832,14 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
 		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);
-			wiphy_unregister(priv->ieee->wdev.wiphy);
-			kfree(priv->ieee->a_band.channels);
-			kfree(priv->ieee->bg_band.channels);
-			goto out_unregister_netdev;
+			unregister_netdev(priv->net_dev);
+			goto out_remove_sysfs;
 		}
 	}
 #endif
@@ -11862,8 +11851,6 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
 
 	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/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c
index f9c3cd95d614..b0ae4de7f083 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2140,12 +2140,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
 		    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/trunk/drivers/net/wireless/rt2x00/rt2800lib.c b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c
index 0019dfd8fb01..ef67f6786a84 100644
--- a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3697,15 +3697,14 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
 	rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, &reg);
 
 	/* Apparently the data is read from end to start */
-	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, &reg);
-	/* 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, &reg);
-	*(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
-	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, &reg);
-	*(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
-	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, &reg);
-	*(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);
+	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]);
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
@@ -3871,23 +3870,19 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 		return -ENODEV;
 	}
 
-	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);
+	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");
 		return -ENODEV;
 	}
 
diff --git a/trunk/drivers/staging/zcache/zcache-main.c b/trunk/drivers/staging/zcache/zcache-main.c
index 462fbc20561f..a3f5162bfedc 100644
--- a/trunk/drivers/staging/zcache/zcache-main.c
+++ b/trunk/drivers/staging/zcache/zcache-main.c
@@ -1242,7 +1242,7 @@ static int zcache_pampd_get_data_and_free(char *data, size_t *bufsize, bool raw,
 	int ret = 0;
 
 	BUG_ON(!is_ephemeral(pool));
-	zbud_decompress((struct page *)(data), pampd);
+	zbud_decompress(virt_to_page(data), pampd);
 	zbud_free_and_delist((struct zbud_hdr *)pampd);
 	atomic_dec(&zcache_curr_eph_pampd_count);
 	return ret;
diff --git a/trunk/drivers/watchdog/hpwdt.c b/trunk/drivers/watchdog/hpwdt.c
index 809cbda03d7a..410fba45378d 100644
--- a/trunk/drivers/watchdog/hpwdt.c
+++ b/trunk/drivers/watchdog/hpwdt.c
@@ -494,16 +494,15 @@ static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
 		asminline_call(&cmn_regs, cru_rom_addr);
 	die_nmi_called = 1;
 	spin_unlock_irqrestore(&rom_lock, rom_pl);
-
-	if (allow_kdump)
-		hpwdt_stop();
-
 	if (!is_icru) {
 		if (cmn_regs.u1.ral == 0) {
-			panic("An NMI occurred, "
+			printk(KERN_WARNING "hpwdt: An NMI occurred, "
 				"but unable to determine source.\n");
 		}
 	}
+
+	if (allow_kdump)
+		hpwdt_stop();
 	panic("An NMI occurred, please see the Integrated "
 		"Management Log for details.\n");
 
diff --git a/trunk/drivers/watchdog/lantiq_wdt.c b/trunk/drivers/watchdog/lantiq_wdt.c
index 102aed0efbf1..7d82adac1cb2 100644
--- a/trunk/drivers/watchdog/lantiq_wdt.c
+++ b/trunk/drivers/watchdog/lantiq_wdt.c
@@ -51,16 +51,16 @@ static int ltq_wdt_ok_to_close;
 static void
 ltq_wdt_enable(void)
 {
-	unsigned long int timeout = ltq_wdt_timeout *
+	ltq_wdt_timeout = ltq_wdt_timeout *
 			(ltq_io_region_clk_rate / LTQ_WDT_DIVIDER) + 0x1000;
-	if (timeout > LTQ_MAX_TIMEOUT)
-		timeout = LTQ_MAX_TIMEOUT;
+	if (ltq_wdt_timeout > LTQ_MAX_TIMEOUT)
+		ltq_wdt_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 | timeout, ltq_wdt_membase + LTQ_WDT_CR);
+		LTQ_WDT_PW2 | ltq_wdt_timeout, ltq_wdt_membase + LTQ_WDT_CR);
 }
 
