Merge branch 'next/pm-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/pm

From Kukjin Kim:

* 'next/pm-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Add flush_cache_all in suspend finisher
  ARM: EXYNOS: Remove scu_enable from cpuidle
  ARM: EXYNOS: Fix soft reboot hang after suspend/resume
  ARM: EXYNOS: Add support for rtc wakeup
  ARM: EXYNOS: fix the hotplug for Cortex-A15
  + Linux 3.7-rc6

187 files changed, 2555 insertions, 961 deletions

diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt
index c07f7b4fb88d..71c4da413444 100644
--- a/Documentation/cgroups/memory.txt
+++ b/Documentation/cgroups/memory.txt
@@ -466,6 +466,10 @@ Note:
 5.3 swappiness
 
 Similar to /proc/sys/vm/swappiness, but affecting a hierarchy of groups only.
+Please note that unlike the global swappiness, memcg knob set to 0
+really prevents from any swapping even if there is a swap storage
+available. This might lead to memcg OOM killer if there are no file
+pages to reclaim.
 
 Following cgroups' swappiness can't be changed.
 - root cgroup (uses /proc/sys/vm/swappiness).
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index a1793d670cd0..3844d21d6ca3 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -33,7 +33,7 @@ Table of Contents
   2     Modifying System Parameters
 
   3     Per-Process Parameters
-  3.1   /proc/<pid>/oom_score_adj - Adjust the oom-killer
+  3.1   /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj - Adjust the oom-killer
                                                                 score
   3.2   /proc/<pid>/oom_score - Display current oom-killer score
   3.3   /proc/<pid>/io - Display the IO accounting fields
@@ -1320,10 +1320,10 @@ of the kernel.
 CHAPTER 3: PER-PROCESS PARAMETERS
 ------------------------------------------------------------------------------
 
-3.1 /proc/<pid>/oom_score_adj- Adjust the oom-killer score
+3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj- Adjust the oom-killer score
 --------------------------------------------------------------------------------
 
-This file can be used to adjust the badness heuristic used to select which
+These file can be used to adjust the badness heuristic used to select which
 process gets killed in out of memory conditions.
 
 The badness heuristic assigns a value to each candidate task ranging from 0
@@ -1361,6 +1361,12 @@ same system, cpuset, mempolicy, or memory controller resources to use at least
 equivalent to discounting 50% of the task's allowed memory from being considered
 as scoring against the task.
 
+For backwards compatibility with previous kernels, /proc/<pid>/oom_adj may also
+be used to tune the badness score.  Its acceptable values range from -16
+(OOM_ADJUST_MIN) to +15 (OOM_ADJUST_MAX) and a special value of -17
+(OOM_DISABLE) to disable oom killing entirely for that task.  Its value is
+scaled linearly with /proc/<pid>/oom_score_adj.
+
 The value of /proc/<pid>/oom_score_adj may be reduced no lower than the last
 value set by a CAP_SYS_RESOURCE process. To reduce the value any lower
 requires CAP_SYS_RESOURCE.
@@ -1375,7 +1381,9 @@ minimal amount of work.
 -------------------------------------------------------------
 
 This file can be used to check the current score used by the oom-killer is for
-any given <pid>.
+any given <pid>. Use it together with /proc/<pid>/oom_score_adj to tune which
+process should be killed in an out-of-memory situation.
+
 
 3.3  /proc/<pid>/io - Display the IO accounting fields
 -------------------------------------------------------
diff --git a/Documentation/networking/netdev-features.txt b/Documentation/networking/netdev-features.txt
index 4164f5c02e4b..f310edec8a77 100644
--- a/Documentation/networking/netdev-features.txt
+++ b/Documentation/networking/netdev-features.txt
@@ -164,4 +164,4 @@ read the CRC recorded by the NIC on receipt of the packet.
 This requests that the NIC receive all possible frames, including errored
 frames (such as bad FCS, etc).  This can be helpful when sniffing a link with
 bad packets on it.  Some NICs may receive more packets if also put into normal
-PROMISC mdoe.
+PROMISC mode.
diff --git a/MAINTAINERS b/MAINTAINERS
index 59203e77ce9e..bb0b27db673f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3598,6 +3598,49 @@ F:	drivers/hid/hid-hyperv.c
 F:      drivers/net/hyperv/
 F:      drivers/staging/hv/
 
+I2C OVER PARALLEL PORT
+M:      Jean Delvare <khali@linux-fr.org>
+L:      linux-i2c@vger.kernel.org
+S:      Maintained
+F:      Documentation/i2c/busses/i2c-parport
+F:      Documentation/i2c/busses/i2c-parport-light
+F:      drivers/i2c/busses/i2c-parport.c
+F:      drivers/i2c/busses/i2c-parport-light.c
+
+I2C/SMBUS CONTROLLER DRIVERS FOR PC
+M:      Jean Delvare <khali@linux-fr.org>
+L:      linux-i2c@vger.kernel.org
+S:      Maintained
+F:      Documentation/i2c/busses/i2c-ali1535
+F:      Documentation/i2c/busses/i2c-ali1563
+F:      Documentation/i2c/busses/i2c-ali15x3
+F:      Documentation/i2c/busses/i2c-amd756
+F:      Documentation/i2c/busses/i2c-amd8111
+F:      Documentation/i2c/busses/i2c-i801
+F:      Documentation/i2c/busses/i2c-nforce2
+F:      Documentation/i2c/busses/i2c-piix4
+F:      Documentation/i2c/busses/i2c-sis5595
+F:      Documentation/i2c/busses/i2c-sis630
+F:      Documentation/i2c/busses/i2c-sis96x
+F:      Documentation/i2c/busses/i2c-via
+F:      Documentation/i2c/busses/i2c-viapro
+F:      drivers/i2c/busses/i2c-ali1535.c
+F:      drivers/i2c/busses/i2c-ali1563.c
+F:      drivers/i2c/busses/i2c-ali15x3.c
+F:      drivers/i2c/busses/i2c-amd756.c
+F:      drivers/i2c/busses/i2c-amd756-s4882.c
+F:      drivers/i2c/busses/i2c-amd8111.c
+F:      drivers/i2c/busses/i2c-i801.c
+F:      drivers/i2c/busses/i2c-isch.c
+F:      drivers/i2c/busses/i2c-nforce2.c
+F:      drivers/i2c/busses/i2c-nforce2-s4985.c
+F:      drivers/i2c/busses/i2c-piix4.c
+F:      drivers/i2c/busses/i2c-sis5595.c
+F:      drivers/i2c/busses/i2c-sis630.c
+F:      drivers/i2c/busses/i2c-sis96x.c
+F:      drivers/i2c/busses/i2c-via.c
+F:      drivers/i2c/busses/i2c-viapro.c
+
 I2C/SMBUS STUB DRIVER
 M:      "Mark M. Hoffman" <mhoffman@lightlink.com>
 L:      linux-i2c@vger.kernel.org
@@ -3605,9 +3648,8 @@ S:	Maintained
 F:      drivers/i2c/busses/i2c-stub.c
 
 I2C SUBSYSTEM
-M:      "Jean Delvare (PC drivers, core)" <khali@linux-fr.org>
+M:      Wolfram Sang <w.sang@pengutronix.de>
 M:      "Ben Dooks (embedded platforms)" <ben-linux@fluff.org>
-M:      "Wolfram Sang (embedded platforms)" <w.sang@pengutronix.de>
 L:      linux-i2c@vger.kernel.org
 W:      http://i2c.wiki.kernel.org/
 T:      quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/
@@ -3618,6 +3660,13 @@ F:	drivers/i2c/
 F:      include/linux/i2c.h
 F:      include/linux/i2c-*.h
 
+I2C-TAOS-EVM DRIVER
+M:      Jean Delvare <khali@linux-fr.org>
+L:      linux-i2c@vger.kernel.org
+S:      Maintained
+F:      Documentation/i2c/busses/i2c-taos-evm
+F:      drivers/i2c/busses/i2c-taos-evm.c
+
 I2C-TINY-USB DRIVER
 M:      Till Harbaum <till@harbaum.org>
 L:      linux-i2c@vger.kernel.org
@@ -7210,6 +7259,14 @@ L:	linux-xtensa@linux-xtensa.org
 S:      Maintained
 F:      arch/xtensa/
 
+THERMAL
+M:      Zhang Rui <rui.zhang@intel.com>
+L:      linux-pm@vger.kernel.org
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
+S:      Supported
+F:      drivers/thermal/
+F:      include/linux/thermal.h
+
 THINKPAD ACPI EXTRAS DRIVER
 M:      Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
 L:      ibm-acpi-devel@lists.sourceforge.net
@@ -7887,13 +7944,6 @@ M:	Roger Luethi <rl@hellgate.ch>
 S:      Maintained
 F:      drivers/net/ethernet/via/via-rhine.c
 
-VIAPRO SMBUS DRIVER
-M:      Jean Delvare <khali@linux-fr.org>
-L:      linux-i2c@vger.kernel.org
-S:      Maintained
-F:      Documentation/i2c/busses/i2c-viapro
-F:      drivers/i2c/busses/i2c-viapro.c
-
 VIA SD/MMC CARD CONTROLLER DRIVER
 M:      Bruce Chang <brucechang@via.com.tw>
 M:      Harald Welte <HaraldWelte@viatech.com>
diff --git a/Makefile b/Makefile
index 6edac73ee1ba..9f6ca124e890 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 7
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Terrified Chipmunk
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index f2aa09eb658e..9137df539b61 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y)
 
 $(obj)/xipImage: vmlinux FORCE
         $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
+        @$(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
 
 $(obj)/Image $(obj)/zImage: FORCE
         @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
@@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE
 
 $(obj)/Image: vmlinux FORCE
         $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 
 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
         $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
 $(obj)/zImage:  $(obj)/compressed/vmlinux FORCE
         $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 
 endif
 
@@ -90,7 +90,7 @@ fi
 $(obj)/uImage:  $(obj)/zImage FORCE
         @$(check_for_multiple_loadaddr)
         $(call if_changed,uimage)
-        $(kecho) '  Image $@ is ready'
+        @$(kecho) '  Image $@ is ready'
 
 $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
         $(Q)$(MAKE) $(build)=$(obj)/bootp $@
@@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
 
 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
         $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 
 PHONY += initrd FORCE
 initrd:
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index b1497c7d7d68..df7f2270fc91 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -73,8 +73,8 @@
 
         pinmux: pinmux {
                 compatible = "nvidia,tegra30-pinmux";
-                reg = <0x70000868 0xd0    /* Pad control registers */
-                       0x70003000 0x3e0>; /* Mux registers */
+                reg = <0x70000868 0xd4    /* Pad control registers */
+                       0x70003000 0x3e4>; /* Mux registers */
         };
 
         serial@70006000 {
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 1e122bcd7845..3cee0e6ea7c3 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -68,7 +68,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index aa1e58729885..414bd855fb0c 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index b9487696b7be..cd604aad8e96 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index cb85da2eccea..9c61e59a2104 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -78,7 +78,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index b1596072dcc2..fcd233cb33d2 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1841,8 +1841,8 @@ static struct resource sha_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                 .flags  = IORESOURCE_IRQ,
         },
 };
@@ -1874,8 +1874,8 @@ static struct resource tdes_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                 .flags  = IORESOURCE_IRQ,
         },
 };
@@ -1910,8 +1910,8 @@ static struct resource aes_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                 .flags  = IORESOURCE_IRQ,
         },
 };
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 1947be8e5f5b..8dd19c696a60 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -647,6 +647,8 @@ void __init exynos5_init_irq(void)
          * uses GIC instead of VIC.
          */
         s5p_init_irq(NULL, 0);
+
+        gic_arch_extn.irq_set_wake = s3c_irq_wake;
 }
 
 struct bus_type exynos_subsys = {
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index cff0595d0d35..8e4ec21ef2cf 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -116,7 +116,8 @@ static int exynos4_enter_core0_aftr(struct cpuidle_device *dev,
         cpu_suspend(0, idle_finisher);
 
 #ifdef CONFIG_SMP
-        scu_enable(S5P_VA_SCU);
+        if (!soc_is_exynos5250())
+                scu_enable(S5P_VA_SCU);
 #endif
         cpu_pm_exit();
 
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index f4d7dd20cdac..c3f825b27947 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -20,10 +20,11 @@
 #include <asm/smp_plat.h>
 
 #include <mach/regs-pmu.h>
+#include <plat/cpu.h>
 
 #include "common.h"
 
-static inline void cpu_enter_lowpower(void)
+static inline void cpu_enter_lowpower_a9(void)
 {
         unsigned int v;
 
@@ -45,6 +46,35 @@ static inline void cpu_enter_lowpower(void)
           : "cc");
 }
 
+static inline void cpu_enter_lowpower_a15(void)
+{
+        unsigned int v;
+
+        asm volatile(
+        "       mrc     p15, 0, %0, c1, c0, 0\n"
+        "       bic     %0, %0, %1\n"
+        "       mcr     p15, 0, %0, c1, c0, 0\n"
+          : "=&r" (v)
+          : "Ir" (CR_C)
+          : "cc");
+
+        flush_cache_louis();
+
+        asm volatile(
+        /*
+        * Turn off coherency
+        */
+        "       mrc     p15, 0, %0, c1, c0, 1\n"
+        "       bic     %0, %0, %1\n"
+        "       mcr     p15, 0, %0, c1, c0, 1\n"
+        : "=&r" (v)
+        : "Ir" (0x40)
+        : "cc");
+
+        isb();
+        dsb();
+}
+
 static inline void cpu_leave_lowpower(void)
 {
         unsigned int v;
@@ -103,11 +133,20 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
 void __ref exynos_cpu_die(unsigned int cpu)
 {
         int spurious = 0;
+        int primary_part = 0;
 
         /*
-         * we're ready for shutdown now, so do it
+         * we're ready for shutdown now, so do it.
+         * Exynos4 is A9 based while Exynos5 is A15; check the CPU part
+         * number by reading the Main ID register and then perform the
+         * appropriate sequence for entering low power.
          */
-        cpu_enter_lowpower();
+        asm("mrc p15, 0, %0, c0, c0, 0" : "=r"(primary_part) : : "cc");
+        if ((primary_part & 0xfff0) == 0xc0f0)
+                cpu_enter_lowpower_a15();
+        else
+                cpu_enter_lowpower_a9();
+
         platform_do_lowpower(cpu, &spurious);
 
         /*
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index c06c992943a1..8df6ec547f78 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -81,6 +81,9 @@ static int exynos_cpu_suspend(unsigned long arg)
         outer_flush_all();
 #endif
 
+        if (soc_is_exynos5250())
+                flush_cache_all();
+
         /* issue the standby signal into the pm unit. */
         cpu_do_idle();
 
@@ -312,6 +315,10 @@ static void exynos_pm_resume(void)
         }
 
 early_wakeup:
+
+        /* Clear SLEEP mode set in INFORM1 */
+        __raw_writel(0x0, S5P_INFORM1);
+
         return;
 }
 
diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c
index 82c27230d4a9..86e37cd9376c 100644
--- a/arch/arm/mach-highbank/system.c
+++ b/arch/arm/mach-highbank/system.c
@@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd)
                 hignbank_set_pwr_soft_reset();
 
         scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
-        cpu_do_idle();
+        while (1)
+                cpu_do_idle();
 }
 
diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c
index 3c1b8ff9a0a6..cc49c7ae186e 100644
--- a/arch/arm/mach-imx/clk-gate2.c
+++ b/arch/arm/mach-imx/clk-gate2.c
@@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
 
         clk = clk_register(dev, &gate->hw);
         if (IS_ERR(clk))
-                kfree(clk);
+                kfree(gate);
 
         return clk;
 }
diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c
index 412c583a24b0..576af7446952 100644
--- a/arch/arm/mach-imx/ehci-imx25.c
+++ b/arch/arm/mach-imx/ehci-imx25.c
@@ -30,7 +30,7 @@
 #define MX25_H1_SIC_SHIFT       21
 #define MX25_H1_SIC_MASK        (0x3 << MX25_H1_SIC_SHIFT)
 #define MX25_H1_PP_BIT          (1 << 18)
-#define MX25_H1_PM_BIT          (1 << 8)
+#define MX25_H1_PM_BIT          (1 << 16)
 #define MX25_H1_IPPUE_UP_BIT    (1 << 7)
 #define MX25_H1_IPPUE_DOWN_BIT  (1 << 6)
 #define MX25_H1_TLL_BIT         (1 << 5)
diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c
index 779e16eb65cb..293397852e4e 100644
--- a/arch/arm/mach-imx/ehci-imx35.c
+++ b/arch/arm/mach-imx/ehci-imx35.c
@@ -30,7 +30,7 @@
 #define MX35_H1_SIC_SHIFT       21
 #define MX35_H1_SIC_MASK        (0x3 << MX35_H1_SIC_SHIFT)
 #define MX35_H1_PP_BIT          (1 << 18)
-#define MX35_H1_PM_BIT          (1 << 8)
+#define MX35_H1_PM_BIT          (1 << 16)
 #define MX35_H1_IPPUE_UP_BIT    (1 << 7)
 #define MX35_H1_IPPUE_DOWN_BIT  (1 << 6)
 #define MX35_H1_TLL_BIT         (1 << 5)
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index b56d06b48782..95192a062d5d 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -359,7 +359,7 @@ static struct clockdomain iss_44xx_clkdm = {
         .clkdm_offs       = OMAP4430_CM2_CAM_CAM_CDOFFS,
         .wkdep_srcs       = iss_wkup_sleep_deps,
         .sleepdep_srcs    = iss_wkup_sleep_deps,
-        .flags            = CLKDM_CAN_HWSUP_SWSUP,
+        .flags            = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain l3_dss_44xx_clkdm = {
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index cba60e05e32e..c72b5a727720 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -19,6 +19,7 @@
 #include <linux/of.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_data/omap4-keypad.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
@@ -613,6 +614,83 @@ static void omap_init_vout(void)
 static inline void omap_init_vout(void) {}
 #endif
 
+#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
+static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
+{
+        int cnt = 0;
+
+        while (ocp2scp_dev->drv_name != NULL) {
+                cnt++;
+                ocp2scp_dev++;
+        }
+
+        return cnt;
+}
+
+static void omap_init_ocp2scp(void)
+{
+        struct omap_hwmod       *oh;
+        struct platform_device  *pdev;
+        int                     bus_id = -1, dev_cnt = 0, i;
+        struct omap_ocp2scp_dev *ocp2scp_dev;
+        const char              *oh_name, *name;
+        struct omap_ocp2scp_platform_data *pdata;
+
+        if (!cpu_is_omap44xx())
+                return;
+
+        oh_name = "ocp2scp_usb_phy";
+        name    = "omap-ocp2scp";
+
+        oh = omap_hwmod_lookup(oh_name);
+        if (!oh) {
+                pr_err("%s: could not find omap_hwmod for %s\n", __func__,
+                                                                oh_name);
+                return;
+        }
+
+        pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+        if (!pdata) {
+                pr_err("%s: No memory for ocp2scp pdata\n", __func__);
+                return;
+        }
+
+        ocp2scp_dev = oh->dev_attr;
+        dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
+
+        if (!dev_cnt) {
+                pr_err("%s: No devices connected to ocp2scp\n", __func__);
+                kfree(pdata);
+                return;
+        }
+
+        pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
+                                        * dev_cnt, GFP_KERNEL);
+        if (!pdata->devices) {
+                pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
+                kfree(pdata);
+                return;
+        }
+
+        for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
+                pdata->devices[i] = ocp2scp_dev;
+
+        pdata->dev_cnt  = dev_cnt;
+
+        pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL,
+                                                                0, false);
+        if (IS_ERR(pdev)) {
+                pr_err("Could not build omap_device for %s %s\n",
+                                                name, oh_name);
+                kfree(pdata->devices);
+                kfree(pdata);
+                return;
+        }
+}
+#else
+static inline void omap_init_ocp2scp(void) { }
+#endif
+
 /*-------------------------------------------------------------------------*/
 
 static int __init omap2_init_devices(void)
@@ -640,6 +718,7 @@ static int __init omap2_init_devices(void)
         omap_init_sham();
         omap_init_aes();
         omap_init_vout();
+        omap_init_ocp2scp();
 
         return 0;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b969ab1d258b..87cc6d058de2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -422,6 +422,38 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
 }
 
 /**
+ * _wait_softreset_complete - wait for an OCP softreset to complete
+ * @oh: struct omap_hwmod * to wait on
+ *
+ * Wait until the IP block represented by @oh reports that its OCP
+ * softreset is complete.  This can be triggered by software (see
+ * _ocp_softreset()) or by hardware upon returning from off-mode (one
+ * example is HSMMC).  Waits for up to MAX_MODULE_SOFTRESET_WAIT
+ * microseconds.  Returns the number of microseconds waited.
+ */
+static int _wait_softreset_complete(struct omap_hwmod *oh)
+{
+        struct omap_hwmod_class_sysconfig *sysc;
+        u32 softrst_mask;
+        int c = 0;
+
+        sysc = oh->class->sysc;
+
+        if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
+                omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs)
+                                   & SYSS_RESETDONE_MASK),
+                                  MAX_MODULE_SOFTRESET_WAIT, c);
+        else if (sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
+                softrst_mask = (0x1 << sysc->sysc_fields->srst_shift);
+                omap_test_timeout(!(omap_hwmod_read(oh, sysc->sysc_offs)
+                                    & softrst_mask),
+                                  MAX_MODULE_SOFTRESET_WAIT, c);
+        }
+
+        return c;
+}
+
+/**
  * _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v
  * @oh: struct omap_hwmod *
  *
@@ -1282,6 +1314,18 @@ static void _enable_sysc(struct omap_hwmod *oh)
         if (!oh->class->sysc)
                 return;
 
+        /*
+         * Wait until reset has completed, this is needed as the IP
+         * block is reset automatically by hardware in some cases
+         * (off-mode for example), and the drivers require the
+         * IP to be ready when they access it
+         */
+        if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+                _enable_optional_clocks(oh);
+        _wait_softreset_complete(oh);
+        if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+                _disable_optional_clocks(oh);
+
         v = oh->_sysc_cache;
         sf = oh->class->sysc->sysc_flags;
 
@@ -1804,7 +1848,7 @@ static int _am33xx_disable_module(struct omap_hwmod *oh)
  */
 static int _ocp_softreset(struct omap_hwmod *oh)
 {
-        u32 v, softrst_mask;
+        u32 v;
         int c = 0;
         int ret = 0;
 
@@ -1834,19 +1878,7 @@ static int _ocp_softreset(struct omap_hwmod *oh)
         if (oh->class->sysc->srst_udelay)
                 udelay(oh->class->sysc->srst_udelay);
 
-        if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
-                omap_test_timeout((omap_hwmod_read(oh,
-                                                    oh->class->sysc->syss_offs)
-                                   & SYSS_RESETDONE_MASK),
-                                  MAX_MODULE_SOFTRESET_WAIT, c);
-        else if (oh->class->sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
-                softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift);
-                omap_test_timeout(!(omap_hwmod_read(oh,
-                                                     oh->class->sysc->sysc_offs)
-                                   & softrst_mask),
-                                  MAX_MODULE_SOFTRESET_WAIT, c);
-        }
-
+        c = _wait_softreset_complete(oh);
         if (c == MAX_MODULE_SOFTRESET_WAIT)
                 pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n",
                            oh->name, MAX_MODULE_SOFTRESET_WAIT);
@@ -2352,6 +2384,9 @@ static int __init _setup_reset(struct omap_hwmod *oh)
         if (oh->_state != _HWMOD_STATE_INITIALIZED)
                 return -EINVAL;
 
+        if (oh->flags & HWMOD_EXT_OPT_MAIN_CLK)
+                return -EPERM;
+
         if (oh->rst_lines_cnt == 0) {
                 r = _enable(oh);
                 if (r) {
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 652d0285bd6d..0b1249e00398 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -21,6 +21,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/power/smartreflex.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <plat/omap_hwmod.h>
 #include <plat/i2c.h>
@@ -2125,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
         .name           = "mcpdm",
         .class          = &omap44xx_mcpdm_hwmod_class,
         .clkdm_name     = "abe_clkdm",
+        /*
+         * It's suspected that the McPDM requires an off-chip main
+         * functional clock, controlled via I2C.  This IP block is
+         * currently reset very early during boot, before I2C is
+         * available, so it doesn't seem that we have any choice in
+         * the kernel other than to avoid resetting it.
+         */
+        .flags          = HWMOD_EXT_OPT_MAIN_CLK,
         .mpu_irqs       = omap44xx_mcpdm_irqs,
         .sdma_reqs      = omap44xx_mcpdm_sdma_reqs,
         .main_clk       = "mcpdm_fck",
@@ -2681,6 +2690,32 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = {
         .sysc   = &omap44xx_ocp2scp_sysc,
 };
 
+/* ocp2scp dev_attr */
+static struct resource omap44xx_usb_phy_and_pll_addrs[] = {
+        {
+                .name           = "usb_phy",
+                .start          = 0x4a0ad080,
+                .end            = 0x4a0ae000,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                /* XXX: Remove this once control module driver is in place */
+                .name           = "ctrl_dev",
+                .start          = 0x4a002300,
+                .end            = 0x4a002303,
+                .flags          = IORESOURCE_MEM,
+        },
+        { }
+};
+
+static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
+        {
+                .drv_name       = "omap-usb2",
+                .res            = omap44xx_usb_phy_and_pll_addrs,
+        },
+        { }
+};
+
 /* ocp2scp_usb_phy */
 static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
         .name           = "ocp2scp_usb_phy",
@@ -2694,6 +2729,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
                         .modulemode   = MODULEMODE_HWCTRL,
                 },
         },
+        .dev_attr       = ocp2scp_dev_attr,
 };
 
 /*
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 635e109f5ad3..44c42057b61c 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -366,7 +366,7 @@ static struct regulator_init_data omap4_clk32kg_idata = {
 };
 
 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
-        REGULATOR_SUPPLY("vcc", "mpu.0"),
+        REGULATOR_SUPPLY("vcc", "cpu0"),
 };
 
 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index a89ec8affed4..49ac7977e03e 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -619,7 +619,7 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm)
 
         if (initialized) {
                 if (voltdm->pmic->i2c_high_speed != i2c_high_speed)
-                        pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).",
+                        pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).\n",
                                 __func__, voltdm->name, i2c_high_speed);
                 return;
         }
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 5ecbd17b5641..e2c6391863fe 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -28,6 +28,7 @@
 #include <linux/mfd/asic3.h>
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/gpio-regulator.h>
@@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = {
  */
 
 static struct platform_pwm_backlight_data backlight_data = {
-        .pwm_id         = 1,
+        .pwm_id         = -1,   /* Superseded by pwm_lookup */
         .max_brightness = 200,
         .dft_brightness = 100,
         .pwm_period_ns  = 30923,
@@ -571,6 +572,10 @@ static struct platform_device backlight = {
         },
 };
 
+static struct pwm_lookup hx4700_pwm_lookup[] = {
+        PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL),
+};
+
 /*
  * USB "Transceiver"
  */
@@ -872,6 +877,7 @@ static void __init hx4700_init(void)
         pxa_set_stuart_info(NULL);
 
         platform_add_devices(devices, ARRAY_SIZE(devices));
+        pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup));
 
         pxa_set_ficp_info(&ficp_info);
         pxa27x_set_i2c_power_info(NULL);
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 438f02fe122a..842596d4d31e 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -86,10 +86,7 @@ static void spitz_discharge1(int on)
         gpio_set_value(SPITZ_GPIO_LED_GREEN, on);
 }
 
-static unsigned long gpio18_config[] = {
-        GPIO18_RDY,
-        GPIO18_GPIO,
-};
+static unsigned long gpio18_config = GPIO18_GPIO;
 
 static void spitz_presuspend(void)
 {
@@ -112,7 +109,7 @@ static void spitz_presuspend(void)
         PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
         PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
 
-        pxa2xx_mfp_config(&gpio18_config[0], 1);
+        pxa2xx_mfp_config(&gpio18_config, 1);
         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown");
         gpio_free(18);
 
@@ -131,7 +128,6 @@ static void spitz_presuspend(void)
 
 static void spitz_postsuspend(void)
 {
-        pxa2xx_mfp_config(&gpio18_config[1], 1);
 }
 
 static int spitz_should_wakeup(unsigned int resume_on_alarm)
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index b3349f7b1a2c..1db029438022 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -443,6 +443,11 @@ struct omap_hwmod_omap4_prcm {
  *     in order to complete the reset. Optional clocks will be disabled
  *     again after the reset.
  * HWMOD_16BIT_REG: Module has 16bit registers
+ * HWMOD_EXT_OPT_MAIN_CLK: The only main functional clock source for
+ *     this IP block comes from an off-chip source and is not always
+ *     enabled.  This prevents the hwmod code from being able to
+ *     enable and reset the IP block early.  XXX Eventually it should
+ *     be possible to query the clock framework for this information.
  */
 #define HWMOD_SWSUP_SIDLE                       (1 << 0)
 #define HWMOD_SWSUP_MSTANDBY                    (1 << 1)
@@ -453,6 +458,7 @@ struct omap_hwmod_omap4_prcm {
 #define HWMOD_NO_IDLEST                         (1 << 6)
 #define HWMOD_CONTROL_OPT_CLKS_IN_RESET         (1 << 7)
 #define HWMOD_16BIT_REG                         (1 << 8)
+#define HWMOD_EXT_OPT_MAIN_CLK                  (1 << 9)
 
 /*
  * omap_hwmod._int_flags definitions
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index 61fc53740fbd..887a0c954379 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -107,10 +107,12 @@ extern void s3c_pm_do_restore(struct sleep_save *ptr, int count);
 extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count);
 
 #ifdef CONFIG_PM
+extern int s3c_irq_wake(struct irq_data *data, unsigned int state);
 extern int s3c_irqext_wake(struct irq_data *data, unsigned int state);
 extern int s3c24xx_irq_suspend(void);
 extern void s3c24xx_irq_resume(void);
 #else
+#define s3c_irq_wake NULL
 #define s3c_irqext_wake NULL
 #define s3c24xx_irq_suspend NULL
 #define s3c24xx_irq_resume  NULL
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index cd60a81163e9..32d05c8219dc 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -5,6 +5,6 @@
 #
 
 include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types
-        $(kecho) '  Generating $@'
+        @$(kecho) '  Generating $@'
         @mkdir -p $(dir $@)
         $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; }
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 54f6116697f7..d2f05a608274 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -222,7 +222,7 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot
 extern void __iounmap(volatile void __iomem *addr);
 
