121 files changed, 770 insertions, 686 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 9fa6508892c2..e0f346d201ed 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -294,7 +294,9 @@ and is between 256 and 4096 characters. It is defined in the file
                        Possible values are:
                        isolate - enable device isolation (each device, as far
                                  as possible, will get its own protection
-                                  domain)
+                                  domain) [default]
+                        share - put every device behind one IOMMU into the
+                                same protection domain
                        fullflush - enable flushing of IO/TLB entries when
                                    they are unmapped. Otherwise they are
                                    flushed before they will be reused, which
@@ -1193,8 +1195,8 @@ and is between 256 and 4096 characters. It is defined in the file
                        it is equivalent to "nosmp", which also disables
                        the IO APIC.
-        max_addr=[KMG]  [KNL,BOOT,ia64] All physical memory greater than or
+        max_addr=nn[KMG]        [KNL,BOOT,ia64] All physical memory greater than
-                        equal to this physical address is ignored.
+                        or equal to this physical address is ignored.
        max_luns=       [SCSI] Maximum number of LUNs to probe.
                        Should be between 1 and 2^32-1.
@@ -1294,6 +1296,9 @@ and is between 256 and 4096 characters. It is defined in the file
        mga=            [HW,DRM]
+        min_addr=nn[KMG]        [KNL,BOOT,ia64] All physical memory below this
+                        physical address is ignored.
        mminit_loglevel=
                        [KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
                        parameter allows control of the logging verbosity for
diff --git a/Documentation/networking/phy.txt b/Documentation/networking/phy.txt
index 8df6a7b0e66c..88bb71b46da4 100644
--- a/Documentation/networking/phy.txt
+++ b/Documentation/networking/phy.txt
@@ -96,7 +96,7 @@ Letting the PHY Abstraction Layer do Everything
   static void adjust_link(struct net_device *dev);
 
 Next, you need to know the device name of the PHY connected to this device. 
- The name will look something like, "phy0:0", where the first number is the
+ The name will look something like, "0:00", where the first number is the
 bus id, and the second is the PHY's address on that bus.  Typically,
 the bus is responsible for making its ID unique.
 
diff --git a/MAINTAINERS b/MAINTAINERS
index 627e4c89328e..618c1ef4a397 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1809,7 +1809,7 @@ S:	Maintained
 FTRACE
 P:      Steven Rostedt
-M:      srostedt@redhat.com
+M:      rostedt@goodmis.org
 S:      Maintained
 FUJITSU FR-V (FRV) PORT
diff --git a/Makefile b/Makefile
index a9ae5dc0aa16..7b1f2384094f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 28
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Killer Bat of Doom
 # *DOCUMENTATION*
diff --git a/arch/ia64/include/asm/intrinsics.h b/arch/ia64/include/asm/intrinsics.h
index 47d686dba1eb..a3e44a5ed497 100644
--- a/arch/ia64/include/asm/intrinsics.h
+++ b/arch/ia64/include/asm/intrinsics.h
@@ -226,7 +226,7 @@ extern long ia64_cmpxchg_called_with_bad_pointer (void);
 /************************************************/
 #define ia64_ssm                        IA64_INTRINSIC_MACRO(ssm)
 #define ia64_rsm                        IA64_INTRINSIC_MACRO(rsm)
-#define ia64_getreg                     IA64_INTRINSIC_API(getreg)
+#define ia64_getreg                     IA64_INTRINSIC_MACRO(getreg)
 #define ia64_setreg                     IA64_INTRINSIC_API(setreg)
 #define ia64_set_rr                     IA64_INTRINSIC_API(set_rr)
 #define ia64_get_rr                     IA64_INTRINSIC_API(get_rr)
diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h
index d577aac11835..0b597424fcfc 100644
--- a/arch/ia64/include/asm/paravirt_privop.h
+++ b/arch/ia64/include/asm/paravirt_privop.h
@@ -78,6 +78,19 @@ extern unsigned long ia64_native_getreg_func(int regnum);
                        ia64_native_rsm(mask);  \
        } while (0)
+/* returned ip value should be the one in the caller,
+ * not in __paravirt_getreg() */
+#define paravirt_getreg(reg)                                    \
+        ({                                                      \
+                unsigned long res;                              \
+                BUILD_BUG_ON(!__builtin_constant_p(reg));       \
+                if ((reg) == _IA64_REG_IP)                      \
+                        res = ia64_native_getreg(_IA64_REG_IP); \
+                else                                            \
+                        res = pv_cpu_ops.getreg(reg);           \
+                res;                                            \
+        })
 /******************************************************************************
 * replacement of hand written assembly codes.
 */
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 7ef0c594f5ed..d435f4a7a96c 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -499,6 +499,7 @@ GLOBAL_ENTRY(prefetch_stack)
 END(prefetch_stack)
 GLOBAL_ENTRY(kernel_execve)
+        rum psr.ac
        mov r15=__NR_execve                     // put syscall number in place
        break __BREAK_SYSCALL
        br.ret.sptk.many rp
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 66e491d8baac..59301c472800 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -260,7 +260,7 @@ start_ap:
         * Switch into virtual mode:
         */
        movl r16=(IA64_PSR_IT|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFH|IA64_PSR_BN \
-                  |IA64_PSR_DI)
+                  |IA64_PSR_DI|IA64_PSR_AC)
        ;;
        mov cr.ipsr=r16
        movl r17=1f
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 7dd96c127177..bab1de2d2f6a 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1139,7 +1139,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
        return previous_current;
 no_mod:
-        printk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
+        mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
                        smp_processor_id(), type, msg);
        return previous_current;
 }
diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c
index de35d8e8b7d2..9f14c16f6369 100644
--- a/arch/ia64/kernel/paravirt.c
+++ b/arch/ia64/kernel/paravirt.c
@@ -130,7 +130,7 @@ ia64_native_getreg_func(int regnum)
        unsigned long res = -1;
        switch (regnum) {
        CASE_GET_REG(GP);
-        CASE_GET_REG(IP);
+        /*CASE_GET_REG(IP);*/ /* returned ip value shouldn't be constant */
        CASE_GET_REG(PSR);
        CASE_GET_REG(TP);
        CASE_GET_REG(SP);
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index dbdb778efa05..2a92f637431d 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -19,7 +19,6 @@
 #include <linux/kernel.h>
 #include <asm/page.h>
-#include <asm/iommu.h>
 dma_addr_t bad_dma_address __read_mostly;
 EXPORT_SYMBOL(bad_dma_address);
diff --git a/arch/ia64/xen/hypercall.S b/arch/ia64/xen/hypercall.S
index d4ff0b9e79f1..45e02bb64a92 100644
--- a/arch/ia64/xen/hypercall.S
+++ b/arch/ia64/xen/hypercall.S
@@ -58,7 +58,7 @@ __HCALL2(xen_set_rr, HYPERPRIVOP_SET_RR)
 __HCALL2(xen_set_kr, HYPERPRIVOP_SET_KR)
 #ifdef CONFIG_IA32_SUPPORT
-__HCALL1(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
+__HCALL0(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
 __HCALL1(xen_set_eflag, HYPERPRIVOP_SET_EFLAG)  // refer SDM vol1 3.1.8
 #endif /* CONFIG_IA32_SUPPORT */
diff --git a/arch/mips/include/asm/mach-rc32434/gpio.h b/arch/mips/include/asm/mach-rc32434/gpio.h
index c8e554eafce3..b5cf6457305a 100644
--- a/arch/mips/include/asm/mach-rc32434/gpio.h
+++ b/arch/mips/include/asm/mach-rc32434/gpio.h
@@ -84,5 +84,7 @@ extern void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned
 extern unsigned get_434_reg(unsigned reg_offs);
 extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask);
 extern unsigned char get_latch_u5(void);
+extern void rb532_gpio_set_ilevel(int bit, unsigned gpio);
+extern void rb532_gpio_set_istat(int bit, unsigned gpio);
 #endif /* _RC32434_GPIO_H_ */
diff --git a/arch/mips/include/asm/mach-rc32434/rb.h b/arch/mips/include/asm/mach-rc32434/rb.h
index 79e8ef67d0d3..f25a84916703 100644
--- a/arch/mips/include/asm/mach-rc32434/rb.h
+++ b/arch/mips/include/asm/mach-rc32434/rb.h
@@ -40,12 +40,14 @@
 #define BTCS            0x010040
 #define BTCOMPARE       0x010044
 #define GPIOBASE        0x050000
-#define GPIOCFG         0x050004
+/* Offsets relative to GPIOBASE */
-#define GPIOD           0x050008
+#define GPIOFUNC        0x00
-#define GPIOILEVEL      0x05000C
+#define GPIOCFG         0x04
-#define GPIOISTAT       0x050010
+#define GPIOD           0x08
-#define GPIONMIEN       0x050014
+#define GPIOILEVEL      0x0C
-#define IMASK6          0x038038
+#define GPIOISTAT       0x10
+#define GPIONMIEN       0x14
+#define IMASK6          0x38
 #define LO_WPX          (1 << 0)
 #define LO_ALE          (1 << 1)
 #define LO_CLE          (1 << 2)
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index d3bd5c5aa2ec..9601ea950542 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -63,7 +63,7 @@ static inline int mips_clockevent_init(void)
 /*
 * Initialize the count register as a clocksource
 */
-#ifdef CONFIG_CEVT_R4K
+#ifdef CONFIG_CSRC_R4K
 extern int init_mips_clocksource(void);
 #else
 static inline int init_mips_clocksource(void)
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index 86e026f067bc..74fb74583b4e 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -27,7 +27,7 @@ int __init init_mips_clocksource(void)
        if (!cpu_has_counter || !mips_hpt_frequency)
                return -ENXIO;
-        /* Calclate a somewhat reasonable rating value */
+        /* Calculate a somewhat reasonable rating value */
        clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
        clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
diff --git a/arch/mips/mm/sc-ip22.c b/arch/mips/mm/sc-ip22.c
index 1f602a110e10..13adb5782110 100644
--- a/arch/mips/mm/sc-ip22.c
+++ b/arch/mips/mm/sc-ip22.c
@@ -161,7 +161,7 @@ static inline int __init indy_sc_probe(void)
 /* XXX Check with wje if the Indy caches can differenciate between
   writeback + invalidate and just invalidate.  */
-struct bcache_ops indy_sc_ops = {
+static struct bcache_ops indy_sc_ops = {
        .bc_enable = indy_sc_enable,
        .bc_disable = indy_sc_disable,
        .bc_wback_inv = indy_sc_wback_invalidate,
diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c
index 96236bf33838..df9e526312a2 100644
--- a/arch/mips/mti-malta/malta-amon.c
+++ b/arch/mips/mti-malta/malta-amon.c
@@ -22,9 +22,9 @@
 #include <linux/init.h>
 #include <linux/smp.h>
-#include <asm-mips/addrspace.h>
+#include <asm/addrspace.h>
-#include <asm-mips/mips-boards/launch.h>
+#include <asm/mips-boards/launch.h>
-#include <asm-mips/mipsmtregs.h>
+#include <asm/mipsmtregs.h>
 int amon_cpu_avail(int cpu)
 {
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 2f22d714d5b0..c1c29181bd46 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -118,7 +118,7 @@ static struct platform_device cf_slot0 = {
 /* Resources and device for NAND */
 static int rb532_dev_ready(struct mtd_info *mtd)
 {
-        return readl(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
+        return gpio_get_value(GPIO_RDY);
 }
 static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index 70c4a6726377..0e84c8ab6a39 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -39,10 +39,6 @@
 struct rb532_gpio_chip {
        struct gpio_chip chip;
        void __iomem     *regbase;
-        void            (*set_int_level)(struct gpio_chip *chip, unsigned offset, int value);
-        int             (*get_int_level)(struct gpio_chip *chip, unsigned offset);
-        void            (*set_int_status)(struct gpio_chip *chip, unsigned offset, int value);
-        int             (*get_int_status)(struct gpio_chip *chip, unsigned offset);
 };
 struct mpmc_device dev3;
@@ -111,15 +107,47 @@ unsigned char get_latch_u5(void)
 }
 EXPORT_SYMBOL(get_latch_u5);
+/* rb532_set_bit - sanely set a bit
+ *
+ * bitval: new value for the bit
+ * offset: bit index in the 4 byte address range
+ * ioaddr: 4 byte aligned address being altered
+ */
+static inline void rb532_set_bit(unsigned bitval,
+                unsigned offset, void __iomem *ioaddr)
+{
+        unsigned long flags;
+        u32 val;
+        bitval = !!bitval;              /* map parameter to {0,1} */
+        local_irq_save(flags);
+        val = readl(ioaddr);
+        val &= ~( ~bitval << offset );   /* unset bit if bitval == 0 */
+        val |=  (  bitval << offset );   /* set bit if bitval == 1 */
+        writel(val, ioaddr);
+        local_irq_restore(flags);
+}
+/* rb532_get_bit - read a bit
+ *
+ * returns the boolean state of the bit, which may be > 1
+ */
+static inline int rb532_get_bit(unsigned offset, void __iomem *ioaddr)
+{
+        return (readl(ioaddr) & (1 << offset));
+}
 /*
 * Return GPIO level */
 static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-        u32                     mask = 1 << offset;