 static void
diff --git a/trunk/drivers/watchdog/sbc_epx_c3.c b/trunk/drivers/watchdog/sbc_epx_c3.c
index eaca366b7234..3066a5127ca8 100644
--- a/trunk/drivers/watchdog/sbc_epx_c3.c
+++ b/trunk/drivers/watchdog/sbc_epx_c3.c
@@ -173,7 +173,7 @@ static struct notifier_block epx_c3_notifier = {
 	.notifier_call = epx_c3_notify_sys,
 };
 
-static const char banner[] __initconst = KERN_INFO PFX
+static const char banner[] __initdata = KERN_INFO PFX
 	"Hardware Watchdog Timer for Winsystems EPX-C3 SBC: 0.1\n";
 
 static int __init watchdog_init(void)
diff --git a/trunk/drivers/watchdog/watchdog_dev.c b/trunk/drivers/watchdog/watchdog_dev.c
index 1199da0f98cf..d33520d0b4c9 100644
--- a/trunk/drivers/watchdog/watchdog_dev.c
+++ b/trunk/drivers/watchdog/watchdog_dev.c
@@ -59,7 +59,7 @@ static struct watchdog_device *wdd;
 
 static int watchdog_ping(struct watchdog_device *wddev)
 {
-	if (test_bit(WDOG_ACTIVE, &wddev->status)) {
+	if (test_bit(WDOG_ACTIVE, &wdd->status)) {
 		if (wddev->ops->ping)
 			return wddev->ops->ping(wddev);  /* ping the watchdog */
 		else
@@ -81,12 +81,12 @@ static int watchdog_start(struct watchdog_device *wddev)
 {
 	int err;
 
-	if (!test_bit(WDOG_ACTIVE, &wddev->status)) {
+	if (!test_bit(WDOG_ACTIVE, &wdd->status)) {
 		err = wddev->ops->start(wddev);
 		if (err < 0)
 			return err;
 
-		set_bit(WDOG_ACTIVE, &wddev->status);
+		set_bit(WDOG_ACTIVE, &wdd->status);
 	}
 	return 0;
 }
@@ -105,18 +105,18 @@ static int watchdog_stop(struct watchdog_device *wddev)
 {
 	int err = -EBUSY;
 
-	if (test_bit(WDOG_NO_WAY_OUT, &wddev->status)) {
+	if (test_bit(WDOG_NO_WAY_OUT, &wdd->status)) {
 		pr_info("%s: nowayout prevents watchdog to be stopped!\n",
-							wddev->info->identity);
+							wdd->info->identity);
 		return err;
 	}
 
-	if (test_bit(WDOG_ACTIVE, &wddev->status)) {
+	if (test_bit(WDOG_ACTIVE, &wdd->status)) {
 		err = wddev->ops->stop(wddev);
 		if (err < 0)
 			return err;
 
-		clear_bit(WDOG_ACTIVE, &wddev->status);
+		clear_bit(WDOG_ACTIVE, &wdd->status);
 	}
 	return 0;
 }
diff --git a/trunk/fs/btrfs/ioctl.c b/trunk/fs/btrfs/ioctl.c
index 538f65a79ec5..d11fd28efa6a 100644
--- a/trunk/fs/btrfs/ioctl.c
+++ b/trunk/fs/btrfs/ioctl.c
@@ -2328,12 +2328,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
 			else
 				new_key.offset = destoff;
 