 #define PROT_DEFAULT            (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY)
-#define PROT_DEVICE_nGnRE       (PROT_DEFAULT | PTE_XN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
+#define PROT_DEVICE_nGnRE       (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
 #define PROT_NORMAL_NC          (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC))
 
 #define ioremap(addr, size)             __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index 0f3b4581d925..75fd13d289b9 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -38,7 +38,8 @@
 #define PMD_SECT_S              (_AT(pmdval_t, 3) << 8)
 #define PMD_SECT_AF             (_AT(pmdval_t, 1) << 10)
 #define PMD_SECT_NG             (_AT(pmdval_t, 1) << 11)
-#define PMD_SECT_XN             (_AT(pmdval_t, 1) << 54)
+#define PMD_SECT_PXN            (_AT(pmdval_t, 1) << 53)
+#define PMD_SECT_UXN            (_AT(pmdval_t, 1) << 54)
 
 /*
  * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers).
@@ -57,7 +58,8 @@
 #define PTE_SHARED              (_AT(pteval_t, 3) << 8)         /* SH[1:0], inner shareable */
 #define PTE_AF                  (_AT(pteval_t, 1) << 10)        /* Access Flag */
 #define PTE_NG                  (_AT(pteval_t, 1) << 11)        /* nG */
-#define PTE_XN                  (_AT(pteval_t, 1) << 54)        /* XN */
+#define PTE_PXN                 (_AT(pteval_t, 1) << 53)        /* Privileged XN */
+#define PTE_UXN                 (_AT(pteval_t, 1) << 54)        /* User XN */
 
 /*
  * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers).
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 8960239be722..14aba2db6776 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -62,23 +62,23 @@ extern pgprot_t pgprot_default;
 
 #define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b))
 
-#define PAGE_NONE               _MOD_PROT(pgprot_default, PTE_NG | PTE_XN | PTE_RDONLY)
-#define PAGE_SHARED             _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN)
-#define PAGE_SHARED_EXEC        _MOD_PROT(pgprot_default, PTE_USER | PTE_NG)
-#define PAGE_COPY               _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define PAGE_COPY_EXEC          _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY)
-#define PAGE_READONLY           _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define PAGE_READONLY_EXEC      _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY)
-#define PAGE_KERNEL             _MOD_PROT(pgprot_default, PTE_XN | PTE_DIRTY)
-#define PAGE_KERNEL_EXEC        _MOD_PROT(pgprot_default, PTE_DIRTY)
-
-#define __PAGE_NONE             __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_XN | PTE_RDONLY)
-#define __PAGE_SHARED           __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN)
-#define __PAGE_SHARED_EXEC      __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG)
-#define __PAGE_COPY             __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define __PAGE_COPY_EXEC        __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY)
-#define __PAGE_READONLY         __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define __PAGE_READONLY_EXEC    __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY)
+#define PAGE_NONE               _MOD_PROT(pgprot_default, PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define PAGE_SHARED             _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
+#define PAGE_SHARED_EXEC        _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN)
+#define PAGE_COPY               _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define PAGE_COPY_EXEC          _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
+#define PAGE_READONLY           _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define PAGE_READONLY_EXEC      _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
+#define PAGE_KERNEL             _MOD_PROT(pgprot_default, PTE_PXN | PTE_UXN | PTE_DIRTY)
+#define PAGE_KERNEL_EXEC        _MOD_PROT(pgprot_default, PTE_UXN | PTE_DIRTY)
+
+#define __PAGE_NONE             __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define __PAGE_SHARED           __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
+#define __PAGE_SHARED_EXEC      __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
+#define __PAGE_COPY             __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define __PAGE_COPY_EXEC        __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
+#define __PAGE_READONLY         __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define __PAGE_READONLY_EXEC    __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
 
 #endif /* __ASSEMBLY__ */
 
@@ -130,10 +130,10 @@ extern struct page *empty_zero_page;
 #define pte_young(pte)          (pte_val(pte) & PTE_AF)
 #define pte_special(pte)        (pte_val(pte) & PTE_SPECIAL)
 #define pte_write(pte)          (!(pte_val(pte) & PTE_RDONLY))
-#define pte_exec(pte)           (!(pte_val(pte) & PTE_XN))
+#define pte_exec(pte)           (!(pte_val(pte) & PTE_UXN))
 
 #define pte_present_exec_user(pte) \
-        ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_XN)) == \
+        ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_UXN)) == \
          (PTE_VALID | PTE_USER))
 
 #define PTE_BIT_FUNC(fn,op) \
@@ -262,7 +262,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
 
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
-        const pteval_t mask = PTE_USER | PTE_XN | PTE_RDONLY;
+        const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY;
         pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
         return pte;
 }
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index acd5b68e8871..082e383c1b6f 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -637,7 +637,6 @@ mem_init (void)
 
         high_memory = __va(max_low_pfn * PAGE_SIZE);
 
-        reset_zone_present_pages();
         for_each_online_pgdat(pgdat)
                 if (pgdat->bdata->node_bootmem_map)
                         totalram_pages += free_all_bootmem_node(pgdat);
diff --git a/arch/mips/cavium-octeon/executive/cvmx-l2c.c b/arch/mips/cavium-octeon/executive/cvmx-l2c.c
index d38246e33ddb..9f883bf76953 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-l2c.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-l2c.c
@@ -30,6 +30,7 @@
  * measurement, and debugging facilities.
  */
 
+#include <linux/irqflags.h>
 #include <asm/octeon/cvmx.h>
 #include <asm/octeon/cvmx-l2c.h>
 #include <asm/octeon/cvmx-spinlock.h>
diff --git a/arch/mips/fw/arc/misc.c b/arch/mips/fw/arc/misc.c
index 7cf80ca2c1d2..f9f5307434c2 100644
--- a/arch/mips/fw/arc/misc.c
+++ b/arch/mips/fw/arc/misc.c
@@ -11,6 +11,7 @@
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/irqflags.h>
 
 #include <asm/bcache.h>
 
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index 82ad35ce2b45..46ac73abd5ee 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -14,7 +14,6 @@
 #endif
 
 #include <linux/compiler.h>
-#include <linux/irqflags.h>
 #include <linux/types.h>
 #include <asm/barrier.h>
 #include <asm/byteorder.h>              /* sigh ... */
@@ -44,6 +43,24 @@
 #define smp_mb__before_clear_bit()      smp_mb__before_llsc()
 #define smp_mb__after_clear_bit()       smp_llsc_mb()
 
+
+/*
+ * These are the "slower" versions of the functions and are in bitops.c.
+ * These functions call raw_local_irq_{save,restore}().
+ */
+void __mips_set_bit(unsigned long nr, volatile unsigned long *addr);
+void __mips_clear_bit(unsigned long nr, volatile unsigned long *addr);
+void __mips_change_bit(unsigned long nr, volatile unsigned long *addr);
+int __mips_test_and_set_bit(unsigned long nr,
+                            volatile unsigned long *addr);
+int __mips_test_and_set_bit_lock(unsigned long nr,
+                                 volatile unsigned long *addr);
+int __mips_test_and_clear_bit(unsigned long nr,
+                              volatile unsigned long *addr);
+int __mips_test_and_change_bit(unsigned long nr,
+                               volatile unsigned long *addr);
+
+
 /*
  * set_bit - Atomically set a bit in memory
  * @nr: the bit to set
@@ -57,7 +74,7 @@
 static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
 {
         unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-        unsigned short bit = nr & SZLONG_MASK;
+        int bit = nr & SZLONG_MASK;
         unsigned long temp;
 
         if (kernel_uses_llsc && R10000_LLSC_WAR) {
@@ -92,17 +109,8 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
                         : "=&r" (temp), "+m" (*m)
                         : "ir" (1UL << bit));
                 } while (unlikely(!temp));
-        } else {
-                volatile unsigned long *a = addr;
-                unsigned long mask;
-                unsigned long flags;
-
-                a += nr >> SZLONG_LOG;
-                mask = 1UL << bit;
-                raw_local_irq_save(flags);
-                *a |= mask;
-                raw_local_irq_restore(flags);
-        }
+        } else
+                __mips_set_bit(nr, addr);
 }
 
 /*
@@ -118,7 +126,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
 static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
 {
         unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-        unsigned short bit = nr & SZLONG_MASK;
+        int bit = nr & SZLONG_MASK;
         unsigned long temp;
 
         if (kernel_uses_llsc && R10000_LLSC_WAR) {
@@ -153,17 +161,8 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
                         : "=&r" (temp), "+m" (*m)
                         : "ir" (~(1UL << bit)));
                 } while (unlikely(!temp));
-        } else {
-                volatile unsigned long *a = addr;
-                unsigned long mask;
-                unsigned long flags;
-
-                a += nr >> SZLONG_LOG;
-                mask = 1UL << bit;
-                raw_local_irq_save(flags);
-                *a &= ~mask;
-                raw_local_irq_restore(flags);
-        }
+        } else
+                __mips_clear_bit(nr, addr);
 }
 
 /*
@@ -191,7 +190,7 @@ static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *ad
  */
 static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
 {
-        unsigned short bit = nr & SZLONG_MASK;
+        int bit = nr & SZLONG_MASK;
 
         if (kernel_uses_llsc && R10000_LLSC_WAR) {
                 unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
@@ -220,17 +219,8 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
                         : "=&r" (temp), "+m" (*m)
                         : "ir" (1UL << bit));
                 } while (unlikely(!temp));
-        } else {
-                volatile unsigned long *a = addr;
-                unsigned long mask;
-                unsigned long flags;
-
-                a += nr >> SZLONG_LOG;
-                mask = 1UL << bit;
-                raw_local_irq_save(flags);
-                *a ^= mask;
-                raw_local_irq_restore(flags);
-        }
+        } else
+                __mips_change_bit(nr, addr);
 }
 
 /*
@@ -244,7 +234,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
 static inline int test_and_set_bit(unsigned long nr,
         volatile unsigned long *addr)
 {
-        unsigned short bit = nr & SZLONG_MASK;
+        int bit = nr & SZLONG_MASK;
         unsigned long res;
 
         smp_mb__before_llsc();
@@ -281,18 +271,8 @@ static inline int test_and_set_bit(unsigned long nr,
                 } while (unlikely(!res));
 
                 res = temp & (1UL << bit);
-        } else {
-                volatile unsigned long *a = addr;
-                unsigned long mask;
-                unsigned long flags;
-
-                a += nr >> SZLONG_LOG;
-                mask = 1UL << bit;
-                raw_local_irq_save(flags);
-                res = (mask & *a);
-                *a |= mask;
-                raw_local_irq_restore(flags);
-        }
+        } else
+                res = __mips_test_and_set_bit(nr, addr);
 
         smp_llsc_mb();
 
@@ -310,7 +290,7 @@ static inline int test_and_set_bit(unsigned long nr,
 static inline int test_and_set_bit_lock(unsigned long nr,
         volatile unsigned long *addr)
 {
-        unsigned short bit = nr & SZLONG_MASK;
+        int bit = nr & SZLONG_MASK;
         unsigned long res;
 
         if (kernel_uses_llsc && R10000_LLSC_WAR) {
@@ -345,18 +325,8 @@ static inline int test_and_set_bit_lock(unsigned long nr,
                 } while (unlikely(!res));
 
                 res = temp & (1UL << bit);
-        } else {
-                volatile unsigned long *a = addr;
-                unsigned long mask;
-                unsigned long flags;
-
-                a += nr >> SZLONG_LOG;
-                mask = 1UL << bit;
-                raw_local_irq_save(flags);
-                res = (mask & *a);
-                *a |= mask;
-                raw_local_irq_restore(flags);
-        }
+        } else
+                res = __mips_test_and_set_bit_lock(nr, addr);
 
         smp_llsc_mb();
 
@@ -373,7 +343,7 @@ static inline int test_and_set_bit_lock(unsigned long nr,
 static inline int test_and_clear_bit(unsigned long nr,
         volatile unsigned long *addr)
 {
-        unsigned short bit = nr & SZLONG_MASK;
+        int bit = nr & SZLONG_MASK;
         unsigned long res;
 
         smp_mb__before_llsc();
@@ -428,18 +398,8 @@ static inline int test_and_clear_bit(unsigned long nr,
                 } while (unlikely(!res));
 
                 res = temp & (1UL << bit);
-        } else {
-                volatile unsigned long *a = addr;
-                unsigned long mask;
-                unsigned long flags;
-
-                a += nr >> SZLONG_LOG;
-                mask = 1UL << bit;
-                raw_local_irq_save(flags);
-                res = (mask & *a);
-                *a &= ~mask;
-                raw_local_irq_restore(flags);
-        }
+        } else
+                res = __mips_test_and_clear_bit(nr, addr);
 
         smp_llsc_mb();
 
@@ -457,7 +417,7 @@ static inline int test_and_clear_bit(unsigned long nr,
 static inline int test_and_change_bit(unsigned long nr,
         volatile unsigned long *addr)
 {
-        unsigned short bit = nr & SZLONG_MASK;
+        int bit = nr & SZLONG_MASK;
         unsigned long res;
 
         smp_mb__before_llsc();
@@ -494,18 +454,8 @@ static inline int test_and_change_bit(unsigned long nr,
                 } while (unlikely(!res));
 
                 res = temp & (1UL << bit);
-        } else {
-                volatile unsigned long *a = addr;
-                unsigned long mask;
-                unsigned long flags;
-
-                a += nr >> SZLONG_LOG;
-                mask = 1UL << bit;
-                raw_local_irq_save(flags);
-                res = (mask & *a);
-                *a ^= mask;
-                raw_local_irq_restore(flags);
-        }
+        } else
+                res = __mips_test_and_change_bit(nr, addr);
 
         smp_llsc_mb();
 
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
index 58277e0e9cd4..3c5d1464b7bd 100644
--- a/arch/mips/include/asm/compat.h
+++ b/arch/mips/include/asm/compat.h
@@ -290,7 +290,7 @@ struct compat_shmid64_ds {
 
 static inline int is_compat_task(void)
 {
-        return test_thread_flag(TIF_32BIT);
+        return test_thread_flag(TIF_32BIT_ADDR);
 }
 
 #endif /* _ASM_COMPAT_H */
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 29d9c23c20c7..ff2e0345e013 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -15,6 +15,7 @@
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/irqflags.h>
 
 #include <asm/addrspace.h>
 #include <asm/bug.h>
diff --git a/arch/mips/include/asm/irqflags.h b/arch/mips/include/asm/irqflags.h
index 309cbcd6909c..9f3384c789d7 100644
--- a/arch/mips/include/asm/irqflags.h
+++ b/arch/mips/include/asm/irqflags.h
@@ -16,83 +16,13 @@
 #include <linux/compiler.h>
 #include <asm/hazards.h>
 
-__asm__(
-        "       .macro  arch_local_irq_enable                           \n"
-        "       .set    push                                            \n"
-        "       .set    reorder                                         \n"
-        "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-        "       mfc0    $1, $2, 1       # SMTC - clear TCStatus.IXMT    \n"
-        "       ori     $1, 0x400                                       \n"
-        "       xori    $1, 0x400                                       \n"
-        "       mtc0    $1, $2, 1                                       \n"
-#elif defined(CONFIG_CPU_MIPSR2)
-        "       ei                                                      \n"
-#else
-        "       mfc0    $1,$12                                          \n"
-        "       ori     $1,0x1f                                         \n"
-        "       xori    $1,0x1e                                         \n"
-        "       mtc0    $1,$12                                          \n"
-#endif
-        "       irq_enable_hazard                                       \n"
-        "       .set    pop                                             \n"
-        "       .endm");
+#if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC)
 
-extern void smtc_ipi_replay(void);
-
-static inline void arch_local_irq_enable(void)
-{
-#ifdef CONFIG_MIPS_MT_SMTC
-        /*
-         * SMTC kernel needs to do a software replay of queued
-         * IPIs, at the cost of call overhead on each local_irq_enable()
-         */
-        smtc_ipi_replay();
-#endif
-        __asm__ __volatile__(
-                "arch_local_irq_enable"
-                : /* no outputs */
-                : /* no inputs */
-                : "memory");
-}
-
-
-/*
- * For cli() we have to insert nops to make sure that the new value
- * has actually arrived in the status register before the end of this
- * macro.
- * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs
- * no nops at all.
- */
-/*
- * For TX49, operating only IE bit is not enough.
- *
- * If mfc0 $12 follows store and the mfc0 is last instruction of a
- * page and fetching the next instruction causes TLB miss, the result
- * of the mfc0 might wrongly contain EXL bit.
- *
- * ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008
- *
- * Workaround: mask EXL bit of the result or place a nop before mfc0.
- */
 __asm__(
         "       .macro  arch_local_irq_disable\n"
         "       .set    push                                            \n"
         "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-        "       mfc0    $1, $2, 1                                       \n"
-        "       ori     $1, 0x400                                       \n"
-        "       .set    noreorder                                       \n"
-        "       mtc0    $1, $2, 1                                       \n"
-#elif defined(CONFIG_CPU_MIPSR2)
         "       di                                                      \n"
-#else
-        "       mfc0    $1,$12                                          \n"
-        "       ori     $1,0x1f                                         \n"
-        "       xori    $1,0x1f                                         \n"
-        "       .set    noreorder                                       \n"
-        "       mtc0    $1,$12                                          \n"
-#endif
         "       irq_disable_hazard                                      \n"
         "       .set    pop                                             \n"
         "       .endm                                                   \n");
@@ -106,46 +36,14 @@ static inline void arch_local_irq_disable(void)
                 : "memory");
 }
 
-__asm__(
-        "       .macro  arch_local_save_flags flags                     \n"
-        "       .set    push                                            \n"
-        "       .set    reorder                                         \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-        "       mfc0    \\flags, $2, 1                                  \n"
-#else
-        "       mfc0    \\flags, $12                                    \n"
-#endif
-        "       .set    pop                                             \n"
-        "       .endm                                                   \n");
-
-static inline unsigned long arch_local_save_flags(void)
-{
-        unsigned long flags;
-        asm volatile("arch_local_save_flags %0" : "=r" (flags));
-        return flags;
-}
 
 __asm__(
         "       .macro  arch_local_irq_save result                      \n"
         "       .set    push                                            \n"
         "       .set    reorder                                         \n"
         "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-        "       mfc0    \\result, $2, 1                                 \n"
-        "       ori     $1, \\result, 0x400                             \n"
-        "       .set    noreorder                                       \n"
-        "       mtc0    $1, $2, 1                                       \n"
-        "       andi    \\result, \\result, 0x400                       \n"
-#elif defined(CONFIG_CPU_MIPSR2)
         "       di      \\result                                        \n"
         "       andi    \\result, 1                                     \n"
-#else
-        "       mfc0    \\result, $12                                   \n"
-        "       ori     $1, \\result, 0x1f                              \n"
-        "       xori    $1, 0x1f                                        \n"
-        "       .set    noreorder                                       \n"
-        "       mtc0    $1, $12                                         \n"
-#endif
         "       irq_disable_hazard                                      \n"
         "       .set    pop                                             \n"
         "       .endm                                                   \n");
@@ -160,61 +58,37 @@ static inline unsigned long arch_local_irq_save(void)
         return flags;
 }
 
+
 __asm__(
         "       .macro  arch_local_irq_restore flags                    \n"
         "       .set    push                                            \n"
         "       .set    noreorder                                       \n"
         "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-        "mfc0   $1, $2, 1                                               \n"
-        "andi   \\flags, 0x400                                          \n"
-        "ori    $1, 0x400                                               \n"
-        "xori   $1, 0x400                                               \n"
-        "or     \\flags, $1                                             \n"
-        "mtc0   \\flags, $2, 1                                          \n"
-#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
+#if defined(CONFIG_IRQ_CPU)
         /*
          * Slow, but doesn't suffer from a relatively unlikely race
          * condition we're having since days 1.
          */
         "       beqz    \\flags, 1f                                     \n"
-        "        di                                                     \n"
+        "       di                                                      \n"
         "       ei                                                      \n"
         "1:                                                             \n"
-#elif defined(CONFIG_CPU_MIPSR2)
+#else
         /*
          * Fast, dangerous.  Life is fun, life is good.
          */
         "       mfc0    $1, $12                                         \n"
         "       ins     $1, \\flags, 0, 1                               \n"
         "       mtc0    $1, $12                                         \n"
-#else
-        "       mfc0    $1, $12                                         \n"
-        "       andi    \\flags, 1                                      \n"
-        "       ori     $1, 0x1f                                        \n"
-        "       xori    $1, 0x1f                                        \n"
-        "       or      \\flags, $1                                     \n"
-        "       mtc0    \\flags, $12                                    \n"
 #endif
         "       irq_disable_hazard                                      \n"
         "       .set    pop                                             \n"
         "       .endm                                                   \n");
 
-
 static inline void arch_local_irq_restore(unsigned long flags)
 {
         unsigned long __tmp1;
 
-#ifdef CONFIG_MIPS_MT_SMTC
-        /*
-         * SMTC kernel needs to do a software replay of queued
-         * IPIs, at the cost of branch and call overhead on each
-         * local_irq_restore()
-         */
-        if (unlikely(!(flags & 0x0400)))
-                smtc_ipi_replay();
-#endif
-
         __asm__ __volatile__(
                 "arch_local_irq_restore\t%0"
                 : "=r" (__tmp1)
@@ -232,6 +106,75 @@ static inline void __arch_local_irq_restore(unsigned long flags)
                 : "0" (flags)
                 : "memory");
 }
+#else
+/* Functions that require preempt_{dis,en}able() are in mips-atomic.c */
+void arch_local_irq_disable(void);
+unsigned long arch_local_irq_save(void);
+void arch_local_irq_restore(unsigned long flags);
+void __arch_local_irq_restore(unsigned long flags);
+#endif /* if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC) */
+
+
+__asm__(
+        "       .macro  arch_local_irq_enable                           \n"
+        "       .set    push                                            \n"
+        "       .set    reorder                                         \n"
+        "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+        "       mfc0    $1, $2, 1       # SMTC - clear TCStatus.IXMT    \n"
+        "       ori     $1, 0x400                                       \n"
+        "       xori    $1, 0x400                                       \n"
+        "       mtc0    $1, $2, 1                                       \n"
+#elif defined(CONFIG_CPU_MIPSR2)
+        "       ei                                                      \n"
+#else
+        "       mfc0    $1,$12                                          \n"
+        "       ori     $1,0x1f                                         \n"
+        "       xori    $1,0x1e                                         \n"
+        "       mtc0    $1,$12                                          \n"
+#endif
+        "       irq_enable_hazard                                       \n"
+        "       .set    pop                                             \n"
+        "       .endm");
+
+extern void smtc_ipi_replay(void);
+
+static inline void arch_local_irq_enable(void)
+{
+#ifdef CONFIG_MIPS_MT_SMTC
+        /*
+         * SMTC kernel needs to do a software replay of queued
+         * IPIs, at the cost of call overhead on each local_irq_enable()
+         */
+        smtc_ipi_replay();
+#endif
+        __asm__ __volatile__(
+                "arch_local_irq_enable"
+                : /* no outputs */
+                : /* no inputs */
+                : "memory");
+}
+
+
+__asm__(
+        "       .macro  arch_local_save_flags flags                     \n"
+        "       .set    push                                            \n"
+        "       .set    reorder                                         \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+        "       mfc0    \\flags, $2, 1                                  \n"
+#else
+        "       mfc0    \\flags, $12                                    \n"
+#endif
+        "       .set    pop                                             \n"
+        "       .endm                                                   \n");
+
+static inline unsigned long arch_local_save_flags(void)
+{
+        unsigned long flags;
+        asm volatile("arch_local_save_flags %0" : "=r" (flags));
+        return flags;
+}
+
 
 static inline int arch_irqs_disabled_flags(unsigned long flags)
 {
@@ -245,7 +188,7 @@ static inline int arch_irqs_disabled_flags(unsigned long flags)
 #endif
 }
 
-#endif
+#endif /* #ifndef __ASSEMBLY__ */
 
 /*
  * Do the CPU's IRQ-state tracing from assembly code.
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index 8debe9e91754..18806a52061c 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -112,12 +112,6 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define TIF_LOAD_WATCH          25      /* If set, load watch registers */
 #define TIF_SYSCALL_TRACE       31      /* syscall trace active */
 
-#ifdef CONFIG_MIPS32_O32
-#define TIF_32BIT TIF_32BIT_REGS
-#elif defined(CONFIG_MIPS32_N32)
-#define TIF_32BIT _TIF_32BIT_ADDR
-#endif /* CONFIG_MIPS32_O32 */
-
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index c4a82e841c73..eeddc58802e1 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -2,8 +2,9 @@
 # Makefile for MIPS-specific library files..
 #
 
-lib-y   += csum_partial.o delay.o memcpy.o memset.o \
-           strlen_user.o strncpy_user.o strnlen_user.o uncached.o
+lib-y   += bitops.o csum_partial.o delay.o memcpy.o memset.o \
+           mips-atomic.o strlen_user.o strncpy_user.o \
+           strnlen_user.o uncached.o
 