        struct rb532_gpio_chip  *gpch;
        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-        return readl(gpch->regbase + GPIOD) & mask;
+        return rb532_get_bit(offset, gpch->regbase + GPIOD);
 }
 /*
@@ -128,23 +156,10 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
 static void rb532_gpio_set(struct gpio_chip *chip,
                                unsigned offset, int value)
 {
-        unsigned long           flags;
-        u32                     mask = 1 << offset;
-        u32                     tmp;
        struct rb532_gpio_chip  *gpch;
-        void __iomem            *gpvr;
        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-        gpvr = gpch->regbase + GPIOD;
+        rb532_set_bit(value, offset, gpch->regbase + GPIOD);
-        local_irq_save(flags);
-        tmp = readl(gpvr);
-        if (value)
-                tmp |= mask;
-        else
-                tmp &= ~mask;
-        writel(tmp, gpvr);
-        local_irq_restore(flags);
 }
 /*
@@ -152,21 +167,14 @@ static void rb532_gpio_set(struct gpio_chip *chip,
 */
 static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
-        unsigned long           flags;
-        u32                     mask = 1 << offset;
-        u32                     value;
        struct rb532_gpio_chip  *gpch;
-        void __iomem            *gpdr;
        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-        gpdr = gpch->regbase + GPIOCFG;
-        local_irq_save(flags);
+        if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
-        value = readl(gpdr);
+                return 1;       /* alternate function, GPIOCFG is ignored */
-        value &= ~mask;
-        writel(value, gpdr);
-        local_irq_restore(flags);
+        rb532_set_bit(0, offset, gpch->regbase + GPIOCFG);
        return 0;
 }
@@ -176,117 +184,60 @@ static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 static int rb532_gpio_direction_output(struct gpio_chip *chip,
                                        unsigned offset, int value)
 {
-        unsigned long           flags;
-        u32                     mask = 1 << offset;
-        u32                     tmp;
        struct rb532_gpio_chip  *gpch;
-        void __iomem            *gpdr;
        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-        writel(mask, gpch->regbase + GPIOD);
-        gpdr = gpch->regbase + GPIOCFG;
-        local_irq_save(flags);
+        if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
-        tmp = readl(gpdr);
+                return 1;       /* alternate function, GPIOCFG is ignored */
-        tmp |= mask;
-        writel(tmp, gpdr);
-        local_irq_restore(flags);
+        /* set the initial output value */
+        rb532_set_bit(value, offset, gpch->regbase + GPIOD);
+        rb532_set_bit(1, offset, gpch->regbase + GPIOCFG);
        return 0;
 }
-/*
+static struct rb532_gpio_chip rb532_gpio_chip[] = {
- * Set the GPIO interrupt level
+        [0] = {
- */
+                .chip = {
-static void rb532_gpio_set_int_level(struct gpio_chip *chip,
+                        .label                  = "gpio0",
-                                        unsigned offset, int value)
+                        .direction_input        = rb532_gpio_direction_input,
-{
+                        .direction_output       = rb532_gpio_direction_output,
-        unsigned long           flags;
+                        .get                    = rb532_gpio_get,
-        u32                     mask = 1 << offset;
+                        .set                    = rb532_gpio_set,
-        u32                     tmp;
+                        .base                   = 0,
-        struct rb532_gpio_chip  *gpch;
+                        .ngpio                  = 32,
-        void __iomem            *gpil;
+                },
+        },
-        gpch = container_of(chip, struct rb532_gpio_chip, chip);
+};
-        gpil = gpch->regbase + GPIOILEVEL;
-        local_irq_save(flags);
-        tmp = readl(gpil);
-        if (value)
-                tmp |= mask;
-        else
-                tmp &= ~mask;
-        writel(tmp, gpil);
-        local_irq_restore(flags);
-}
 /*
- * Get the GPIO interrupt level
+ * Set GPIO interrupt level
 */
-static int rb532_gpio_get_int_level(struct gpio_chip *chip, unsigned offset)
+void rb532_gpio_set_ilevel(int bit, unsigned gpio)
 {
-        u32                     mask = 1 << offset;
+        rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOILEVEL);
-        struct rb532_gpio_chip  *gpch;
-        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-        return readl(gpch->regbase + GPIOILEVEL) & mask;
 }
+EXPORT_SYMBOL(rb532_gpio_set_ilevel);
 /*
- * Set the GPIO interrupt status
+ * Set GPIO interrupt status
 */
-static void rb532_gpio_set_int_status(struct gpio_chip *chip,
+void rb532_gpio_set_istat(int bit, unsigned gpio)
-                                unsigned offset, int value)
 {
-        unsigned long           flags;
+        rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOISTAT);
-        u32                     mask = 1 << offset;
-        u32                     tmp;
-        struct rb532_gpio_chip  *gpch;
-        void __iomem            *gpis;
-        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-        gpis = gpch->regbase + GPIOISTAT;
-        local_irq_save(flags);
-        tmp = readl(gpis);
-        if (value)
-                tmp |= mask;
-        else
-                tmp &= ~mask;
-        writel(tmp, gpis);
-        local_irq_restore(flags);
 }
+EXPORT_SYMBOL(rb532_gpio_set_istat);
 /*
- * Get the GPIO interrupt status
+ * Configure GPIO alternate function
 */
-static int rb532_gpio_get_int_status(struct gpio_chip *chip, unsigned offset)
+static void rb532_gpio_set_func(int bit, unsigned gpio)
 {
-        u32                     mask = 1 << offset;
+       rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOFUNC);
-        struct rb532_gpio_chip  *gpch;
-        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-        return readl(gpch->regbase + GPIOISTAT) & mask;
 }
-static struct rb532_gpio_chip rb532_gpio_chip[] = {
-        [0] = {
-                .chip = {
-                        .label                  = "gpio0",
-                        .direction_input        = rb532_gpio_direction_input,
-                        .direction_output       = rb532_gpio_direction_output,
-                        .get                    = rb532_gpio_get,
-                        .set                    = rb532_gpio_set,
-                        .base                   = 0,
-                        .ngpio                  = 32,
-                },
-                .get_int_level          = rb532_gpio_get_int_level,
-                .set_int_level          = rb532_gpio_set_int_level,
-                .get_int_status         = rb532_gpio_get_int_status,
-                .set_int_status         = rb532_gpio_set_int_status,
-        },
-};
 int __init rb532_gpio_init(void)
 {
        struct resource *r;
@@ -310,9 +261,11 @@ int __init rb532_gpio_init(void)
                return -ENXIO;
        }
-        /* Set the interrupt status and level for the CF pin */
+        /* configure CF_GPIO_NUM as CFRDY IRQ source */
-        rb532_gpio_set_int_level(&rb532_gpio_chip->chip, CF_GPIO_NUM, 1);
+        rb532_gpio_set_func(0, CF_GPIO_NUM);
-        rb532_gpio_set_int_status(&rb532_gpio_chip->chip, CF_GPIO_NUM, 0);
+        rb532_gpio_direction_input(&rb532_gpio_chip->chip, CF_GPIO_NUM);
+        rb532_gpio_set_ilevel(1, CF_GPIO_NUM);
+        rb532_gpio_set_istat(0, CF_GPIO_NUM);
        return 0;
 }
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 90904f9dfc50..927db3668b6f 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -183,10 +183,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 * being 64 bit in both cases.
 */
-static long translate_usr_offset(long offset)
+static compat_ulong_t translate_usr_offset(compat_ulong_t offset)
 {
        if (offset < 0)
-                return -1;
+                return sizeof(struct pt_regs);
        else if (offset <= 32*4)        /* gr[0..31] */
                return offset * 2 + 4;
        else if (offset <= 32*4+32*8)   /* gr[0..31] + fr[0..31] */
@@ -194,7 +194,7 @@ static long translate_usr_offset(long offset)
        else if (offset < sizeof(struct pt_regs)/2 + 32*4)
                return offset * 2 + 4 - 32*8;
        else
-                return -1;
+                return sizeof(struct pt_regs);
 }
 long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
@@ -209,7 +209,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
                if (addr & (sizeof(compat_uint_t)-1))
                        break;
                addr = translate_usr_offset(addr);
-                if (addr < 0)
+                if (addr >= sizeof(struct pt_regs))
                        break;
                tmp = *(compat_uint_t *) ((char *) task_regs(child) + addr);
@@ -236,7 +236,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
                        if (addr & (sizeof(compat_uint_t)-1))
                                break;
                        addr = translate_usr_offset(addr);
-                        if (addr < 0)
+                        if (addr >= sizeof(struct pt_regs))
                                break;
                        if (addr >= PT_FR0 && addr <= PT_FR31 + 4) {
                                /* Special case, fp regs are 64 bits anyway */
diff --git a/arch/sparc/include/asm/unistd_32.h b/arch/sparc/include/asm/unistd_32.h
index 648643a9f139..0d13d2a4c76f 100644
--- a/arch/sparc/include/asm/unistd_32.h
+++ b/arch/sparc/include/asm/unistd_32.h
@@ -338,8 +338,9 @@
 #define __NR_dup3               320
 #define __NR_pipe2              321
 #define __NR_inotify_init1      322
+#define __NR_accept4            323
-#define NR_SYSCALLS             323
+#define NR_SYSCALLS             324
 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
 * it never had the plain ones and there is no value to adding those
diff --git a/arch/sparc/include/asm/unistd_64.h b/arch/sparc/include/asm/unistd_64.h
index c5cc0e052321..fa5d3c0343c7 100644
--- a/arch/sparc/include/asm/unistd_64.h
+++ b/arch/sparc/include/asm/unistd_64.h
@@ -340,8 +340,9 @@
 #define __NR_dup3               320
 #define __NR_pipe2              321
 #define __NR_inotify_init1      322
+#define __NR_accept4            323
-#define NR_SYSCALLS             323
+#define NR_SYSCALLS             324
 #ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index e1b9233b90ab..7d0807586442 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -81,4 +81,4 @@ sys_call_table:
 /*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
 /*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
 /*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index ade18ba0c686..f061c4dda9ef 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -150,7 +150,7 @@ sys32_mmap2:
 sys32_socketcall:       /* %o0=call, %o1=args */
        cmp             %o0, 1
        bl,pn           %xcc, do_einval
-         cmp            %o0, 17
+         cmp            %o0, 18
        bg,pn           %xcc, do_einval
         sub            %o0, 1, %o0
        sllx            %o0, 5, %o0
@@ -319,6 +319,15 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int)
        nop
        nop
        nop
+do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */
+63:     ldswa           [%o1 + 0x0] %asi, %o0
+        sethi           %hi(sys_accept4), %g1
+64:     lduwa           [%o1 + 0x8] %asi, %o2
+65:     ldswa           [%o1 + 0xc] %asi, %o3
+        jmpl            %g1 + %lo(sys_accept4), %g0
+66:      lduwa          [%o1 + 0x4] %asi, %o1
+        nop
+        nop
        .section        __ex_table,"a"
        .align          4
@@ -353,4 +362,6 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int)
        .word           57b, __retl_efault, 58b, __retl_efault
        .word           59b, __retl_efault, 60b, __retl_efault
        .word           61b, __retl_efault, 62b, __retl_efault
+        .word           63b, __retl_efault, 64b, __retl_efault
+        .word           65b, __retl_efault, 66b, __retl_efault
        .previous
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index b2fa4c163638..9fc78cf354bd 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -82,7 +82,7 @@ sys_call_table32:
        .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
 /*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
        .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
 #endif /* CONFIG_COMPAT */
@@ -156,4 +156,4 @@ sys_call_table:
        .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
 /*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
        .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f232d5a98491..7b7d2764a215 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -167,9 +167,12 @@ config GENERIC_PENDING_IRQ
 config X86_SMP
        bool
        depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
-        select USE_GENERIC_SMP_HELPERS
        default y
+config USE_GENERIC_SMP_HELPERS
+        def_bool y
+        depends on SMP
 config X86_32_SMP
        def_bool y
        depends on X86_32 && SMP
@@ -957,7 +960,7 @@ config ARCH_PHYS_ADDR_T_64BIT
 config NUMA
        bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)"
        depends on SMP
-        depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && BROKEN)
+        depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL)
        default n if X86_PC
        default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP)
        help
diff --git a/include/asm-x86/iomap.h b/arch/x86/include/asm/iomap.h
index c1f06289b14b..c1f06289b14b 100644
--- a/include/asm-x86/iomap.h
+++ b/arch/x86/include/asm/iomap.h
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index 485bdf059ffb..07f1af494ca5 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -34,10 +34,14 @@ static inline void get_memcfg_numa(void)
 extern int early_pfn_to_nid(unsigned long pfn);
+extern void resume_map_numa_kva(pgd_t *pgd);
 #else /* !CONFIG_NUMA */
 #define get_memcfg_numa get_memcfg_numa_flat
+static inline void resume_map_numa_kva(pgd_t *pgd) {}
 #endif /* CONFIG_NUMA */
 #ifdef CONFIG_DISCONTIGMEM
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 664f15280f14..f8cfd00db450 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -46,7 +46,7 @@ int __copy_from_user(void *dst, const void __user *src, unsigned size)
                return ret;
        case 10:
                __get_user_asm(*(u64 *)dst, (u64 __user *)src,
-                               ret, "q", "", "=r", 16);
+                               ret, "q", "", "=r", 10);
                if (unlikely(ret))
                        return ret;
                __get_user_asm(*(u16 *)(8 + (char *)dst),
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index 834b2c1d89fb..d2e415e6666f 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -639,8 +639,8 @@ __SYSCALL(__NR_fallocate, sys_fallocate)
 __SYSCALL(__NR_timerfd_settime, sys_timerfd_settime)
 #define __NR_timerfd_gettime                    287
 __SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime)
-#define __NR_paccept                            288
+#define __NR_accept4                            288
-__SYSCALL(__NR_paccept, sys_paccept)
+__SYSCALL(__NR_accept4, sys_accept4)
 #define __NR_signalfd4                          289
 __SYSCALL(__NR_signalfd4, sys_signalfd4)
 #define __NR_eventfd2                           290
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 331b318304eb..e4899e0e8787 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -537,7 +537,7 @@ static void dma_ops_free_addresses(struct dma_ops_domain *dom,
        address >>= PAGE_SHIFT;
        iommu_area_free(dom->bitmap, address, pages);
-        if (address + pages >= dom->next_bit)
+        if (address >= dom->next_bit)
                dom->need_flush = true;
 }
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 0cdcda35a05f..30ae2701b3df 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -121,7 +121,7 @@ u16 amd_iommu_last_bdf;			/* largest PCI device id we have
 LIST_HEAD(amd_iommu_unity_map);         /* a list of required unity mappings
                                           we find in ACPI */
 unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
-int amd_iommu_isolate;                  /* if 1, device isolation is enabled */
+int amd_iommu_isolate = 1;              /* if 1, device isolation is enabled */
 bool amd_iommu_unmap_flush;             /* if true, flush on every unmap */
 LIST_HEAD(amd_iommu_list);              /* list of all AMD IOMMUs in the
@@ -1213,7 +1213,9 @@ static int __init parse_amd_iommu_options(char *str)
        for (; *str; ++str) {
                if (strncmp(str, "isolate", 7) == 0)
                        amd_iommu_isolate = 1;
-                if (strncmp(str, "fullflush", 11) == 0)
+                if (strncmp(str, "share", 5) == 0)
+                        amd_iommu_isolate = 0;
+                if (strncmp(str, "fullflush", 9) == 0)
                        amd_iommu_unmap_flush = true;
        }
diff --git a/arch/x86/kernel/ds.c b/arch/x86/kernel/ds.c
index 2b69994fd3a8..d1a121443bde 100644
--- a/arch/x86/kernel/ds.c
+++ b/arch/x86/kernel/ds.c
@@ -236,17 +236,33 @@ static inline struct ds_context *ds_alloc_context(struct task_struct *task)
        struct ds_context *context = *p_context;
        if (!context) {
+                spin_unlock(&ds_lock);
                context = kzalloc(sizeof(*context), GFP_KERNEL);
-                if (!context)
+                if (!context) {
+                        spin_lock(&ds_lock);
                        return NULL;
+                }
                context->ds = kzalloc(ds_cfg.sizeof_ds, GFP_KERNEL);
                if (!context->ds) {
                        kfree(context);
+                        spin_lock(&ds_lock);
                        return NULL;
                }
+                spin_lock(&ds_lock);
+                /*
+                 * Check for race - another CPU could have allocated
+                 * it meanwhile:
+                 */
+                if (*p_context) {
+                        kfree(context->ds);
+                        kfree(context);
+                        return *p_context;
+                }
                *p_context = context;
                context->this = p_context;
@@ -384,14 +400,15 @@ static int ds_request(struct task_struct *task, void *base, size_t size,
        spin_lock(&ds_lock);
-        if (!check_tracer(task))
-                return -EPERM;
        error = -ENOMEM;
        context = ds_alloc_context(task);
        if (!context)
                goto out_unlock;
+        error = -EPERM;
+        if (!check_tracer(task))
+                goto out_unlock;
        error = -EALREADY;
        if (context->owner[qual] == current)
                goto out_unlock;
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index f454c78fcef6..0aa2c443d600 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -250,31 +250,24 @@ int __init find_unisys_acpi_oem_table(unsigned long *oem_addr)
 {
        struct acpi_table_header *header = NULL;
        int i = 0;
-        acpi_size tbl_size;
-        while (ACPI_SUCCESS(acpi_get_table_with_size("OEM1", i++, &header, &tbl_size))) {
+        while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) {
                if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) {
                        struct oem_table *t = (struct oem_table *)header;
                        oem_addrX = t->OEMTableAddr;
                        oem_size = t->OEMTableSize;
-                        early_acpi_os_unmap_memory(header, tbl_size);
                        *oem_addr = (unsigned long)__acpi_map_table(oem_addrX,
                                                                    oem_size);
                        return 0;
                }
-                early_acpi_os_unmap_memory(header, tbl_size);
        }
        return -1;
 }
 void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr)
 {
-        if (!oem_addr)
-                return;
-        __acpi_unmap_table((char *)oem_addr, oem_size);
 }
 #endif
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 7a3f2028e2eb..c9513e1ff28d 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -1140,6 +1140,20 @@ static void __clear_irq_vector(int irq)
        cfg->vector = 0;
        cpus_clear(cfg->domain);
+        if (likely(!cfg->move_in_progress))
+                return;
+        cpus_and(mask, cfg->old_domain, cpu_online_map);
+        for_each_cpu_mask_nr(cpu, mask) {
+                for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS;
+                                                                vector++) {
+                        if (per_cpu(vector_irq, cpu)[vector] != irq)
+                                continue;
+                        per_cpu(vector_irq, cpu)[vector] = -1;
+                        break;
+                }
+        }
+        cfg->move_in_progress = 0;
 }
 void __setup_vector_irq(int cpu)
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 724adfc63cb9..cc5a2545dd41 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -169,6 +169,15 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_BOARD_NAME, "0KW626"),
                },
        },
+        {   /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
+                .callback = set_bios_reboot,
+                .ident = "Dell OptiPlex 330",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 330"),
+                        DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
+                },
+        },
        {       /* Handle problems with rebooting on Dell 2400's */
                .callback = set_bios_reboot,
                .ident = "Dell PowerEdge 2400",
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 0fa6790c1dd3..9d5674f7b6cc 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -764,7 +764,7 @@ static struct dmi_system_id __initdata bad_bios_dmi_table[] = {
                .callback = dmi_low_memory_corruption,
                .ident = "Phoenix BIOS",
                .matches = {
-                        DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
+                        DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies"),
                },
        },
 #endif
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 9ffb01c31c40..1c0dfbca87c1 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -46,7 +46,9 @@ static __cpuinit void check_tsc_warp(void)
        cycles_t start, now, prev, end;
        int i;
+        rdtsc_barrier();
        start = get_cycles();
+        rdtsc_barrier();
        /*
         * The measurement runs for 20 msecs:
         */
@@ -61,7 +63,9 @@ static __cpuinit void check_tsc_warp(void)
                 */
                __raw_spin_lock(&sync_lock);
                prev = last_tsc;
+                rdtsc_barrier();
                now = get_cycles();
+                rdtsc_barrier();
                last_tsc = now;
                __raw_spin_unlock(&sync_lock);
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 0e331652681e..52145007bd7e 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -7,6 +7,7 @@
 * This file provides all the same external entries as smp.c but uses
 * the voyager hal to provide the functionality
 */
+#include <linux/cpu.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/kernel_stat.h>
@@ -1790,6 +1791,17 @@ void __init smp_setup_processor_id(void)
        x86_write_percpu(cpu_number, hard_smp_processor_id());
 }
+static void voyager_send_call_func(cpumask_t callmask)
+{
+        __u32 mask = cpus_addr(callmask)[0] & ~(1 << smp_processor_id());
+        send_CPI(mask, VIC_CALL_FUNCTION_CPI);
+}
+static void voyager_send_call_func_single(int cpu)
+{
+        send_CPI(1 << cpu, VIC_CALL_FUNCTION_SINGLE_CPI);
+}
 struct smp_ops smp_ops = {
        .smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu,
        .smp_prepare_cpus = voyager_smp_prepare_cpus,
@@ -1799,6 +1811,6 @@ struct smp_ops smp_ops = {
        .smp_send_stop = voyager_smp_send_stop,
        .smp_send_reschedule = voyager_smp_send_reschedule,
-        .send_call_func_ipi = native_send_call_func_ipi,
+        .send_call_func_ipi = voyager_send_call_func,
-        .send_call_func_single_ipi = native_send_call_func_single_ipi,
+        .send_call_func_single_ipi = voyager_send_call_func_single,
 };
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c
index 847c164725f4..8518c678d83f 100644
--- a/arch/x86/mm/numa_32.c
+++ b/arch/x86/mm/numa_32.c
@@ -222,6 +222,41 @@ static void __init remap_numa_kva(void)
        }
 }
+#ifdef CONFIG_HIBERNATION
+/**
+ * resume_map_numa_kva - add KVA mapping to the temporary page tables created
+ *                       during resume from hibernation
+ * @pgd_base - temporary resume page directory
+ */
+void resume_map_numa_kva(pgd_t *pgd_base)
+{
+        int node;
+        for_each_online_node(node) {
+                unsigned long start_va, start_pfn, size, pfn;
+                start_va = (unsigned long)node_remap_start_vaddr[node];
+                start_pfn = node_remap_start_pfn[node];
+                size = node_remap_size[node];
+                printk(KERN_DEBUG "%s: node %d\n", __FUNCTION__, node);
+                for (pfn = 0; pfn < size; pfn += PTRS_PER_PTE) {
+                        unsigned long vaddr = start_va + (pfn << PAGE_SHIFT);
+                        pgd_t *pgd = pgd_base + pgd_index(vaddr);
+                        pud_t *pud = pud_offset(pgd, vaddr);
+                        pmd_t *pmd = pmd_offset(pud, vaddr);
+                        set_pmd(pmd, pfn_pmd(start_pfn + pfn,
+                                                PAGE_KERNEL_LARGE_EXEC));
+                        printk(KERN_DEBUG "%s: %08lx -> pfn %08lx\n",
+                                __FUNCTION__, vaddr, start_pfn + pfn);
+                }
+        }
+}
+#endif
 static unsigned long calculate_numa_remap_pages(void)
 {
        int nid;
diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c
index f2b6e3f11bfc..81197c62d5b3 100644
--- a/arch/x86/power/hibernate_32.c
+++ b/arch/x86/power/hibernate_32.c
@@ -12,6 +12,7 @@
 #include <asm/system.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/mmzone.h>
 /* Defined in hibernate_asm_32.S */
 extern int restore_image(void);
@@ -127,6 +128,9 @@ static int resume_physical_mapping_init(pgd_t *pgd_base)
                        }
                }
        }
+        resume_map_numa_kva(pgd_base);
        return 0;
 }