-			/*
-			 * 1 - adjusting old extent (we may have to split it)
-			 * 1 - add new extent
-			 * 1 - inode update
-			 */
-			trans = btrfs_start_transaction(root, 3);
+			trans = btrfs_start_transaction(root, 1);
 			if (IS_ERR(trans)) {
 				ret = PTR_ERR(trans);
 				goto out;
diff --git a/trunk/fs/cifs/cifsencrypt.c b/trunk/fs/cifs/cifsencrypt.c
index 30acd22147e1..e76bfeb68267 100644
--- a/trunk/fs/cifs/cifsencrypt.c
+++ b/trunk/fs/cifs/cifsencrypt.c
@@ -351,7 +351,9 @@ static int
 build_avpair_blob(struct cifs_ses *ses, const struct nls_table *nls_cp)
 {
 	unsigned int dlen;
-	unsigned int size = 2 * sizeof(struct ntlmssp2_name);
+	unsigned int wlen;
+	unsigned int size = 6 * sizeof(struct ntlmssp2_name);
+	__le64  curtime;
 	char *defdmname = "WORKGROUP";
 	unsigned char *blobptr;
 	struct ntlmssp2_name *attrptr;
@@ -363,14 +365,15 @@ build_avpair_blob(struct cifs_ses *ses, const struct nls_table *nls_cp)
 	}
 
 	dlen = strlen(ses->domainName);
+	wlen = strlen(ses->server->hostname);
 
-	/*
-	 * 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
+	/* 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).
 	 */
-	ses->auth_key.len = size + 2 * dlen;
+	ses->auth_key.len = size + 2 * (2 * dlen) + 2 * (2 * wlen) + 8;
 	ses->auth_key.response = kzalloc(ses->auth_key.len, GFP_KERNEL);
 	if (!ses->auth_key.response) {
 		ses->auth_key.len = 0;
@@ -381,15 +384,44 @@ build_avpair_blob(struct cifs_ses *ses, const struct nls_table *nls_cp)
 	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/trunk/fs/cifs/cifsfs.c b/trunk/fs/cifs/cifsfs.c
index 54b8f1e7da94..f93eb948d071 100644
--- a/trunk/fs/cifs/cifsfs.c
+++ b/trunk/fs/cifs/cifsfs.c
@@ -548,12 +548,6 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
 		struct inode *dir = dentry->d_inode;
 		struct dentry *child;
 
-		if (!dir) {
-			dput(dentry);
-			dentry = ERR_PTR(-ENOENT);
-			break;
-		}
-
 		/* skip separators */
 		while (*s == sep)
 			s++;
@@ -569,6 +563,10 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
 		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/trunk/fs/cifs/cifssmb.c b/trunk/fs/cifs/cifssmb.c
index a80f7bd97b90..aac37d99a487 100644
--- a/trunk/fs/cifs/cifssmb.c
+++ b/trunk/fs/cifs/cifssmb.c
@@ -4079,8 +4079,7 @@ int CIFSFindNext(const int xid, struct cifs_tcon *tcon,
 	T2_FNEXT_RSP_PARMS *parms;
 	char *response_data;
 	int rc = 0;
-	int bytes_returned;
-	unsigned int name_len;
+	int bytes_returned, name_len;
 	__u16 params, byte_count;
 