 obj-y                   += iomap.o
 obj-$(CONFIG_PCI)       += iomap-pci.o
diff --git a/arch/mips/lib/bitops.c b/arch/mips/lib/bitops.c
new file mode 100644
index 000000000000..239a9c957b02
--- /dev/null
+++ b/arch/mips/lib/bitops.c
@@ -0,0 +1,179 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 1994-1997, 99, 2000, 06, 07 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (c) 1999, 2000  Silicon Graphics, Inc.
+ */
+#include <linux/bitops.h>
+#include <linux/irqflags.h>
+#include <linux/export.h>
+
+
+/**
+ * __mips_set_bit - Atomically set a bit in memory.  This is called by
+ * set_bit() if it cannot find a faster solution.
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ */
+void __mips_set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+        volatile unsigned long *a = addr;
+        unsigned bit = nr & SZLONG_MASK;
+        unsigned long mask;
+        unsigned long flags;
+
+        a += nr >> SZLONG_LOG;
+        mask = 1UL << bit;
+        raw_local_irq_save(flags);
+        *a |= mask;
+        raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__mips_set_bit);
+
+
+/**
+ * __mips_clear_bit - Clears a bit in memory.  This is called by clear_bit() if
+ * it cannot find a faster solution.
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ */
+void __mips_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+        volatile unsigned long *a = addr;
+        unsigned bit = nr & SZLONG_MASK;
+        unsigned long mask;
+        unsigned long flags;
+
+        a += nr >> SZLONG_LOG;
+        mask = 1UL << bit;
+        raw_local_irq_save(flags);
+        *a &= ~mask;
+        raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__mips_clear_bit);
+
+
+/**
+ * __mips_change_bit - Toggle a bit in memory.  This is called by change_bit()
+ * if it cannot find a faster solution.
+ * @nr: Bit to change
+ * @addr: Address to start counting from
+ */
+void __mips_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+        volatile unsigned long *a = addr;
+        unsigned bit = nr & SZLONG_MASK;
+        unsigned long mask;
+        unsigned long flags;
+
+        a += nr >> SZLONG_LOG;
+        mask = 1UL << bit;
+        raw_local_irq_save(flags);
+        *a ^= mask;
+        raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__mips_change_bit);
+
+
+/**
+ * __mips_test_and_set_bit - Set a bit and return its old value.  This is
+ * called by test_and_set_bit() if it cannot find a faster solution.
+ * @nr: Bit to set
+ * @addr: Address to count from
+ */
+int __mips_test_and_set_bit(unsigned long nr,
+                            volatile unsigned long *addr)
+{
+        volatile unsigned long *a = addr;
+        unsigned bit = nr & SZLONG_MASK;
+        unsigned long mask;
+        unsigned long flags;
+        unsigned long res;
+
+        a += nr >> SZLONG_LOG;
+        mask = 1UL << bit;
+        raw_local_irq_save(flags);
+        res = (mask & *a);
+        *a |= mask;
+        raw_local_irq_restore(flags);
+        return res;
+}
+EXPORT_SYMBOL(__mips_test_and_set_bit);
+
+
+/**
+ * __mips_test_and_set_bit_lock - Set a bit and return its old value.  This is
+ * called by test_and_set_bit_lock() if it cannot find a faster solution.
+ * @nr: Bit to set
+ * @addr: Address to count from
+ */
+int __mips_test_and_set_bit_lock(unsigned long nr,
+                                 volatile unsigned long *addr)
+{
+        volatile unsigned long *a = addr;
+        unsigned bit = nr & SZLONG_MASK;
+        unsigned long mask;
+        unsigned long flags;
+        unsigned long res;
+
+        a += nr >> SZLONG_LOG;
+        mask = 1UL << bit;
+        raw_local_irq_save(flags);
+        res = (mask & *a);
+        *a |= mask;
+        raw_local_irq_restore(flags);
+        return res;
+}
+EXPORT_SYMBOL(__mips_test_and_set_bit_lock);
+
+
+/**
+ * __mips_test_and_clear_bit - Clear a bit and return its old value.  This is
+ * called by test_and_clear_bit() if it cannot find a faster solution.
+ * @nr: Bit to clear
+ * @addr: Address to count from
+ */
+int __mips_test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+        volatile unsigned long *a = addr;
+        unsigned bit = nr & SZLONG_MASK;
+        unsigned long mask;
+        unsigned long flags;
+        unsigned long res;
+
+        a += nr >> SZLONG_LOG;
+        mask = 1UL << bit;
+        raw_local_irq_save(flags);
+        res = (mask & *a);
+        *a &= ~mask;
+        raw_local_irq_restore(flags);
+        return res;
+}
+EXPORT_SYMBOL(__mips_test_and_clear_bit);
+
+
+/**
+ * __mips_test_and_change_bit - Change a bit and return its old value.  This is
+ * called by test_and_change_bit() if it cannot find a faster solution.
+ * @nr: Bit to change
+ * @addr: Address to count from
+ */
+int __mips_test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+        volatile unsigned long *a = addr;
+        unsigned bit = nr & SZLONG_MASK;
+        unsigned long mask;
+        unsigned long flags;
+        unsigned long res;
+
+        a += nr >> SZLONG_LOG;
+        mask = 1UL << bit;
+        raw_local_irq_save(flags);
+        res = (mask & *a);
+        *a ^= mask;
+        raw_local_irq_restore(flags);
+        return res;
+}
+EXPORT_SYMBOL(__mips_test_and_change_bit);
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
new file mode 100644
index 000000000000..e091430dbeb1
--- /dev/null
+++ b/arch/mips/lib/mips-atomic.c
@@ -0,0 +1,176 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994, 95, 96, 97, 98, 99, 2003 by Ralf Baechle
+ * Copyright (C) 1996 by Paul M. Antoine
+ * Copyright (C) 1999 Silicon Graphics
+ * Copyright (C) 2000 MIPS Technologies, Inc.
+ */
+#include <asm/irqflags.h>
+#include <asm/hazards.h>
+#include <linux/compiler.h>
+#include <linux/preempt.h>
+#include <linux/export.h>
+
+#if !defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT_SMTC)
+
+/*
+ * For cli() we have to insert nops to make sure that the new value
+ * has actually arrived in the status register before the end of this
+ * macro.
+ * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs
+ * no nops at all.
+ */
+/*
+ * For TX49, operating only IE bit is not enough.
+ *
+ * If mfc0 $12 follows store and the mfc0 is last instruction of a
+ * page and fetching the next instruction causes TLB miss, the result
+ * of the mfc0 might wrongly contain EXL bit.
+ *
+ * ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008
+ *
+ * Workaround: mask EXL bit of the result or place a nop before mfc0.
+ */
+__asm__(
+        "       .macro  arch_local_irq_disable\n"
+        "       .set    push                                            \n"
+        "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+        "       mfc0    $1, $2, 1                                       \n"
+        "       ori     $1, 0x400                                       \n"
+        "       .set    noreorder                                       \n"
+        "       mtc0    $1, $2, 1                                       \n"
+#elif defined(CONFIG_CPU_MIPSR2)
+        /* see irqflags.h for inline function */
+#else
+        "       mfc0    $1,$12                                          \n"
+        "       ori     $1,0x1f                                         \n"
+        "       xori    $1,0x1f                                         \n"
+        "       .set    noreorder                                       \n"
+        "       mtc0    $1,$12                                          \n"
+#endif
+        "       irq_disable_hazard                                      \n"
+        "       .set    pop                                             \n"
+        "       .endm                                                   \n");
+
+void arch_local_irq_disable(void)
+{
+        preempt_disable();
+        __asm__ __volatile__(
+                "arch_local_irq_disable"
+                : /* no outputs */
+                : /* no inputs */
+                : "memory");
+        preempt_enable();
+}
+EXPORT_SYMBOL(arch_local_irq_disable);
+
+
+__asm__(
+        "       .macro  arch_local_irq_save result                      \n"
+        "       .set    push                                            \n"
+        "       .set    reorder                                         \n"
+        "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+        "       mfc0    \\result, $2, 1                                 \n"
+        "       ori     $1, \\result, 0x400                             \n"
+        "       .set    noreorder                                       \n"
+        "       mtc0    $1, $2, 1                                       \n"
+        "       andi    \\result, \\result, 0x400                       \n"
+#elif defined(CONFIG_CPU_MIPSR2)
+        /* see irqflags.h for inline function */
+#else
+        "       mfc0    \\result, $12                                   \n"
+        "       ori     $1, \\result, 0x1f                              \n"
+        "       xori    $1, 0x1f                                        \n"
+        "       .set    noreorder                                       \n"
+        "       mtc0    $1, $12                                         \n"
+#endif
+        "       irq_disable_hazard                                      \n"
+        "       .set    pop                                             \n"
+        "       .endm                                                   \n");
+
+unsigned long arch_local_irq_save(void)
+{
+        unsigned long flags;
+        preempt_disable();
+        asm volatile("arch_local_irq_save\t%0"
+                     : "=r" (flags)
+                     : /* no inputs */
+                     : "memory");
+        preempt_enable();
+        return flags;
+}
+EXPORT_SYMBOL(arch_local_irq_save);
+
+
+__asm__(
+        "       .macro  arch_local_irq_restore flags                    \n"
+        "       .set    push                                            \n"
+        "       .set    noreorder                                       \n"
+        "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+        "mfc0   $1, $2, 1                                               \n"
+        "andi   \\flags, 0x400                                          \n"
+        "ori    $1, 0x400                                               \n"
+        "xori   $1, 0x400                                               \n"
+        "or     \\flags, $1                                             \n"
+        "mtc0   \\flags, $2, 1                                          \n"
+#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
+        /* see irqflags.h for inline function */
+#elif defined(CONFIG_CPU_MIPSR2)
+        /* see irqflags.h for inline function */
+#else
+        "       mfc0    $1, $12                                         \n"
+        "       andi    \\flags, 1                                      \n"
+        "       ori     $1, 0x1f                                        \n"
+        "       xori    $1, 0x1f                                        \n"
+        "       or      \\flags, $1                                     \n"
+        "       mtc0    \\flags, $12                                    \n"
+#endif
+        "       irq_disable_hazard                                      \n"
+        "       .set    pop                                             \n"
+        "       .endm                                                   \n");
+
+void arch_local_irq_restore(unsigned long flags)
+{
+        unsigned long __tmp1;
+
+#ifdef CONFIG_MIPS_MT_SMTC
+        /*
+         * SMTC kernel needs to do a software replay of queued
+         * IPIs, at the cost of branch and call overhead on each
+         * local_irq_restore()
+         */
+        if (unlikely(!(flags & 0x0400)))
+                smtc_ipi_replay();
+#endif
+        preempt_disable();
+        __asm__ __volatile__(
+                "arch_local_irq_restore\t%0"
+                : "=r" (__tmp1)
+                : "0" (flags)
+                : "memory");
+        preempt_enable();
+}
+EXPORT_SYMBOL(arch_local_irq_restore);
+
+
+void __arch_local_irq_restore(unsigned long flags)
+{
+        unsigned long __tmp1;
+
+        preempt_disable();
+        __asm__ __volatile__(
+                "arch_local_irq_restore\t%0"
+                : "=r" (__tmp1)
+                : "0" (flags)
+                : "memory");
+        preempt_enable();
+}
+EXPORT_SYMBOL(__arch_local_irq_restore);
+
+#endif /* !defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT_SMTC) */
diff --git a/arch/mips/mti-malta/malta-platform.c b/arch/mips/mti-malta/malta-platform.c
index 80562b81f0f2..74732177851c 100644
--- a/arch/mips/mti-malta/malta-platform.c
+++ b/arch/mips/mti-malta/malta-platform.c
@@ -29,6 +29,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>
+#include <asm/mips-boards/maltaint.h>
 #include <mtd/mtd-abi.h>
 
 #define SMC_PORT(base, int)                                             \
@@ -48,7 +49,7 @@ static struct plat_serial8250_port uart8250_data[] = {
         SMC_PORT(0x2F8, 3),
         {
                 .mapbase        = 0x1f000900,   /* The CBUS UART */
-                .irq            = MIPS_CPU_IRQ_BASE + 2,
+                .irq            = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_MB2,
                 .uartclk        = 3686400,      /* Twice the usual clk! */
                 .iotype         = UPIO_MEM32,
                 .flags          = CBUS_UART_FLAGS,
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 5dba755a43e6..d385f396dfee 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -96,6 +96,7 @@ config S390
         select HAVE_MEMBLOCK_NODE_MAP
         select HAVE_CMPXCHG_LOCAL
         select HAVE_CMPXCHG_DOUBLE
+        select HAVE_ALIGNED_STRUCT_PAGE if SLUB
         select HAVE_VIRT_CPU_ACCOUNTING
         select VIRT_CPU_ACCOUNTING
         select ARCH_DISCARD_MEMBLOCK
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index a34a9d612fc0..18cd6b592650 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -20,7 +20,7 @@
 #define PSW32_MASK_CC           0x00003000UL
 #define PSW32_MASK_PM           0x00000f00UL
 
-#define PSW32_MASK_USER         0x00003F00UL
+#define PSW32_MASK_USER         0x0000FF00UL
 
 #define PSW32_ADDR_AMODE        0x80000000UL
 #define PSW32_ADDR_INSN         0x7FFFFFFFUL
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index 9ca305383760..9935cbd6a46f 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -8,6 +8,9 @@ struct cpu;
 
 #ifdef CONFIG_SCHED_BOOK
 
+extern unsigned char cpu_socket_id[NR_CPUS];
+#define topology_physical_package_id(cpu) (cpu_socket_id[cpu])
+
 extern unsigned char cpu_core_id[NR_CPUS];
 extern cpumask_t cpu_core_map[NR_CPUS];
 
diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h
index 705588a16d70..a5ca214b34fd 100644
--- a/arch/s390/include/uapi/asm/ptrace.h
+++ b/arch/s390/include/uapi/asm/ptrace.h
@@ -239,7 +239,7 @@ typedef struct
 #define PSW_MASK_EA             0x00000000UL
 #define PSW_MASK_BA             0x00000000UL
 
-#define PSW_MASK_USER           0x00003F00UL
+#define PSW_MASK_USER           0x0000FF00UL
 
 #define PSW_ADDR_AMODE          0x80000000UL
 #define PSW_ADDR_INSN           0x7FFFFFFFUL
@@ -269,7 +269,7 @@ typedef struct
 #define PSW_MASK_EA             0x0000000100000000UL
 #define PSW_MASK_BA             0x0000000080000000UL
 
-#define PSW_MASK_USER           0x00003F8180000000UL
+#define PSW_MASK_USER           0x0000FF8180000000UL
 
 #define PSW_ADDR_AMODE          0x0000000000000000UL
 #define PSW_ADDR_INSN           0xFFFFFFFFFFFFFFFFUL
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index a1e8a8694bb7..593fcc9253fc 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -309,6 +309,10 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
         regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
                 (__u64)(regs32.psw.mask & PSW32_MASK_USER) << 32 |
                 (__u64)(regs32.psw.addr & PSW32_ADDR_AMODE);
+        /* Check for invalid user address space control. */
+        if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC))
+                regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) |
+                        (regs->psw.mask & ~PSW_MASK_ASC);
         regs->psw.addr = (__u64)(regs32.psw.addr & PSW32_ADDR_INSN);
         for (i = 0; i < NUM_GPRS; i++)
                 regs->gprs[i] = (__u64) regs32.gprs[i];
@@ -481,7 +485,10 @@ static int setup_frame32(int sig, struct k_sigaction *ka,
 
         /* Set up registers for signal handler */
         regs->gprs[15] = (__force __u64) frame;
-        regs->psw.mask |= PSW_MASK_BA;          /* force amode 31 */
+        /* Force 31 bit amode and default user address space control. */
+        regs->psw.mask = PSW_MASK_BA |
+                (psw_user_bits & PSW_MASK_ASC) |
+                (regs->psw.mask & ~PSW_MASK_ASC);
         regs->psw.addr = (__force __u64) ka->sa.sa_handler;
 
         regs->gprs[2] = map_signal(sig);
@@ -549,7 +556,10 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info,
 
         /* Set up registers for signal handler */
         regs->gprs[15] = (__force __u64) frame;
-        regs->psw.mask |= PSW_MASK_BA;          /* force amode 31 */
+        /* Force 31 bit amode and default user address space control. */
+        regs->psw.mask = PSW_MASK_BA |
+                (psw_user_bits & PSW_MASK_ASC) |
+                (regs->psw.mask & ~PSW_MASK_ASC);
         regs->psw.addr = (__u64) ka->sa.sa_handler;
 
         regs->gprs[2] = map_signal(sig);
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index c13a2a37ef00..d1259d875074 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -136,6 +136,10 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
         /* Use regs->psw.mask instead of psw_user_bits to preserve PER bit. */
         regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
                 (user_sregs.regs.psw.mask & PSW_MASK_USER);
+        /* Check for invalid user address space control. */
+        if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC))
+                regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) |
+                        (regs->psw.mask & ~PSW_MASK_ASC);
         /* Check for invalid amode */
         if (regs->psw.mask & PSW_MASK_EA)
                 regs->psw.mask |= PSW_MASK_BA;
@@ -273,7 +277,10 @@ static int setup_frame(int sig, struct k_sigaction *ka,
 
         /* Set up registers for signal handler */
         regs->gprs[15] = (unsigned long) frame;
-        regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA;    /* 64 bit amode */
+        /* Force default amode and default user address space control. */
+        regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA |
+                (psw_user_bits & PSW_MASK_ASC) |
+                (regs->psw.mask & ~PSW_MASK_ASC);
         regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE;
 
         regs->gprs[2] = map_signal(sig);
@@ -346,7 +353,10 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
         /* Set up registers for signal handler */
         regs->gprs[15] = (unsigned long) frame;
-        regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA;    /* 64 bit amode */
+        /* Force default amode and default user address space control. */
+        regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA |
+                (psw_user_bits & PSW_MASK_ASC) |
+                (regs->psw.mask & ~PSW_MASK_ASC);
         regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE;
 
         regs->gprs[2] = map_signal(sig);
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 54d93f4b6818..dd55f7c20104 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -40,6 +40,7 @@ static DEFINE_SPINLOCK(topology_lock);
 static struct mask_info core_info;
 cpumask_t cpu_core_map[NR_CPUS];
 unsigned char cpu_core_id[NR_CPUS];
+unsigned char cpu_socket_id[NR_CPUS];
 
 static struct mask_info book_info;
 cpumask_t cpu_book_map[NR_CPUS];
@@ -83,11 +84,12 @@ static struct mask_info *add_cpus_to_mask(struct topology_cpu *tl_cpu,
                         cpumask_set_cpu(lcpu, &book->mask);
                         cpu_book_id[lcpu] = book->id;
                         cpumask_set_cpu(lcpu, &core->mask);
+                        cpu_core_id[lcpu] = rcpu;
                         if (one_core_per_cpu) {
-                                cpu_core_id[lcpu] = rcpu;
+                                cpu_socket_id[lcpu] = rcpu;
                                 core = core->next;
                         } else {
-                                cpu_core_id[lcpu] = core->id;
+                                cpu_socket_id[lcpu] = core->id;
                         }
                         smp_cpu_set_polarization(lcpu, tl_cpu->pp);
                 }
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index 8b8285310b5a..1f5315d1215c 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -180,8 +180,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
         addr = start;
         len = (unsigned long) nr_pages << PAGE_SHIFT;
         end = start + len;
-        if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
-                                        (void __user *)start, len)))
+        if ((end < start) || (end > TASK_SIZE))
                 return 0;
 
         local_irq_save(flags);
@@ -229,7 +228,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
         addr = start;
         len = (unsigned long) nr_pages << PAGE_SHIFT;
         end = start + len;
-        if (end < start)
+        if ((end < start) || (end > TASK_SIZE))
                 goto slow_irqon;
 
         /*
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index e5c5473e69ce..c4fbb21e802b 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -16,6 +16,8 @@ config UNICORE32
         select ARCH_WANT_FRAME_POINTERS
         select GENERIC_IOMAP
         select MODULES_USE_ELF_REL
+        select GENERIC_KERNEL_THREAD
+        select GENERIC_KERNEL_EXECVE
         help
           UniCore-32 is 32-bit Instruction Set Architecture,
           including a series of low-power-consumption RISC chip
@@ -64,6 +66,9 @@ config GENERIC_CALIBRATE_DELAY
 config ARCH_MAY_HAVE_PC_FDC
         bool
 
+config ZONE_DMA
+        def_bool y
+
 config NEED_DMA_MAP_STATE
        def_bool y
 
@@ -216,7 +221,7 @@ config PUV3_GPIO
         bool
         depends on !ARCH_FPGA
         select GENERIC_GPIO
-        select GPIO_SYSFS if EXPERIMENTAL
+        select GPIO_SYSFS
         default y
 
 if PUV3_NB0916
diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild
index c910c9857e11..601e92f18af6 100644
--- a/arch/unicore32/include/asm/Kbuild
+++ b/arch/unicore32/include/asm/Kbuild
@@ -1,4 +1,3 @@
-include include/asm-generic/Kbuild.asm
 
 generic-y += atomic.h
 generic-y += auxvec.h
diff --git a/arch/unicore32/include/asm/bug.h b/arch/unicore32/include/asm/bug.h
index b1ff8cadb086..93a56f3e2344 100644
--- a/arch/unicore32/include/asm/bug.h
+++ b/arch/unicore32/include/asm/bug.h
@@ -19,9 +19,4 @@ extern void die(const char *msg, struct pt_regs *regs, int err);
 extern void uc32_notify_die(const char *str, struct pt_regs *regs,
                 struct siginfo *info, unsigned long err, unsigned long trap);
 
-extern asmlinkage void __backtrace(void);
-extern asmlinkage void c_backtrace(unsigned long fp, int pmode);
-
-extern void __show_regs(struct pt_regs *);
-
 #endif /* __UNICORE_BUG_H__ */
diff --git a/arch/unicore32/include/asm/cmpxchg.h b/arch/unicore32/include/asm/cmpxchg.h
index df4d5acfd19f..8e797ad4fa24 100644
--- a/arch/unicore32/include/asm/cmpxchg.h
+++ b/arch/unicore32/include/asm/cmpxchg.h
@@ -35,7 +35,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
                         : "memory", "cc");
                 break;
         default:
-                ret = __xchg_bad_pointer();
+                __xchg_bad_pointer();
         }
 
         return ret;
diff --git a/arch/unicore32/include/asm/kvm_para.h b/arch/unicore32/include/asm/kvm_para.h
deleted file mode 100644
index 14fab8f0b957..000000000000
--- a/arch/unicore32/include/asm/kvm_para.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/kvm_para.h>
diff --git a/arch/unicore32/include/asm/processor.h b/arch/unicore32/include/asm/processor.h
index 14382cb09657..4eaa42167667 100644
--- a/arch/unicore32/include/asm/processor.h
+++ b/arch/unicore32/include/asm/processor.h
@@ -72,11 +72,6 @@ unsigned long get_wchan(struct task_struct *p);
 
 #define cpu_relax()                     barrier()
 
-/*
- * Create a new kernel thread
- */
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
 #define task_pt_regs(p) \
         ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1)
 
diff --git a/arch/unicore32/include/asm/ptrace.h b/arch/unicore32/include/asm/ptrace.h
index b9caf9b0997b..726749dab52f 100644
--- a/arch/unicore32/include/asm/ptrace.h
+++ b/arch/unicore32/include/asm/ptrace.h
@@ -12,80 +12,10 @@
 #ifndef __UNICORE_PTRACE_H__
 #define __UNICORE_PTRACE_H__
 
-#define PTRACE_GET_THREAD_AREA  22
-
-/*
- * PSR bits
- */
-#define USER_MODE       0x00000010
-#define REAL_MODE       0x00000011
-#define INTR_MODE       0x00000012
-#define PRIV_MODE       0x00000013
-#define ABRT_MODE       0x00000017
-#define EXTN_MODE       0x0000001b
-#define SUSR_MODE       0x0000001f
-#define MODE_MASK       0x0000001f
-#define PSR_R_BIT       0x00000040
-#define PSR_I_BIT       0x00000080
-#define PSR_V_BIT       0x10000000
-#define PSR_C_BIT       0x20000000
-#define PSR_Z_BIT       0x40000000
-#define PSR_S_BIT       0x80000000
-
-/*
- * Groups of PSR bits
- */
-#define PSR_f           0xff000000      /* Flags                */
-#define PSR_c           0x000000ff      /* Control              */
+#include <uapi/asm/ptrace.h>
 
 #ifndef __ASSEMBLY__
 
-/*
- * This struct defines the way the registers are stored on the
- * stack during a system call.  Note that sizeof(struct pt_regs)
- * has to be a multiple of 8.
- */
-struct pt_regs {
-        unsigned long uregs[34];
-};
-
-#define UCreg_asr               uregs[32]
-#define UCreg_pc                uregs[31]
-#define UCreg_lr                uregs[30]
-#define UCreg_sp                uregs[29]
-#define UCreg_ip                uregs[28]
-#define UCreg_fp                uregs[27]
-#define UCreg_26                uregs[26]
-#define UCreg_25                uregs[25]
-#define UCreg_24                uregs[24]
-#define UCreg_23                uregs[23]
-#define UCreg_22                uregs[22]
-#define UCreg_21                uregs[21]
-#define UCreg_20                uregs[20]
-#define UCreg_19                uregs[19]
-#define UCreg_18                uregs[18]
-#define UCreg_17                uregs[17]
-#define UCreg_16                uregs[16]
-#define UCreg_15                uregs[15]
-#define UCreg_14                uregs[14]
-#define UCreg_13                uregs[13]
-#define UCreg_12                uregs[12]
-#define UCreg_11                uregs[11]
-#define UCreg_10                uregs[10]
-#define UCreg_09                uregs[9]
-#define UCreg_08                uregs[8]
-#define UCreg_07                uregs[7]
-#define UCreg_06                uregs[6]
-#define UCreg_05                uregs[5]
-#define UCreg_04                uregs[4]
-#define UCreg_03                uregs[3]
-#define UCreg_02                uregs[2]
-#define UCreg_01                uregs[1]
-#define UCreg_00                uregs[0]
-#define UCreg_ORIG_00           uregs[33]
-
-#ifdef __KERNEL__
-
 #define user_mode(regs) \
         (processor_mode(regs) == USER_MODE)
 
@@ -125,9 +55,5 @@ static inline int valid_user_regs(struct pt_regs *regs)
 
 #define instruction_pointer(regs)       ((regs)->UCreg_pc)
 
-#endif /* __KERNEL__ */
-
 #endif /* __ASSEMBLY__ */
-
 #endif
-
diff --git a/arch/unicore32/include/uapi/asm/Kbuild b/arch/unicore32/include/uapi/asm/Kbuild
index baebb3da1d44..0514d7ad6855 100644
--- a/arch/unicore32/include/uapi/asm/Kbuild
+++ b/arch/unicore32/include/uapi/asm/Kbuild
@@ -1,3 +1,10 @@
 # UAPI Header export list
 include include/uapi/asm-generic/Kbuild.asm
 
+header-y += byteorder.h
+header-y += kvm_para.h
+header-y += ptrace.h
+header-y += sigcontext.h
+header-y += unistd.h
+
+generic-y += kvm_para.h
diff --git a/arch/unicore32/include/asm/byteorder.h b/arch/unicore32/include/uapi/asm/byteorder.h
index ebe1b3fef3e3..ebe1b3fef3e3 100644
--- a/arch/unicore32/include/asm/byteorder.h
+++ b/arch/unicore32/include/uapi/asm/byteorder.h
diff --git a/arch/unicore32/include/uapi/asm/ptrace.h b/arch/unicore32/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000000..187aa2e98a53
--- /dev/null
+++ b/arch/unicore32/include/uapi/asm/ptrace.h
@@ -0,0 +1,90 @@
+/*
+ * linux/arch/unicore32/include/asm/ptrace.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _UAPI__UNICORE_PTRACE_H__
+#define _UAPI__UNICORE_PTRACE_H__
+
+#define PTRACE_GET_THREAD_AREA  22
+
+/*
+ * PSR bits
+ */
+#define USER_MODE       0x00000010
+#define REAL_MODE       0x00000011
+#define INTR_MODE       0x00000012
+#define PRIV_MODE       0x00000013
+#define ABRT_MODE       0x00000017
+#define EXTN_MODE       0x0000001b
+#define SUSR_MODE       0x0000001f
+#define MODE_MASK       0x0000001f
+#define PSR_R_BIT       0x00000040
+#define PSR_I_BIT       0x00000080
+#define PSR_V_BIT       0x10000000
+#define PSR_C_BIT       0x20000000
+#define PSR_Z_BIT       0x40000000
+#define PSR_S_BIT       0x80000000
+
+/*
+ * Groups of PSR bits
+ */
+#define PSR_f           0xff000000      /* Flags                */
+#define PSR_c           0x000000ff      /* Control              */
+
+#ifndef __ASSEMBLY__
+
+/*
+ * This struct defines the way the registers are stored on the
+ * stack during a system call.  Note that sizeof(struct pt_regs)
+ * has to be a multiple of 8.
+ */
+struct pt_regs {
+        unsigned long uregs[34];
+};
+
+#define UCreg_asr               uregs[32]
+#define UCreg_pc                uregs[31]
+#define UCreg_lr                uregs[30]
+#define UCreg_sp                uregs[29]
+#define UCreg_ip                uregs[28]
+#define UCreg_fp                uregs[27]
+#define UCreg_26                uregs[26]
+#define UCreg_25                uregs[25]
+#define UCreg_24                uregs[24]
+#define UCreg_23                uregs[23]
+#define UCreg_22                uregs[22]
+#define UCreg_21                uregs[21]
+#define UCreg_20                uregs[20]
+#define UCreg_19                uregs[19]
+#define UCreg_18                uregs[18]
+#define UCreg_17                uregs[17]
+#define UCreg_16                uregs[16]
+#define UCreg_15                uregs[15]
+#define UCreg_14                uregs[14]
+#define UCreg_13                uregs[13]
+#define UCreg_12                uregs[12]
+#define UCreg_11                uregs[11]
+#define UCreg_10                uregs[10]
+#define UCreg_09                uregs[9]
+#define UCreg_08                uregs[8]
+#define UCreg_07                uregs[7]
+#define UCreg_06                uregs[6]
+#define UCreg_05                uregs[5]
+#define UCreg_04                uregs[4]
+#define UCreg_03                uregs[3]
+#define UCreg_02                uregs[2]
+#define UCreg_01                uregs[1]
+#define UCreg_00                uregs[0]
+#define UCreg_ORIG_00           uregs[33]
+
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _UAPI__UNICORE_PTRACE_H__ */
diff --git a/arch/unicore32/include/asm/sigcontext.h b/arch/unicore32/include/uapi/asm/sigcontext.h
index 6a2d7671c052..6a2d7671c052 100644
--- a/arch/unicore32/include/asm/sigcontext.h
+++ b/arch/unicore32/include/uapi/asm/sigcontext.h
diff --git a/arch/unicore32/include/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h
index 2abcf61c615d..d18a3be89b38 100644
--- a/arch/unicore32/include/asm/unistd.h
+++ b/arch/unicore32/include/uapi/asm/unistd.h
@@ -12,3 +12,4 @@
 
 /* Use the standard ABI for syscalls. */
 #include <asm-generic/unistd.h>
+#define __ARCH_WANT_SYS_EXECVE
diff --git a/arch/unicore32/kernel/entry.S b/arch/unicore32/kernel/entry.S
index dcb87ab19ddd..7049350c790f 100644
--- a/arch/unicore32/kernel/entry.S
+++ b/arch/unicore32/kernel/entry.S
@@ -573,17 +573,16 @@ ENDPROC(ret_to_user)
  */
 ENTRY(ret_from_fork)
         b.l     schedule_tail
-        get_thread_info tsk
-        ldw     r1, [tsk+], #TI_FLAGS           @ check for syscall tracing
-        mov     why, #1
-        cand.a  r1, #_TIF_SYSCALL_TRACE         @ are we tracing syscalls?
-        beq     ret_slow_syscall
-        mov     r1, sp
-        mov     r0, #1                          @ trace exit [IP = 1]
-        b.l     syscall_trace
         b       ret_slow_syscall
 ENDPROC(ret_from_fork)
 
+ENTRY(ret_from_kernel_thread)
+        b.l     schedule_tail
+        mov     r0, r5
+        adr     lr, ret_slow_syscall
+        mov     pc, r4
+ENDPROC(ret_from_kernel_thread)
+
 /*=============================================================================
  * SWI handler
  *-----------------------------------------------------------------------------
@@ -669,11 +668,6 @@ __cr_alignment:
 #endif
         .ltorg
 
-ENTRY(sys_execve)
-                add     r3, sp, #S_OFF
-                b       __sys_execve
-ENDPROC(sys_execve)
-
 ENTRY(sys_clone)
                 add     ip, sp, #S_OFF
                 stw     ip, [sp+], #4
diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c
index b008586dad75..a8fe265ce2c0 100644
--- a/arch/unicore32/kernel/process.c
+++ b/arch/unicore32/kernel/process.c
@@ -258,6 +258,7 @@ void release_thread(struct task_struct *dead_task)
 }
 
 asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
+asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread");
 
 int
 copy_thread(unsigned long clone_flags, unsigned long stack_start,
@@ -266,17 +267,22 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start,
         struct thread_info *thread = task_thread_info(p);
         struct pt_regs *childregs = task_pt_regs(p);
 
-        *childregs = *regs;
-        childregs->UCreg_00 = 0;
-        childregs->UCreg_sp = stack_start;
-
         memset(&thread->cpu_context, 0, sizeof(struct cpu_context_save));
         thread->cpu_context.sp = (unsigned long)childregs;
-        thread->cpu_context.pc = (unsigned long)ret_from_fork;
-
-        if (clone_flags & CLONE_SETTLS)
-                childregs->UCreg_16 = regs->UCreg_03;
+        if (unlikely(!regs)) {
+                thread->cpu_context.pc = (unsigned long)ret_from_kernel_thread;
+                thread->cpu_context.r4 = stack_start;
+                thread->cpu_context.r5 = stk_sz;
+                memset(childregs, 0, sizeof(struct pt_regs));
+        } else {
+                thread->cpu_context.pc = (unsigned long)ret_from_fork;
+                *childregs = *regs;
+                childregs->UCreg_00 = 0;
+                childregs->UCreg_sp = stack_start;
 
+                if (clone_flags & CLONE_SETTLS)
+                        childregs->UCreg_16 = regs->UCreg_03;
+        }
         return 0;
 }
 
@@ -305,42 +311,6 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fp)
 }
 EXPORT_SYMBOL(dump_fpu);
 
-/*
- * Shuffle the argument into the correct register before calling the
- * thread function.  r1 is the thread argument, r2 is the pointer to
- * the thread function, and r3 points to the exit function.
- */
-asm(".pushsection .text\n"
-"       .align\n"
-"       .type   kernel_thread_helper, #function\n"
-"kernel_thread_helper:\n"
-"       mov.a   asr, r7\n"
-"       mov     r0, r4\n"
-"       mov     lr, r6\n"
-"       mov     pc, r5\n"
-"       .size   kernel_thread_helper, . - kernel_thread_helper\n"
-"       .popsection");
-
-/*
- * Create a kernel thread.
- */
-pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
-{
-        struct pt_regs regs;
-
-        memset(&regs, 0, sizeof(regs));
-
-        regs.UCreg_04 = (unsigned long)arg;
-        regs.UCreg_05 = (unsigned long)fn;
-        regs.UCreg_06 = (unsigned long)do_exit;
-        regs.UCreg_07 = PRIV_MODE;
-        regs.UCreg_pc = (unsigned long)kernel_thread_helper;
-        regs.UCreg_asr = regs.UCreg_07 | PSR_I_BIT;
-
-        return do_fork(flags|CLONE_VM|CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
-}
-EXPORT_SYMBOL(kernel_thread);
-
 unsigned long get_wchan(struct task_struct *p)
 {
         struct stackframe frame;
diff --git a/arch/unicore32/kernel/setup.h b/arch/unicore32/kernel/setup.h
index f23955028a18..30f749da8f73 100644
--- a/arch/unicore32/kernel/setup.h
+++ b/arch/unicore32/kernel/setup.h
@@ -30,4 +30,10 @@ extern char __vectors_start[], __vectors_end[];
 extern void kernel_thread_helper(void);
 
 extern void __init early_signal_init(void);
+
+extern asmlinkage void __backtrace(void);
+extern asmlinkage void c_backtrace(unsigned long fp, int pmode);
+
+extern void __show_regs(struct pt_regs *);
+
 #endif
diff --git a/arch/unicore32/kernel/sys.c b/arch/unicore32/kernel/sys.c
index fabdee96110b..9680134b31f0 100644
--- a/arch/unicore32/kernel/sys.c
+++ b/arch/unicore32/kernel/sys.c
@@ -42,69 +42,6 @@ asmlinkage long __sys_clone(unsigned long clone_flags, unsigned long newsp,
                         parent_tid, child_tid);
 }
 