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 12de1fdaa6c6..9364dc554257 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2847,7 +2847,7 @@ static void do_cciss_request(struct request_queue *q)
                h->maxSG = seg;
 #ifdef CCISS_DEBUG
-        printk(KERN_DEBUG "cciss: Submitting %d sectors in %d segments\n",
+        printk(KERN_DEBUG "cciss: Submitting %lu sectors in %d segments\n",
               creq->nr_sectors, seg);
 #endif                          /* CCISS_DEBUG */
@@ -3197,7 +3197,7 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
        c->paddr = pci_resource_start(pdev, 0); /* addressing mode bits already removed */
 #ifdef CCISS_DEBUG
-        printk("address 0 = %x\n", c->paddr);
+        printk("address 0 = %lx\n", c->paddr);
 #endif                          /* CCISS_DEBUG */
        c->vaddr = remap_pci_mem(c->paddr, 0x250);
@@ -3224,7 +3224,8 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 #endif                          /* CCISS_DEBUG */
        cfg_base_addr_index = find_PCI_BAR_index(pdev, cfg_base_addr);
 #ifdef CCISS_DEBUG
-        printk("cfg base address index = %x\n", cfg_base_addr_index);
+        printk("cfg base address index = %llx\n",
+                (unsigned long long)cfg_base_addr_index);
 #endif                          /* CCISS_DEBUG */
        if (cfg_base_addr_index == -1) {
                printk(KERN_WARNING "cciss: Cannot find cfg_base_addr_index\n");
@@ -3234,7 +3235,7 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
        cfg_offset = readl(c->vaddr + SA5_CTMEM_OFFSET);
 #ifdef CCISS_DEBUG
-        printk("cfg offset = %x\n", cfg_offset);
+        printk("cfg offset = %llx\n", (unsigned long long)cfg_offset);
 #endif                          /* CCISS_DEBUG */
        c->cfgtable = remap_pci_mem(pci_resource_start(pdev,
                                                       cfg_base_addr_index) +
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index faa1cc66e9cf..82020abc329e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1134,7 +1134,7 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip)
                        continue;
                is_out = test_bit(FLAG_IS_OUT, &gdesc->flags);
-                seq_printf(s, " gpio-%-3d (%-12s) %s %s",
+                seq_printf(s, " gpio-%-3d (%-20.20s) %s %s",
                        gpio, gdesc->label,
                        is_out ? "out" : "in ",
                        chip->get
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 488e45cd43d7..f7dce8b9f64b 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -128,6 +128,9 @@ static const char* temperature_sensors_sets[][36] = {
 /* Set 13: iMac 8,1 */
        { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P",
          "TL0P", "TO0P", "TW0P", "Tm0P", "Tp0P", NULL },
+/* Set 14: iMac 6,1 */
+        { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P",
+          "TO0P", "Tp0P", NULL },
 };
 /* List of keys used to read/write fan speeds */
@@ -1296,6 +1299,8 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = {
        { .accelerometer = 1, .light = 1, .temperature_set = 12 },
 /* iMac 8: light sensor only, temperature set 13 */
        { .accelerometer = 0, .light = 0, .temperature_set = 13 },
+/* iMac 6: light sensor only, temperature set 14 */
+        { .accelerometer = 0, .light = 0, .temperature_set = 14 },
 };
 /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
@@ -1349,10 +1354,18 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
          DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") },
                &applesmc_dmi_data[4]},
+        { applesmc_dmi_match, "Apple MacPro", {
+          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+          DMI_MATCH(DMI_PRODUCT_NAME, "MacPro") },
+                &applesmc_dmi_data[4]},
        { applesmc_dmi_match, "Apple iMac 8", {
          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") },
                &applesmc_dmi_data[13]},
+        { applesmc_dmi_match, "Apple iMac 6", {
+          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+          DMI_MATCH(DMI_PRODUCT_NAME, "iMac6") },
+                &applesmc_dmi_data[14]},
        { applesmc_dmi_match, "Apple iMac 5", {
          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME, "iMac5") },
diff --git a/drivers/misc/sgi-gru/Makefile b/drivers/misc/sgi-gru/Makefile
index d03597a521b0..9e9170b3599a 100644
--- a/drivers/misc/sgi-gru/Makefile
+++ b/drivers/misc/sgi-gru/Makefile
@@ -1,3 +1,7 @@
+ifdef CONFIG_SGI_GRU_DEBUG
+  EXTRA_CFLAGS  += -DDEBUG
+endif
 obj-$(CONFIG_SGI_GRU) := gru.o
 gru-y := grufile.o grumain.o grufault.o grutlbpurge.o gruprocfs.o grukservices.o
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index f5bdc92c1a65..8571e8c0bc67 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -1690,9 +1690,11 @@ static int atl2_resume(struct pci_dev *pdev)
        ATL2_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
-        err = atl2_request_irq(adapter);
+        if (netif_running(netdev)) {
-        if (netif_running(netdev) && err)
+                err = atl2_request_irq(adapter);
-                return err;
+                if (err)
+                        return err;
+        }
        atl2_reset_hw(&adapter->hw);
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 7373dafbb3f7..059369885be1 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -1112,7 +1112,7 @@ static void ipg_nic_rx_free_skb(struct net_device *dev)
                struct ipg_rx *rxfd = sp->rxd + entry;
                pci_unmap_single(sp->pdev,
-                        le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+                        le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
                        sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
                dev_kfree_skb_irq(sp->rx_buff[entry]);
                sp->rx_buff[entry] = NULL;
@@ -1179,7 +1179,7 @@ static int ipg_nic_rx_check_error(struct net_device *dev)
                 */
                if (sp->rx_buff[entry]) {
                        pci_unmap_single(sp->pdev,
-                                le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+                                le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
                                sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
                        dev_kfree_skb_irq(sp->rx_buff[entry]);
@@ -1246,7 +1246,7 @@ static void ipg_nic_rx_with_start(struct net_device *dev,
        if (jumbo->found_start)
                dev_kfree_skb_irq(jumbo->skb);
-        pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+        pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
                         sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
        skb_put(skb, sp->rxfrag_size);
@@ -1349,7 +1349,7 @@ static int ipg_nic_rx_jumbo(struct net_device *dev)
                unsigned int entry = curr % IPG_RFDLIST_LENGTH;
                struct ipg_rx *rxfd = sp->rxd + entry;
-                if (!(rxfd->rfs & le64_to_cpu(IPG_RFS_RFDDONE)))
+                if (!(rxfd->rfs & cpu_to_le64(IPG_RFS_RFDDONE)))
                        break;
                switch (ipg_nic_rx_check_frame_type(dev)) {
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7548fb7360d9..36f2bb666bf7 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1287,7 +1287,34 @@ static void ixgbe_set_itr(struct ixgbe_adapter *adapter)
        return;
 }
-static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter);
+/**
+ * ixgbe_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ **/
+static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
+{
+        IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
+        IXGBE_WRITE_FLUSH(&adapter->hw);
+        if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+                int i;
+                for (i = 0; i < adapter->num_msix_vectors; i++)
+                        synchronize_irq(adapter->msix_entries[i].vector);
+        } else {
+                synchronize_irq(adapter->pdev->irq);
+        }
+}
+/**
+ * ixgbe_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ **/
+static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
+{
+        u32 mask;
+        mask = IXGBE_EIMS_ENABLE_MASK;
+        IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
+        IXGBE_WRITE_FLUSH(&adapter->hw);
+}
 /**
 * ixgbe_intr - legacy mode Interrupt Handler
@@ -1394,35 +1421,6 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
 }
 /**
- * ixgbe_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- **/
-static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
-{
-        IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
-        IXGBE_WRITE_FLUSH(&adapter->hw);
-        if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
-                int i;
-                for (i = 0; i < adapter->num_msix_vectors; i++)
-                        synchronize_irq(adapter->msix_entries[i].vector);
-        } else {
-                synchronize_irq(adapter->pdev->irq);
-        }
-}
-/**
- * ixgbe_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- **/
-static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
-{
-        u32 mask;
-        mask = IXGBE_EIMS_ENABLE_MASK;
-        IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
-        IXGBE_WRITE_FLUSH(&adapter->hw);
-}
-/**
 * ixgbe_configure_msi_and_legacy - Initialize PIN (INTA...) and MSI interrupts
 *
 **/
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 81c6cdc3851f..665e70d620fc 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -912,23 +912,23 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
                skb_put(skb, framesize);
                skb->protocol = eth_type_trans(skb, jme->dev);
-                if (jme_rxsum_ok(jme, rxdesc->descwb.flags))
+                if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags)))
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
                else
                        skb->ip_summed = CHECKSUM_NONE;
-                if (rxdesc->descwb.flags & RXWBFLAG_TAGON) {
+                if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) {
                        if (jme->vlgrp) {
                                jme->jme_vlan_rx(skb, jme->vlgrp,
-                                        le32_to_cpu(rxdesc->descwb.vlan));
+                                        le16_to_cpu(rxdesc->descwb.vlan));
                                NET_STAT(jme).rx_bytes += 4;
                        }
                } else {
                        jme->jme_rx(skb);
                }
-                if ((le16_to_cpu(rxdesc->descwb.flags) & RXWBFLAG_DEST) ==
+                if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_DEST)) ==
-                                RXWBFLAG_DEST_MUL)
+                    cpu_to_le16(RXWBFLAG_DEST_MUL))
                        ++(NET_STAT(jme).multicast);
                jme->dev->last_rx = jiffies;
@@ -961,7 +961,7 @@ jme_process_receive(struct jme_adapter *jme, int limit)
                rxdesc = rxring->desc;
                rxdesc += i;
-                if ((rxdesc->descwb.flags & RXWBFLAG_OWN) ||
+                if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) ||
                !(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL))
                        goto out;
@@ -1763,10 +1763,9 @@ jme_expand_header(struct jme_adapter *jme, struct sk_buff *skb)
 }
 static int
-jme_tx_tso(struct sk_buff *skb,
+jme_tx_tso(struct sk_buff *skb, __le16 *mss, u8 *flags)
-                u16 *mss, u8 *flags)
 {
-        *mss = skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT;
+        *mss = cpu_to_le16(skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT);
        if (*mss) {
                *flags |= TXFLAG_LSEN;
@@ -1826,11 +1825,11 @@ jme_tx_csum(struct jme_adapter *jme, struct sk_buff *skb, u8 *flags)
 }
 static inline void
-jme_tx_vlan(struct sk_buff *skb, u16 *vlan, u8 *flags)
+jme_tx_vlan(struct sk_buff *skb, __le16 *vlan, u8 *flags)
 {
        if (vlan_tx_tag_present(skb)) {
                *flags |= TXFLAG_TAGON;
-                *vlan = vlan_tx_tag_get(skb);
+                *vlan = cpu_to_le16(vlan_tx_tag_get(skb));
        }
 }
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index b9dcdbd369f8..e513f76f2a9f 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -899,7 +899,8 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force)
                if (skb != NULL) {
                        if (skb_queue_len(&mp->rx_recycle) <
                                        mp->default_rx_ring_size &&
-                            skb_recycle_check(skb, mp->skb_size))
+                            skb_recycle_check(skb, mp->skb_size +
+                                        dma_get_cache_alignment() - 1))
                                __skb_queue_head(&mp->rx_recycle, skb);
                        else
                                dev_kfree_skb(skb);
@@ -2435,8 +2436,8 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev)
        struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data;
        if (pd == NULL || pd->shared_smi == NULL) {
-                mdiobus_free(msp->smi_bus);
                mdiobus_unregister(msp->smi_bus);
+                mdiobus_free(msp->smi_bus);
        }