 	cFYI(1, "In FindNext");
diff --git a/trunk/fs/cifs/connect.c b/trunk/fs/cifs/connect.c
index f4af4cc37500..633c246b6775 100644
--- a/trunk/fs/cifs/connect.c
+++ b/trunk/fs/cifs/connect.c
@@ -1298,7 +1298,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
 			/* ignore */
 		} else if (strnicmp(data, "guest", 5) == 0) {
 			/* ignore */
-		} else if (strnicmp(data, "rw", 2) == 0 && strlen(data) == 2) {
+		} else if (strnicmp(data, "rw", 2) == 0) {
 			/* ignore */
 		} else if (strnicmp(data, "ro", 2) == 0) {
 			/* ignore */
@@ -1401,7 +1401,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
 			vol->server_ino = 1;
 		} else if (strnicmp(data, "noserverino", 9) == 0) {
 			vol->server_ino = 0;
-		} else if (strnicmp(data, "rwpidforward", 12) == 0) {
+		} else if (strnicmp(data, "rwpidforward", 4) == 0) {
 			vol->rwpidforward = 1;
 		} else if (strnicmp(data, "cifsacl", 7) == 0) {
 			vol->cifs_acl = 1;
diff --git a/trunk/fs/ext3/inode.c b/trunk/fs/ext3/inode.c
index 12661e1deedd..04da6acde85d 100644
--- a/trunk/fs/ext3/inode.c
+++ b/trunk/fs/ext3/inode.c
@@ -1134,7 +1134,7 @@ struct buffer_head *ext3_bread(handle_t *handle, struct inode *inode,
 		return bh;
 	if (buffer_uptodate(bh))
 		return bh;
-	ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh);
+	ll_rw_block(READ_META, 1, &bh);
 	wait_on_buffer(bh);
 	if (buffer_uptodate(bh))
 		return bh;
@@ -2807,7 +2807,7 @@ static int __ext3_get_inode_loc(struct inode *inode,
 		trace_ext3_load_inode(inode);
 		get_bh(bh);
 		bh->b_end_io = end_buffer_read_sync;
-		submit_bh(READ | REQ_META | REQ_PRIO, bh);
+		submit_bh(READ_META, bh);
 		wait_on_buffer(bh);
 		if (!buffer_uptodate(bh)) {
 			ext3_error(inode->i_sb, "ext3_get_inode_loc",
diff --git a/trunk/fs/ext3/namei.c b/trunk/fs/ext3/namei.c
index 0629e09f6511..5571708b6a58 100644
--- a/trunk/fs/ext3/namei.c
+++ b/trunk/fs/ext3/namei.c
@@ -922,8 +922,7 @@ static struct buffer_head *ext3_find_entry(struct inode *dir,
 				bh = ext3_getblk(NULL, dir, b++, 0, &err);
 				bh_use[ra_max] = bh;
 				if (bh)
-					ll_rw_block(READ | REQ_META | REQ_PRIO,
-						    1, &bh);
+					ll_rw_block(READ_META, 1, &bh);
 			}
 		}
 		if ((bh = bh_use[ra_ptr++]) == NULL)
diff --git a/trunk/fs/ext4/inode.c b/trunk/fs/ext4/inode.c
index 986e2388f031..18d2558b7624 100644
--- a/trunk/fs/ext4/inode.c
+++ b/trunk/fs/ext4/inode.c
@@ -647,7 +647,7 @@ struct buffer_head *ext4_bread(handle_t *handle, struct inode *inode,
 		return bh;
 	if (buffer_uptodate(bh))
 		return bh;
-	ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh);
+	ll_rw_block(READ_META, 1, &bh);
 	wait_on_buffer(bh);
 	if (buffer_uptodate(bh))
 		return bh;
@@ -3298,7 +3298,7 @@ static int __ext4_get_inode_loc(struct inode *inode,
 		trace_ext4_load_inode(inode);
 		get_bh(bh);
 		bh->b_end_io = end_buffer_read_sync;
-		submit_bh(READ | REQ_META | REQ_PRIO, bh);
+		submit_bh(READ_META, bh);
 		wait_on_buffer(bh);
 		if (!buffer_uptodate(bh)) {
 			EXT4_ERROR_INODE_BLOCK(inode, block,
diff --git a/trunk/fs/ext4/namei.c b/trunk/fs/ext4/namei.c
index 1c924faeb6c8..f8068c7bae9f 100644
--- a/trunk/fs/ext4/namei.c
+++ b/trunk/fs/ext4/namei.c
@@ -922,8 +922,7 @@ static struct buffer_head * ext4_find_entry (struct inode *dir,
 				bh = ext4_getblk(NULL, dir, b++, 0, &err);
 				bh_use[ra_max] = bh;
 				if (bh)
-					ll_rw_block(READ | REQ_META | REQ_PRIO,
-						    1, &bh);
+					ll_rw_block(READ_META, 1, &bh);
 			}
 		}
 		if ((bh = bh_use[ra_ptr++]) == NULL)
diff --git a/trunk/fs/gfs2/log.c b/trunk/fs/gfs2/log.c
index 598646434362..85c62923ee29 100644
--- a/trunk/fs/gfs2/log.c
+++ b/trunk/fs/gfs2/log.c
@@ -624,9 +624,9 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags, int pull)
 	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 | REQ_PRIO, bh);
+		submit_bh(WRITE_SYNC | REQ_META, bh);
 	else
-		submit_bh(WRITE_FLUSH_FUA | REQ_META | REQ_PRIO, bh);
+		submit_bh(WRITE_FLUSH_FUA | REQ_META, bh);
 	wait_on_buffer(bh);
 