-/* sys_execve() executes a new program.
- * This is called indirectly via a small wrapper
- */
-asmlinkage long __sys_execve(const char __user *filename,
-                          const char __user *const __user *argv,
-                          const char __user *const __user *envp,
-                          struct pt_regs *regs)
-{
-        int error;
-        struct filename *fn;
-
-        fn = getname(filename);
-        error = PTR_ERR(fn);
-        if (IS_ERR(fn))
-                goto out;
-        error = do_execve(fn->name, argv, envp, regs);
-        putname(fn);
-out:
-        return error;
-}
-
-int kernel_execve(const char *filename,
-                  const char *const argv[],
-                  const char *const envp[])
-{
-        struct pt_regs regs;
-        int ret;
-
-        memset(&regs, 0, sizeof(struct pt_regs));
-        ret = do_execve(filename,
-                        (const char __user *const __user *)argv,
-                        (const char __user *const __user *)envp, &regs);
-        if (ret < 0)
-                goto out;
-
-        /*
-         * Save argc to the register structure for userspace.
-         */
-        regs.UCreg_00 = ret;
-
-        /*
-         * We were successful.  We won't be returning to our caller, but
-         * instead to user space by manipulating the kernel stack.
-         */
-        asm("add        r0, %0, %1\n\t"
-                "mov    r1, %2\n\t"
-                "mov    r2, %3\n\t"
-                "mov    r22, #0\n\t"    /* not a syscall */
-                "mov    r23, %0\n\t"    /* thread structure */
-                "b.l    memmove\n\t"    /* copy regs to top of stack */
-                "mov    sp, r0\n\t"     /* reposition stack pointer */
-                "b      ret_to_user"
-                :
-                : "r" (current_thread_info()),
-                  "Ir" (THREAD_START_SP - sizeof(regs)),
-                  "r" (&regs),
-                  "Ir" (sizeof(regs))
-                : "r0", "r1", "r2", "r3", "ip", "lr", "memory");
-
- out:
-        return ret;
-}
-
 /* Note: used by the compat code even in 64-bit Linux. */
 SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
                 unsigned long, prot, unsigned long, flags,
diff --git a/arch/unicore32/mm/fault.c b/arch/unicore32/mm/fault.c
index 2eeb9c04cab0..f9b5c10bccee 100644
--- a/arch/unicore32/mm/fault.c
+++ b/arch/unicore32/mm/fault.c
@@ -168,7 +168,7 @@ static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma)
 }
 
 static int __do_pf(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
-                struct task_struct *tsk)
+                unsigned int flags, struct task_struct *tsk)
 {
         struct vm_area_struct *vma;
         int fault;
@@ -194,14 +194,7 @@ good_area:
          * If for any reason at all we couldn't handle the fault, make
          * sure we exit gracefully rather than endlessly redo the fault.
          */
-        fault = handle_mm_fault(mm, vma, addr & PAGE_MASK,
-                            (!(fsr ^ 0x12)) ? FAULT_FLAG_WRITE : 0);
-        if (unlikely(fault & VM_FAULT_ERROR))
-                return fault;
-        if (fault & VM_FAULT_MAJOR)
-                tsk->maj_flt++;
-        else
-                tsk->min_flt++;
+        fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, flags);
         return fault;
 
 check_stack:
@@ -216,6 +209,8 @@ static int do_pf(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
         struct task_struct *tsk;
         struct mm_struct *mm;
         int fault, sig, code;
+        unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE |
+                                 ((!(fsr ^ 0x12)) ? FAULT_FLAG_WRITE : 0);
 
         tsk = current;
         mm = tsk->mm;
@@ -236,6 +231,7 @@ static int do_pf(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
                 if (!user_mode(regs)
                     && !search_exception_tables(regs->UCreg_pc))
                         goto no_context;
+retry:
                 down_read(&mm->mmap_sem);
         } else {
                 /*
@@ -251,7 +247,28 @@ static int do_pf(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 #endif
         }
 
-        fault = __do_pf(mm, addr, fsr, tsk);
+        fault = __do_pf(mm, addr, fsr, flags, tsk);
+
+        /* If we need to retry but a fatal signal is pending, handle the
+         * signal first. We do not need to release the mmap_sem because
+         * it would already be released in __lock_page_or_retry in
+         * mm/filemap.c. */
+        if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
+                return 0;
+
+        if (!(fault & VM_FAULT_ERROR) && (flags & FAULT_FLAG_ALLOW_RETRY)) {
+                if (fault & VM_FAULT_MAJOR)
+                        tsk->maj_flt++;
+                else
+                        tsk->min_flt++;
+                if (fault & VM_FAULT_RETRY) {
+                        /* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk
+                        * of starvation. */
+                        flags &= ~FAULT_FLAG_ALLOW_RETRY;
+                        goto retry;
+                }
+        }
+
         up_read(&mm->mmap_sem);
 
         /*
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
index a10e46016851..58fc51488828 100644
--- a/arch/x86/kvm/cpuid.h
+++ b/arch/x86/kvm/cpuid.h
@@ -24,6 +24,9 @@ static inline bool guest_cpuid_has_xsave(struct kvm_vcpu *vcpu)
 {
         struct kvm_cpuid_entry2 *best;
 
+        if (!static_cpu_has(X86_FEATURE_XSAVE))
+                return 0;
+
         best = kvm_find_cpuid_entry(vcpu, 1, 0);
         return best && (best->ecx & bit(X86_FEATURE_XSAVE));
 }
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index ad6b1dd06f8b..f85815945fc6 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6549,19 +6549,22 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
                 }
         }
 
-        exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
         /* Exposing INVPCID only when PCID is exposed */
         best = kvm_find_cpuid_entry(vcpu, 0x7, 0);
         if (vmx_invpcid_supported() &&
             best && (best->ebx & bit(X86_FEATURE_INVPCID)) &&
             guest_cpuid_has_pcid(vcpu)) {
+                exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
                 exec_control |= SECONDARY_EXEC_ENABLE_INVPCID;
                 vmcs_write32(SECONDARY_VM_EXEC_CONTROL,
                              exec_control);
         } else {
-                exec_control &= ~SECONDARY_EXEC_ENABLE_INVPCID;
-                vmcs_write32(SECONDARY_VM_EXEC_CONTROL,
-                             exec_control);
+                if (cpu_has_secondary_exec_ctrls()) {
+                        exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
+                        exec_control &= ~SECONDARY_EXEC_ENABLE_INVPCID;
+                        vmcs_write32(SECONDARY_VM_EXEC_CONTROL,
+                                     exec_control);
+                }
                 if (best)
                         best->ebx &= ~bit(X86_FEATURE_INVPCID);
         }
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 224a7e78cb6c..4f7641756be2 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5781,6 +5781,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
         int pending_vec, max_bits, idx;
         struct desc_ptr dt;
 
+        if (!guest_cpuid_has_xsave(vcpu) && (sregs->cr4 & X86_CR4_OSXSAVE))
+                return -EINVAL;
+
         dt.size = sregs->idt.limit;
         dt.address = sregs->idt.base;
         kvm_x86_ops->set_idt(vcpu, &dt);
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index fc2de5528dcc..b00000e8aef6 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -67,6 +67,7 @@ static struct usb_device_id ath3k_table[] = {
         { USB_DEVICE(0x13d3, 0x3304) },
         { USB_DEVICE(0x0930, 0x0215) },
         { USB_DEVICE(0x0489, 0xE03D) },
+        { USB_DEVICE(0x0489, 0xE027) },
 
         /* Atheros AR9285 Malbec with sflash firmware */
         { USB_DEVICE(0x03F0, 0x311D) },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index debda27df9b0..ee82f2fb65f0 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -124,6 +124,7 @@ static struct usb_device_id blacklist_table[] = {
         { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
         { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
         { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
+        { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE },
 
         /* Atheros AR9285 Malbec with sflash firmware */
         { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
diff --git a/drivers/bus/omap-ocp2scp.c b/drivers/bus/omap-ocp2scp.c
index ff63560b8467..0c48b0e05ed6 100644
--- a/drivers/bus/omap-ocp2scp.c
+++ b/drivers/bus/omap-ocp2scp.c
@@ -22,6 +22,26 @@
 #include <linux/pm_runtime.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/platform_data/omap_ocp2scp.h>
+
+/**
+ * _count_resources - count for the number of resources
+ * @res: struct resource *
+ *
+ * Count and return the number of resources populated for the device that is
+ * connected to ocp2scp.
+ */
+static unsigned _count_resources(struct resource *res)
+{
+        int cnt = 0;
+
+        while (res->start != res->end) {
+                cnt++;
+                res++;
+        }
+
+        return cnt;
+}
 
 static int ocp2scp_remove_devices(struct device *dev, void *c)
 {
@@ -34,20 +54,62 @@ static int ocp2scp_remove_devices(struct device *dev, void *c)
 
 static int __devinit omap_ocp2scp_probe(struct platform_device *pdev)
 {
-        int                     ret;
-        struct device_node      *np = pdev->dev.of_node;
+        int ret;
+        unsigned res_cnt, i;
+        struct device_node *np = pdev->dev.of_node;
+        struct platform_device *pdev_child;
+        struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data;
+        struct omap_ocp2scp_dev *dev;
 
         if (np) {
                 ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
                 if (ret) {
-                        dev_err(&pdev->dev, "failed to add resources for ocp2scp child\n");
+                        dev_err(&pdev->dev,
+                            "failed to add resources for ocp2scp child\n");
                         goto err0;
                 }
+        } else if (pdata) {
+                for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++,
+                    dev++) {
+                        res_cnt = _count_resources(dev->res);
+
+                        pdev_child = platform_device_alloc(dev->drv_name,
+                            PLATFORM_DEVID_AUTO);
+                        if (!pdev_child) {
+                                dev_err(&pdev->dev,
+                                  "failed to allocate mem for ocp2scp child\n");
+                                goto err0;
+                        }
+
+                        ret = platform_device_add_resources(pdev_child,
+                            dev->res, res_cnt);
+                        if (ret) {
+                                dev_err(&pdev->dev,
+                                 "failed to add resources for ocp2scp child\n");
+                                goto err1;
+                        }
+
+                        pdev_child->dev.parent  = &pdev->dev;
+
+                        ret = platform_device_add(pdev_child);
+                        if (ret) {
+                                dev_err(&pdev->dev,
+                                   "failed to register ocp2scp child device\n");
+                                goto err1;
+                        }
+                }
+        } else {
+                dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n");
+                return -EINVAL;
         }
+
         pm_runtime_enable(&pdev->dev);
 
         return 0;
 
+err1:
+        platform_device_put(pdev_child);
+
 err0:
         device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
 
diff --git a/drivers/clk/ux500/u8500_clk.c b/drivers/clk/ux500/u8500_clk.c
index ca4a25ed844c..e2c17d187d98 100644
--- a/drivers/clk/ux500/u8500_clk.c
+++ b/drivers/clk/ux500/u8500_clk.c
@@ -40,7 +40,7 @@ void u8500_clk_init(void)
                                 CLK_IS_ROOT|CLK_IGNORE_UNUSED,
                                 32768);
         clk_register_clkdev(clk, "clk32k", NULL);
-        clk_register_clkdev(clk, NULL, "rtc-pl031");
+        clk_register_clkdev(clk, "apb_pclk", "rtc-pl031");
 
         /* PRCMU clocks */
         fw_version = prcmu_get_fw_version();
@@ -228,10 +228,17 @@ void u8500_clk_init(void)
 
         clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(2), 0);
+        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1");
+
         clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(3), 0);
+        clk_register_clkdev(clk, "apb_pclk", "msp0");
+        clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.0");
+
         clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(4), 0);
+        clk_register_clkdev(clk, "apb_pclk", "msp1");
+        clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.1");
 
         clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(5), 0);
@@ -239,6 +246,7 @@ void u8500_clk_init(void)
 
         clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(6), 0);
+        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2");
 
         clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(7), 0);
@@ -246,6 +254,7 @@ void u8500_clk_init(void)
 
         clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(8), 0);
+        clk_register_clkdev(clk, "apb_pclk", "slimbus0");
 
         clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(9), 0);
@@ -255,11 +264,16 @@ void u8500_clk_init(void)
 
         clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(10), 0);
+        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4");
+
         clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", U8500_CLKRST1_BASE,
                                 BIT(11), 0);
+        clk_register_clkdev(clk, "apb_pclk", "msp3");
+        clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.3");
 
         clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", U8500_CLKRST2_BASE,
                                 BIT(0), 0);
+        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3");
 
         clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", U8500_CLKRST2_BASE,
                                 BIT(1), 0);
@@ -279,12 +293,13 @@ void u8500_clk_init(void)
 
         clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", U8500_CLKRST2_BASE,
                                 BIT(5), 0);
+        clk_register_clkdev(clk, "apb_pclk", "msp2");
+        clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.2");
 
         clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", U8500_CLKRST2_BASE,
                                 BIT(6), 0);
         clk_register_clkdev(clk, "apb_pclk", "sdi1");
 
-
         clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", U8500_CLKRST2_BASE,
                                 BIT(7), 0);
         clk_register_clkdev(clk, "apb_pclk", "sdi3");
@@ -316,10 +331,15 @@ void u8500_clk_init(void)
 
         clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", U8500_CLKRST3_BASE,
                                 BIT(1), 0);
+        clk_register_clkdev(clk, "apb_pclk", "ssp0");
+
         clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", U8500_CLKRST3_BASE,
                                 BIT(2), 0);
+        clk_register_clkdev(clk, "apb_pclk", "ssp1");
+
         clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", U8500_CLKRST3_BASE,
                                 BIT(3), 0);
+        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0");
 
         clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", U8500_CLKRST3_BASE,
                                 BIT(4), 0);
@@ -401,10 +421,17 @@ void u8500_clk_init(void)
 
         clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk",
                         U8500_CLKRST1_BASE, BIT(2), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "nmk-i2c.1");
+
         clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk",
                         U8500_CLKRST1_BASE, BIT(3), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "msp0");
+        clk_register_clkdev(clk, NULL, "ux500-msp-i2s.0");
+
         clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk",
                         U8500_CLKRST1_BASE, BIT(4), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "msp1");
+        clk_register_clkdev(clk, NULL, "ux500-msp-i2s.1");
 
         clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmcclk",
                         U8500_CLKRST1_BASE, BIT(5), CLK_SET_RATE_GATE);
@@ -412,17 +439,25 @@ void u8500_clk_init(void)
 
         clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk",
                         U8500_CLKRST1_BASE, BIT(6), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "nmk-i2c.2");
+
         clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk",
-                        U8500_CLKRST1_BASE, BIT(3), CLK_SET_RATE_GATE);
-        /* FIXME: Redefinition of BIT(3). */
+                        U8500_CLKRST1_BASE, BIT(8), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "slimbus0");
+
         clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk",
                         U8500_CLKRST1_BASE, BIT(9), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "nmk-i2c.4");
+
         clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk",
                         U8500_CLKRST1_BASE, BIT(10), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "msp3");
+        clk_register_clkdev(clk, NULL, "ux500-msp-i2s.3");
 
         /* Periph2 */
         clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk",
                         U8500_CLKRST2_BASE, BIT(0), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "nmk-i2c.3");
 
         clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmcclk",
                         U8500_CLKRST2_BASE, BIT(2), CLK_SET_RATE_GATE);
@@ -430,6 +465,8 @@ void u8500_clk_init(void)
 
         clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk",
                         U8500_CLKRST2_BASE, BIT(3), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "msp2");
+        clk_register_clkdev(clk, NULL, "ux500-msp-i2s.2");
 
         clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmcclk",
                         U8500_CLKRST2_BASE, BIT(4), CLK_SET_RATE_GATE);
@@ -450,10 +487,15 @@ void u8500_clk_init(void)
         /* Periph3 */
         clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk",
                         U8500_CLKRST3_BASE, BIT(1), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "ssp0");
+
         clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk",
                         U8500_CLKRST3_BASE, BIT(2), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "ssp1");
+
         clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk",
                         U8500_CLKRST3_BASE, BIT(3), CLK_SET_RATE_GATE);
+        clk_register_clkdev(clk, NULL, "nmk-i2c.0");
 
         clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmcclk",
                         U8500_CLKRST3_BASE, BIT(4), CLK_SET_RATE_GATE);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index b726b478a4f5..6345878ae1e7 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -143,7 +143,7 @@ static void intel_crt_dpms(struct drm_connector *connector, int mode)
         int old_dpms;
 
         /* PCH platforms and VLV only support on/off. */
-        if (INTEL_INFO(dev)->gen < 5 && mode != DRM_MODE_DPMS_ON)
+        if (INTEL_INFO(dev)->gen >= 5 && mode != DRM_MODE_DPMS_ON)
                 mode = DRM_MODE_DPMS_OFF;
 
         if (mode == connector->dpms)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 461a637f1ef7..4154bcd7a070 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3841,6 +3841,17 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
                         }
                 }
 
+                if (intel_encoder->type == INTEL_OUTPUT_EDP) {
+                        /* Use VBT settings if we have an eDP panel */
+                        unsigned int edp_bpc = dev_priv->edp.bpp / 3;
+
+                        if (edp_bpc < display_bpc) {
+                                DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
+                                display_bpc = edp_bpc;
+                        }
+                        continue;
+                }
+
                 /*
                  * HDMI is either 12 or 8, so if the display lets 10bpc sneak
                  * through, clamp it down.  (Note: >12bpc will be caught below.)
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 79d308da29ff..c600fb06e25e 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2382,6 +2382,18 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags)
         return true;
 }
 
+static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo)
+{
+        struct drm_device *dev = intel_sdvo->base.base.dev;
+        struct drm_connector *connector, *tmp;
+
+        list_for_each_entry_safe(connector, tmp,
+                                 &dev->mode_config.connector_list, head) {
+                if (intel_attached_encoder(connector) == &intel_sdvo->base)
+                        intel_sdvo_destroy(connector);
+        }
+}
+
 static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
                                           struct intel_sdvo_connector *intel_sdvo_connector,
                                           int type)
@@ -2705,7 +2717,8 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
                                     intel_sdvo->caps.output_flags) != true) {
                 DRM_DEBUG_KMS("SDVO output failed to setup on %s\n",
                               SDVO_NAME(intel_sdvo));
-                goto err;
+                /* Output_setup can leave behind connectors! */
+                goto err_output;
         }
 
         /* Only enable the hotplug irq if we need it, to work around noisy
@@ -2718,12 +2731,12 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
 
         /* Set the input timing to the screen. Assume always input 0. */
         if (!intel_sdvo_set_target_input(intel_sdvo))
-                goto err;
+                goto err_output;
 
         if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo,
                                                     &intel_sdvo->pixel_clock_min,
                                                     &intel_sdvo->pixel_clock_max))
-                goto err;
+                goto err_output;
 
         DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
                         "clock range %dMHz - %dMHz, "
@@ -2743,6 +2756,9 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
                         (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
         return true;
 
+err_output:
+        intel_sdvo_output_cleanup(intel_sdvo);
+
 err:
         drm_encoder_cleanup(&intel_encoder->base);
         i2c_del_adapter(&intel_sdvo->ddc);
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index ba498f8e47a2..010bae19554a 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1625,7 +1625,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
                         /* some early dce3.2 boards have a bug in their transmitter control table */
-                        if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730))
+                        if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                 }
                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 860dc4813e99..bd2a3b40cd12 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -749,7 +749,10 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
         /* clear the pages coming from the pool if requested */
         if (flags & TTM_PAGE_FLAG_ZERO_ALLOC) {
                 list_for_each_entry(p, &plist, lru) {
-                        clear_page(page_address(p));
+                        if (PageHighMem(p))
+                                clear_highpage(p);
+                        else
+                                clear_page(page_address(p));
                 }
         }
 
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index bf8260133ea9..7d759a430294 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -308,9 +308,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm)
                 if (unlikely(to_page == NULL))
                         goto out_err;
 
-                preempt_disable();
                 copy_highpage(to_page, from_page);
-                preempt_enable();
                 page_cache_release(from_page);
         }
 
@@ -358,9 +356,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
                         ret = PTR_ERR(to_page);
                         goto out_err;
                 }
-                preempt_disable();
                 copy_highpage(to_page, from_page);
-                preempt_enable();
                 set_page_dirty(to_page);
                 mark_page_accessed(to_page);
                 page_cache_release(to_page);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index b07ca2e4d04b..7290811f89be 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -110,6 +110,8 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
         memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size);
 
         ret = copy_to_user(buffer, bounce, size);
+        if (ret)
+                ret = -EFAULT;
         vfree(bounce);
 
         if (unlikely(ret != 0))
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index f676c01bb471..6fcd466d0825 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -46,9 +46,9 @@ static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 rdesc[559] = 0x45;
         }
         /* the same as above (s/usage/physical/) */
-        if ((quirks & MS_RDESC_3K) && *rsize == 106 &&
-                        !memcmp((char []){ 0x19, 0x00, 0x29, 0xff },
-                                &rdesc[94], 4)) {
+        if ((quirks & MS_RDESC_3K) && *rsize == 106 && rdesc[94] == 0x19 &&
+                        rdesc[95] == 0x00 && rdesc[96] == 0x29 &&
+                        rdesc[97] == 0xff) {
                 rdesc[94] = 0x35;
                 rdesc[96] = 0x45;
         }
diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c
index 5f097f309b9f..7fa5b24b16db 100644
--- a/drivers/i2c/muxes/i2c-mux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c
@@ -169,7 +169,7 @@ static int __devinit i2c_mux_pinctrl_probe(struct platform_device *pdev)
         mux->busses = devm_kzalloc(&pdev->dev,
                                    sizeof(mux->busses) * mux->pdata->bus_count,
                                    GFP_KERNEL);
-        if (!mux->states) {
+        if (!mux->busses) {
                 dev_err(&pdev->dev, "Cannot allocate busses\n");
                 ret = -ENOMEM;
                 goto err;
diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c
index dc670ccc6978..16c78f1c5ef2 100644
--- a/drivers/irqchip/irq-bcm2835.c
+++ b/drivers/irqchip/irq-bcm2835.c
@@ -168,7 +168,8 @@ static int __init armctrl_of_init(struct device_node *node,
 }
 
 static struct of_device_id irq_of_match[] __initconst = {
-        { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init }
+        { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init },
+        { }
 };
 
 void __init bcm2835_init_irq(void)
diff --git a/drivers/leds/ledtrig-cpu.c b/drivers/leds/ledtrig-cpu.c
index b312056da14d..4239b3955ff0 100644
--- a/drivers/leds/ledtrig-cpu.c
+++ b/drivers/leds/ledtrig-cpu.c
@@ -33,8 +33,6 @@
 struct led_trigger_cpu {
         char name[MAX_NAME_LEN];
         struct led_trigger *_trig;
-        struct mutex lock;
-        int lock_is_inited;
 };
 
 static DEFINE_PER_CPU(struct led_trigger_cpu, cpu_trig);
@@ -50,12 +48,6 @@ void ledtrig_cpu(enum cpu_led_event ledevt)
 {
         struct led_trigger_cpu *trig = &__get_cpu_var(cpu_trig);
 
-        /* mutex lock should be initialized before calling mutex_call() */
-        if (!trig->lock_is_inited)
-                return;
-
-        mutex_lock(&trig->lock);
-
         /* Locate the correct CPU LED */
         switch (ledevt) {
         case CPU_LED_IDLE_END:
@@ -75,8 +67,6 @@ void ledtrig_cpu(enum cpu_led_event ledevt)
                 /* Will leave the LED as it is */
                 break;
         }
-
-        mutex_unlock(&trig->lock);
 }
 EXPORT_SYMBOL(ledtrig_cpu);
 
@@ -117,14 +107,9 @@ static int __init ledtrig_cpu_init(void)
         for_each_possible_cpu(cpu) {
                 struct led_trigger_cpu *trig = &per_cpu(cpu_trig, cpu);
 
-                mutex_init(&trig->lock);
-
                 snprintf(trig->name, MAX_NAME_LEN, "cpu%d", cpu);
 
-                mutex_lock(&trig->lock);
                 led_trigger_register_simple(trig->name, &trig->_trig);
-                trig->lock_is_inited = 1;
-                mutex_unlock(&trig->lock);
         }
 
         register_syscore_ops(&ledtrig_cpu_syscore_ops);
@@ -142,15 +127,9 @@ static void __exit ledtrig_cpu_exit(void)
         for_each_possible_cpu(cpu) {
                 struct led_trigger_cpu *trig = &per_cpu(cpu_trig, cpu);
 
-                mutex_lock(&trig->lock);
-
                 led_trigger_unregister_simple(trig->_trig);
                 trig->_trig = NULL;
                 memset(trig->name, 0, MAX_NAME_LEN);
-                trig->lock_is_inited = 0;
-
-                mutex_unlock(&trig->lock);
-                mutex_destroy(&trig->lock);
         }
 
         unregister_syscore_ops(&ledtrig_cpu_syscore_ops);
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 92317e9c0f73..60ac46f4ac08 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -1860,10 +1860,14 @@ jme_open(struct net_device *netdev)
         jme_clear_pm(jme);
         JME_NAPI_ENABLE(jme);
 
-        tasklet_enable(&jme->linkch_task);
-        tasklet_enable(&jme->txclean_task);
-        tasklet_hi_enable(&jme->rxclean_task);
-        tasklet_hi_enable(&jme->rxempty_task);
+        tasklet_init(&jme->linkch_task, jme_link_change_tasklet,
+                     (unsigned long) jme);
+        tasklet_init(&jme->txclean_task, jme_tx_clean_tasklet,
+                     (unsigned long) jme);
+        tasklet_init(&jme->rxclean_task, jme_rx_clean_tasklet,
+                     (unsigned long) jme);
+        tasklet_init(&jme->rxempty_task, jme_rx_empty_tasklet,
+                     (unsigned long) jme);
 
         rc = jme_request_irq(jme);
         if (rc)
@@ -3079,22 +3083,6 @@ jme_init_one(struct pci_dev *pdev,
         tasklet_init(&jme->pcc_task,
                      jme_pcc_tasklet,
                      (unsigned long) jme);
-        tasklet_init(&jme->linkch_task,
-                     jme_link_change_tasklet,
-                     (unsigned long) jme);
-        tasklet_init(&jme->txclean_task,
-                     jme_tx_clean_tasklet,
-                     (unsigned long) jme);
-        tasklet_init(&jme->rxclean_task,
-                     jme_rx_clean_tasklet,
-                     (unsigned long) jme);
-        tasklet_init(&jme->rxempty_task,
-                     jme_rx_empty_tasklet,
-                     (unsigned long) jme);
-        tasklet_disable_nosync(&jme->linkch_task);
-        tasklet_disable_nosync(&jme->txclean_task);
-        tasklet_disable_nosync(&jme->rxclean_task);
-        tasklet_disable_nosync(&jme->rxempty_task);
         jme->dpi.cur = PCC_P1;
 
         jme->reg_ghc = 0;
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index e558edd1cb6c..69e01977a1dd 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -5459,8 +5459,10 @@ static int prepare_hardware(struct net_device *dev)
         rc = request_irq(dev->irq, netdev_intr, IRQF_SHARED, dev->name, dev);
         if (rc)
                 return rc;
-        tasklet_enable(&hw_priv->rx_tasklet);
-        tasklet_enable(&hw_priv->tx_tasklet);
+        tasklet_init(&hw_priv->rx_tasklet, rx_proc_task,
+                     (unsigned long) hw_priv);
+        tasklet_init(&hw_priv->tx_tasklet, tx_proc_task,
+                     (unsigned long) hw_priv);
 
         hw->promiscuous = 0;
         hw->all_multi = 0;
@@ -7033,16 +7035,6 @@ static int __devinit pcidev_init(struct pci_dev *pdev,
         spin_lock_init(&hw_priv->hwlock);
         mutex_init(&hw_priv->lock);
 
-        /* tasklet is enabled. */
-        tasklet_init(&hw_priv->rx_tasklet, rx_proc_task,
-                (unsigned long) hw_priv);
-        tasklet_init(&hw_priv->tx_tasklet, tx_proc_task,
-                (unsigned long) hw_priv);
-
-        /* tasklet_enable will decrement the atomic counter. */
-        tasklet_disable(&hw_priv->rx_tasklet);
-        tasklet_disable(&hw_priv->tx_tasklet);
-
         for (i = 0; i < TOTAL_PORT_NUM; i++)
                 init_waitqueue_head(&hw_priv->counter[i].counter);
 
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 62d1baf111ea..c53c0f4e2ce3 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2110,7 +2110,7 @@ static void __devinit smsc911x_read_mac_address(struct net_device *dev)
 static int __devinit smsc911x_init(struct net_device *dev)
 {
         struct smsc911x_data *pdata = netdev_priv(dev);
-        unsigned int byte_test;
+        unsigned int byte_test, mask;
         unsigned int to = 100;
 
         SMSC_TRACE(pdata, probe, "Driver Parameters:");
@@ -2130,9 +2130,22 @@ static int __devinit smsc911x_init(struct net_device *dev)
         /*
          * poll the READY bit in PMT_CTRL. Any other access to the device is
          * forbidden while this bit isn't set. Try for 100ms
+         *
+         * Note that this test is done before the WORD_SWAP register is
+         * programmed. So in some configurations the READY bit is at 16 before
+         * WORD_SWAP is written to. This issue is worked around by waiting
+         * until either bit 0 or bit 16 gets set in PMT_CTRL.
+         *
+         * SMSC has confirmed that checking bit 16 (marked as reserved in
+         * the datasheet) is fine since these bits "will either never be set
+         * or can only go high after READY does (so also indicate the device
+         * is ready)".
          */
-        while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to)
+
+        mask = PMT_CTRL_READY_ | swahw32(PMT_CTRL_READY_);
+        while (!(smsc911x_reg_read(pdata, PMT_CTRL) & mask) && --to)
                 udelay(1000);
+
         if (to == 0) {
                 pr_err("Device not READY in 100ms aborting\n");
                 return -ENODEV;
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 4e9810013850..66e025ad5df1 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -917,7 +917,7 @@ static int tile_net_setup_interrupts(struct net_device *dev)
         ingress_irq = rc;
         tile_irq_activate(ingress_irq, TILE_IRQ_PERCPU);
         rc = request_irq(ingress_irq, tile_net_handle_ingress_irq,
-                         0, NULL, NULL);
+                         0, "tile_net", NULL);
         if (rc != 0) {
                 netdev_err(dev, "request_irq failed: %d\n", rc);
                 destroy_irq(ingress_irq);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 1d04754a6637..77e6db9dcfed 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -942,6 +942,10 @@ static int axienet_open(struct net_device *ndev)
                 phy_start(lp->phy_dev);
         }
 