        if (msp->err_interrupt != NO_IRQ)
                free_irq(msp->err_interrupt, msp);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 8fb1faca883a..55bc24b234e3 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -564,20 +564,32 @@ EXPORT_SYMBOL(genphy_restart_aneg);
 */
 int genphy_config_aneg(struct phy_device *phydev)
 {
-        int result = 0;
+        int result;
-        if (AUTONEG_ENABLE == phydev->autoneg) {
+        if (AUTONEG_ENABLE != phydev->autoneg)
-                int result = genphy_config_advert(phydev);
+                return genphy_setup_forced(phydev);
+        result = genphy_config_advert(phydev);
+        if (result < 0) /* error */
+                return result;
-                if (result < 0) /* error */
+        if (result == 0) {
-                        return result;
+                /* Advertisment hasn't changed, but maybe aneg was never on to
+                 * begin with?  Or maybe phy was isolated? */
+                int ctl = phy_read(phydev, MII_BMCR);
+                if (ctl < 0)
+                        return ctl;
+                if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
+                        result = 1; /* do restart aneg */
+        }
-                /* Only restart aneg if we are advertising something different
+        /* Only restart aneg if we are advertising something different
-                 * than we were before.  */
+         * than we were before.  */
-                if (result > 0)
+        if (result > 0)
-                        result = genphy_restart_aneg(phydev);
+                result = genphy_restart_aneg(phydev);
-        } else
-                result = genphy_setup_forced(phydev);
        return result;
 }
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index a24bb68887ab..59f242a67714 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -927,7 +927,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
        struct sh_eth_private *mdp = netdev_priv(ndev);
        struct sh_eth_txdesc *txdesc;
        u32 entry;
-        int flags;
+        unsigned long flags;
        spin_lock_irqsave(&mdp->lock, flags);
        if ((mdp->cur_tx - mdp->dirty_tx) >= (TX_RING_SIZE - 4)) {
@@ -1141,7 +1141,7 @@ static int sh_mdio_init(struct net_device *ndev, int id)
        /* Hook up MII support for ethtool */
        mdp->mii_bus->name = "sh_mii";
        mdp->mii_bus->parent = &ndev->dev;
-        mdp->mii_bus->id[0] = id;
+        snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%x", id);
        /* PHY IRQ */
        mdp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 1f26ab0e7986..b185cd12269c 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -1813,7 +1813,7 @@ static int __init smc911x_probe(struct net_device *dev)
        val = SMC_GET_BYTE_TEST(lp);
        DBG(SMC_DEBUG_MISC, "%s: endian probe returned 0x%04x\n", CARDNAME, val);
        if (val != 0x87654321) {
-                printk(KERN_ERR "Invalid chip endian 0x08%x\n",val);
+                printk(KERN_ERR "Invalid chip endian 0x%08x\n",val);
                retval = -ENODEV;
                goto err_out;
        }
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index e12cdb4543b4..de57490103fc 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1102,12 +1102,14 @@ static int ax88178_link_reset(struct usbnet *dev)
        mode = AX88178_MEDIUM_DEFAULT;
        if (ecmd.speed == SPEED_1000)
-                mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK;
+                mode |= AX_MEDIUM_GM;
        else if (ecmd.speed == SPEED_100)
                mode |= AX_MEDIUM_PS;
        else
                mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
+        mode |= AX_MEDIUM_ENCK;
        if (ecmd.duplex == DUPLEX_FULL)
                mode |= AX_MEDIUM_FD;
        else
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 8d690a0eb1a9..444c5cc05f03 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1384,7 +1384,7 @@ void iwl_rx_handle(struct iwl_priv *priv)
                rxq->queue[i] = NULL;
-                pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
+                pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr,
                                            priv->hw_params.rx_buf_size,
                                            PCI_DMA_FROMDEVICE);
                pkt = (struct iwl_rx_packet *)rxb->skb->data;
@@ -1436,8 +1436,8 @@ void iwl_rx_handle(struct iwl_priv *priv)
                        rxb->skb = NULL;
                }
-                pci_unmap_single(priv->pci_dev, rxb->dma_addr,
+                pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
-                                 priv->hw_params.rx_buf_size,
+                                 priv->hw_params.rx_buf_size + 256,
                                 PCI_DMA_FROMDEVICE);
                spin_lock_irqsave(&rxq->lock, flags);
                list_add_tail(&rxb->list, &priv->rxq.rx_used);
@@ -2341,7 +2341,6 @@ static void iwl_bg_alive_start(struct work_struct *data)
        mutex_lock(&priv->mutex);
        iwl_alive_start(priv);
        mutex_unlock(&priv->mutex);
-        ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 }
 static void iwl4965_bg_rf_kill(struct work_struct *work)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index c018121085e9..9966d4e384ce 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -89,7 +89,8 @@ extern struct iwl_cfg iwl5100_abg_cfg;
 #define DEFAULT_LONG_RETRY_LIMIT  4U
 struct iwl_rx_mem_buffer {
-        dma_addr_t dma_addr;
+        dma_addr_t real_dma_addr;
+        dma_addr_t aligned_dma_addr;
        struct sk_buff *skb;
        struct list_head list;
 };
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 7cde9d76ff5d..0509c16dbe75 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -204,7 +204,7 @@ int iwl_rx_queue_restock(struct iwl_priv *priv)
                list_del(element);
                /* Point to Rx buffer via next RBD in circular buffer */
-                rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->dma_addr);
+                rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->aligned_dma_addr);
                rxq->queue[rxq->write] = rxb;
                rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
                rxq->free_count--;
@@ -251,7 +251,7 @@ void iwl_rx_allocate(struct iwl_priv *priv)
                rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
                /* Alloc a new receive buffer */
-                rxb->skb = alloc_skb(priv->hw_params.rx_buf_size,
+                rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
                                __GFP_NOWARN | GFP_ATOMIC);
                if (!rxb->skb) {
                        if (net_ratelimit())
@@ -266,9 +266,17 @@ void iwl_rx_allocate(struct iwl_priv *priv)
                list_del(element);
                /* Get physical address of RB/SKB */
-                rxb->dma_addr =
+                rxb->real_dma_addr = pci_map_single(
-                    pci_map_single(priv->pci_dev, rxb->skb->data,
+                                        priv->pci_dev,
-                           priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE);
+                                        rxb->skb->data,
+                                        priv->hw_params.rx_buf_size + 256,
+                                        PCI_DMA_FROMDEVICE);
+                /* dma address must be no more than 36 bits */
+                BUG_ON(rxb->real_dma_addr & ~DMA_BIT_MASK(36));
+                /* and also 256 byte aligned! */
+                rxb->aligned_dma_addr = ALIGN(rxb->real_dma_addr, 256);
+                skb_reserve(rxb->skb, rxb->aligned_dma_addr - rxb->real_dma_addr);
                list_add_tail(&rxb->list, &rxq->rx_free);
                rxq->free_count++;
        }
@@ -300,8 +308,8 @@ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
        for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
                if (rxq->pool[i].skb != NULL) {
                        pci_unmap_single(priv->pci_dev,
-                                         rxq->pool[i].dma_addr,
+                                         rxq->pool[i].real_dma_addr,
-                                         priv->hw_params.rx_buf_size,
+                                         priv->hw_params.rx_buf_size + 256,
                                         PCI_DMA_FROMDEVICE);
                        dev_kfree_skb(rxq->pool[i].skb);
                }
@@ -354,8 +362,8 @@ void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
                 * to an SKB, so we need to unmap and free potential storage */
                if (rxq->pool[i].skb != NULL) {
                        pci_unmap_single(priv->pci_dev,
-                                         rxq->pool[i].dma_addr,
+                                         rxq->pool[i].real_dma_addr,
-                                         priv->hw_params.rx_buf_size,
+                                         priv->hw_params.rx_buf_size + 256,
                                         PCI_DMA_FROMDEVICE);
                        priv->alloc_rxb_skb--;
                        dev_kfree_skb(rxq->pool[i].skb);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 285b53e7e261..45a6b0c35695 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6012,7 +6012,6 @@ static void iwl3945_bg_alive_start(struct work_struct *data)
        mutex_lock(&priv->mutex);
        iwl3945_alive_start(priv);
        mutex_unlock(&priv->mutex);
-        ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 }
 static void iwl3945_bg_rf_kill(struct work_struct *work)
diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
index 1cc03a8dd67a..59634c33b1f9 100644
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -331,7 +331,7 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
        /* Fill the receive configuration URB and initialise the Rx call back */
        usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,
                          usb_rcvbulkpipe(cardp->udev, cardp->ep_in),
-                          (void *) (skb->tail),
+                          skb_tail_pointer(skb),
                          MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);
        cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig
index 209b4a464bcf..855f389eea40 100644
--- a/drivers/parport/Kconfig
+++ b/drivers/parport/Kconfig
@@ -36,7 +36,7 @@ if PARPORT
 config PARPORT_PC
        tristate "PC-style hardware"
        depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV && \
-                (!M68K || ISA) && !MN10300 && !AVR32
+                (!M68K || ISA) && !MN10300 && !AVR32 && !BLACKFIN
        ---help---
          You should say Y here if you have a PC-style parallel port. All
          IBM PC compatible computers and some Alphas have PC-style
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index a2692724b68f..5c8baa43ac9c 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -1655,12 +1655,14 @@ int __init init_dmars(void)
                        iommu->flush.flush_context = __iommu_flush_context;
                        iommu->flush.flush_iotlb = __iommu_flush_iotlb;
                        printk(KERN_INFO "IOMMU 0x%Lx: using Register based "
-                               "invalidation\n", drhd->reg_base_addr);
+                               "invalidation\n",
+                               (unsigned long long)drhd->reg_base_addr);
                } else {
                        iommu->flush.flush_context = qi_flush_context;
                        iommu->flush.flush_iotlb = qi_flush_iotlb;
                        printk(KERN_INFO "IOMMU 0x%Lx: using Queued "
-                               "invalidation\n", drhd->reg_base_addr);
+                               "invalidation\n",
+                               (unsigned long long)drhd->reg_base_addr);
                }
        }
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 21f2ac639cab..28af496b441e 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1832,7 +1832,7 @@ int pci_reset_function(struct pci_dev *dev)
        if (!(cap & PCI_EXP_DEVCAP_FLR))
                return -ENOTTY;
-        if (!dev->msi_enabled && !dev->msix_enabled)
+        if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
                disable_irq(dev->irq);
        pci_save_state(dev);
@@ -1841,7 +1841,7 @@ int pci_reset_function(struct pci_dev *dev)
        r = pci_execute_reset_function(dev);
        pci_restore_state(dev);
-        if (!dev->msi_enabled && !dev->msix_enabled)
+        if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
                enable_irq(dev->irq);
        return r;
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index dae87b1a4c6e..cf12f2d84be2 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -352,21 +352,21 @@ static int map_dma_buffers(struct driver_data *drv_data)
        } else
                drv_data->tx_map_len = drv_data->len;
-        /* Stream map the rx buffer */
+        /* Stream map the tx buffer. Always do DMA_TO_DEVICE first
-        drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
+         * so we flush the cache *before* invalidating it, in case
-                                                drv_data->rx_map_len,
+         * the tx and rx buffers overlap.