 	if (!buffer_uptodate(bh))
diff --git a/trunk/fs/gfs2/meta_io.c b/trunk/fs/gfs2/meta_io.c
index be29858900f6..747238cd9f96 100644
--- a/trunk/fs/gfs2/meta_io.c
+++ b/trunk/fs/gfs2/meta_io.c
@@ -37,7 +37,7 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb
 {
 	struct buffer_head *bh, *head;
 	int nr_underway = 0;
-	int write_op = REQ_META | REQ_PRIO |
+	int write_op = REQ_META |
 		(wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : WRITE);
 
 	BUG_ON(!PageLocked(page));
@@ -225,7 +225,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
 	}
 	bh->b_end_io = end_buffer_read_sync;
 	get_bh(bh);
-	submit_bh(READ_SYNC | REQ_META | REQ_PRIO, bh);
+	submit_bh(READ_SYNC | REQ_META, bh);
 	if (!(flags & DIO_WAIT))
 		return 0;
 
@@ -435,7 +435,7 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen)
 	if (buffer_uptodate(first_bh))
 		goto out;
 	if (!buffer_locked(first_bh))
-		ll_rw_block(READ_SYNC | REQ_META | REQ_PRIO, 1, &first_bh);
+		ll_rw_block(READ_SYNC | REQ_META, 1, &first_bh);
 
 	dblock++;
 	extlen--;
diff --git a/trunk/fs/gfs2/ops_fstype.c b/trunk/fs/gfs2/ops_fstype.c
index 079587e53849..3bc073a4cf82 100644
--- a/trunk/fs/gfs2/ops_fstype.c
+++ b/trunk/fs/gfs2/ops_fstype.c
@@ -224,7 +224,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector, int silent)
 
 	bio->bi_end_io = end_bio_io_page;
 	bio->bi_private = page;
-	submit_bio(READ_SYNC | REQ_META | REQ_PRIO, bio);
+	submit_bio(READ_SYNC | REQ_META, bio);
 	wait_on_page_locked(page);
 	bio_put(bio);
 	if (!PageUptodate(page)) {
diff --git a/trunk/fs/gfs2/quota.c b/trunk/fs/gfs2/quota.c
index 0e8bb13381e4..42e8d23bc047 100644
--- a/trunk/fs/gfs2/quota.c
+++ b/trunk/fs/gfs2/quota.c
@@ -709,7 +709,7 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
 		set_buffer_uptodate(bh);
 
 	if (!buffer_uptodate(bh)) {
-		ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh);
+		ll_rw_block(READ_META, 1, &bh);
 		wait_on_buffer(bh);
 		if (!buffer_uptodate(bh))
 			goto unlock_out;
diff --git a/trunk/fs/proc/task_mmu.c b/trunk/fs/proc/task_mmu.c
index 5afaa58a8630..25b6a887adb9 100644
--- a/trunk/fs/proc/task_mmu.c
+++ b/trunk/fs/proc/task_mmu.c
@@ -877,54 +877,30 @@ struct numa_maps_private {
 	struct numa_maps md;
 };
 
-static void gather_stats(struct page *page, struct numa_maps *md, int pte_dirty,
-			unsigned long nr_pages)
+static void gather_stats(struct page *page, struct numa_maps *md, int pte_dirty)
 {
 	int count = page_mapcount(page);
 