+        /* Enable tasklets for Axi DMA error handling */
+        tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
+                     (unsigned long) lp);
+
         /* Enable interrupts for Axi DMA Tx */
         ret = request_irq(lp->tx_irq, axienet_tx_irq, 0, ndev->name, ndev);
         if (ret)
@@ -950,8 +954,7 @@ static int axienet_open(struct net_device *ndev)
         ret = request_irq(lp->rx_irq, axienet_rx_irq, 0, ndev->name, ndev);
         if (ret)
                 goto err_rx_irq;
-        /* Enable tasklets for Axi DMA error handling */
-        tasklet_enable(&lp->dma_err_tasklet);
+
         return 0;
 
 err_rx_irq:
@@ -960,6 +963,7 @@ err_tx_irq:
         if (lp->phy_dev)
                 phy_disconnect(lp->phy_dev);
         lp->phy_dev = NULL;
+        tasklet_kill(&lp->dma_err_tasklet);
         dev_err(lp->dev, "request_irq() failed\n");
         return ret;
 }
@@ -1613,10 +1617,6 @@ static int __devinit axienet_of_probe(struct platform_device *op)
                 goto err_iounmap_2;
         }
 
-        tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
-                     (unsigned long) lp);
-        tasklet_disable(&lp->dma_err_tasklet);
-
         return 0;
 
 err_iounmap_2:
diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c
index 6428fcbbdd4b..daec9b05d168 100644
--- a/drivers/net/phy/mdio-bitbang.c
+++ b/drivers/net/phy/mdio-bitbang.c
@@ -234,7 +234,6 @@ void free_mdio_bitbang(struct mii_bus *bus)
         struct mdiobb_ctrl *ctrl = bus->priv;
 
         module_put(ctrl->ops->owner);
-        mdiobus_unregister(bus);
         mdiobus_free(bus);
 }
 EXPORT_SYMBOL(free_mdio_bitbang);
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 4cd582a4f625..74fab1a40156 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -540,10 +540,12 @@ advance:
             (ctx->ether_desc == NULL) || (ctx->control != intf))
                 goto error;
 
-        /* claim interfaces, if any */
-        temp = usb_driver_claim_interface(driver, ctx->data, dev);
-        if (temp)
-                goto error;
+        /* claim data interface, if different from control */
+        if (ctx->data != ctx->control) {
+                temp = usb_driver_claim_interface(driver, ctx->data, dev);
+                if (temp)
+                        goto error;
+        }
 
         iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
 
@@ -623,6 +625,10 @@ static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
 
         tasklet_kill(&ctx->bh);
 
+        /* handle devices with combined control and data interface */
+        if (ctx->control == ctx->data)
+                ctx->data = NULL;
+
         /* disconnect master --> disconnect slave */
         if (intf == ctx->control && ctx->data) {
                 usb_set_intfdata(ctx->data, NULL);
@@ -1245,6 +1251,14 @@ static const struct usb_device_id cdc_devs[] = {
           .driver_info = (unsigned long) &wwan_info,
         },
 
+        /* Huawei NCM devices disguised as vendor specific */
+        { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x16),
+          .driver_info = (unsigned long)&wwan_info,
+        },
+        { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x46),
+          .driver_info = (unsigned long)&wwan_info,
+        },
+
         /* Generic CDC-NCM devices */
         { USB_INTERFACE_INFO(USB_CLASS_COMM,
                 USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 3286166415b4..362cb8cfeb92 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -184,7 +184,7 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
         /* set the address, index & direction (read from PHY) */
         phy_id &= dev->mii.phy_id_mask;
         idx &= dev->mii.reg_num_mask;
-        addr = (phy_id << 11) | (idx << 6) | MII_READ_;
+        addr = (phy_id << 11) | (idx << 6) | MII_READ_ | MII_BUSY_;
         ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
         check_warn_goto_done(ret, "Error writing MII_ADDR");
 
@@ -221,7 +221,7 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
         /* set the address, index & direction (write to PHY) */
         phy_id &= dev->mii.phy_id_mask;
         idx &= dev->mii.reg_num_mask;
-        addr = (phy_id << 11) | (idx << 6) | MII_WRITE_;
+        addr = (phy_id << 11) | (idx << 6) | MII_WRITE_ | MII_BUSY_;
         ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
         check_warn_goto_done(ret, "Error writing MII_ADDR");
 
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 7b4adde93c01..8b5c61917076 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1,5 +1,5 @@
 /*
- * VXLAN: Virtual eXtensiable Local Area Network
+ * VXLAN: Virtual eXtensible Local Area Network
  *
  * Copyright (c) 2012 Vyatta Inc.
  *
@@ -50,8 +50,8 @@
 
 #define VXLAN_N_VID     (1u << 24)
 #define VXLAN_VID_MASK  (VXLAN_N_VID - 1)
-/* VLAN + IP header + UDP + VXLAN */
-#define VXLAN_HEADROOM (4 + 20 + 8 + 8)
+/* IP header + UDP + VXLAN + Ethernet header */
+#define VXLAN_HEADROOM (20 + 8 + 8 + 14)
 
 #define VXLAN_FLAGS 0x08000000  /* struct vxlanhdr.vx_flags required value. */
 
@@ -1102,6 +1102,10 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
 
                 if (!tb[IFLA_MTU])
                         dev->mtu = lowerdev->mtu - VXLAN_HEADROOM;
+
+                /* update header length based on lower device */
+                dev->hard_header_len = lowerdev->hard_header_len +
+                                       VXLAN_HEADROOM;
         }
 
         if (data[IFLA_VXLAN_TOS])
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index a6f1e8166008..481345c23ded 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -4401,7 +4401,7 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode)
 
 static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
 {
-#ifndef CONFIG_BRCMFISCAN
+#ifndef CONFIG_BRCMISCAN
         /* scheduled scan settings */
         wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
         wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index ff8162d4c454..fa4d1b8cd9f6 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -521,7 +521,7 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw,
                      ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
 
         if (iwlagn_tx_skb(priv, control->sta, skb))
-                dev_kfree_skb_any(skb);
+                ieee80211_free_txskb(hw, skb);
 }
 
 static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 7ff3f1430678..408132cf83c1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -2114,7 +2114,7 @@ static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
 
         info = IEEE80211_SKB_CB(skb);
         iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
-        dev_kfree_skb_any(skb);
+        ieee80211_free_txskb(priv->hw, skb);
 }
 
 static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 17c8e5d82681..bb69f8f90b3b 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -321,6 +321,14 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority)
                         dma_map_page(trans->dev, page, 0,
                                      PAGE_SIZE << trans_pcie->rx_page_order,
                                      DMA_FROM_DEVICE);
+                if (dma_mapping_error(trans->dev, rxb->page_dma)) {
+                        rxb->page = NULL;
+                        spin_lock_irqsave(&rxq->lock, flags);
+                        list_add(&rxb->list, &rxq->rx_used);
+                        spin_unlock_irqrestore(&rxq->lock, flags);
+                        __free_pages(page, trans_pcie->rx_page_order);
+                        return;
+                }
                 /* dma address must be no more than 36 bits */
                 BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
                 /* and also 256 byte aligned! */
@@ -488,8 +496,19 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
                         dma_map_page(trans->dev, rxb->page, 0,
                                      PAGE_SIZE << trans_pcie->rx_page_order,
                                      DMA_FROM_DEVICE);
-                list_add_tail(&rxb->list, &rxq->rx_free);
-                rxq->free_count++;
+                if (dma_mapping_error(trans->dev, rxb->page_dma)) {
+                        /*
+                         * free the page(s) as well to not break
+                         * the invariant that the items on the used
+                         * list have no page(s)
+                         */
+                        __free_pages(rxb->page, trans_pcie->rx_page_order);
+                        rxb->page = NULL;
+                        list_add_tail(&rxb->list, &rxq->rx_used);
+                } else {
+                        list_add_tail(&rxb->list, &rxq->rx_free);
+                        rxq->free_count++;
+                }
         } else
                 list_add_tail(&rxb->list, &rxq->rx_used);
         spin_unlock_irqrestore(&rxq->lock, flags);
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index c17ae22567e0..0c6fcb461faf 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -401,7 +401,7 @@ EXPORT_SYMBOL_GPL(rio_release_inb_pwrite);
 /**
  * rio_map_inb_region -- Map inbound memory region.
  * @mport: Master port.
- * @lstart: physical address of memory region to be mapped
+ * @local: physical address of memory region to be mapped
  * @rbase: RIO base address assigned to this window
  * @size: Size of the memory region
  * @rflags: Flags for mapping.
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 5c4829cba6a6..e872c8be080e 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1381,22 +1381,14 @@ struct regulator *regulator_get_exclusive(struct device *dev, const char *id)
 }
 EXPORT_SYMBOL_GPL(regulator_get_exclusive);
 
-/**
- * regulator_put - "free" the regulator source
- * @regulator: regulator source
- *
- * Note: drivers must ensure that all regulator_enable calls made on this
- * regulator source are balanced by regulator_disable calls prior to calling
- * this function.
- */
-void regulator_put(struct regulator *regulator)
+/* Locks held by regulator_put() */
+static void _regulator_put(struct regulator *regulator)
 {
         struct regulator_dev *rdev;
 
         if (regulator == NULL || IS_ERR(regulator))
                 return;
 
-        mutex_lock(&regulator_list_mutex);
         rdev = regulator->rdev;
 
         debugfs_remove_recursive(regulator->debugfs);
@@ -1412,6 +1404,20 @@ void regulator_put(struct regulator *regulator)
         rdev->exclusive = 0;
 
         module_put(rdev->owner);
+}
+
+/**
+ * regulator_put - "free" the regulator source
+ * @regulator: regulator source
+ *
+ * Note: drivers must ensure that all regulator_enable calls made on this
+ * regulator source are balanced by regulator_disable calls prior to calling
+ * this function.
+ */
+void regulator_put(struct regulator *regulator)
+{
+        mutex_lock(&regulator_list_mutex);
+        _regulator_put(regulator);
         mutex_unlock(&regulator_list_mutex);
 }
 EXPORT_SYMBOL_GPL(regulator_put);
@@ -1974,7 +1980,7 @@ int regulator_is_supported_voltage(struct regulator *regulator,
         if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
                 ret = regulator_get_voltage(regulator);
                 if (ret >= 0)
-                        return (min_uV >= ret && ret <= max_uV);
+                        return (min_uV <= ret && ret <= max_uV);
                 else
                         return ret;
         }
@@ -3365,7 +3371,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
                 if (ret != 0) {
                         rdev_err(rdev, "Failed to request enable GPIO%d: %d\n",
                                  config->ena_gpio, ret);
-                        goto clean;
+                        goto wash;
                 }
 
                 rdev->ena_gpio = config->ena_gpio;
@@ -3445,10 +3451,11 @@ unset_supplies:
 
 scrub:
         if (rdev->supply)
-                regulator_put(rdev->supply);
+                _regulator_put(rdev->supply);
         if (rdev->ena_gpio)
                 gpio_free(rdev->ena_gpio);
         kfree(rdev->constraints);
+wash:
         device_unregister(&rdev->dev);
         /* device core frees rdev */
         rdev = ERR_PTR(ret);
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 9ffb6d5f17aa..4ed343e4eb41 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -44,7 +44,6 @@
 #define RAW3215_NR_CCWS     3
 #define RAW3215_TIMEOUT     HZ/10     /* time for delayed output */
 
-#define RAW3215_FIXED       1         /* 3215 console device is not be freed */
 #define RAW3215_WORKING     4         /* set if a request is being worked on */
 #define RAW3215_THROTTLED   8         /* set if reading is disabled */
 #define RAW3215_STOPPED     16        /* set if writing is disabled */
@@ -339,8 +338,10 @@ static void raw3215_wakeup(unsigned long data)
         struct tty_struct *tty;
 
         tty = tty_port_tty_get(&raw->port);
-        tty_wakeup(tty);
-        tty_kref_put(tty);
+        if (tty) {
+                tty_wakeup(tty);
+                tty_kref_put(tty);
+        }
 }
 
 /*
@@ -629,8 +630,7 @@ static void raw3215_shutdown(struct raw3215_info *raw)
         DECLARE_WAITQUEUE(wait, current);
         unsigned long flags;
 
-        if (!(raw->port.flags & ASYNC_INITIALIZED) ||
-                        (raw->flags & RAW3215_FIXED))
+        if (!(raw->port.flags & ASYNC_INITIALIZED))
                 return;
         /* Wait for outstanding requests, then free irq */
         spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
@@ -926,8 +926,6 @@ static int __init con3215_init(void)
         dev_set_drvdata(&cdev->dev, raw);
         cdev->handler = raw3215_irq;
 
-        raw->flags |= RAW3215_FIXED;
-
         /* Request the console irq */
         if (raw3215_startup(raw) != 0) {
                 raw3215_free_info(raw);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3e25d3150456..4d6ba00d0047 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2942,13 +2942,33 @@ static int qeth_query_ipassists_cb(struct qeth_card *card,
         QETH_DBF_TEXT(SETUP, 2, "qipasscb");
 
         cmd = (struct qeth_ipa_cmd *) data;
+
+        switch (cmd->hdr.return_code) {
+        case IPA_RC_NOTSUPP:
+        case IPA_RC_L2_UNSUPPORTED_CMD:
+                QETH_DBF_TEXT(SETUP, 2, "ipaunsup");
+                card->options.ipa4.supported_funcs |= IPA_SETADAPTERPARMS;
+                card->options.ipa6.supported_funcs |= IPA_SETADAPTERPARMS;
+                return -0;
+        default:
+                if (cmd->hdr.return_code) {
+                        QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Unhandled "
+                                                "rc=%d\n",
+                                                dev_name(&card->gdev->dev),
+                                                cmd->hdr.return_code);
+                        return 0;
+                }
+        }
+
         if (cmd->hdr.prot_version == QETH_PROT_IPV4) {
                 card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported;
                 card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
-        } else {
+        } else if (cmd->hdr.prot_version == QETH_PROT_IPV6) {
                 card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
                 card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
-        }
+        } else
+                QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Flawed LIC detected"
+                                        "\n", dev_name(&card->gdev->dev));
         QETH_DBF_TEXT(SETUP, 2, "suppenbl");
         QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_supported);
         QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_enabled);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index e67e0258aec5..fddb62654b6a 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -626,10 +626,13 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
         QETH_DBF_TEXT(SETUP, 2, "doL2init");
         QETH_DBF_TEXT_(SETUP, 2, "doL2%s", CARD_BUS_ID(card));
 
-        rc = qeth_query_setadapterparms(card);
-        if (rc) {
-                QETH_DBF_MESSAGE(2, "could not query adapter parameters on "
-                        "device %s: x%x\n", CARD_BUS_ID(card), rc);
+        if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
+                rc = qeth_query_setadapterparms(card);
+                if (rc) {
+                        QETH_DBF_MESSAGE(2, "could not query adapter "
+                                "parameters on device %s: x%x\n",
+                                CARD_BUS_ID(card), rc);
+                }
         }
 
         if (card->info.type == QETH_CARD_TYPE_IQD ||
@@ -676,7 +679,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
                 return -ERESTARTSYS;
         }
         rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]);
-        if (!rc)
+        if (!rc || (rc == IPA_RC_L2_MAC_NOT_FOUND))
                 rc = qeth_l2_send_setmac(card, addr->sa_data);
         return rc ? -EINVAL : 0;
 }
diff --git a/drivers/staging/android/android_alarm.h b/drivers/staging/android/android_alarm.h
index f2ffd963f1c3..d0cafd637199 100644
--- a/drivers/staging/android/android_alarm.h
+++ b/drivers/staging/android/android_alarm.h
@@ -51,12 +51,10 @@ enum android_alarm_return_flags {
 #define ANDROID_ALARM_WAIT                  _IO('a', 1)
 
 #define ALARM_IOW(c, type, size)            _IOW('a', (c) | ((type) << 4), size)
-#define ALARM_IOR(c, type, size)            _IOR('a', (c) | ((type) << 4), size)
-
 /* Set alarm */
 #define ANDROID_ALARM_SET(type)             ALARM_IOW(2, type, struct timespec)
 #define ANDROID_ALARM_SET_AND_WAIT(type)    ALARM_IOW(3, type, struct timespec)
-#define ANDROID_ALARM_GET_TIME(type)        ALARM_IOR(4, type, struct timespec)
+#define ANDROID_ALARM_GET_TIME(type)        ALARM_IOW(4, type, struct timespec)
 #define ANDROID_ALARM_SET_RTC               _IOW('a', 5, struct timespec)
 #define ANDROID_ALARM_BASE_CMD(cmd)         (cmd & ~(_IOC(0, 0, 0xf0, 0)))
 #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd)    (_IOC_NR(cmd) >> 4)
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index a5dec1ca1b82..13ee53bd0bf6 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -424,7 +424,6 @@ static void hvc_hangup(struct tty_struct *tty)
 {
         struct hvc_struct *hp = tty->driver_data;
         unsigned long flags;
-        int temp_open_count;
 
         if (!hp)
                 return;
@@ -444,7 +443,6 @@ static void hvc_hangup(struct tty_struct *tty)
                 return;
         }
 
-        temp_open_count = hp->port.count;
         hp->port.count = 0;
         spin_unlock_irqrestore(&hp->port.lock, flags);
         tty_port_tty_set(&hp->port, NULL);
@@ -453,11 +451,6 @@ static void hvc_hangup(struct tty_struct *tty)
 
         if (hp->ops->notifier_hangup)
                 hp->ops->notifier_hangup(hp, hp->data);
-
-        while(temp_open_count) {
-                --temp_open_count;
-                tty_port_put(&hp->port);
-        }
 }
 
 /*
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 2bc28a59d385..1ab1d2c66de4 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1239,6 +1239,7 @@ static int __devexit max310x_remove(struct spi_device *spi)
 static const struct spi_device_id max310x_id_table[] = {
         { "max3107",    MAX310X_TYPE_MAX3107 },
         { "max3108",    MAX310X_TYPE_MAX3108 },
+        { }
 };
 MODULE_DEVICE_TABLE(spi, max310x_id_table);
 
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 1e741bca0265..f034716190ff 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2151,8 +2151,15 @@ EXPORT_SYMBOL_GPL(usb_bus_start_enum);
 irqreturn_t usb_hcd_irq (int irq, void *__hcd)
 {
         struct usb_hcd          *hcd = __hcd;
+        unsigned long           flags;
         irqreturn_t             rc;
 
+        /* IRQF_DISABLED doesn't work correctly with shared IRQs
+         * when the first handler doesn't use it.  So let's just
+         * assume it's never used.
+         */
+        local_irq_save(flags);
+
         if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd)))
                 rc = IRQ_NONE;
         else if (hcd->driver->irq(hcd) == IRQ_NONE)
@@ -2160,6 +2167,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
         else
                 rc = IRQ_HANDLED;
 
+        local_irq_restore(flags);
         return rc;
 }
 EXPORT_SYMBOL_GPL(usb_hcd_irq);
@@ -2347,6 +2355,14 @@ static int usb_hcd_request_irqs(struct usb_hcd *hcd,
         int retval;
 
         if (hcd->driver->irq) {
+
+                /* IRQF_DISABLED doesn't work as advertised when used together
+                 * with IRQF_SHARED. As usb_hcd_irq() will always disable
+                 * interrupts we can remove it here.
+                 */
+                if (irqflags & IRQF_SHARED)
+                        irqflags &= ~IRQF_DISABLED;
+
                 snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d",
                                 hcd->driver->description, hcd->self.busnum);
                 retval = request_irq(irqnum, &usb_hcd_irq, irqflags,
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
index e426ad626d74..4bfa78af379c 100644
--- a/drivers/usb/early/ehci-dbgp.c
+++ b/drivers/usb/early/ehci-dbgp.c
@@ -20,6 +20,7 @@
 #include <linux/usb/ehci_def.h>
 #include <linux/delay.h>
 #include <linux/serial_core.h>
+#include <linux/kconfig.h>
 #include <linux/kgdb.h>
 #include <linux/kthread.h>
 #include <asm/io.h>
@@ -614,12 +615,6 @@ err:
         return -ENODEV;
 }
 
-int dbgp_external_startup(struct usb_hcd *hcd)
-{
-        return xen_dbgp_external_startup(hcd) ?: _dbgp_external_startup();
-}
-EXPORT_SYMBOL_GPL(dbgp_external_startup);
-
 static int ehci_reset_port(int port)
 {
         u32 portsc;
@@ -979,6 +974,7 @@ struct console early_dbgp_console = {
         .index =        -1,
 };
 
+#if IS_ENABLED(CONFIG_USB_EHCI_HCD)
 int dbgp_reset_prep(struct usb_hcd *hcd)
 {
         int ret = xen_dbgp_reset_prep(hcd);
@@ -1007,6 +1003,13 @@ int dbgp_reset_prep(struct usb_hcd *hcd)
 }
 EXPORT_SYMBOL_GPL(dbgp_reset_prep);
 
+int dbgp_external_startup(struct usb_hcd *hcd)
+{
+        return xen_dbgp_external_startup(hcd) ?: _dbgp_external_startup();
+}
+EXPORT_SYMBOL_GPL(dbgp_external_startup);
+#endif /* USB_EHCI_HCD */
+
 #ifdef CONFIG_KGDB
 
 static char kgdbdbgp_buf[DBGP_MAX_PACKET];
diff --git a/drivers/usb/host/ehci-ls1x.c b/drivers/usb/host/ehci-ls1x.c
index ca759652626b..aa0f328922df 100644
--- a/drivers/usb/host/ehci-ls1x.c
+++ b/drivers/usb/host/ehci-ls1x.c
@@ -113,7 +113,7 @@ static int ehci_hcd_ls1x_probe(struct platform_device *pdev)
                 goto err_put_hcd;
         }
 
-        ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
+        ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
         if (ret)
                 goto err_put_hcd;
 
diff --git a/drivers/usb/host/ohci-xls.c b/drivers/usb/host/ohci-xls.c
index 84201cd1a472..41e378f17c66 100644
--- a/drivers/usb/host/ohci-xls.c
+++ b/drivers/usb/host/ohci-xls.c
@@ -56,7 +56,7 @@ static int ohci_xls_probe_internal(const struct hc_driver *driver,
                 goto err3;
         }
 
-        retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
+        retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
         if (retval != 0)
                 goto err4;
         return retval;
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index d0b87e7b4abf..b6b84dacc791 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -707,11 +707,12 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                 fifo_count = musb_readw(epio, MUSB_RXCOUNT);
 
                 /*
-                 *  use mode 1 only if we expect data of at least ep packet_sz
-                 *  and have not yet received a short packet
+                 * Enable Mode 1 on RX transfers only when short_not_ok flag
+                 * is set. Currently short_not_ok flag is set only from
+                 * file_storage and f_mass_storage drivers
                  */
-                if ((request->length - request->actual >= musb_ep->packet_sz) &&
-                        (fifo_count >= musb_ep->packet_sz))
+
+                if (request->short_not_ok && fifo_count == musb_ep->packet_sz)
                         use_mode_1 = 1;
                 else
                         use_mode_1 = 0;
@@ -727,6 +728,27 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                                 c = musb->dma_controller;
                                 channel = musb_ep->dma;
 
+        /* We use DMA Req mode 0 in rx_csr, and DMA controller operates in
+         * mode 0 only. So we do not get endpoint interrupts due to DMA
+         * completion. We only get interrupts from DMA controller.
+         *
+         * We could operate in DMA mode 1 if we knew the size of the tranfer
+         * in advance. For mass storage class, request->length = what the host
+         * sends, so that'd work.  But for pretty much everything else,
+         * request->length is routinely more than what the host sends. For
+         * most these gadgets, end of is signified either by a short packet,
+         * or filling the last byte of the buffer.  (Sending extra data in
+         * that last pckate should trigger an overflow fault.)  But in mode 1,
+         * we don't get DMA completion interrupt for short packets.
+         *
+         * Theoretically, we could enable DMAReq irq (MUSB_RXCSR_DMAMODE = 1),
+         * to get endpoint interrupt on every DMA req, but that didn't seem
+         * to work reliably.
+         *
+         * REVISIT an updated g_file_storage can set req->short_not_ok, which
+         * then becomes usable as a runtime "use mode 1" hint...
+         */
+
                                 /* Experimental: Mode1 works with mass storage use cases */
                                 if (use_mode_1) {
                                         csr |= MUSB_RXCSR_AUTOCLEAR;
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index d62a91fedc22..0e62f504410e 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c
@@ -65,7 +65,7 @@ static int __devinit ux500_probe(struct platform_device *pdev)
         struct platform_device          *musb;
         struct ux500_glue               *glue;
         struct clk                      *clk;
-
+        int                             musbid;
         int                             ret = -ENOMEM;
 
         glue = kzalloc(sizeof(*glue), GFP_KERNEL);
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index d8c8a42bff3e..6223062d5d1b 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -58,7 +58,7 @@ config USB_ULPI_VIEWPORT
 
 config TWL4030_USB
         tristate "TWL4030 USB Transceiver Driver"
-        depends on TWL4030_CORE && REGULATOR_TWL4030
+        depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS
         select USB_OTG_UTILS
         help
           Enable this to support the USB OTG transceiver on TWL4030
@@ -68,7 +68,7 @@ config TWL4030_USB
 
 config TWL6030_USB
         tristate "TWL6030 USB Transceiver Driver"
-        depends on TWL4030_CORE && OMAP_USB2
+        depends on TWL4030_CORE && OMAP_USB2 && USB_MUSB_OMAP2PLUS
         select USB_OTG_UTILS
         help
           Enable this to support the USB OTG transceiver on TWL6030
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 7179b0c5f814..cff8dd5b462d 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -2430,7 +2430,7 @@ static void keyspan_release(struct usb_serial *serial)
 static int keyspan_port_probe(struct usb_serial_port *port)
 {
         struct usb_serial *serial = port->serial;
-        struct keyspan_port_private *s_priv;
+        struct keyspan_serial_private *s_priv;
         struct keyspan_port_private *p_priv;
         const struct keyspan_device_details *d_details;
         struct callbacks *cback;
@@ -2445,7 +2445,6 @@ static int keyspan_port_probe(struct usb_serial_port *port)
         if (!p_priv)
                 return -ENOMEM;
 
-        s_priv = usb_get_serial_data(port->serial);
         p_priv->device_details = d_details;
 
         /* Setup values for the various callback routines */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5dee7d61241e..edc64bb6f457 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -158,6 +158,7 @@ static void option_instat_callback(struct urb *urb);
 #define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0x8001
 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0x9000
 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0x9001
+#define NOVATELWIRELESS_PRODUCT_E362            0x9010
 #define NOVATELWIRELESS_PRODUCT_G1              0xA001
 #define NOVATELWIRELESS_PRODUCT_G1_M            0xA002
 #define NOVATELWIRELESS_PRODUCT_G2              0xA010
@@ -193,6 +194,9 @@ static void option_instat_callback(struct urb *urb);
 #define DELL_PRODUCT_5730_MINICARD_TELUS        0x8181
 #define DELL_PRODUCT_5730_MINICARD_VZW          0x8182
 
+#define DELL_PRODUCT_5800_MINICARD_VZW          0x8195  /* Novatel E362 */
+#define DELL_PRODUCT_5800_V2_MINICARD_VZW       0x8196  /* Novatel E362 */
+
 #define KYOCERA_VENDOR_ID                       0x0c88
 #define KYOCERA_PRODUCT_KPC650                  0x17da
 #define KYOCERA_PRODUCT_KPC680                  0x180a
@@ -283,6 +287,7 @@ static void option_instat_callback(struct urb *urb);
 /* ALCATEL PRODUCTS */
 #define ALCATEL_VENDOR_ID                       0x1bbb
 #define ALCATEL_PRODUCT_X060S_X200              0x0000
+#define ALCATEL_PRODUCT_X220_X500D              0x0017
 
 #define PIRELLI_VENDOR_ID                       0x1266
 #define PIRELLI_PRODUCT_C100_1                  0x1002
@@ -706,6 +711,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) },
         /* Novatel Ovation MC551 a.k.a. Verizon USB551L */
         { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E362, 0xff, 0xff, 0xff) },
 
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
@@ -728,6 +734,8 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) },      /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) },       /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) },         /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+        { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_MINICARD_VZW, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_V2_MINICARD_VZW, 0xff, 0xff, 0xff) },
         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },   /* ADU-E100, ADU-310 */
         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
@@ -1157,6 +1165,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200),
           .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist
         },
+        { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) },
         { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
         { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
         { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 61a73ad1a187..a3e9c095f0d8 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -455,9 +455,6 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
         struct usb_serial *serial = port->serial;
         struct urb *urb;
 
-        if (endpoint == -1)
-                return NULL;    /* endpoint not needed */
-
         urb = usb_alloc_urb(0, GFP_KERNEL);     /* No ISO */
         if (urb == NULL) {
                 dev_dbg(&serial->interface->dev,
@@ -489,6 +486,9 @@ int usb_wwan_port_probe(struct usb_serial_port *port)
         init_usb_anchor(&portdata->delayed);
 
         for (i = 0; i < N_IN_URB; i++) {
+                if (!port->bulk_in_size)
+                        break;
+
                 buffer = (u8 *)__get_free_page(GFP_KERNEL);
                 if (!buffer)
                         goto bail_out_error;
@@ -502,8 +502,8 @@ int usb_wwan_port_probe(struct usb_serial_port *port)
         }
 
         for (i = 0; i < N_OUT_URB; i++) {
-                if (port->bulk_out_endpointAddress == -1)
-                        continue;
+                if (!port->bulk_out_size)
+                        break;
 
                 buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
                 if (!buffer)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 144a96732dd7..3c231adf8450 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -873,6 +873,113 @@ static const struct file_operations proc_environ_operations = {
         .release        = mem_release,
 };
 