-                                                DMA_FROM_DEVICE);
+         */
-        if (dma_mapping_error(dev, drv_data->rx_dma))
-                return 0;
-        /* Stream map the tx buffer */
        drv_data->tx_dma = dma_map_single(dev, drv_data->tx,
-                                                drv_data->tx_map_len,
+                                        drv_data->tx_map_len, DMA_TO_DEVICE);
-                                                DMA_TO_DEVICE);
+        if (dma_mapping_error(dev, drv_data->tx_dma))
+                return 0;
-        if (dma_mapping_error(dev, drv_data->tx_dma)) {
+        /* Stream map the rx buffer */
-                dma_unmap_single(dev, drv_data->rx_dma,
+        drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
                                        drv_data->rx_map_len, DMA_FROM_DEVICE);
+        if (dma_mapping_error(dev, drv_data->rx_dma)) {
+                dma_unmap_single(dev, drv_data->tx_dma,
+                                        drv_data->tx_map_len, DMA_TO_DEVICE);
                return 0;
        }
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 61ba147e384d..0b4db0ce78d6 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -506,20 +506,6 @@ static int map_dma_buffers(struct driver_data *drv_data)
        if (!IS_DMA_ALIGNED(drv_data->rx) || !IS_DMA_ALIGNED(drv_data->tx))
                return -1;
-        /* NULL rx means write-only transfer and no map needed
-           since rx DMA will not be used */
-        if (drv_data->rx) {
-                buf = drv_data->rx;
-                drv_data->rx_dma = dma_map_single(
-                                        dev,
-                                        buf,
-                                        drv_data->len,
-                                        DMA_FROM_DEVICE);
-                if (dma_mapping_error(dev, drv_data->rx_dma))
-                        return -1;
-                drv_data->rx_dma_needs_unmap = 1;
-        }
        if (drv_data->tx == NULL) {
                /* Read only message --> use drv_data->dummy_dma_buf for dummy
                   writes to achive reads */
@@ -533,18 +519,31 @@ static int map_dma_buffers(struct driver_data *drv_data)
                                        buf,
                                        drv_data->tx_map_len,
                                        DMA_TO_DEVICE);
-        if (dma_mapping_error(dev, drv_data->tx_dma)) {
+        if (dma_mapping_error(dev, drv_data->tx_dma))
-                if (drv_data->rx_dma) {
-                        dma_unmap_single(dev,
-                                        drv_data->rx_dma,
-                                        drv_data->len,
-                                        DMA_FROM_DEVICE);
-                        drv_data->rx_dma_needs_unmap = 0;
-                }
                return -1;
-        }
        drv_data->tx_dma_needs_unmap = 1;
+        /* NULL rx means write-only transfer and no map needed
+         * since rx DMA will not be used */
+        if (drv_data->rx) {
+                buf = drv_data->rx;
+                drv_data->rx_dma = dma_map_single(dev,
+                                                buf,
+                                                drv_data->len,
+                                                DMA_FROM_DEVICE);
+                if (dma_mapping_error(dev, drv_data->rx_dma)) {
+                        if (drv_data->tx_dma) {
+                                dma_unmap_single(dev,
+                                                drv_data->tx_dma,
+                                                drv_data->tx_map_len,
+                                                DMA_TO_DEVICE);
+                                drv_data->tx_dma_needs_unmap = 0;
+                        }
+                        return -1;
+                }
+                drv_data->rx_dma_needs_unmap = 1;
+        }
        return 0;
 }
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 659b3d9671c4..428b5993575a 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -172,7 +172,6 @@ static struct usb_interface_descriptor rndis_data_intf __initdata = {
        .bDescriptorType =      USB_DT_INTERFACE,
        /* .bInterfaceNumber = DYNAMIC */
-        .bAlternateSetting =    1,
        .bNumEndpoints =        2,
        .bInterfaceClass =      USB_CLASS_CDC_DATA,
        .bInterfaceSubClass =   0,
@@ -303,7 +302,7 @@ static void rndis_response_available(void *_rndis)
        __le32                          *data = req->buf;
        int                             status;
-        if (atomic_inc_return(&rndis->notify_count))
+        if (atomic_inc_return(&rndis->notify_count) != 1)
                return;
        /* Send RNDIS RESPONSE_AVAILABLE notification; a
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index c46a58f9181d..9d0ea573aef6 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -66,6 +66,8 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 {
        struct ehci_hcd         *ehci = hcd_to_ehci(hcd);
        struct pci_dev          *pdev = to_pci_dev(hcd->self.controller);
+        struct pci_dev          *p_smbus;
+        u8                      rev;
        u32                     temp;
        int                     retval;
@@ -166,6 +168,25 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
                        pci_write_config_byte(pdev, 0x4b, tmp | 0x20);
                }
                break;
+        case PCI_VENDOR_ID_ATI:
+                /* SB700 old version has a bug in EHCI controller,
+                 * which causes usb devices lose response in some cases.
+                 */
+                if (pdev->device == 0x4396) {
+                        p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
+                                                 PCI_DEVICE_ID_ATI_SBX00_SMBUS,
+                                                 NULL);
+                        if (!p_smbus)
+                                break;
+                        rev = p_smbus->revision;
+                        if ((rev == 0x3a) || (rev == 0x3b)) {
+                                u8 tmp;
+                                pci_read_config_byte(pdev, 0x53, &tmp);
+                                pci_write_config_byte(pdev, 0x53, tmp | (1<<3));
+                        }
+                        pci_dev_put(p_smbus);
+                }
+                break;
        }
        ehci_reset(ehci);
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index c9de3f027aab..e06810aef2df 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -687,7 +687,10 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
        }
        if (rp->b_read >= sizeof(struct mon_bin_hdr)) {
-                step_len = min(nbytes, (size_t)ep->len_cap);
+                step_len = ep->len_cap;
+                step_len -= rp->b_read - sizeof(struct mon_bin_hdr);
+                if (step_len > nbytes)
+                        step_len = nbytes;
                offset = rp->b_out + PKT_SIZE;
                offset += rp->b_read - sizeof(struct mon_bin_hdr);
                if (offset >= rp->b_size)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index e45e70bcc5e2..cc64462d4c4e 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1757,7 +1757,7 @@ static int musb_schedule(
                }
        }
        /* use bulk reserved ep1 if no other ep is free */
-        if (best_end > 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
+        if (best_end < 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
                hw_ep = musb->bulk_ep;
                if (is_in)
                        head = &musb->in_bulk;
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index 9035d7256b03..cfaf1f085535 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -56,6 +56,7 @@ static void cp2101_shutdown(struct usb_serial *);
 static int debug;
 static struct usb_device_id id_table [] = {
+        { USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
        { USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
        { USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
        { USB_DEVICE(0x0FCF, 0x1003) }, /* Dynastream ANT development board */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index d4e5fc86e43c..6da9a7a962a8 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -167,6 +167,13 @@ UNUSUAL_DEV(  0x0421, 0x005d, 0x0001, 0x0600,
                US_SC_DEVICE, US_PR_DEVICE, NULL,
                US_FL_FIX_CAPACITY ),
+/* Patch for Nokia 5310 capacity */
+UNUSUAL_DEV(  0x0421, 0x006a, 0x0000, 0x0591,
+                "Nokia",
+                "5310",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_FIX_CAPACITY ),
 /* Reported by Mario Rettig <mariorettig@web.de> */
 UNUSUAL_DEV(  0x0421, 0x042e, 0x0100, 0x0100,
                "Nokia",
@@ -233,14 +240,14 @@ UNUSUAL_DEV(  0x0421, 0x0495, 0x0370, 0x0370,
                US_FL_MAX_SECTORS_64 ),
 /* Reported by Cedric Godin <cedric@belbone.be> */
-UNUSUAL_DEV(  0x0421, 0x04b9, 0x0551, 0x0551,
+UNUSUAL_DEV(  0x0421, 0x04b9, 0x0500, 0x0551,
                "Nokia",
                "5300",
                US_SC_DEVICE, US_PR_DEVICE, NULL,
                US_FL_FIX_CAPACITY ),
 /* Reported by Richard Nauber <RichardNauber@web.de> */
-UNUSUAL_DEV(  0x0421, 0x04fa, 0x0601, 0x0601,
+UNUSUAL_DEV(  0x0421, 0x04fa, 0x0550, 0x0660,
                "Nokia",
                "6300",
                US_SC_DEVICE, US_PR_DEVICE, NULL,
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index f8d0a57a07cb..9a577a800db5 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -132,7 +132,7 @@ static void init_backlight(struct atmel_lcdfb_info *sinfo)
        bl = backlight_device_register("backlight", &sinfo->pdev->dev,
                        sinfo, &atmel_lcdc_bl_ops);
-        if (IS_ERR(sinfo->backlight)) {
+        if (IS_ERR(bl)) {
                dev_err(&sinfo->pdev->dev, "error %ld on backlight register\n",
                                PTR_ERR(bl));
                return;
diff --git a/drivers/video/backlight/da903x.c b/drivers/video/backlight/da903x.c
index 242c38250166..93bb4340cc64 100644
--- a/drivers/video/backlight/da903x.c
+++ b/drivers/video/backlight/da903x.c
@@ -119,6 +119,7 @@ static int da903x_backlight_probe(struct platform_device *pdev)
        default:
                dev_err(&pdev->dev, "invalid backlight device ID(%d)\n",
                                pdev->id);
+                kfree(data);
                return -EINVAL;
        }
@@ -130,6 +131,7 @@ static int da903x_backlight_probe(struct platform_device *pdev)
                        data, &da903x_backlight_ops);
        if (IS_ERR(bl)) {
                dev_err(&pdev->dev, "failed to register backlight\n");
+                kfree(data);
                return PTR_ERR(bl);
        }
diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c
index 8e1731d3b228..680e57b616cd 100644
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -42,10 +42,13 @@ static int fb_notifier_callback(struct notifier_block *self,
        mutex_lock(&ld->ops_lock);
        if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info)) {
-                if (event == FB_EVENT_BLANK)
+                if (event == FB_EVENT_BLANK) {
-                        ld->ops->set_power(ld, *(int *)evdata->data);
+                        if (ld->ops->set_power)
-                else
+                                ld->ops->set_power(ld, *(int *)evdata->data);
-                        ld->ops->set_mode(ld, evdata->data);
+                } else {
+                        if (ld->ops->set_mode)
+                                ld->ops->set_mode(ld, evdata->data);
+                }
        }
        mutex_unlock(&ld->ops_lock);
        return 0;
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 8a8760230bc7..a2aa6ddffbe2 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -2462,8 +2462,7 @@ static int __init cirrusfb_init(void)
 #ifndef MODULE
 static int __init cirrusfb_setup(char *options) {
-        char *this_opt, s[32];
+        char *this_opt;
-        int i;
        DPRINTK("ENTER\n");
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 1d5ae39cb271..3c65b0d67617 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -230,7 +230,7 @@ static void fb_set_logo_directpalette(struct fb_info *info,
        greenshift = info->var.green.offset;
        blueshift = info->var.blue.offset;
-        for (i = 32; i < logo->clutsize; i++)
+        for (i = 32; i < 32 + logo->clutsize; i++)
                palette[i] = i << redshift | i << greenshift | i << blueshift;
 }
diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
index 2a380011e9ba..7baf2dd12d50 100644
--- a/drivers/video/tmiofb.c
+++ b/drivers/video/tmiofb.c
@@ -222,6 +222,9 @@ static irqreturn_t tmiofb_irq(int irq, void *__info)
        unsigned int bbisc = tmio_ioread16(par->lcr + LCR_BBISC);
+        tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
+#ifdef CONFIG_FB_TMIO_ACCELL
        /*
         * We were in polling mode and now we got correct irq.
         * Switch back to IRQ-based sync of command FIFO
@@ -231,9 +234,6 @@ static irqreturn_t tmiofb_irq(int irq, void *__info)
                par->use_polling = false;
        }
-        tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
-#ifdef CONFIG_FB_TMIO_ACCELL
        if (bbisc & 1)
                wake_up(&par->wait_acc);
 #endif
@@ -938,7 +938,9 @@ static void tmiofb_dump_regs(struct platform_device *dev)
 static int tmiofb_suspend(struct platform_device *dev, pm_message_t state)
 {
        struct fb_info *info = platform_get_drvdata(dev);
+#ifdef CONFIG_FB_TMIO_ACCELL
        struct tmiofb_par *par = info->par;
+#endif
        struct mfd_cell *cell = dev->dev.platform_data;
        int retval = 0;
@@ -950,12 +952,14 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state)
                info->fbops->fb_sync(info);
+#ifdef CONFIG_FB_TMIO_ACCELL
        /*
         * The fb should be usable even if interrupts are disabled (and they are
         * during suspend/resume). Switch temporary to forced polling.