-	md->pages += nr_pages;
+	md->pages++;
 	if (pte_dirty || PageDirty(page))
-		md->dirty += nr_pages;
+		md->dirty++;
 
 	if (PageSwapCache(page))
-		md->swapcache += nr_pages;
+		md->swapcache++;
 
 	if (PageActive(page) || PageUnevictable(page))
-		md->active += nr_pages;
+		md->active++;
 
 	if (PageWriteback(page))
-		md->writeback += nr_pages;
+		md->writeback++;
 
 	if (PageAnon(page))
-		md->anon += nr_pages;
+		md->anon++;
 
 	if (count > md->mapcount_max)
 		md->mapcount_max = count;
 
-	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;
+	md->node[page_to_nid(page)]++;
 }
 
 static int gather_pte_stats(pmd_t *pmd, unsigned long addr,
@@ -936,32 +912,26 @@ static int gather_pte_stats(pmd_t *pmd, unsigned long addr,
 	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 = can_gather_numa_stats(*pte, md->vma, addr);
+		struct page *page;
+		int nid;
+
+		if (!pte_present(*pte))
+			continue;
+
+		page = vm_normal_page(md->vma, addr, *pte);
 		if (!page)
 			continue;
-		gather_stats(page, md, pte_dirty(*pte), 1);
+
+		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));
 
 	} while (pte++, addr += PAGE_SIZE, addr != end);
 	pte_unmap_unlock(orig_pte, ptl);
@@ -982,7 +952,7 @@ static int gather_hugetbl_stats(pte_t *pte, unsigned long hmask,
 		return 0;
 
 	md = walk->private;
-	gather_stats(page, md, pte_dirty(*pte), 1);
+	gather_stats(page, md, pte_dirty(*pte));
 	return 0;
 }
 
diff --git a/trunk/include/linux/blk_types.h b/trunk/include/linux/blk_types.h
index 71fc53bb8f1c..32f0076e844b 100644
--- a/trunk/include/linux/blk_types.h
+++ b/trunk/include/linux/blk_types.h
@@ -124,7 +124,6 @@ enum rq_flag_bits {
 
 	__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) */
 
@@ -162,15 +161,14 @@ enum rq_flag_bits {
 #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_PRIO | \
-	 REQ_DISCARD | REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE)
+	(REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | 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/trunk/include/linux/blkdev.h b/trunk/include/linux/blkdev.h
index 7fbaa9103344..84b15d54f8c2 100644
--- a/trunk/include/linux/blkdev.h
+++ b/trunk/include/linux/blkdev.h
@@ -873,6 +873,7 @@ struct blk_plug {
 	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/trunk/include/linux/fs.h b/trunk/include/linux/fs.h
index 277f497923a2..c2bd68f2277a 100644
--- a/trunk/include/linux/fs.h
+++ b/trunk/include/linux/fs.h
@@ -162,8 +162,10 @@ struct inodes_stat_t {
 #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/trunk/init/main.c b/trunk/init/main.c
index 2a9b88aa5e76..9c51ee7adf3d 100644
--- a/trunk/init/main.c
+++ b/trunk/init/main.c
@@ -209,19 +209,8 @@ early_param("quiet", quiet_kernel);
 
 static int __init loglevel(char *str)
 {
-	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;
+	get_option(&str, &console_loglevel);
+	return 0;
 }
 
 early_param("loglevel", loglevel);
diff --git a/trunk/lib/xz/xz_dec_bcj.c b/trunk/lib/xz/xz_dec_bcj.c
index a768e6d28bbb..e51e2558ca9d 100644
--- a/trunk/lib/xz/xz_dec_bcj.c
+++ b/trunk/lib/xz/xz_dec_bcj.c
@@ -441,12 +441,8 @@ XZ_EXTERN enum xz_ret xz_dec_bcj_run(struct xz_dec_bcj *s,
 	 * 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 || s->temp.size == 0) {
+	if (s->temp.size < b->out_size - b->out_pos) {
 		out_start = b->out_pos;
 		memcpy(b->out + b->out_pos, s->temp.buf, s->temp.size);
 		b->out_pos += s->temp.size;
@@ -469,25 +465,16 @@ XZ_EXTERN enum xz_ret xz_dec_bcj_run(struct xz_dec_bcj *s,
 		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;
 	}
 