+static ssize_t oom_adj_read(struct file *file, char __user *buf, size_t count,
+                            loff_t *ppos)
+{
+        struct task_struct *task = get_proc_task(file->f_path.dentry->d_inode);
+        char buffer[PROC_NUMBUF];
+        int oom_adj = OOM_ADJUST_MIN;
+        size_t len;
+        unsigned long flags;
+
+        if (!task)
+                return -ESRCH;
+        if (lock_task_sighand(task, &flags)) {
+                if (task->signal->oom_score_adj == OOM_SCORE_ADJ_MAX)
+                        oom_adj = OOM_ADJUST_MAX;
+                else
+                        oom_adj = (task->signal->oom_score_adj * -OOM_DISABLE) /
+                                  OOM_SCORE_ADJ_MAX;
+                unlock_task_sighand(task, &flags);
+        }
+        put_task_struct(task);
+        len = snprintf(buffer, sizeof(buffer), "%d\n", oom_adj);
+        return simple_read_from_buffer(buf, count, ppos, buffer, len);
+}
+
+static ssize_t oom_adj_write(struct file *file, const char __user *buf,
+                             size_t count, loff_t *ppos)
+{
+        struct task_struct *task;
+        char buffer[PROC_NUMBUF];
+        int oom_adj;
+        unsigned long flags;
+        int err;
+
+        memset(buffer, 0, sizeof(buffer));
+        if (count > sizeof(buffer) - 1)
+                count = sizeof(buffer) - 1;
+        if (copy_from_user(buffer, buf, count)) {
+                err = -EFAULT;
+                goto out;
+        }
+
+        err = kstrtoint(strstrip(buffer), 0, &oom_adj);
+        if (err)
+                goto out;
+        if ((oom_adj < OOM_ADJUST_MIN || oom_adj > OOM_ADJUST_MAX) &&
+             oom_adj != OOM_DISABLE) {
+                err = -EINVAL;
+                goto out;
+        }
+
+        task = get_proc_task(file->f_path.dentry->d_inode);
+        if (!task) {
+                err = -ESRCH;
+                goto out;
+        }
+
+        task_lock(task);
+        if (!task->mm) {
+                err = -EINVAL;
+                goto err_task_lock;
+        }
+
+        if (!lock_task_sighand(task, &flags)) {
+                err = -ESRCH;
+                goto err_task_lock;
+        }
+
+        /*
+         * Scale /proc/pid/oom_score_adj appropriately ensuring that a maximum
+         * value is always attainable.
+         */
+        if (oom_adj == OOM_ADJUST_MAX)
+                oom_adj = OOM_SCORE_ADJ_MAX;
+        else
+                oom_adj = (oom_adj * OOM_SCORE_ADJ_MAX) / -OOM_DISABLE;
+
+        if (oom_adj < task->signal->oom_score_adj &&
+            !capable(CAP_SYS_RESOURCE)) {
+                err = -EACCES;
+                goto err_sighand;
+        }
+
+        /*
+         * /proc/pid/oom_adj is provided for legacy purposes, ask users to use
+         * /proc/pid/oom_score_adj instead.
+         */
+        printk_once(KERN_WARNING "%s (%d): /proc/%d/oom_adj is deprecated, please use /proc/%d/oom_score_adj instead.\n",
+                  current->comm, task_pid_nr(current), task_pid_nr(task),
+                  task_pid_nr(task));
+
+        task->signal->oom_score_adj = oom_adj;
+        trace_oom_score_adj_update(task);
+err_sighand:
+        unlock_task_sighand(task, &flags);
+err_task_lock:
+        task_unlock(task);
+        put_task_struct(task);
+out:
+        return err < 0 ? err : count;
+}
+
+static const struct file_operations proc_oom_adj_operations = {
+        .read           = oom_adj_read,
+        .write          = oom_adj_write,
+        .llseek         = generic_file_llseek,
+};
+
 static ssize_t oom_score_adj_read(struct file *file, char __user *buf,
                                         size_t count, loff_t *ppos)
 {
@@ -2598,6 +2705,7 @@ static const struct pid_entry tgid_base_stuff[] = {
         REG("cgroup",  S_IRUGO, proc_cgroup_operations),
 #endif
         INF("oom_score",  S_IRUGO, proc_oom_score),
+        REG("oom_adj",    S_IRUGO|S_IWUSR, proc_oom_adj_operations),
         REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations),
 #ifdef CONFIG_AUDITSYSCALL
         REG("loginuid",   S_IWUSR|S_IRUGO, proc_loginuid_operations),
@@ -2964,6 +3072,7 @@ static const struct pid_entry tid_base_stuff[] = {
         REG("cgroup",  S_IRUGO, proc_cgroup_operations),
 #endif
         INF("oom_score", S_IRUGO, proc_oom_score),
+        REG("oom_adj",   S_IRUGO|S_IWUSR, proc_oom_adj_operations),
         REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations),
 #ifdef CONFIG_AUDITSYSCALL
         REG("loginuid",  S_IWUSR|S_IRUGO, proc_loginuid_operations),
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index a40da07e93d6..947fbe06c3b1 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -161,6 +161,7 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c)
 
         while (s < e) {
                 unsigned long flags;
+                u64 id;
 
                 if (c > psinfo->bufsize)
                         c = psinfo->bufsize;
@@ -172,7 +173,7 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c)
                         spin_lock_irqsave(&psinfo->buf_lock, flags);
                 }
                 memcpy(psinfo->buf, s, c);
-                psinfo->write(PSTORE_TYPE_CONSOLE, 0, NULL, 0, c, psinfo);
+                psinfo->write(PSTORE_TYPE_CONSOLE, 0, &id, 0, c, psinfo);
                 spin_unlock_irqrestore(&psinfo->buf_lock, flags);
                 s += c;
                 c = e - s;
diff --git a/fs/ubifs/find.c b/fs/ubifs/find.c
index 28ec13af28d9..2dcf3d473fec 100644
--- a/fs/ubifs/find.c
+++ b/fs/ubifs/find.c
@@ -681,8 +681,16 @@ int ubifs_find_free_leb_for_idx(struct ubifs_info *c)
         if (!lprops) {
                 lprops = ubifs_fast_find_freeable(c);
                 if (!lprops) {
-                        ubifs_assert(c->freeable_cnt == 0);
-                        if (c->lst.empty_lebs - c->lst.taken_empty_lebs > 0) {
+                        /*
+                         * The first condition means the following: go scan the
+                         * LPT if there are uncategorized lprops, which means
+                         * there may be freeable LEBs there (UBIFS does not
+                         * store the information about freeable LEBs in the
+                         * master node).
+                         */
+                        if (c->in_a_category_cnt != c->main_lebs ||
+                            c->lst.empty_lebs - c->lst.taken_empty_lebs > 0) {
+                                ubifs_assert(c->freeable_cnt == 0);
                                 lprops = scan_for_leb_for_idx(c);
                                 if (IS_ERR(lprops)) {
                                         err = PTR_ERR(lprops);
diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index e5a2a35a46dc..46190a7c42a6 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -300,8 +300,11 @@ void ubifs_add_to_cat(struct ubifs_info *c, struct ubifs_lprops *lprops,
         default:
                 ubifs_assert(0);
         }
+
         lprops->flags &= ~LPROPS_CAT_MASK;
         lprops->flags |= cat;
+        c->in_a_category_cnt += 1;
+        ubifs_assert(c->in_a_category_cnt <= c->main_lebs);
 }
 
 /**
@@ -334,6 +337,9 @@ static void ubifs_remove_from_cat(struct ubifs_info *c,
         default:
                 ubifs_assert(0);
         }
+
+        c->in_a_category_cnt -= 1;
+        ubifs_assert(c->in_a_category_cnt >= 0);
 }
 
 /**
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 5486346d0a3f..d133c276fe05 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1183,6 +1183,8 @@ struct ubifs_debug_info;
  * @freeable_list: list of freeable non-index LEBs (free + dirty == @leb_size)
  * @frdi_idx_list: list of freeable index LEBs (free + dirty == @leb_size)
  * @freeable_cnt: number of freeable LEBs in @freeable_list
+ * @in_a_category_cnt: count of lprops which are in a certain category, which
+ *                     basically meants that they were loaded from the flash
  *
  * @ltab_lnum: LEB number of LPT's own lprops table
  * @ltab_offs: offset of LPT's own lprops table
@@ -1412,6 +1414,7 @@ struct ubifs_info {
         struct list_head freeable_list;
         struct list_head frdi_idx_list;
         int freeable_cnt;
+        int in_a_category_cnt;
 
         int ltab_lnum;
         int ltab_offs;
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index c12731582920..f9f5e9eeb9dd 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -335,8 +335,8 @@ const char *__clk_get_name(struct clk *clk);
 struct clk_hw *__clk_get_hw(struct clk *clk);
 u8 __clk_get_num_parents(struct clk *clk);
 struct clk *__clk_get_parent(struct clk *clk);
-inline int __clk_get_enable_count(struct clk *clk);
-inline int __clk_get_prepare_count(struct clk *clk);
+int __clk_get_enable_count(struct clk *clk);
+int __clk_get_prepare_count(struct clk *clk);
 unsigned long __clk_get_rate(struct clk *clk);
 unsigned long __clk_get_flags(struct clk *clk);
 int __clk_is_enabled(struct clk *clk);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index fa0680402738..bcaab4e6fe91 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1684,9 +1684,5 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; }
 static inline bool page_is_guard(struct page *page) { return false; }
 #endif /* CONFIG_DEBUG_PAGEALLOC */
 
-extern void reset_zone_present_pages(void);
-extern void fixup_zone_present_pages(int nid, unsigned long start_pfn,
-                                unsigned long end_pfn);
-
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 50aaca81f63d..a23923ba8263 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -752,7 +752,7 @@ extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
                                      unsigned long size,
                                      enum memmap_context context);
 
-extern void lruvec_init(struct lruvec *lruvec, struct zone *zone);
+extern void lruvec_init(struct lruvec *lruvec);
 
 static inline struct zone *lruvec_zone(struct lruvec *lruvec)
 {
diff --git a/include/linux/platform_data/omap_ocp2scp.h b/include/linux/platform_data/omap_ocp2scp.h
new file mode 100644
index 000000000000..5c6c3939355f
--- /dev/null
+++ b/include/linux/platform_data/omap_ocp2scp.h
@@ -0,0 +1,31 @@
+/*
+ * omap_ocp2scp.h -- ocp2scp header file
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Author: Kishon Vijay Abraham I <kishon@ti.com>
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __DRIVERS_OMAP_OCP2SCP_H
+#define __DRIVERS_OMAP_OCP2SCP_H
+
+struct omap_ocp2scp_dev {
+        const char                      *drv_name;
+        struct resource                 *res;
+};
+
+struct omap_ocp2scp_platform_data {
+        int                             dev_cnt;
+        struct omap_ocp2scp_dev         **devices;
+};
+#endif /* __DRIVERS_OMAP_OCP2SCP_H */
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 4187da511006..a3e784278667 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -275,9 +275,11 @@ struct rio_id_table {
  * struct rio_net - RIO network info
  * @node: Node in global list of RIO networks
  * @devices: List of devices in this network
+ * @switches: List of switches in this netowrk
  * @mports: List of master ports accessing this network
  * @hport: Default port for accessing this network
  * @id: RIO network ID
+ * @destid_table: destID allocation table
  */
 struct rio_net {
         struct list_head node;  /* node in list of networks */
diff --git a/include/uapi/linux/oom.h b/include/uapi/linux/oom.h
index a49c4afc7060..b29272d621ce 100644
--- a/include/uapi/linux/oom.h
+++ b/include/uapi/linux/oom.h
@@ -8,4 +8,13 @@
 #define OOM_SCORE_ADJ_MIN       (-1000)
 #define OOM_SCORE_ADJ_MAX       1000
 
+/*
+ * /proc/<pid>/oom_adj set to -17 protects from the oom killer for legacy
+ * purposes.
+ */
+#define OOM_DISABLE (-17)
+/* inclusive */
+#define OOM_ADJUST_MIN (-16)
+#define OOM_ADJUST_MAX 15
+
 #endif /* _UAPI__INCLUDE_LINUX_OOM_H */
diff --git a/kernel/futex.c b/kernel/futex.c
index 3717e7b306e0..20ef219bbe9b 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -716,7 +716,7 @@ static int futex_lock_pi_atomic(u32 __user *uaddr, struct futex_hash_bucket *hb,
                                 struct futex_pi_state **ps,
                                 struct task_struct *task, int set_waiters)
 {
-        int lock_taken, ret, ownerdied = 0;
+        int lock_taken, ret, force_take = 0;
         u32 uval, newval, curval, vpid = task_pid_vnr(task);
 
 retry:
@@ -755,17 +755,15 @@ retry:
         newval = curval | FUTEX_WAITERS;
 
         /*
-         * There are two cases, where a futex might have no owner (the
-         * owner TID is 0): OWNER_DIED. We take over the futex in this
-         * case. We also do an unconditional take over, when the owner
-         * of the futex died.
-         *
-         * This is safe as we are protected by the hash bucket lock !
+         * Should we force take the futex? See below.
          */
-        if (unlikely(ownerdied || !(curval & FUTEX_TID_MASK))) {
-                /* Keep the OWNER_DIED bit */
+        if (unlikely(force_take)) {
+                /*
+                 * Keep the OWNER_DIED and the WAITERS bit and set the
+                 * new TID value.
+                 */
                 newval = (curval & ~FUTEX_TID_MASK) | vpid;
-                ownerdied = 0;
+                force_take = 0;
                 lock_taken = 1;
         }
 
@@ -775,7 +773,7 @@ retry:
                 goto retry;
 
         /*
-         * We took the lock due to owner died take over.
+         * We took the lock due to forced take over.
          */
         if (unlikely(lock_taken))
                 return 1;
@@ -790,20 +788,25 @@ retry:
                 switch (ret) {
                 case -ESRCH:
                         /*
-                         * No owner found for this futex. Check if the
-                         * OWNER_DIED bit is set to figure out whether
-                         * this is a robust futex or not.
+                         * We failed to find an owner for this
+                         * futex. So we have no pi_state to block
+                         * on. This can happen in two cases:
+                         *
+                         * 1) The owner died
+                         * 2) A stale FUTEX_WAITERS bit
+                         *
+                         * Re-read the futex value.
                          */
                         if (get_futex_value_locked(&curval, uaddr))
                                 return -EFAULT;
 
                         /*
-                         * We simply start over in case of a robust
-                         * futex. The code above will take the futex
-                         * and return happy.
+                         * If the owner died or we have a stale
+                         * WAITERS bit the owner TID in the user space
+                         * futex is 0.
                          */
-                        if (curval & FUTEX_OWNER_DIED) {
-                                ownerdied = 1;
+                        if (!(curval & FUTEX_TID_MASK)) {
+                                force_take = 1;
                                 goto retry;
                         }
                 default:
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 434be4ae7a04..f468185b3b28 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -198,8 +198,6 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata)
                         int order = ilog2(BITS_PER_LONG);
 
                         __free_pages_bootmem(pfn_to_page(start), order);
-                        fixup_zone_present_pages(page_to_nid(pfn_to_page(start)),
-                                        start, start + BITS_PER_LONG);
                         count += BITS_PER_LONG;
                         start += BITS_PER_LONG;
                 } else {
@@ -210,9 +208,6 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata)
                                 if (vec & 1) {
                                         page = pfn_to_page(start + off);
                                         __free_pages_bootmem(page, 0);
-                                        fixup_zone_present_pages(
-                                                page_to_nid(page),
-                                                start + off, start + off + 1);
                                         count++;
                                 }
                                 vec >>= 1;
@@ -226,11 +221,8 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata)
         pages = bdata->node_low_pfn - bdata->node_min_pfn;
         pages = bootmem_bootmap_pages(pages);
         count += pages;
-        while (pages--) {
-                fixup_zone_present_pages(page_to_nid(page),
-                                page_to_pfn(page), page_to_pfn(page) + 1);
+        while (pages--)
                 __free_pages_bootmem(page++, 0);
-        }
 
         bdebug("nid=%td released=%lx\n", bdata - bootmem_node_data, count);
 
diff --git a/mm/highmem.c b/mm/highmem.c
index d517cd16a6eb..2da13a5c50e2 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -98,7 +98,7 @@ struct page *kmap_to_page(void *vaddr)
 {
         unsigned long addr = (unsigned long)vaddr;
 
-        if (addr >= PKMAP_ADDR(0) && addr <= PKMAP_ADDR(LAST_PKMAP)) {
+        if (addr >= PKMAP_ADDR(0) && addr < PKMAP_ADDR(LAST_PKMAP)) {
                 int i = (addr - PKMAP_ADDR(0)) >> PAGE_SHIFT;
                 return pte_page(pkmap_page_table[i]);
         }
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7acf43bf04a2..dd39ba000b31 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1055,12 +1055,24 @@ struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone,
                                       struct mem_cgroup *memcg)
 {
         struct mem_cgroup_per_zone *mz;
+        struct lruvec *lruvec;
 
-        if (mem_cgroup_disabled())
-                return &zone->lruvec;
+        if (mem_cgroup_disabled()) {
+                lruvec = &zone->lruvec;
+                goto out;
+        }
 
         mz = mem_cgroup_zoneinfo(memcg, zone_to_nid(zone), zone_idx(zone));
-        return &mz->lruvec;
+        lruvec = &mz->lruvec;
+out:
+        /*
+         * Since a node can be onlined after the mem_cgroup was created,
+         * we have to be prepared to initialize lruvec->zone here;
+         * and if offlined then reonlined, we need to reinitialize it.
+         */
+        if (unlikely(lruvec->zone != zone))
+                lruvec->zone = zone;
+        return lruvec;
 }
 
 /*
@@ -1087,9 +1099,12 @@ struct lruvec *mem_cgroup_page_lruvec(struct page *page, struct zone *zone)
         struct mem_cgroup_per_zone *mz;
         struct mem_cgroup *memcg;
         struct page_cgroup *pc;
+        struct lruvec *lruvec;
 
-        if (mem_cgroup_disabled())
-                return &zone->lruvec;
+        if (mem_cgroup_disabled()) {
+                lruvec = &zone->lruvec;
+                goto out;
+        }
 
         pc = lookup_page_cgroup(page);
         memcg = pc->mem_cgroup;
@@ -1107,7 +1122,16 @@ struct lruvec *mem_cgroup_page_lruvec(struct page *page, struct zone *zone)
                 pc->mem_cgroup = memcg = root_mem_cgroup;
 
         mz = page_cgroup_zoneinfo(memcg, page);
-        return &mz->lruvec;
+        lruvec = &mz->lruvec;
+out:
+        /*
+         * Since a node can be onlined after the mem_cgroup was created,
+         * we have to be prepared to initialize lruvec->zone here;
+         * and if offlined then reonlined, we need to reinitialize it.
+         */
+        if (unlikely(lruvec->zone != zone))
+                lruvec->zone = zone;
+        return lruvec;
 }
 
 /**
@@ -1452,17 +1476,26 @@ static int mem_cgroup_count_children(struct mem_cgroup *memcg)
 static u64 mem_cgroup_get_limit(struct mem_cgroup *memcg)
 {
         u64 limit;
-        u64 memsw;
 
         limit = res_counter_read_u64(&memcg->res, RES_LIMIT);
-        limit += total_swap_pages << PAGE_SHIFT;
 
-        memsw = res_counter_read_u64(&memcg->memsw, RES_LIMIT);
         /*
-         * If memsw is finite and limits the amount of swap space available
-         * to this memcg, return that limit.
+         * Do not consider swap space if we cannot swap due to swappiness
          */
-        return min(limit, memsw);
+        if (mem_cgroup_swappiness(memcg)) {
+                u64 memsw;
+
+                limit += total_swap_pages << PAGE_SHIFT;
+                memsw = res_counter_read_u64(&memcg->memsw, RES_LIMIT);
+
+                /*
+                 * If memsw is finite and limits the amount of swap space
+                 * available to this memcg, return that limit.
+                 */
+                limit = min(limit, memsw);
+        }
+
+        return limit;
 }
 
 void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
@@ -3688,17 +3721,17 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
 static bool mem_cgroup_force_empty_list(struct mem_cgroup *memcg,
                                 int node, int zid, enum lru_list lru)
 {
-        struct mem_cgroup_per_zone *mz;
+        struct lruvec *lruvec;
         unsigned long flags, loop;
         struct list_head *list;
         struct page *busy;
         struct zone *zone;
 
         zone = &NODE_DATA(node)->node_zones[zid];
-        mz = mem_cgroup_zoneinfo(memcg, node, zid);
-        list = &mz->lruvec.lists[lru];
+        lruvec = mem_cgroup_zone_lruvec(zone, memcg);
+        list = &lruvec->lists[lru];
 
-        loop = mz->lru_size[lru];
+        loop = mem_cgroup_get_lru_size(lruvec, lru);
         /* give some margin against EBUSY etc...*/
         loop += 256;
         busy = NULL;
@@ -4736,7 +4769,7 @@ static int alloc_mem_cgroup_per_zone_info(struct mem_cgroup *memcg, int node)
 
         for (zone = 0; zone < MAX_NR_ZONES; zone++) {
                 mz = &pn->zoneinfo[zone];
-                lruvec_init(&mz->lruvec, &NODE_DATA(node)->node_zones[zone]);
+                lruvec_init(&mz->lruvec);
                 mz->usage_in_excess = 0;
                 mz->on_tree = false;
                 mz->memcg = memcg;
diff --git a/mm/memory.c b/mm/memory.c
index fb135ba4aba9..221fc9ffcab1 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2527,9 +2527,8 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
         int ret = 0;
         int page_mkwrite = 0;
         struct page *dirty_page = NULL;
-        unsigned long mmun_start;       /* For mmu_notifiers */
-        unsigned long mmun_end;         /* For mmu_notifiers */
-        bool mmun_called = false;       /* For mmu_notifiers */
+        unsigned long mmun_start = 0;   /* For mmu_notifiers */
+        unsigned long mmun_end = 0;     /* For mmu_notifiers */
 
         old_page = vm_normal_page(vma, address, orig_pte);
         if (!old_page) {
@@ -2708,8 +2707,7 @@ gotten:
                 goto oom_free_new;
 
         mmun_start  = address & PAGE_MASK;
-        mmun_end    = (address & PAGE_MASK) + PAGE_SIZE;
-        mmun_called = true;
+        mmun_end    = mmun_start + PAGE_SIZE;
         mmu_notifier_invalidate_range_start(mm, mmun_start, mmun_end);
 
         /*
@@ -2778,7 +2776,7 @@ gotten:
                 page_cache_release(new_page);
 unlock:
         pte_unmap_unlock(page_table, ptl);
-        if (mmun_called)
+        if (mmun_end > mmun_start)
                 mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end);
         if (old_page) {
                 /*
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 56b758ae57d2..e4eeacae2b91 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -106,7 +106,6 @@ static void get_page_bootmem(unsigned long info,  struct page *page,
 void __ref put_page_bootmem(struct page *page)
 {
         unsigned long type;
-        struct zone *zone;
 
         type = (unsigned long) page->lru.next;
         BUG_ON(type < MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE ||
@@ -117,12 +116,6 @@ void __ref put_page_bootmem(struct page *page)
                 set_page_private(page, 0);
                 INIT_LIST_HEAD(&page->lru);
                 __free_pages_bootmem(page, 0);
-
-                zone = page_zone(page);
-                zone_span_writelock(zone);
-                zone->present_pages++;
-                zone_span_writeunlock(zone);
-                totalram_pages++;
         }
 
 }
diff --git a/mm/mmap.c b/mm/mmap.c
index 2d942353d681..9a796c41e7d9 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -334,8 +334,10 @@ void validate_mm(struct mm_struct *mm)
         struct vm_area_struct *vma = mm->mmap;
         while (vma) {
                 struct anon_vma_chain *avc;
+                vma_lock_anon_vma(vma);
                 list_for_each_entry(avc, &vma->anon_vma_chain, same_vma)
                         anon_vma_interval_tree_verify(avc);
+                vma_unlock_anon_vma(vma);
                 vma = vma->vm_next;
                 i++;
         }
diff --git a/mm/mmzone.c b/mm/mmzone.c
index 3cef80f6ac79..4596d81b89b1 100644
--- a/mm/mmzone.c
+++ b/mm/mmzone.c
@@ -87,7 +87,7 @@ int memmap_valid_within(unsigned long pfn,
 }
 #endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */
 
-void lruvec_init(struct lruvec *lruvec, struct zone *zone)
+void lruvec_init(struct lruvec *lruvec)
 {
         enum lru_list lru;
 
@@ -95,8 +95,4 @@ void lruvec_init(struct lruvec *lruvec, struct zone *zone)
 
         for_each_lru(lru)
                 INIT_LIST_HEAD(&lruvec->lists[lru]);
-
-#ifdef CONFIG_MEMCG
-        lruvec->zone = zone;
-#endif
 }
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index 714d5d650470..bd82f6b31411 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -116,8 +116,6 @@ static unsigned long __init __free_memory_core(phys_addr_t start,
                 return 0;
 
         __free_pages_memory(start_pfn, end_pfn);
-        fixup_zone_present_pages(pfn_to_nid(start >> PAGE_SHIFT),
-                        start_pfn, end_pfn);
 
         return end_pfn - start_pfn;
 }
@@ -128,7 +126,6 @@ unsigned long __init free_low_memory_core_early(int nodeid)
         phys_addr_t start, end, size;
         u64 i;
 
-        reset_zone_present_pages();
         for_each_free_mem_range(i, MAX_NUMNODES, &start, &end, NULL)
                 count += __free_memory_core(start, end);
 
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5b74de6702e0..7bb35ac0964a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4505,7 +4505,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
                 zone->zone_pgdat = pgdat;
 
                 zone_pcp_init(zone);
-                lruvec_init(&zone->lruvec, zone);
+                lruvec_init(&zone->lruvec);
                 if (!size)
                         continue;
 
@@ -6098,37 +6098,3 @@ void dump_page(struct page *page)
         dump_page_flags(page->flags);
         mem_cgroup_print_bad_page(page);
 }
-
-/* reset zone->present_pages */
-void reset_zone_present_pages(void)
-{
-        struct zone *z;
-        int i, nid;
-
-        for_each_node_state(nid, N_HIGH_MEMORY) {
-                for (i = 0; i < MAX_NR_ZONES; i++) {
-                        z = NODE_DATA(nid)->node_zones + i;
-                        z->present_pages = 0;
-                }
-        }
-}
-
-/* calculate zone's present pages in buddy system */
-void fixup_zone_present_pages(int nid, unsigned long start_pfn,
-                                unsigned long end_pfn)
-{
-        struct zone *z;
-        unsigned long zone_start_pfn, zone_end_pfn;
-        int i;
-
-        for (i = 0; i < MAX_NR_ZONES; i++) {
-                z = NODE_DATA(nid)->node_zones + i;
-                zone_start_pfn = z->zone_start_pfn;
-                zone_end_pfn = zone_start_pfn + z->spanned_pages;
-
-                /* if the two regions intersect */
-                if (!(zone_start_pfn >= end_pfn || zone_end_pfn <= start_pfn))
-                        z->present_pages += min(end_pfn, zone_end_pfn) -
-                                            max(start_pfn, zone_start_pfn);
-        }
-}
diff --git a/mm/shmem.c b/mm/shmem.c
index 67afba5117f2..89341b658bd0 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -643,7 +643,7 @@ static void shmem_evict_inode(struct inode *inode)
                 kfree(info->symlink);
 
         simple_xattrs_free(&info->xattrs);
-        BUG_ON(inode->i_blocks);
+        WARN_ON(inode->i_blocks);
         shmem_free_inode(inode->i_sb);
         clear_inode(inode);
 }
@@ -1145,8 +1145,20 @@ repeat:
                 if (!error) {
                         error = shmem_add_to_page_cache(page, mapping, index,
                                                 gfp, swp_to_radix_entry(swap));
-                        /* We already confirmed swap, and make no allocation */
-                        VM_BUG_ON(error);
+                        /*
+                         * We already confirmed swap under page lock, and make
+                         * no memory allocation here, so usually no possibility
+                         * of error; but free_swap_and_cache() only trylocks a
+                         * page, so it is just possible that the entry has been
+                         * truncated or holepunched since swap was confirmed.
+                         * shmem_undo_range() will have done some of the
+                         * unaccounting, now delete_from_swap_cache() will do
+                         * the rest (including mem_cgroup_uncharge_swapcache).
+                         * Reset swap.val? No, leave it so "failed" goes back to
+                         * "repeat": reading a hole and writing should succeed.
+                         */
+                        if (error)
+                                delete_from_swap_cache(page);
                 }
                 if (error)
                         goto failed;
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 71cd288b2001..f91a25547ffe 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1494,9 +1494,8 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
         BUG_ON(!current->mm);
 
         pathname = getname(specialfile);
-        err = PTR_ERR(pathname);
         if (IS_ERR(pathname))
-                goto out;
+                return PTR_ERR(pathname);
 
         victim = file_open_name(pathname, O_RDWR|O_LARGEFILE, 0);
         err = PTR_ERR(victim);
@@ -1608,6 +1607,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
 out_dput:
         filp_close(victim, NULL);
 out:
+        putname(pathname);
         return err;
 }
 
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8b055e9379bc..48550c66f1f2 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1760,28 +1760,6 @@ static bool in_reclaim_compaction(struct scan_control *sc)
         return false;
 }
 
-#ifdef CONFIG_COMPACTION
-/*
- * If compaction is deferred for sc->order then scale the number of pages
- * reclaimed based on the number of consecutive allocation failures
- */
-static unsigned long scale_for_compaction(unsigned long pages_for_compaction,
-                        struct lruvec *lruvec, struct scan_control *sc)
-{
-        struct zone *zone = lruvec_zone(lruvec);
-
-        if (zone->compact_order_failed <= sc->order)
-                pages_for_compaction <<= zone->compact_defer_shift;
-        return pages_for_compaction;
-}
-#else
-static unsigned long scale_for_compaction(unsigned long pages_for_compaction,
-                        struct lruvec *lruvec, struct scan_control *sc)
-{
-        return pages_for_compaction;
-}
-#endif
-
 /*
  * Reclaim/compaction is used for high-order allocation requests. It reclaims
  * order-0 pages before compacting the zone. should_continue_reclaim() returns
@@ -1829,9 +1807,6 @@ static inline bool should_continue_reclaim(struct lruvec *lruvec,
          * inactive lists are large enough, continue reclaiming
          */
         pages_for_compaction = (2UL << sc->order);
-
-        pages_for_compaction = scale_for_compaction(pages_for_compaction,
-                                                    lruvec, sc);
         inactive_lru_pages = get_lru_size(lruvec, LRU_INACTIVE_FILE);
         if (nr_swap_pages > 0)
                 inactive_lru_pages += get_lru_size(lruvec, LRU_INACTIVE_ANON);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index b9a28d2dd3e8..ce0684a1fc83 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -325,6 +325,12 @@ void batadv_interface_rx(struct net_device *soft_iface,
 
         soft_iface->last_rx = jiffies;
 