         */
        printk(KERN_INFO "tmiofb: switching to polling\n");
        par->use_polling = true;
+#endif
        tmiofb_hw_stop(dev);
        if (cell->suspend)
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 0132eae06f55..73ac754ad801 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -2036,30 +2036,30 @@ static int viafb_vt1636_proc_write(struct file *file,
        return count;
 }
-static void viafb_init_proc(struct proc_dir_entry *viafb_entry)
+static void viafb_init_proc(struct proc_dir_entry **viafb_entry)
 {
        struct proc_dir_entry *entry;
-        viafb_entry = proc_mkdir("viafb", NULL);
+        *viafb_entry = proc_mkdir("viafb", NULL);
        if (viafb_entry) {
-                entry = create_proc_entry("dvp0", 0, viafb_entry);
+                entry = create_proc_entry("dvp0", 0, *viafb_entry);
                if (entry) {
                        entry->owner = THIS_MODULE;
                        entry->read_proc = viafb_dvp0_proc_read;
                        entry->write_proc = viafb_dvp0_proc_write;
                }
-                entry = create_proc_entry("dvp1", 0, viafb_entry);
+                entry = create_proc_entry("dvp1", 0, *viafb_entry);
                if (entry) {
                        entry->owner = THIS_MODULE;
                        entry->read_proc = viafb_dvp1_proc_read;
                        entry->write_proc = viafb_dvp1_proc_write;
                }
-                entry = create_proc_entry("dfph", 0, viafb_entry);
+                entry = create_proc_entry("dfph", 0, *viafb_entry);
                if (entry) {
                        entry->owner = THIS_MODULE;
                        entry->read_proc = viafb_dfph_proc_read;
                        entry->write_proc = viafb_dfph_proc_write;
                }
-                entry = create_proc_entry("dfpl", 0, viafb_entry);
+                entry = create_proc_entry("dfpl", 0, *viafb_entry);
                if (entry) {
                        entry->owner = THIS_MODULE;
                        entry->read_proc = viafb_dfpl_proc_read;
@@ -2068,7 +2068,7 @@ static void viafb_init_proc(struct proc_dir_entry *viafb_entry)
                if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info.
                        lvds_chip_name || VT1636_LVDS ==
                    viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
-                        entry = create_proc_entry("vt1636", 0, viafb_entry);
+                        entry = create_proc_entry("vt1636", 0, *viafb_entry);
                        if (entry) {
                                entry->owner = THIS_MODULE;
                                entry->read_proc = viafb_vt1636_proc_read;
@@ -2087,6 +2087,7 @@ static void viafb_remove_proc(struct proc_dir_entry *viafb_entry)
        remove_proc_entry("dfpl", viafb_entry);
        remove_proc_entry("vt1636", viafb_entry);
        remove_proc_entry("vt1625", viafb_entry);
+        remove_proc_entry("viafb", NULL);
 }
 static int __devinit via_pci_probe(void)
@@ -2348,7 +2349,7 @@ static int __devinit via_pci_probe(void)
                  viafbinfo->node, viafbinfo->fix.id, default_var.xres,
                  default_var.yres, default_var.bits_per_pixel);
-        viafb_init_proc(viaparinfo->proc_entry);
+        viafb_init_proc(&viaparinfo->proc_entry);
        viafb_init_dac(IGA2);
        return 0;
 }
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 1295625c4825..c973889110c8 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -86,8 +86,8 @@ static struct platform_driver omap_hdq_driver = {
 static u8 omap_w1_read_byte(void *_hdq);
 static void omap_w1_write_byte(void *_hdq, u8 byte);
 static u8 omap_w1_reset_bus(void *_hdq);
-static void omap_w1_search_bus(void *_hdq, u8 search_type,
+static void omap_w1_search_bus(void *_hdq, struct w1_master *master_dev,
-        w1_slave_found_callback slave_found);
+                u8 search_type, w1_slave_found_callback slave_found);
 static struct w1_bus_master omap_w1_master = {
@@ -231,8 +231,8 @@ static u8 omap_w1_reset_bus(void *_hdq)
 }
 /* W1 search callback function */
-static void omap_w1_search_bus(void *_hdq, u8 search_type,
+static void omap_w1_search_bus(void *_hdq, struct w1_master *master_dev,
-        w1_slave_found_callback slave_found)
+                u8 search_type, w1_slave_found_callback slave_found)
 {
        u64 module_id, rn_le, cs, id;
@@ -249,7 +249,7 @@ static void omap_w1_search_bus(void *_hdq, u8 search_type,
        cs = w1_calc_crc8((u8 *)&rn_le, 7);
        id = (cs << 56) | module_id;
-        slave_found(_hdq, id);
+        slave_found(master_dev, id);
 }
 static int _omap_hdq_reset(struct hdq_data *hdq_data)
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index a0fb5eac407c..526c191e84ea 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -122,14 +122,7 @@ static struct timer_list balloon_timer;
 static void scrub_page(struct page *page)
 {
 #ifdef CONFIG_XEN_SCRUB_PAGES
-        if (PageHighMem(page)) {
+        clear_highpage(page);
-                void *v = kmap(page);
-                clear_page(v);
-                kunmap(v);
-        } else {
-                void *v = page_address(page);
-                clear_page(v);
-        }
 #endif
 }
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 8855331b2fba..e078b7aea143 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -8,7 +8,11 @@ handling fcntl(F_SETLEASE).  Convert cifs to using blocking tcp
 sends, and also let tcp autotune the socket send and receive buffers.
 This reduces the number of EAGAIN errors returned by TCP/IP in
 high stress workloads (and the number of retries on socket writes
-when sending large SMBWriteX requests).
+when sending large SMBWriteX requests).  Fix case in which a portion of
+data can in some cases not get written to the file on the server before the
+file is closed.  Fix DFS parsing to properly handle path consumed field,
+and to handle certain codepage conversions better.  Fix mount and
+umount race that can cause oops in mount or umount or reconnect.
 Version 1.54
 ------------
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index f1ae1f57c30d..c57c0565547f 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -606,7 +606,15 @@ GLOBAL_EXTERN struct list_head		cifs_tcp_ses_list;
 * changes to the tcon->tidStatus should be done while holding this lock.
 */
 GLOBAL_EXTERN rwlock_t          cifs_tcp_ses_lock;
-GLOBAL_EXTERN rwlock_t GlobalSMBSeslock;  /* protects list inserts on 3 above */
+/*
+ * This lock protects the cifs_file->llist and cifs_file->flist
+ * list operations, and updates to some flags (cifs_file->invalidHandle)
+ * It will be moved to either use the tcon->stat_lock or equivalent later.
+ * If cifs_tcp_ses_lock and the lock below are both needed to be held, then
+ * the cifs_tcp_ses_lock must be grabbed first and released last.
+ */
+GLOBAL_EXTERN rwlock_t GlobalSMBSeslock;
 GLOBAL_EXTERN struct list_head GlobalOplock_Q;
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index bdda46dd435a..2af8626ced43 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -295,7 +295,7 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
           check for tcp and smb session status done differently
           for those three - in the calling routine */
        if (tcon) {
-                if (tcon->need_reconnect) {
+                if (tcon->tidStatus == CifsExiting) {
                        /* only tree disconnect, open, and write,
                          (and ulogoff which does not have tcon)
                          are allowed as we start force umount */
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 6449e1aae621..b691b893a848 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -488,12 +488,13 @@ int cifs_close(struct inode *inode, struct file *file)
        pTcon = cifs_sb->tcon;
        if (pSMBFile) {
                struct cifsLockInfo *li, *tmp;
+                write_lock(&GlobalSMBSeslock);
                pSMBFile->closePend = true;
                if (pTcon) {
                        /* no sense reconnecting to close a file that is
                           already closed */
                        if (!pTcon->need_reconnect) {
+                                write_unlock(&GlobalSMBSeslock);
                                timeout = 2;
                                while ((atomic_read(&pSMBFile->wrtPending) != 0)
                                        && (timeout <= 2048)) {
@@ -510,12 +511,15 @@ int cifs_close(struct inode *inode, struct file *file)
                                        timeout *= 4;
                                }
                                if (atomic_read(&pSMBFile->wrtPending))
-                                        cERROR(1,
+                                        cERROR(1, ("close with pending write"));
-                                                ("close with pending writes"));
+                                if (!pTcon->need_reconnect &&
-                                rc = CIFSSMBClose(xid, pTcon,
+                                    !pSMBFile->invalidHandle)
+                                        rc = CIFSSMBClose(xid, pTcon,
                                                  pSMBFile->netfid);
-                        }
+                        } else
-                }
+                                write_unlock(&GlobalSMBSeslock);
+                } else
+                        write_unlock(&GlobalSMBSeslock);
                /* Delete any outstanding lock records.