 	/*
-	 * 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 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.
 	 */
-	if (b->out_pos < b->out_size) {
+	if (s->temp.size > 0) {
 		/* Make b->out{,_pos,_size} temporarily point to s->temp. */
 		s->out = b->out;
 		s->out_pos = b->out_pos;
diff --git a/trunk/mm/backing-dev.c b/trunk/mm/backing-dev.c
index a87da524a4a0..d6edf8d14f9c 100644
--- a/trunk/mm/backing-dev.c
+++ b/trunk/mm/backing-dev.c
@@ -359,17 +359,6 @@ static unsigned long bdi_longest_inactive(void)
 	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;
@@ -401,13 +390,6 @@ static int bdi_forker_thread(void *ptr)
 		}
 
 		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) {
@@ -487,13 +469,11 @@ static int bdi_forker_thread(void *ptr)
 				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:
@@ -509,8 +489,16 @@ static int bdi_forker_thread(void *ptr)
 			else
 				schedule_timeout(msecs_to_jiffies(dirty_writeback_interval * 10));
 			try_to_freeze();
-			break;
+			/* Back to the main loop */
+			continue;
 		}
+
+		/*
+		 * 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/trunk/net/bluetooth/hci_event.c b/trunk/net/bluetooth/hci_event.c
index 7ef4eb4435fb..a40170e022e8 100644
--- a/trunk/net/bluetooth/hci_event.c
+++ b/trunk/net/bluetooth/hci_event.c
@@ -58,8 +58,8 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
 	if (status)
 		return;
 
-	if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) &&
-			test_bit(HCI_MGMT, &hdev->flags))
+	if (test_bit(HCI_MGMT, &hdev->flags) &&
+				test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
 		mgmt_discovering(hdev->id, 0);
 
 	hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status);
@@ -76,8 +76,8 @@ static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
 	if (status)
 		return;
 
-	if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) &&
-				test_bit(HCI_MGMT, &hdev->flags))
+	if (test_bit(HCI_MGMT, &hdev->flags) &&
+				test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
 		mgmt_discovering(hdev->id, 0);
 
 	hci_conn_check_pending(hdev);
@@ -959,8 +959,9 @@ static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
 		return;
 	}
 
-	if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags) &&
-				test_bit(HCI_MGMT, &hdev->flags))
+	if (test_bit(HCI_MGMT, &hdev->flags) &&
+					!test_and_set_bit(HCI_INQUIRY,
+							&hdev->flags))
 		mgmt_discovering(hdev->id, 1);
 }
 
@@ -1339,8 +1340,8 @@ static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff
 
 	BT_DBG("%s status %d", hdev->name, status);
 
-	if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) &&
-				test_bit(HCI_MGMT, &hdev->flags))
+	if (test_bit(HCI_MGMT, &hdev->flags) &&
+				test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
 		mgmt_discovering(hdev->id, 0);
 