+        /* Let the bridge loop avoidance check the packet. If will
+         * not handle it, we can safely push it up.
+         */
+        if (batadv_bla_rx(bat_priv, skb, vid, is_bcast))
+                goto out;
+
         if (orig_node)
                 batadv_tt_add_temporary_global_entry(bat_priv, orig_node,
                                                      ethhdr->h_source);
@@ -332,12 +338,6 @@ void batadv_interface_rx(struct net_device *soft_iface,
         if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest))
                 goto dropped;
 
-        /* Let the bridge loop avoidance check the packet. If will
-         * not handle it, we can safely push it up.
-         */
-        if (batadv_bla_rx(bat_priv, skb, vid, is_bcast))
-                goto out;
-
         netif_rx(skb);
         goto out;
 
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 112edd371b2f..baae71585804 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -769,6 +769,12 @@ int batadv_tt_global_add(struct batadv_priv *bat_priv,
                  */
                 tt_global_entry->common.flags &= ~BATADV_TT_CLIENT_TEMP;
 
+                /* the change can carry possible "attribute" flags like the
+                 * TT_CLIENT_WIFI, therefore they have to be copied in the
+                 * client entry
+                 */
+                tt_global_entry->common.flags |= flags;
+
                 /* If there is the BATADV_TT_CLIENT_ROAM flag set, there is only
                  * one originator left in the list and we previously received a
                  * delete + roaming change for this originator.
@@ -1496,7 +1502,7 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn,
 
                         memcpy(tt_change->addr, tt_common_entry->addr,
                                ETH_ALEN);
-                        tt_change->flags = BATADV_NO_FLAGS;
+                        tt_change->flags = tt_common_entry->flags;
 
                         tt_count++;
                         tt_change++;
@@ -2450,6 +2456,13 @@ bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
 {
         bool ret = false;
 
+        /* if the originator is a backbone node (meaning it belongs to the same
+         * LAN of this node) the temporary client must not be added because to
+         * reach such destination the node must use the LAN instead of the mesh
+         */
+        if (batadv_bla_is_backbone_gw_orig(bat_priv, orig_node->orig))
+                goto out;
+
         if (!batadv_tt_global_add(bat_priv, orig_node, addr,
                                   BATADV_TT_CLIENT_TEMP,
                                   atomic_read(&orig_node->last_ttvn)))
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 8a0ce706aebd..a0a2f97b9c62 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1754,11 +1754,11 @@ int hci_register_dev(struct hci_dev *hdev)
         if (hdev->dev_type != HCI_AMP)
                 set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
 
-        schedule_work(&hdev->power_on);
-
         hci_notify(hdev, HCI_DEV_REG);
         hci_dev_hold(hdev);
 
+        schedule_work(&hdev->power_on);
+
         return id;
 
 err_wqueue:
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index aa2ea0a8142c..91de4239da66 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -326,7 +326,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
         struct hci_dev *d;
         size_t rp_len;
         u16 count;
-        int i, err;
+        int err;
 
         BT_DBG("sock %p", sk);
 
@@ -347,9 +347,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
                 return -ENOMEM;
         }
 
-        rp->num_controllers = cpu_to_le16(count);
-
-        i = 0;
+        count = 0;
         list_for_each_entry(d, &hci_dev_list, list) {
                 if (test_bit(HCI_SETUP, &d->dev_flags))
                         continue;
@@ -357,10 +355,13 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
                 if (!mgmt_valid_hdev(d))
                         continue;
 
-                rp->index[i++] = cpu_to_le16(d->id);
+                rp->index[count++] = cpu_to_le16(d->id);
                 BT_DBG("Added hci%u", d->id);
         }
 
+        rp->num_controllers = cpu_to_le16(count);
+        rp_len = sizeof(*rp) + (2 * count);
+
         read_unlock(&hci_dev_list_lock);
 
         err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp,
@@ -1366,6 +1367,7 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
                         continue;
 
                 list_del(&match->list);
+                kfree(match);
                 found++;
         }
 
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 2ac8d50861e0..a5923378bdf0 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -267,7 +267,7 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send)
 
         clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->flags);
         mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type,
-                         hcon->dst_type, reason);
+                         hcon->dst_type, HCI_ERROR_AUTH_FAILURE);
 
         cancel_delayed_work_sync(&conn->security_timer);
 
diff --git a/net/core/dev.c b/net/core/dev.c
index bda6d004f9f0..c0946cb2b354 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2818,8 +2818,10 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
                 if (unlikely(tcpu != next_cpu) &&
                     (tcpu == RPS_NO_CPU || !cpu_online(tcpu) ||
                      ((int)(per_cpu(softnet_data, tcpu).input_queue_head -
-                      rflow->last_qtail)) >= 0))
+                      rflow->last_qtail)) >= 0)) {
+                        tcpu = next_cpu;
                         rflow = set_rps_cpu(dev, skb, rflow, next_cpu);
+                }
 
                 if (tcpu != RPS_NO_CPU && cpu_online(tcpu)) {
                         *rflowp = rflow;
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index 87cc17db2d56..b079c7bbc157 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -319,7 +319,8 @@ int dev_addr_del(struct net_device *dev, const unsigned char *addr,
          */
         ha = list_first_entry(&dev->dev_addrs.list,
                               struct netdev_hw_addr, list);
-        if (ha->addr == dev->dev_addr && ha->refcount == 1)
+        if (!memcmp(ha->addr, addr, dev->addr_len) &&
+            ha->type == addr_type && ha->refcount == 1)
                 return -ENOENT;
 
         err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 5eea4a811042..14bbfcf717ac 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -457,19 +457,28 @@ static int do_ip_setsockopt(struct sock *sk, int level,
         struct inet_sock *inet = inet_sk(sk);
         int val = 0, err;
 
-        if (((1<<optname) & ((1<<IP_PKTINFO) | (1<<IP_RECVTTL) |
-                             (1<<IP_RECVOPTS) | (1<<IP_RECVTOS) |
-                             (1<<IP_RETOPTS) | (1<<IP_TOS) |
-                             (1<<IP_TTL) | (1<<IP_HDRINCL) |
-                             (1<<IP_MTU_DISCOVER) | (1<<IP_RECVERR) |
-                             (1<<IP_ROUTER_ALERT) | (1<<IP_FREEBIND) |
-                             (1<<IP_PASSSEC) | (1<<IP_TRANSPARENT) |
-                             (1<<IP_MINTTL) | (1<<IP_NODEFRAG))) ||
-            optname == IP_UNICAST_IF ||
-            optname == IP_MULTICAST_TTL ||
-            optname == IP_MULTICAST_ALL ||
-            optname == IP_MULTICAST_LOOP ||
-            optname == IP_RECVORIGDSTADDR) {
+        switch (optname) {
+        case IP_PKTINFO:
+        case IP_RECVTTL:
+        case IP_RECVOPTS:
+        case IP_RECVTOS:
+        case IP_RETOPTS:
+        case IP_TOS:
+        case IP_TTL:
+        case IP_HDRINCL:
+        case IP_MTU_DISCOVER:
+        case IP_RECVERR:
+        case IP_ROUTER_ALERT:
+        case IP_FREEBIND:
+        case IP_PASSSEC:
+        case IP_TRANSPARENT:
+        case IP_MINTTL:
+        case IP_NODEFRAG:
+        case IP_UNICAST_IF:
+        case IP_MULTICAST_TTL:
+        case IP_MULTICAST_ALL:
+        case IP_MULTICAST_LOOP:
+        case IP_RECVORIGDSTADDR:
                 if (optlen >= sizeof(int)) {
                         if (get_user(val, (int __user *) optval))
                                 return -EFAULT;
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 1831092f999f..858fddf6482a 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -338,12 +338,17 @@ static int vti_rcv(struct sk_buff *skb)
         if (tunnel != NULL) {
                 struct pcpu_tstats *tstats;
 
+                if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
+                        return -1;
+
                 tstats = this_cpu_ptr(tunnel->dev->tstats);
                 u64_stats_update_begin(&tstats->syncp);
                 tstats->rx_packets++;
                 tstats->rx_bytes += skb->len;
                 u64_stats_update_end(&tstats->syncp);
 
+                skb->mark = 0;
+                secpath_reset(skb);
                 skb->dev = tunnel->dev;
                 return 1;
         }
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 197c0008503c..083092e3aed6 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1212,7 +1212,7 @@ new_segment:
 wait_for_sndbuf:
                         set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
 wait_for_memory:
-                        if (copied && likely(!tp->repair))
+                        if (copied)
                                 tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH);
 
                         if ((err = sk_stream_wait_memory(sk, &timeo)) != 0)
@@ -1223,7 +1223,7 @@ wait_for_memory:
         }
 
 out:
-        if (copied && likely(!tp->repair))
+        if (copied)
                 tcp_push(sk, flags, mss_now, tp->nonagle);
         release_sock(sk);
         return copied + copied_syn;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2c2b13a999ea..609ff98aeb47 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5313,11 +5313,6 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
                 goto discard;
         }
 
-        /* ts_recent update must be made after we are sure that the packet
-         * is in window.
-         */
-        tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
-
         /* step 3: check security and precedence [ignored] */
 
         /* step 4: Check for a SYN
@@ -5552,6 +5547,11 @@ step5:
         if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0)
                 goto discard;
 
+        /* ts_recent update must be made after we are sure that the packet
+         * is in window.
+         */
+        tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
+
         tcp_rcv_rtt_measure_ts(sk, skb);
 
         /* Process urgent data. */
@@ -6130,6 +6130,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
         } else
                 goto discard;
 
+        /* ts_recent update must be made after we are sure that the packet
+         * is in window.
+         */
+        tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
+
         /* step 6: check the URG bit */
         tcp_urg(sk, skb, th);
 
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 53bc5847bfa8..f696d7c2e9fa 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -1,7 +1,6 @@
 #include <linux/rcupdate.h>
 #include <linux/spinlock.h>
 #include <linux/jiffies.h>
-#include <linux/bootmem.h>
 #include <linux/module.h>
 #include <linux/cache.h>
 #include <linux/slab.h>
@@ -9,6 +8,7 @@
 #include <linux/tcp.h>
 #include <linux/hash.h>
 #include <linux/tcp_metrics.h>
+#include <linux/vmalloc.h>
 
 #include <net/inet_connection_sock.h>
 #include <net/net_namespace.h>
@@ -1034,7 +1034,10 @@ static int __net_init tcp_net_metrics_init(struct net *net)
         net->ipv4.tcp_metrics_hash_log = order_base_2(slots);
         size = sizeof(struct tcpm_hash_bucket) << net->ipv4.tcp_metrics_hash_log;
 
-        net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL);
+        net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
+        if (!net->ipv4.tcp_metrics_hash)
+                net->ipv4.tcp_metrics_hash = vzalloc(size);
+
         if (!net->ipv4.tcp_metrics_hash)
                 return -ENOMEM;
 
@@ -1055,7 +1058,10 @@ static void __net_exit tcp_net_metrics_exit(struct net *net)
                         tm = next;
                 }
         }
-        kfree(net->ipv4.tcp_metrics_hash);
+        if (is_vmalloc_addr(net->ipv4.tcp_metrics_hash))
+                vfree(net->ipv4.tcp_metrics_hash);
+        else
+                kfree(net->ipv4.tcp_metrics_hash);
 }
 
 static __net_initdata struct pernet_operations tcp_net_metrics_ops = {
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index cfe6ffe1c177..2798706cb063 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1986,6 +1986,9 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                 tso_segs = tcp_init_tso_segs(sk, skb, mss_now);
                 BUG_ON(!tso_segs);
 
+                if (unlikely(tp->repair) && tp->repair_queue == TCP_SEND_QUEUE)
+                        goto repair; /* Skip network transmission */
+
                 cwnd_quota = tcp_cwnd_test(tp, skb);
                 if (!cwnd_quota)
                         break;
@@ -2026,6 +2029,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                 if (unlikely(tcp_transmit_skb(sk, skb, 1, gfp)))
                         break;
 
+repair:
                 /* Advance the send_head.  This one is sent out.
                  * This call will increment packets_out.
                  */
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index ba6d13d1f1e1..e02faed6d17e 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -827,6 +827,7 @@ pref_skip_coa:
                 if (val < 0 || val > 255)
                         goto e_inval;
                 np->min_hopcount = val;
+                retv = 0;
                 break;
         case IPV6_DONTFRAG:
                 np->dontfrag = valbool;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 05f3a313db88..7371f676cf41 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2594,6 +2594,9 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
                 else
                         local->probe_req_reg--;
 
+                if (!local->open_count)
+                        break;
+
                 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
                 break;
         default:
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8c804550465b..156e5835e37f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1314,6 +1314,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
                                          struct net_device *dev);
 netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                                        struct net_device *dev);
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+                              struct sk_buff_head *skbs);
 
 /* HT */
 void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index c80c4490351c..f57f597972f8 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -871,8 +871,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
                                 local->hw.wiphy->cipher_suites,
                                 sizeof(u32) * local->hw.wiphy->n_cipher_suites,
                                 GFP_KERNEL);
-                        if (!suites)
-                                return -ENOMEM;
+                        if (!suites) {
+                                result = -ENOMEM;
+                                goto fail_wiphy_register;
+                        }
                         for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) {
                                 u32 suite = local->hw.wiphy->cipher_suites[r];
                                 if (suite == WLAN_CIPHER_SUITE_WEP40 ||
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index c4cdbde24fd3..43e60b5a7546 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -917,7 +917,7 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
                                        struct cfg80211_sched_scan_request *req)
 {
         struct ieee80211_local *local = sdata->local;
-        struct ieee80211_sched_scan_ies sched_scan_ies;
+        struct ieee80211_sched_scan_ies sched_scan_ies = {};
         int ret, i;
 
         mutex_lock(&local->mtx);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 0a4e4c04db89..d2eb64e12353 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -117,8 +117,8 @@ static void free_sta_work(struct work_struct *wk)
 
         for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
                 local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
-                __skb_queue_purge(&sta->ps_tx_buf[ac]);
-                __skb_queue_purge(&sta->tx_filtered[ac]);
+                ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
+                ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]);
         }
 
 #ifdef CONFIG_MAC80211_MESH
@@ -141,7 +141,7 @@ static void free_sta_work(struct work_struct *wk)
                 tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
                 if (!tid_tx)
                         continue;
-                __skb_queue_purge(&tid_tx->pending);
+                ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending);
                 kfree(tid_tx);
         }
 
@@ -961,6 +961,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
         struct ieee80211_local *local = sdata->local;
         struct sk_buff_head pending;
         int filtered = 0, buffered = 0, ac;
+        unsigned long flags;
 
         clear_sta_flag(sta, WLAN_STA_SP);
 
@@ -976,12 +977,16 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
         for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
                 int count = skb_queue_len(&pending), tmp;
 
+                spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags);
                 skb_queue_splice_tail_init(&sta->tx_filtered[ac], &pending);
+                spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags);
                 tmp = skb_queue_len(&pending);
                 filtered += tmp - count;
                 count = tmp;
 
+                spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags);
                 skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending);
+                spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags);
                 tmp = skb_queue_len(&pending);
                 buffered += tmp - count;
         }
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 3af0cc4130f1..101eb88a2b78 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -668,3 +668,12 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
         dev_kfree_skb_any(skb);
 }
 EXPORT_SYMBOL(ieee80211_free_txskb);
+
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+                              struct sk_buff_head *skbs)
+{
+        struct sk_buff *skb;
+
+        while ((skb = __skb_dequeue(skbs)))
+                ieee80211_free_txskb(hw, skb);
+}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c9bf83f36657..b858ebe41fda 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1358,7 +1358,7 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx)
                 if (tx->skb)
                         ieee80211_free_txskb(&tx->local->hw, tx->skb);
                 else
-                        __skb_queue_purge(&tx->skbs);
+                        ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs);
                 return -1;
         } else if (unlikely(res == TX_QUEUED)) {
                 I802_DEBUG_INC(tx->local->tx_handlers_queued);
@@ -2120,10 +2120,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
  */
 void ieee80211_clear_tx_pending(struct ieee80211_local *local)
 {
+        struct sk_buff *skb;
         int i;
 
-        for (i = 0; i < local->hw.queues; i++)
-                skb_queue_purge(&local->pending[i]);
+        for (i = 0; i < local->hw.queues; i++) {
+                while ((skb = skb_dequeue(&local->pending[i])) != NULL)
+                        ieee80211_free_txskb(&local->hw, skb);
+        }
 }
 
 /*
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 239391807ca9..0151ae33c4cd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1491,6 +1491,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                 list_for_each_entry(sdata, &local->interfaces, list) {
                         if (sdata->vif.type != NL80211_IFTYPE_STATION)
                                 continue;
+                        if (!sdata->u.mgd.associated)
+                                continue;
 
                         ieee80211_send_nullfunc(local, sdata, 0);
                 }
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index c3bea269faf4..9966e7b16451 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -102,7 +102,7 @@ static const struct file_operations sctp_snmp_seq_fops = {
         .open    = sctp_snmp_seq_open,
         .read    = seq_read,
         .llseek  = seq_lseek,
-        .release = single_release,
+        .release = single_release_net,
 };
 
 /* Set up the proc fs entry for 'snmp' object. */
@@ -251,7 +251,7 @@ static const struct file_operations sctp_eps_seq_fops = {
         .open    = sctp_eps_seq_open,
         .read    = seq_read,
         .llseek  = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_net,
 };
 
 /* Set up the proc fs entry for 'eps' object. */
@@ -372,7 +372,7 @@ static const struct file_operations sctp_assocs_seq_fops = {
         .open    = sctp_assocs_seq_open,
         .read    = seq_read,
         .llseek  = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_net,
 };
 
 /* Set up the proc fs entry for 'assocs' object. */
@@ -517,7 +517,7 @@ static const struct file_operations sctp_remaddr_seq_fops = {
         .open = sctp_remaddr_seq_open,
         .read = seq_read,
         .llseek = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_net,
 };
 
 int __net_init sctp_remaddr_proc_init(struct net *net)
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index bcc7d7ee5a51..b75756b05af7 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -141,9 +141,8 @@ static const struct ieee80211_regdomain world_regdom = {
         .reg_rules = {
                 /* IEEE 802.11b/g, channels 1..11 */
                 REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
-                /* IEEE 802.11b/g, channels 12..13. No HT40
-                 * channel fits here. */
-                REG_RULE(2467-10, 2472+10, 20, 6, 20,
+                /* IEEE 802.11b/g, channels 12..13. */
+                REG_RULE(2467-10, 2472+10, 40, 6, 20,
                         NL80211_RRF_PASSIVE_SCAN |
                         NL80211_RRF_NO_IBSS),
                 /* IEEE 802.11 channel 14 - Only JP enables
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index bd2e09895553..cdd48600e02a 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -12,7 +12,7 @@ extern "C" {
 
 #include <assert.h>
 #include <stdio.h>
-#include <sys/queue.h>
+#include "list.h"
 #ifndef __cplusplus
 #include <stdbool.h>
 #endif
@@ -175,12 +175,11 @@ struct menu {
 #define MENU_ROOT               0x0002
 
 struct jump_key {
-        CIRCLEQ_ENTRY(jump_key) entries;
+        struct list_head entries;
         size_t offset;
         struct menu *target;
         int index;
 };
-CIRCLEQ_HEAD(jk_head, jump_key);
 
 #define JUMP_NB                 9
 
diff --git a/scripts/kconfig/list.h b/scripts/kconfig/list.h
new file mode 100644
index 000000000000..0ae730be5f49
--- /dev/null
+++ b/scripts/kconfig/list.h
@@ -0,0 +1,91 @@
+#ifndef LIST_H
+#define LIST_H
+
+/*
+ * Copied from include/linux/...
+ */
+
+#undef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr:        the pointer to the member.
+ * @type:       the type of the container struct this is embedded in.
+ * @member:     the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({                      \
+        const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
+        (type *)( (char *)__mptr - offsetof(type,member) );})
+
+
+struct list_head {
+        struct list_head *next, *prev;
+};
+
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+        struct list_head name = LIST_HEAD_INIT(name)
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr:        the &struct list_head pointer.
+ * @type:       the type of the struct this is embedded in.
+ * @member:     the name of the list_struct within the struct.
+ */
+#define list_entry(ptr, type, member) \
+        container_of(ptr, type, member)
+
+/**
+ * list_for_each_entry  -       iterate over list of given type
+ * @pos:        the type * to use as a loop cursor.
+ * @head:       the head for your list.
+ * @member:     the name of the list_struct within the struct.
+ */
+#define list_for_each_entry(pos, head, member)                          \
+        for (pos = list_entry((head)->next, typeof(*pos), member);      \
+             &pos->member != (head);    \
+             pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(const struct list_head *head)
+{
+        return head->next == head;
+}
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add(struct list_head *_new,
+                              struct list_head *prev,
+                              struct list_head *next)
+{
+        next->prev = _new;
+        _new->next = next;
+        _new->prev = prev;
+        prev->next = _new;
+}
+
+/**
+ * list_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void list_add_tail(struct list_head *_new, struct list_head *head)
+{
+        __list_add(_new, head->prev, head);
+}
+
+#endif
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 1d1c08537f1e..ef1a7381f956 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -21,9 +21,9 @@ P(menu_get_root_menu,struct menu *,(struct menu *menu));
 P(menu_get_parent_menu,struct menu *,(struct menu *menu));
 P(menu_has_help,bool,(struct menu *menu));
 P(menu_get_help,const char *,(struct menu *menu));
-P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct jk_head
+P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct list_head
                          *head));
-P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct jk_head
+P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct list_head
                                    *head));
 P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help));
 
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 48f67448af7b..53975cf87608 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -312,7 +312,7 @@ static void set_config_filename(const char *config_filename)
 
 
 struct search_data {
-        struct jk_head *head;
+        struct list_head *head;
         struct menu **targets;
         int *keys;
 };
@@ -323,7 +323,7 @@ static void update_text(char *buf, size_t start, size_t end, void *_data)
         struct jump_key *pos;
         int k = 0;
 
-        CIRCLEQ_FOREACH(pos, data->head, entries) {
+        list_for_each_entry(pos, data->head, entries) {
                 if (pos->offset >= start && pos->offset < end) {
                         char header[4];
 
@@ -375,7 +375,7 @@ again:
 
         sym_arr = sym_re_search(dialog_input);
         do {
-                struct jk_head head = CIRCLEQ_HEAD_INITIALIZER(head);
+                LIST_HEAD(head);
                 struct menu *targets[JUMP_NB];
                 int keys[JUMP_NB + 1], i;
                 struct search_data data = {
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index a3cade659f89..e98a05c8e508 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -508,7 +508,7 @@ const char *menu_get_help(struct menu *menu)
 }
 
 static void get_prompt_str(struct gstr *r, struct property *prop,
-                           struct jk_head *head)
+                           struct list_head *head)
 {
         int i, j;
         struct menu *submenu[8], *menu, *location = NULL;
@@ -544,12 +544,13 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
                 } else
                         jump->target = location;
 
-                if (CIRCLEQ_EMPTY(head))
+                if (list_empty(head))
                         jump->index = 0;
                 else
-                        jump->index = CIRCLEQ_LAST(head)->index + 1;
+                        jump->index = list_entry(head->prev, struct jump_key,
+                                                 entries)->index + 1;
 
-                CIRCLEQ_INSERT_TAIL(head, jump, entries);
+                list_add_tail(&jump->entries, head);
         }
 
         if (i > 0) {
@@ -573,7 +574,8 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
 /*
  * head is optional and may be NULL
  */
-void get_symbol_str(struct gstr *r, struct symbol *sym, struct jk_head *head)
+void get_symbol_str(struct gstr *r, struct symbol *sym,
+                    struct list_head *head)
 {
         bool hit;
         struct property *prop;
@@ -612,7 +614,7 @@ void get_symbol_str(struct gstr *r, struct symbol *sym, struct jk_head *head)
         str_append(r, "\n\n");
 }
 
-struct gstr get_relations_str(struct symbol **sym_arr, struct jk_head *head)
+struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head)
 {
         struct symbol *sym;
         struct gstr res = str_new();
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 842c254396db..b08d20c66c2e 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -164,8 +164,8 @@ static void dev_exception_clean(struct dev_cgroup *dev_cgroup)
         struct dev_exception_item *ex, *tmp;
 
         list_for_each_entry_safe(ex, tmp, &dev_cgroup->exceptions, list) {
-                list_del(&ex->list);
-                kfree(ex);
+                list_del_rcu(&ex->list);
+                kfree_rcu(ex, rcu);
         }
 }
 
@@ -298,7 +298,7 @@ static int may_access(struct dev_cgroup *dev_cgroup,
         struct dev_exception_item *ex;
         bool match = false;
 
-        list_for_each_entry(ex, &dev_cgroup->exceptions, list) {
+        list_for_each_entry_rcu(ex, &dev_cgroup->exceptions, list) {
                 if ((refex->type & DEV_BLOCK) && !(ex->type & DEV_BLOCK))
                         continue;
                 if ((refex->type & DEV_CHAR) && !(ex->type & DEV_CHAR))
@@ -352,6 +352,8 @@ static int parent_has_perm(struct dev_cgroup *childcg,
  */
 static inline int may_allow_all(struct dev_cgroup *parent)
 {
+        if (!parent)
+                return 1;
         return parent->behavior == DEVCG_DEFAULT_ALLOW;
 }
 
@@ -376,11 +378,14 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
         int count, rc;
         struct dev_exception_item ex;
         struct cgroup *p = devcgroup->css.cgroup;
-        struct dev_cgroup *parent = cgroup_to_devcgroup(p->parent);
+        struct dev_cgroup *parent = NULL;
 
         if (!capable(CAP_SYS_ADMIN))
                 return -EPERM;
 
+        if (p->parent)
+                parent = cgroup_to_devcgroup(p->parent);
+
         memset(&ex, 0, sizeof(ex));
         b = buffer;
 
@@ -391,11 +396,14 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
                         if (!may_allow_all(parent))
                                 return -EPERM;
                         dev_exception_clean(devcgroup);
+                        devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
+                        if (!parent)
+                                break;
+
                         rc = dev_exceptions_copy(&devcgroup->exceptions,
                                                  &parent->exceptions);
                         if (rc)
                                 return rc;
-                        devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
                         break;
                 case DEVCG_DENY:
                         dev_exception_clean(devcgroup);
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 50169bcfd903..7266020c16cb 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2581,9 +2581,14 @@ static u8 snd_es1968_tea575x_get_pins(struct snd_tea575x *tea)
         struct es1968 *chip = tea->private_data;
         unsigned long io = chip->io_port + GPIO_DATA;
         u16 val = inw(io);
-
-        return  (val & STR_DATA) ? TEA575X_DATA : 0 |
-                (val & STR_MOST) ? TEA575X_MOST : 0;
+        u8 ret;
+
+        ret = 0;
+        if (val & STR_DATA)
+                ret |= TEA575X_DATA;
+        if (val & STR_MOST)
+                ret |= TEA575X_MOST;
+        return ret;
 }
 
 static void snd_es1968_tea575x_set_direction(struct snd_tea575x *tea, bool output)
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index cc2e91d15538..c5806f89be1e 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -767,9 +767,14 @@ static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea)
         struct fm801 *chip = tea->private_data;
         unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL));
         struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
-
-        return  (reg & FM801_GPIO_GP(gpio.data)) ? TEA575X_DATA : 0 |
-                (reg & FM801_GPIO_GP(gpio.most)) ? TEA575X_MOST : 0;
+        u8 ret;
+
+        ret = 0;
+        if (reg & FM801_GPIO_GP(gpio.data))
+                ret |= TEA575X_DATA;
+        if (reg & FM801_GPIO_GP(gpio.most))
+                ret |= TEA575X_MOST;
+        return ret;
 }
 
 static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c0ce3b1f04b4..68fd49294b26 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5407,6 +5407,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
         SND_PCI_QUIRK(0x106b, 0x4000, "MacbookPro 5,1", ALC889_FIXUP_IMAC91_VREF),
         SND_PCI_QUIRK(0x106b, 0x4100, "Macmini 3,1", ALC889_FIXUP_IMAC91_VREF),
         SND_PCI_QUIRK(0x106b, 0x4200, "Mac Pro 5,1", ALC885_FIXUP_MACPRO_GPIO),
+        SND_PCI_QUIRK(0x106b, 0x4300, "iMac 9,1", ALC889_FIXUP_IMAC91_VREF),
         SND_PCI_QUIRK(0x106b, 0x4600, "MacbookPro 5,2", ALC889_FIXUP_IMAC91_VREF),
         SND_PCI_QUIRK(0x106b, 0x4900, "iMac 9,1 Aluminum", ALC889_FIXUP_IMAC91_VREF),
         SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_IMAC91_VREF),
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 4d8db3685e96..97a81051e88d 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -773,7 +773,6 @@ static int cs42l52_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 {
         struct snd_soc_codec *codec = codec_dai->codec;
         struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
-        int ret = 0;
         u8 iface = 0;
 
         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -822,7 +821,7 @@ static int cs42l52_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
         case SND_SOC_DAIFMT_NB_IF:
                 break;
         default:
-                ret = -EINVAL;
+                return -EINVAL;
         }
         cs42l52->config.format = iface;
         snd_soc_write(codec, CS42L52_IFACE_CTL1, cs42l52->config.format);
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index 1722b586bdba..7394e73fa43c 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -42,6 +42,556 @@ static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
 static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
 static DECLARE_TLV_DB_SCALE(noise_tlv, 0, 600, 0);
 
+static const struct reg_default wm5102_sysclk_reva_patch[] = {
+        { 0x3000, 0x2225 },
+        { 0x3001, 0x3a03 },
+        { 0x3002, 0x0225 },
+        { 0x3003, 0x0801 },
+        { 0x3004, 0x6249 },
+        { 0x3005, 0x0c04 },
+        { 0x3006, 0x0225 },
+        { 0x3007, 0x5901 },
+        { 0x3008, 0xe249 },
+        { 0x3009, 0x030d },
+        { 0x300a, 0x0249 },
+        { 0x300b, 0x2c01 },
+        { 0x300c, 0xe249 },
+        { 0x300d, 0x4342 },
+        { 0x300e, 0xe249 },
+        { 0x300f, 0x73c0 },
+        { 0x3010, 0x4249 },
+        { 0x3011, 0x0c00 },
+        { 0x3012, 0x0225 },
+        { 0x3013, 0x1f01 },
+        { 0x3014, 0x0225 },
+        { 0x3015, 0x1e01 },
+        { 0x3016, 0x0225 },
+        { 0x3017, 0xfa00 },
+        { 0x3018, 0x0000 },
+        { 0x3019, 0xf000 },
+        { 0x301a, 0x0000 },
+        { 0x301b, 0xf000 },
+        { 0x301c, 0x0000 },
+        { 0x301d, 0xf000 },
+        { 0x301e, 0x0000 },
+        { 0x301f, 0xf000 },
+        { 0x3020, 0x0000 },
+        { 0x3021, 0xf000 },
+        { 0x3022, 0x0000 },
+        { 0x3023, 0xf000 },
+        { 0x3024, 0x0000 },
+        { 0x3025, 0xf000 },
+        { 0x3026, 0x0000 },
+        { 0x3027, 0xf000 },
+        { 0x3028, 0x0000 },
+        { 0x3029, 0xf000 },
+        { 0x302a, 0x0000 },
+        { 0x302b, 0xf000 },
+        { 0x302c, 0x0000 },
+        { 0x302d, 0xf000 },
+        { 0x302e, 0x0000 },
+        { 0x302f, 0xf000 },
+        { 0x3030, 0x0225 },
+        { 0x3031, 0x1a01 },
+        { 0x3032, 0x0225 },
+        { 0x3033, 0x1e00 },
+        { 0x3034, 0x0225 },
+        { 0x3035, 0x1f00 },
+        { 0x3036, 0x6225 },
+        { 0x3037, 0xf800 },
+        { 0x3038, 0x0000 },
+        { 0x3039, 0xf000 },
+        { 0x303a, 0x0000 },
+        { 0x303b, 0xf000 },
+        { 0x303c, 0x0000 },
+        { 0x303d, 0xf000 },
+        { 0x303e, 0x0000 },
+        { 0x303f, 0xf000 },
+        { 0x3040, 0x2226 },
+        { 0x3041, 0x3a03 },
+        { 0x3042, 0x0226 },
+        { 0x3043, 0x0801 },
+        { 0x3044, 0x6249 },
+        { 0x3045, 0x0c06 },
+        { 0x3046, 0x0226 },
+        { 0x3047, 0x5901 },
+        { 0x3048, 0xe249 },
+        { 0x3049, 0x030d },
+        { 0x304a, 0x0249 },
+        { 0x304b, 0x2c01 },
+        { 0x304c, 0xe249 },
+        { 0x304d, 0x4342 },
+        { 0x304e, 0xe249 },
+        { 0x304f, 0x73c0 },
+        { 0x3050, 0x4249 },
+        { 0x3051, 0x0c00 },
+        { 0x3052, 0x0226 },
+        { 0x3053, 0x1f01 },
+        { 0x3054, 0x0226 },
+        { 0x3055, 0x1e01 },
+        { 0x3056, 0x0226 },
+        { 0x3057, 0xfa00 },
+        { 0x3058, 0x0000 },
+        { 0x3059, 0xf000 },
+        { 0x305a, 0x0000 },
+        { 0x305b, 0xf000 },
+        { 0x305c, 0x0000 },
+        { 0x305d, 0xf000 },
+        { 0x305e, 0x0000 },
+        { 0x305f, 0xf000 },
+        { 0x3060, 0x0000 },
+        { 0x3061, 0xf000 },
+        { 0x3062, 0x0000 },
+        { 0x3063, 0xf000 },
+        { 0x3064, 0x0000 },
+        { 0x3065, 0xf000 },
+        { 0x3066, 0x0000 },
+        { 0x3067, 0xf000 },
+        { 0x3068, 0x0000 },
+        { 0x3069, 0xf000 },
+        { 0x306a, 0x0000 },
+        { 0x306b, 0xf000 },
+        { 0x306c, 0x0000 },
+        { 0x306d, 0xf000 },
+        { 0x306e, 0x0000 },
+        { 0x306f, 0xf000 },
+        { 0x3070, 0x0226 },
+        { 0x3071, 0x1a01 },
+        { 0x3072, 0x0226 },
+        { 0x3073, 0x1e00 },
+        { 0x3074, 0x0226 },
+        { 0x3075, 0x1f00 },
+        { 0x3076, 0x6226 },
+        { 0x3077, 0xf800 },
+        { 0x3078, 0x0000 },
+        { 0x3079, 0xf000 },
+        { 0x307a, 0x0000 },
+        { 0x307b, 0xf000 },
+        { 0x307c, 0x0000 },
+        { 0x307d, 0xf000 },
+        { 0x307e, 0x0000 },
+        { 0x307f, 0xf000 },
+        { 0x3080, 0x2227 },
+        { 0x3081, 0x3a03 },
+        { 0x3082, 0x0227 },
+        { 0x3083, 0x0801 },
+        { 0x3084, 0x6255 },
+        { 0x3085, 0x0c04 },
+        { 0x3086, 0x0227 },
+        { 0x3087, 0x5901 },
+        { 0x3088, 0xe255 },
+        { 0x3089, 0x030d },
+        { 0x308a, 0x0255 },
+        { 0x308b, 0x2c01 },
+        { 0x308c, 0xe255 },
+        { 0x308d, 0x4342 },
+        { 0x308e, 0xe255 },
+        { 0x308f, 0x73c0 },
+        { 0x3090, 0x4255 },
+        { 0x3091, 0x0c00 },
+        { 0x3092, 0x0227 },
+        { 0x3093, 0x1f01 },
+        { 0x3094, 0x0227 },
+        { 0x3095, 0x1e01 },
+        { 0x3096, 0x0227 },
+        { 0x3097, 0xfa00 },
+        { 0x3098, 0x0000 },
+        { 0x3099, 0xf000 },
+        { 0x309a, 0x0000 },
+        { 0x309b, 0xf000 },
+        { 0x309c, 0x0000 },
+        { 0x309d, 0xf000 },
+        { 0x309e, 0x0000 },
+        { 0x309f, 0xf000 },
+        { 0x30a0, 0x0000 },
+        { 0x30a1, 0xf000 },
+        { 0x30a2, 0x0000 },
+        { 0x30a3, 0xf000 },
+        { 0x30a4, 0x0000 },
+        { 0x30a5, 0xf000 },
+        { 0x30a6, 0x0000 },
+        { 0x30a7, 0xf000 },
+        { 0x30a8, 0x0000 },
+        { 0x30a9, 0xf000 },
+        { 0x30aa, 0x0000 },
+        { 0x30ab, 0xf000 },
+        { 0x30ac, 0x0000 },
+        { 0x30ad, 0xf000 },
+        { 0x30ae, 0x0000 },
+        { 0x30af, 0xf000 },
+        { 0x30b0, 0x0227 },
+        { 0x30b1, 0x1a01 },
+        { 0x30b2, 0x0227 },
+        { 0x30b3, 0x1e00 },
+        { 0x30b4, 0x0227 },
+        { 0x30b5, 0x1f00 },
+        { 0x30b6, 0x6227 },
+        { 0x30b7, 0xf800 },
+        { 0x30b8, 0x0000 },
+        { 0x30b9, 0xf000 },
+        { 0x30ba, 0x0000 },
+        { 0x30bb, 0xf000 },
+        { 0x30bc, 0x0000 },
+        { 0x30bd, 0xf000 },
+        { 0x30be, 0x0000 },
+        { 0x30bf, 0xf000 },
+        { 0x30c0, 0x2228 },
+        { 0x30c1, 0x3a03 },
+        { 0x30c2, 0x0228 },
+        { 0x30c3, 0x0801 },
+        { 0x30c4, 0x6255 },
+        { 0x30c5, 0x0c06 },
+        { 0x30c6, 0x0228 },
+        { 0x30c7, 0x5901 },
+        { 0x30c8, 0xe255 },
+        { 0x30c9, 0x030d },
+        { 0x30ca, 0x0255 },
+        { 0x30cb, 0x2c01 },
+        { 0x30cc, 0xe255 },
+        { 0x30cd, 0x4342 },
+        { 0x30ce, 0xe255 },
+        { 0x30cf, 0x73c0 },
+        { 0x30d0, 0x4255 },
+        { 0x30d1, 0x0c00 },
+        { 0x30d2, 0x0228 },
+        { 0x30d3, 0x1f01 },
+        { 0x30d4, 0x0228 },
+        { 0x30d5, 0x1e01 },
+        { 0x30d6, 0x0228 },
+        { 0x30d7, 0xfa00 },
+        { 0x30d8, 0x0000 },
+        { 0x30d9, 0xf000 },
+        { 0x30da, 0x0000 },
+        { 0x30db, 0xf000 },
+        { 0x30dc, 0x0000 },
+        { 0x30dd, 0xf000 },
+        { 0x30de, 0x0000 },
+        { 0x30df, 0xf000 },
+        { 0x30e0, 0x0000 },
+        { 0x30e1, 0xf000 },
+        { 0x30e2, 0x0000 },
+        { 0x30e3, 0xf000 },
+        { 0x30e4, 0x0000 },
+        { 0x30e5, 0xf000 },
+        { 0x30e6, 0x0000 },
+        { 0x30e7, 0xf000 },
+        { 0x30e8, 0x0000 },
+        { 0x30e9, 0xf000 },
+        { 0x30ea, 0x0000 },
+        { 0x30eb, 0xf000 },
+        { 0x30ec, 0x0000 },
+        { 0x30ed, 0xf000 },
+        { 0x30ee, 0x0000 },
+        { 0x30ef, 0xf000 },
+        { 0x30f0, 0x0228 },
+        { 0x30f1, 0x1a01 },
+        { 0x30f2, 0x0228 },
+        { 0x30f3, 0x1e00 },
+        { 0x30f4, 0x0228 },
+        { 0x30f5, 0x1f00 },
+        { 0x30f6, 0x6228 },
+        { 0x30f7, 0xf800 },
+        { 0x30f8, 0x0000 },
+        { 0x30f9, 0xf000 },
+        { 0x30fa, 0x0000 },
+        { 0x30fb, 0xf000 },
+        { 0x30fc, 0x0000 },
+        { 0x30fd, 0xf000 },
+        { 0x30fe, 0x0000 },
+        { 0x30ff, 0xf000 },
+        { 0x3100, 0x222b },
+        { 0x3101, 0x3a03 },
+        { 0x3102, 0x222b },
+        { 0x3103, 0x5803 },
+        { 0x3104, 0xe26f },
+        { 0x3105, 0x030d },
+        { 0x3106, 0x626f },
+        { 0x3107, 0x2c01 },
+        { 0x3108, 0xe26f },
+        { 0x3109, 0x4342 },
+        { 0x310a, 0xe26f },
+        { 0x310b, 0x73c0 },
+        { 0x310c, 0x026f },
+        { 0x310d, 0x0c00 },
+        { 0x310e, 0x022b },
+        { 0x310f, 0x1f01 },
+        { 0x3110, 0x022b },
+        { 0x3111, 0x1e01 },
+        { 0x3112, 0x022b },
+        { 0x3113, 0xfa00 },
+        { 0x3114, 0x0000 },
+        { 0x3115, 0xf000 },
+        { 0x3116, 0x0000 },
+        { 0x3117, 0xf000 },
+        { 0x3118, 0x0000 },
+        { 0x3119, 0xf000 },
+        { 0x311a, 0x0000 },
+        { 0x311b, 0xf000 },
+        { 0x311c, 0x0000 },
+        { 0x311d, 0xf000 },
+        { 0x311e, 0x0000 },
+        { 0x311f, 0xf000 },
+        { 0x3120, 0x022b },
+        { 0x3121, 0x0a01 },
+        { 0x3122, 0x022b },
+        { 0x3123, 0x1e00 },
+        { 0x3124, 0x022b },
+        { 0x3125, 0x1f00 },
+        { 0x3126, 0x622b },
+        { 0x3127, 0xf800 },
+        { 0x3128, 0x0000 },
+        { 0x3129, 0xf000 },
+        { 0x312a, 0x0000 },
+        { 0x312b, 0xf000 },
+        { 0x312c, 0x0000 },
+        { 0x312d, 0xf000 },
+        { 0x312e, 0x0000 },
+        { 0x312f, 0xf000 },
+        { 0x3130, 0x0000 },
+        { 0x3131, 0xf000 },
+        { 0x3132, 0x0000 },
+        { 0x3133, 0xf000 },
+        { 0x3134, 0x0000 },
+        { 0x3135, 0xf000 },
+        { 0x3136, 0x0000 },
+        { 0x3137, 0xf000 },
+        { 0x3138, 0x0000 },
+        { 0x3139, 0xf000 },
+        { 0x313a, 0x0000 },
+        { 0x313b, 0xf000 },
+        { 0x313c, 0x0000 },
+        { 0x313d, 0xf000 },
+        { 0x313e, 0x0000 },
+        { 0x313f, 0xf000 },
+        { 0x3140, 0x0000 },
+        { 0x3141, 0xf000 },
+        { 0x3142, 0x0000 },
+        { 0x3143, 0xf000 },
+        { 0x3144, 0x0000 },
+        { 0x3145, 0xf000 },
+        { 0x3146, 0x0000 },
+        { 0x3147, 0xf000 },
+        { 0x3148, 0x0000 },
+        { 0x3149, 0xf000 },
+        { 0x314a, 0x0000 },
+        { 0x314b, 0xf000 },
+        { 0x314c, 0x0000 },
+        { 0x314d, 0xf000 },
+        { 0x314e, 0x0000 },
+        { 0x314f, 0xf000 },
+        { 0x3150, 0x0000 },
+        { 0x3151, 0xf000 },
+        { 0x3152, 0x0000 },
+        { 0x3153, 0xf000 },
+        { 0x3154, 0x0000 },
+        { 0x3155, 0xf000 },
+        { 0x3156, 0x0000 },
+        { 0x3157, 0xf000 },
+        { 0x3158, 0x0000 },
+        { 0x3159, 0xf000 },
+        { 0x315a, 0x0000 },
+        { 0x315b, 0xf000 },
+        { 0x315c, 0x0000 },
+        { 0x315d, 0xf000 },
+        { 0x315e, 0x0000 },
+        { 0x315f, 0xf000 },
+        { 0x3160, 0x0000 },
+        { 0x3161, 0xf000 },
+        { 0x3162, 0x0000 },
+        { 0x3163, 0xf000 },
+        { 0x3164, 0x0000 },
+        { 0x3165, 0xf000 },
+        { 0x3166, 0x0000 },
+        { 0x3167, 0xf000 },
+        { 0x3168, 0x0000 },
+        { 0x3169, 0xf000 },
+        { 0x316a, 0x0000 },
+        { 0x316b, 0xf000 },
+        { 0x316c, 0x0000 },
+        { 0x316d, 0xf000 },
+        { 0x316e, 0x0000 },
+        { 0x316f, 0xf000 },
+        { 0x3170, 0x0000 },
+        { 0x3171, 0xf000 },
+        { 0x3172, 0x0000 },
+        { 0x3173, 0xf000 },
+        { 0x3174, 0x0000 },
+        { 0x3175, 0xf000 },
+        { 0x3176, 0x0000 },
+        { 0x3177, 0xf000 },
+        { 0x3178, 0x0000 },
+        { 0x3179, 0xf000 },
+        { 0x317a, 0x0000 },
+        { 0x317b, 0xf000 },
+        { 0x317c, 0x0000 },
+        { 0x317d, 0xf000 },
+        { 0x317e, 0x0000 },
+        { 0x317f, 0xf000 },
+        { 0x3180, 0x2001 },
+        { 0x3181, 0xf101 },
+        { 0x3182, 0x0000 },
+        { 0x3183, 0xf000 },
+        { 0x3184, 0x0000 },
+        { 0x3185, 0xf000 },
+        { 0x3186, 0x0000 },
+        { 0x3187, 0xf000 },
+        { 0x3188, 0x0000 },
+        { 0x3189, 0xf000 },
+        { 0x318a, 0x0000 },
+        { 0x318b, 0xf000 },
+        { 0x318c, 0x0000 },
+        { 0x318d, 0xf000 },
+        { 0x318e, 0x0000 },
+        { 0x318f, 0xf000 },
+        { 0x3190, 0x0000 },
+        { 0x3191, 0xf000 },
+        { 0x3192, 0x0000 },
+        { 0x3193, 0xf000 },
+        { 0x3194, 0x0000 },
+        { 0x3195, 0xf000 },
+        { 0x3196, 0x0000 },
+        { 0x3197, 0xf000 },
+        { 0x3198, 0x0000 },
+        { 0x3199, 0xf000 },
+        { 0x319a, 0x0000 },
+        { 0x319b, 0xf000 },
+        { 0x319c, 0x0000 },
+        { 0x319d, 0xf000 },
+        { 0x319e, 0x0000 },
+        { 0x319f, 0xf000 },
+        { 0x31a0, 0x0000 },
+        { 0x31a1, 0xf000 },
+        { 0x31a2, 0x0000 },
+        { 0x31a3, 0xf000 },
+        { 0x31a4, 0x0000 },
+        { 0x31a5, 0xf000 },
+        { 0x31a6, 0x0000 },
+        { 0x31a7, 0xf000 },
+        { 0x31a8, 0x0000 },
+        { 0x31a9, 0xf000 },
+        { 0x31aa, 0x0000 },
+        { 0x31ab, 0xf000 },
+        { 0x31ac, 0x0000 },
+        { 0x31ad, 0xf000 },
+        { 0x31ae, 0x0000 },
+        { 0x31af, 0xf000 },
+        { 0x31b0, 0x0000 },
+        { 0x31b1, 0xf000 },
+        { 0x31b2, 0x0000 },
+        { 0x31b3, 0xf000 },
+        { 0x31b4, 0x0000 },
+        { 0x31b5, 0xf000 },
+        { 0x31b6, 0x0000 },
+        { 0x31b7, 0xf000 },
+        { 0x31b8, 0x0000 },
+        { 0x31b9, 0xf000 },
+        { 0x31ba, 0x0000 },
+        { 0x31bb, 0xf000 },
+        { 0x31bc, 0x0000 },
+        { 0x31bd, 0xf000 },
+        { 0x31be, 0x0000 },
+        { 0x31bf, 0xf000 },
+        { 0x31c0, 0x0000 },
+        { 0x31c1, 0xf000 },
+        { 0x31c2, 0x0000 },
+        { 0x31c3, 0xf000 },
+        { 0x31c4, 0x0000 },
+        { 0x31c5, 0xf000 },
+        { 0x31c6, 0x0000 },
+        { 0x31c7, 0xf000 },
+        { 0x31c8, 0x0000 },
+        { 0x31c9, 0xf000 },
+        { 0x31ca, 0x0000 },
+        { 0x31cb, 0xf000 },
+        { 0x31cc, 0x0000 },
+        { 0x31cd, 0xf000 },
+        { 0x31ce, 0x0000 },
+        { 0x31cf, 0xf000 },
+        { 0x31d0, 0x0000 },
+        { 0x31d1, 0xf000 },
+        { 0x31d2, 0x0000 },
+        { 0x31d3, 0xf000 },
+        { 0x31d4, 0x0000 },
+        { 0x31d5, 0xf000 },
+        { 0x31d6, 0x0000 },
+        { 0x31d7, 0xf000 },
+        { 0x31d8, 0x0000 },
+        { 0x31d9, 0xf000 },
+        { 0x31da, 0x0000 },
+        { 0x31db, 0xf000 },
+        { 0x31dc, 0x0000 },
+        { 0x31dd, 0xf000 },
+        { 0x31de, 0x0000 },
+        { 0x31df, 0xf000 },
+        { 0x31e0, 0x0000 },
+        { 0x31e1, 0xf000 },
+        { 0x31e2, 0x0000 },
+        { 0x31e3, 0xf000 },
+        { 0x31e4, 0x0000 },
+        { 0x31e5, 0xf000 },
+        { 0x31e6, 0x0000 },
+        { 0x31e7, 0xf000 },
+        { 0x31e8, 0x0000 },
+        { 0x31e9, 0xf000 },
+        { 0x31ea, 0x0000 },
+        { 0x31eb, 0xf000 },
+        { 0x31ec, 0x0000 },
+        { 0x31ed, 0xf000 },
+        { 0x31ee, 0x0000 },
+        { 0x31ef, 0xf000 },
+        { 0x31f0, 0x0000 },
+        { 0x31f1, 0xf000 },
+        { 0x31f2, 0x0000 },
+        { 0x31f3, 0xf000 },
+        { 0x31f4, 0x0000 },
+        { 0x31f5, 0xf000 },
+        { 0x31f6, 0x0000 },
+        { 0x31f7, 0xf000 },
+        { 0x31f8, 0x0000 },
+        { 0x31f9, 0xf000 },
+        { 0x31fa, 0x0000 },
+        { 0x31fb, 0xf000 },
+        { 0x31fc, 0x0000 },
+        { 0x31fd, 0xf000 },
+        { 0x31fe, 0x0000 },
+        { 0x31ff, 0xf000 },
+        { 0x024d, 0xff50 },
+        { 0x0252, 0xff50 },
+        { 0x0259, 0x0112 },
+        { 0x025e, 0x0112 },
+};
+
+static int wm5102_sysclk_ev(struct snd_soc_dapm_widget *w,
+                            struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        struct arizona *arizona = dev_get_drvdata(codec->dev);
+        struct regmap *regmap = codec->control_data;
+        const struct reg_default *patch = NULL;
+        int i, patch_size;
+
+        switch (arizona->rev) {
+        case 0:
+                patch = wm5102_sysclk_reva_patch;
+                patch_size = ARRAY_SIZE(wm5102_sysclk_reva_patch);
+                break;
+        }
+
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMU:
+                if (patch)
+                        for (i = 0; i < patch_size; i++)
+                                regmap_write(regmap, patch[i].reg,
+                                             patch[i].def);
+                break;
+
+        default:
+                break;
+        }
+
+        return 0;
+}
+
 static const struct snd_kcontrol_new wm5102_snd_controls[] = {
 SOC_SINGLE("IN1 High Performance Switch", ARIZONA_IN1L_CONTROL,
            ARIZONA_IN1_OSR_SHIFT, 1, 0),
@@ -297,7 +847,7 @@ static const struct snd_kcontrol_new wm5102_aec_loopback_mux =
 
 static const struct snd_soc_dapm_widget wm5102_dapm_widgets[] = {
 SND_SOC_DAPM_SUPPLY("SYSCLK", ARIZONA_SYSTEM_CLOCK_1, ARIZONA_SYSCLK_ENA_SHIFT,
-                    0, NULL, 0),
+                    0, wm5102_sysclk_ev, SND_SOC_DAPM_POST_PMU),
 SND_SOC_DAPM_SUPPLY("ASYNCCLK", ARIZONA_ASYNC_CLOCK_1,
                     ARIZONA_ASYNC_CLK_ENA_SHIFT, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("OPCLK", ARIZONA_OUTPUT_SYSTEM_CLOCK,
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index 5421fd9fbcb5..4c0a8e496131 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -782,7 +782,7 @@ static int wm8978_hw_params(struct snd_pcm_substream *substream,
                 wm8978->mclk_idx = -1;
                 f_sel = wm8978->f_mclk;
         } else {
-                if (!wm8978->f_pllout) {
+                if (!wm8978->f_opclk) {
                         /* We only enter here, if OPCLK is not used */
                         int ret = wm8978_configure_pll(codec);
                         if (ret < 0)
diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index aa037b292f3d..c294fbb523fc 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -523,16 +523,24 @@ static int mxs_saif_trigger(struct snd_pcm_substream *substream, int cmd,
 
                 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                         /*
-                         * write a data to saif data register to trigger
-                         * the transfer
+                         * write data to saif data register to trigger
+                         * the transfer.
+                         * For 24-bit format the 32-bit FIFO register stores
+                         * only one channel, so we need to write twice.
+                         * This is also safe for the other non 24-bit formats.
                          */
                         __raw_writel(0, saif->base + SAIF_DATA);
+                        __raw_writel(0, saif->base + SAIF_DATA);
                 } else {
                         /*
-                         * read a data from saif data register to trigger
-                         * the receive
+                         * read data from saif data register to trigger
+                         * the receive.
+                         * For 24-bit format the 32-bit FIFO register stores
+                         * only one channel, so we need to read twice.
+                         * This is also safe for the other non 24-bit formats.
                          */
                         __raw_readl(saif->base + SAIF_DATA);
+                        __raw_readl(saif->base + SAIF_DATA);
                 }
 
                 master_saif->ongoing = 1;
@@ -812,3 +820,4 @@ module_platform_driver(mxs_saif_driver);
 MODULE_AUTHOR("Freescale Semiconductor, Inc.");
 MODULE_DESCRIPTION("MXS ASoC SAIF driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mxs-saif");
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index e7b83179aca2..3c7c3a59ed39 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -207,6 +207,8 @@ config SND_SOC_BELLS
         select SND_SOC_WM5102
         select SND_SOC_WM5110
         select SND_SOC_WM9081
+        select SND_SOC_WM0010
+        select SND_SOC_WM1250_EV1
 
 config SND_SOC_LOWLAND
         tristate "Audio support for Wolfson Lowland"
diff --git a/sound/soc/samsung/bells.c b/sound/soc/samsung/bells.c
index b0d46d63d55e..b56b9a3c6169 100644
--- a/sound/soc/samsung/bells.c
+++ b/sound/soc/samsung/bells.c
@@ -247,7 +247,7 @@ static struct snd_soc_dai_link bells_dai_wm5110[] = {
         {
                 .name = "Sub",
                 .stream_name = "Sub",
-                .cpu_dai_name = "wm5110-aif3",
+                .cpu_dai_name = "wm5102-aif3",
                 .codec_dai_name = "wm9081-hifi",
                 .codec_name = "wm9081.1-006c",
                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index d1198627fc40..10d21be383f6 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2786,8 +2786,9 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
         val = (ucontrol->value.integer.value[0] + min) & mask;
         val = val << shift;
 
-        if (snd_soc_update_bits_locked(codec, reg, val_mask, val))
-                        return err;
+        err = snd_soc_update_bits_locked(codec, reg, val_mask, val);
+        if (err < 0)
+                return err;
 
         if (snd_soc_volsw_is_stereo(mc)) {
                 val_mask = mask << rshift;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index d0a4be38dc0f..6e35bcae02df 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3745,7 +3745,7 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card)
 {
         struct snd_soc_codec *codec;
 
-        list_for_each_entry(codec, &card->codec_dev_list, list) {
+        list_for_each_entry(codec, &card->codec_dev_list, card_list) {
                 soc_dapm_shutdown_codec(&codec->dapm);
                 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
                         snd_soc_dapm_set_bias_level(&codec->dapm,
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 282f0fc9fed1..dbf7999d18b4 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -559,9 +559,11 @@ static void snd_usb_audio_disconnect(struct usb_device *dev,
                 return;
 
         card = chip->card;
-        mutex_lock(&register_mutex);
         down_write(&chip->shutdown_rwsem);
         chip->shutdown = 1;
+        up_write(&chip->shutdown_rwsem);
+
+        mutex_lock(&register_mutex);
         chip->num_interfaces--;
         if (chip->num_interfaces <= 0) {
                 snd_card_disconnect(card);
@@ -582,11 +584,9 @@ static void snd_usb_audio_disconnect(struct usb_device *dev,
                         snd_usb_mixer_disconnect(p);
                 }
                 usb_chip[chip->index] = NULL;
-                up_write(&chip->shutdown_rwsem);
                 mutex_unlock(&register_mutex);
                 snd_card_free_when_closed(card);
         } else {
-                up_write(&chip->shutdown_rwsem);
                 mutex_unlock(&register_mutex);
         }
 }
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 2655ae9a3ad8..ea095abbe97e 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -206,8 +206,10 @@ int get_msr(int cpu, off_t offset, unsigned long long *msr)
         retval = pread(fd, msr, sizeof *msr, offset);
         close(fd);
 
-        if (retval != sizeof *msr)
+        if (retval != sizeof *msr) {
+                fprintf(stderr, "%s offset 0x%zx read failed\n", pathname, offset);
                 return -1;
+        }
 
         return 0;
 }
@@ -1101,7 +1103,9 @@ void turbostat_loop()
 
 restart:
         retval = for_all_cpus(get_counters, EVEN_COUNTERS);
-        if (retval) {
+        if (retval < -1) {
+                exit(retval);
+        } else if (retval == -1) {
                 re_initialize();
                 goto restart;
         }
@@ -1114,7 +1118,9 @@ restart:
                 }
                 sleep(interval_sec);
                 retval = for_all_cpus(get_counters, ODD_COUNTERS);
-                if (retval) {
+                if (retval < -1) {
+                        exit(retval);
+                } else if (retval == -1) {
                         re_initialize();
                         goto restart;
                 }
@@ -1126,7 +1132,9 @@ restart:
                 flush_stdout();
                 sleep(interval_sec);
                 retval = for_all_cpus(get_counters, EVEN_COUNTERS);
-                if (retval) {
+                if (retval < -1) {
+                        exit(retval);
+                } else if (retval == -1) {
                         re_initialize();
                         goto restart;
                 }
@@ -1545,8 +1553,11 @@ void turbostat_init()
 int fork_it(char **argv)
 {
         pid_t child_pid;
+        int status;
 
-        for_all_cpus(get_counters, EVEN_COUNTERS);
+        status = for_all_cpus(get_counters, EVEN_COUNTERS);
+        if (status)
+                exit(status);
         /* clear affinity side-effect of get_counters() */
         sched_setaffinity(0, cpu_present_setsize, cpu_present_set);
         gettimeofday(&tv_even, (struct timezone *)NULL);
@@ -1556,7 +1567,6 @@ int fork_it(char **argv)
                 /* child */
                 execvp(argv[0], argv);
         } else {
-                int status;
 
                 /* parent */
                 if (child_pid == -1) {
@@ -1568,7 +1578,7 @@ int fork_it(char **argv)
                 signal(SIGQUIT, SIG_IGN);
                 if (waitpid(child_pid, &status, 0) == -1) {
                         perror("wait");
-                        exit(1);
+                        exit(status);
                 }
         }
         /*
@@ -1585,7 +1595,7 @@ int fork_it(char **argv)
 
         fprintf(stderr, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0);
 
-        return 0;
+        return status;
 }
 
 void cmdline(int argc, char **argv)
@@ -1594,7 +1604,7 @@ void cmdline(int argc, char **argv)
 
         progname = argv[0];
 
-        while ((opt = getopt(argc, argv, "+pPSvisc:sC:m:M:")) != -1) {
+        while ((opt = getopt(argc, argv, "+pPSvi:sc:sC:m:M:")) != -1) {
                 switch (opt) {
                 case 'p':
                         show_core_only++;