 	hci_req_complete(hdev, HCI_OP_INQUIRY, status);
diff --git a/trunk/net/core/fib_rules.c b/trunk/net/core/fib_rules.c
index 3231b468bb72..e7ab0c0285b5 100644
--- a/trunk/net/core/fib_rules.c
+++ b/trunk/net/core/fib_rules.c
@@ -384,8 +384,8 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
 		 */
 		list_for_each_entry(r, &ops->rules_list, list) {
 			if (r->action == FR_ACT_GOTO &&
-			    r->target == rule->pref &&
-			    rtnl_dereference(r->ctarget) == NULL) {
+			    r->target == rule->pref) {
+				BUG_ON(rtnl_dereference(r->ctarget) != NULL);
 				rcu_assign_pointer(r->ctarget, rule);
 				if (--ops->unresolved_rules == 0)
 					break;
diff --git a/trunk/net/ipv6/addrconf.c b/trunk/net/ipv6/addrconf.c
index 12368c586068..f012ebd87b43 100644
--- a/trunk/net/ipv6/addrconf.c
+++ b/trunk/net/ipv6/addrconf.c
@@ -374,8 +374,8 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 			"%s(): cannot allocate memory for statistics; dev=%s.\n",
 			__func__, dev->name));
 		neigh_parms_release(&nd_tbl, ndev->nd_parms);
-		dev_put(dev);
-		kfree(ndev);
+		ndev->dead = 1;
+		in6_dev_finish_destroy(ndev);
 		return NULL;
 	}
 
diff --git a/trunk/net/wireless/reg.c b/trunk/net/wireless/reg.c
index 68a471ba193f..02751dbc5a97 100644
--- a/trunk/net/wireless/reg.c
+++ b/trunk/net/wireless/reg.c
@@ -852,7 +852,6 @@ static void handle_channel(struct wiphy *wiphy,
 		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/trunk/net/wireless/sme.c b/trunk/net/wireless/sme.c
index dec0fa28372e..b7b6ff8be553 100644
--- a/trunk/net/wireless/sme.c
+++ b/trunk/net/wireless/sme.c
@@ -118,8 +118,6 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
 			     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/trunk/net/xfrm/xfrm_input.c b/trunk/net/xfrm/xfrm_input.c
index 54a0dc2e2f8d..a026b0ef2443 100644
--- a/trunk/net/xfrm/xfrm_input.c
+++ b/trunk/net/xfrm/xfrm_input.c
@@ -212,11 +212,6 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
 		/* 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/trunk/sound/pci/hda/patch_realtek.c b/trunk/sound/pci/hda/patch_realtek.c
index 0503c999e7d3..7cabd7317163 100644
--- a/trunk/sound/pci/hda/patch_realtek.c
+++ b/trunk/sound/pci/hda/patch_realtek.c
@@ -168,7 +168,7 @@ struct alc_spec {
 	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; NOP when automute_hp_lo isn't set */
+	unsigned int automute_lines:1;	/* automute line-out as well */
 	unsigned int automute_hp_lo:1;	/* both HP and LO available */
 
 	/* other flags */
@@ -551,7 +551,7 @@ static void update_speakers(struct hda_codec *codec)
 	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 || (spec->automute_hp_lo && !spec->automute_lines))
+	if (!spec->automute_lines || !spec->automute)
 		on = 0;
 	else
 		on = spec->jack_present;
@@ -803,7 +803,7 @@ static int alc_automute_mode_get(struct snd_kcontrol *kcontrol,
 	unsigned int val;
 	if (!spec->automute)
 		val = 0;
-	else if (!spec->automute_hp_lo || !spec->automute_lines)
+	else if (!spec->automute_lines)
 		val = 1;
 	else
 		val = 2;
@@ -824,8 +824,7 @@ static int alc_automute_mode_put(struct snd_kcontrol *kcontrol,
 		spec->automute = 0;
 		break;
 	case 1:
-		if (spec->automute &&
-		    (!spec->automute_hp_lo || !spec->automute_lines))
+		if (spec->automute && !spec->automute_lines)
 			return 0;
 		spec->automute = 1;
 		spec->automute_lines = 0;
diff --git a/trunk/sound/pci/hda/patch_sigmatel.c b/trunk/sound/pci/hda/patch_sigmatel.c
index 1b7c11432aa7..5145b663ef6e 100644
--- a/trunk/sound/pci/hda/patch_sigmatel.c
+++ b/trunk/sound/pci/hda/patch_sigmatel.c
@@ -6573,7 +6573,6 @@ static const struct hda_codec_preset snd_hda_preset_sigmatel[] = {
 	{ .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},