                   We'll lose them when the file is closed anyway. */
@@ -587,15 +591,18 @@ int cifs_closedir(struct inode *inode, struct file *file)
                pTcon = cifs_sb->tcon;
                cFYI(1, ("Freeing private data in close dir"));
+                write_lock(&GlobalSMBSeslock);
                if (!pCFileStruct->srch_inf.endOfSearch &&
                    !pCFileStruct->invalidHandle) {
                        pCFileStruct->invalidHandle = true;
+                        write_unlock(&GlobalSMBSeslock);
                        rc = CIFSFindClose(xid, pTcon, pCFileStruct->netfid);
                        cFYI(1, ("Closing uncompleted readdir with rc %d",
                                 rc));
                        /* not much we can do if it fails anyway, ignore rc */
                        rc = 0;
-                }
+                } else
+                        write_unlock(&GlobalSMBSeslock);
                ptmp = pCFileStruct->srch_inf.ntwrk_buf_start;
                if (ptmp) {
                        cFYI(1, ("closedir free smb buf in srch struct"));
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index addd1dcc2d79..9ee3f689c2b0 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -555,12 +555,14 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                                continue;
                        cifs_stats_inc(&tcon->num_oplock_brks);
+                        write_lock(&GlobalSMBSeslock);
                        list_for_each(tmp2, &tcon->openFileList) {
                                netfile = list_entry(tmp2, struct cifsFileInfo,
                                                     tlist);
                                if (pSMB->Fid != netfile->netfid)
                                        continue;
+                                write_unlock(&GlobalSMBSeslock);
                                read_unlock(&cifs_tcp_ses_lock);
                                cFYI(1, ("file id match, oplock break"));
                                pCifsInode = CIFS_I(netfile->pInode);
@@ -576,6 +578,7 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                                return true;
                        }
+                        write_unlock(&GlobalSMBSeslock);
                        read_unlock(&cifs_tcp_ses_lock);
                        cFYI(1, ("No matching file for oplock break"));
                        return true;
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 58d57299f2a0..9f51f9bf0292 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -741,11 +741,14 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon,
           (index_to_find < first_entry_in_buffer)) {
                /* close and restart search */
                cFYI(1, ("search backing up - close and restart search"));
+                write_lock(&GlobalSMBSeslock);
                if (!cifsFile->srch_inf.endOfSearch &&
                    !cifsFile->invalidHandle) {
                        cifsFile->invalidHandle = true;
+                        write_unlock(&GlobalSMBSeslock);
                        CIFSFindClose(xid, pTcon, cifsFile->netfid);
-                }
+                } else
+                        write_unlock(&GlobalSMBSeslock);
                if (cifsFile->srch_inf.ntwrk_buf_start) {
                        cFYI(1, ("freeing SMB ff cache buf on search rewind"));
                        if (cifsFile->srch_inf.smallBuf)
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index e22bc3961345..0d713b691941 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -1037,17 +1037,14 @@ static int
 decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
                                         struct ecryptfs_crypt_stat *crypt_stat)
 {
-        struct scatterlist dst_sg;
+        struct scatterlist dst_sg[2];
-        struct scatterlist src_sg;
+        struct scatterlist src_sg[2];
        struct mutex *tfm_mutex;
        struct blkcipher_desc desc = {
                .flags = CRYPTO_TFM_REQ_MAY_SLEEP
        };
        int rc = 0;
-        sg_init_table(&dst_sg, 1);
-        sg_init_table(&src_sg, 1);
        if (unlikely(ecryptfs_verbosity > 0)) {
                ecryptfs_printk(
                        KERN_DEBUG, "Session key encryption key (size [%d]):\n",
@@ -1066,8 +1063,8 @@ decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
        }
        rc = virt_to_scatterlist(auth_tok->session_key.encrypted_key,
                                 auth_tok->session_key.encrypted_key_size,
-                                 &src_sg, 1);
+                                 src_sg, 2);
-        if (rc != 1) {
+        if (rc < 1 || rc > 2) {
                printk(KERN_ERR "Internal error whilst attempting to convert "
                        "auth_tok->session_key.encrypted_key to scatterlist; "
                        "expected rc = 1; got rc = [%d]. "
@@ -1079,8 +1076,8 @@ decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
                auth_tok->session_key.encrypted_key_size;
        rc = virt_to_scatterlist(auth_tok->session_key.decrypted_key,
                                 auth_tok->session_key.decrypted_key_size,
-                                 &dst_sg, 1);
+                                 dst_sg, 2);
-        if (rc != 1) {
+        if (rc < 1 || rc > 2) {
                printk(KERN_ERR "Internal error whilst attempting to convert "
                        "auth_tok->session_key.decrypted_key to scatterlist; "
                        "expected rc = 1; got rc = [%d]\n", rc);
@@ -1096,7 +1093,7 @@ decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
                rc = -EINVAL;
                goto out;
        }
-        rc = crypto_blkcipher_decrypt(&desc, &dst_sg, &src_sg,
+        rc = crypto_blkcipher_decrypt(&desc, dst_sg, src_sg,
                                      auth_tok->session_key.encrypted_key_size);
        mutex_unlock(tfm_mutex);
        if (unlikely(rc)) {
@@ -1539,8 +1536,8 @@ write_tag_3_packet(char *dest, size_t *remaining_bytes,
        size_t i;
        size_t encrypted_session_key_valid = 0;
        char session_key_encryption_key[ECRYPTFS_MAX_KEY_BYTES];
-        struct scatterlist dst_sg;
+        struct scatterlist dst_sg[2];
-        struct scatterlist src_sg;
+        struct scatterlist src_sg[2];
        struct mutex *tfm_mutex = NULL;
        u8 cipher_code;
        size_t packet_size_length;
@@ -1619,8 +1616,8 @@ write_tag_3_packet(char *dest, size_t *remaining_bytes,
                ecryptfs_dump_hex(session_key_encryption_key, 16);
        }
        rc = virt_to_scatterlist(crypt_stat->key, key_rec->enc_key_size,
-                                 &src_sg, 1);
+                                 src_sg, 2);
-        if (rc != 1) {
+        if (rc < 1 || rc > 2) {
                ecryptfs_printk(KERN_ERR, "Error generating scatterlist "
                                "for crypt_stat session key; expected rc = 1; "
                                "got rc = [%d]. key_rec->enc_key_size = [%d]\n",
@@ -1629,8 +1626,8 @@ write_tag_3_packet(char *dest, size_t *remaining_bytes,
                goto out;
        }
        rc = virt_to_scatterlist(key_rec->enc_key, key_rec->enc_key_size,
-                                 &dst_sg, 1);
+                                 dst_sg, 2);
-        if (rc != 1) {
+        if (rc < 1 || rc > 2) {
                ecryptfs_printk(KERN_ERR, "Error generating scatterlist "
                                "for crypt_stat encrypted session key; "
                                "expected rc = 1; got rc = [%d]. "
@@ -1651,7 +1648,7 @@ write_tag_3_packet(char *dest, size_t *remaining_bytes,
        rc = 0;
        ecryptfs_printk(KERN_DEBUG, "Encrypting [%d] bytes of the key\n",
                        crypt_stat->key_size);
-        rc = crypto_blkcipher_encrypt(&desc, &dst_sg, &src_sg,
+        rc = crypto_blkcipher_encrypt(&desc, dst_sg, src_sg,
                                      (*key_rec).enc_key_size);
        mutex_unlock(tfm_mutex);
        if (rc) {
diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h
index 6ae9011b95eb..2f34f8f2134b 100644
--- a/fs/hostfs/hostfs.h
+++ b/fs/hostfs/hostfs.h
@@ -81,7 +81,7 @@ extern int do_rmdir(const char *file);
 extern int do_mknod(const char *file, int mode, unsigned int major,
                    unsigned int minor);
 extern int link_file(const char *from, const char *to);
-extern int do_readlink(char *file, char *buf, int size);
+extern int hostfs_do_readlink(char *file, char *buf, int size);
 extern int rename_file(char *from, char *to);
 extern int do_statfs(char *root, long *bsize_out, long long *blocks_out,
                     long long *bfree_out, long long *bavail_out,
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 7f34f4385de0..3a31451ac170 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -168,7 +168,7 @@ static char *follow_link(char *link)
                if (name == NULL)
                        goto out;
-                n = do_readlink(link, name, len);
+                n = hostfs_do_readlink(link, name, len);
                if (n < len)
                        break;
                len *= 2;
@@ -943,7 +943,7 @@ int hostfs_link_readpage(struct file *file, struct page *page)
        name = inode_name(page->mapping->host, 0);
        if (name == NULL)
                return -ENOMEM;
-        err = do_readlink(name, buffer, PAGE_CACHE_SIZE);
+        err = hostfs_do_readlink(name, buffer, PAGE_CACHE_SIZE);
        kfree(name);
        if (err == PAGE_CACHE_SIZE)
                err = -E2BIG;
diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c
index 53fd0a67c11a..b79424f93282 100644
--- a/fs/hostfs/hostfs_user.c
+++ b/fs/hostfs/hostfs_user.c
@@ -377,7 +377,7 @@ int link_file(const char *to, const char *from)
        return 0;
 }
-int do_readlink(char *file, char *buf, int size)
+int hostfs_do_readlink(char *file, char *buf, int size)
 {
        int n;
diff --git a/fs/namei.c b/fs/namei.c
index 09ce58e49e72..d34e0f9681c6 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1378,7 +1378,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir)
        if (IS_APPEND(dir))
                return -EPERM;
        if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)||
-            IS_IMMUTABLE(victim->d_inode))
+            IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
                return -EPERM;
        if (isdir) {
                if (!S_ISDIR(victim->d_inode->i_mode))
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 2691926fb506..8e540d32c9fe 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -74,8 +74,6 @@ static inline int cpuset_do_slab_mem_spread(void)
        return current->flags & PF_SPREAD_SLAB;
 }
-extern void cpuset_track_online_nodes(void);
 extern int current_cpuset_is_being_rebound(void);
 extern void rebuild_sched_domains(void);
@@ -151,8 +149,6 @@ static inline int cpuset_do_slab_mem_spread(void)
        return 0;
 }
-static inline void cpuset_track_online_nodes(void) {}
 static inline int current_cpuset_is_being_rebound(void)
 {
        return 0;
diff --git a/include/linux/net.h b/include/linux/net.h
index 6dc14a240042..4515efae4c39 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -40,7 +40,7 @@
 #define SYS_GETSOCKOPT  15              /* sys_getsockopt(2)            */
 #define SYS_SENDMSG     16              /* sys_sendmsg(2)               */
 #define SYS_RECVMSG     17              /* sys_recvmsg(2)               */
-#define SYS_PACCEPT     18              /* sys_paccept(2)               */
+#define SYS_ACCEPT4     18              /* sys_accept4(2)               */
 typedef enum {
        SS_FREE = 0,                    /* not allocated                */
@@ -100,7 +100,7 @@ enum sock_type {
 * remaining bits are used as flags. */
 #define SOCK_TYPE_MASK 0xf
-/* Flags for socket, socketpair, paccept */
+/* Flags for socket, socketpair, accept4 */
 #define SOCK_CLOEXEC    O_CLOEXEC
 #ifndef SOCK_NONBLOCK
 #define SOCK_NONBLOCK   O_NONBLOCK
@@ -223,8 +223,6 @@ extern int 	     sock_map_fd(struct socket *sock, int flags);
 extern struct socket *sockfd_lookup(int fd, int *err);
 #define              sockfd_put(sock) fput(sock->file)
 extern int           net_ratelimit(void);
-extern long          do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
-                               int __user *upeer_addrlen, int flags);
 #define net_random()            random32()
 #define net_srandom(seed)       srandom32((__force u32)seed)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index d6ff145919ca..04fb47bfb920 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -410,8 +410,7 @@ asmlinkage long sys_getsockopt(int fd, int level, int optname,
 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
-asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *,
+asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
-                            const __user sigset_t *, size_t, int);
 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8856e2d60e9f..73d81bc6aa75 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -74,14 +74,6 @@
 */
 /**
- * enum ieee80211_notification_type - Low level driver notification
- * @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence
- */
-enum ieee80211_notification_types {
-        IEEE80211_NOTIFY_RE_ASSOC,
-};
-/**
 * struct ieee80211_ht_bss_info - describing BSS's HT characteristics
 *
 * This structure describes most essential parameters needed
@@ -1798,18 +1790,6 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
                                     u16 tid);
 /**
- * ieee80211_notify_mac - low level driver notification
- * @hw: pointer as obtained from ieee80211_alloc_hw().
- * @notif_type: enum ieee80211_notification_types
- *
- * This function must be called by low level driver to inform mac80211 of
- * low level driver status change or force mac80211 to re-assoc for low
- * level driver internal error that require re-assoc.
- */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-                          enum ieee80211_notification_types  notif_type);
-/**
 * ieee80211_find_sta - find a station
 *
 * @hw: pointer as obtained from ieee80211_alloc_hw()
diff --git a/ipc/util.c b/ipc/util.c
index 49b3ea615dc5..361fd1c96fcf 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -266,9 +266,17 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size)
        if (ids->in_use >= size)
                return -ENOSPC;
+        spin_lock_init(&new->lock);
+        new->deleted = 0;
+        rcu_read_lock();
+        spin_lock(&new->lock);
        err = idr_get_new(&ids->ipcs_idr, new, &id);
-        if (err)
+        if (err) {
+                spin_unlock(&new->lock);
+                rcu_read_unlock();
                return err;
+        }
        ids->in_use++;
@@ -280,10 +288,6 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size)
                ids->seq = 0;
        new->id = ipc_buildid(id, new->seq);
-        spin_lock_init(&new->lock);
-        new->deleted = 0;
-        rcu_read_lock();
-        spin_lock(&new->lock);
        return id;
 }
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 358e77564e6f..fe00b3b983a8 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2039,10 +2039,13 @@ int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry)
        struct cgroup *cgrp;
        struct cgroup_iter it;
        struct task_struct *tsk;
        /*
-         * Validate dentry by checking the superblock operations
+         * Validate dentry by checking the superblock operations,
+         * and make sure it's a directory.
         */
-        if (dentry->d_sb->s_op != &cgroup_ops)
+        if (dentry->d_sb->s_op != &cgroup_ops ||
+            !S_ISDIR(dentry->d_inode->i_mode))
                 goto err;
        ret = 0;
@@ -2472,10 +2475,7 @@ static int cgroup_rmdir(struct inode *unused_dir, struct dentry *dentry)
                mutex_unlock(&cgroup_mutex);
                return -EBUSY;
        }
+        mutex_unlock(&cgroup_mutex);
-        parent = cgrp->parent;
-        root = cgrp->root;
-        sb = root->sb;
        /*
         * Call pre_destroy handlers of subsys. Notify subsystems
@@ -2483,7 +2483,14 @@ static int cgroup_rmdir(struct inode *unused_dir, struct dentry *dentry)
         */
        cgroup_call_pre_destroy(cgrp);
-        if (cgroup_has_css_refs(cgrp)) {
+        mutex_lock(&cgroup_mutex);
+        parent = cgrp->parent;
+        root = cgrp->root;
+        sb = root->sb;
+        if (atomic_read(&cgrp->count)
+            || !list_empty(&cgrp->children)
+            || cgroup_has_css_refs(cgrp)) {
                mutex_unlock(&cgroup_mutex);
                return -EBUSY;
        }
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 81fc6791a296..da7ff6137f37 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -36,6 +36,7 @@
 #include <linux/list.h>
 #include <linux/mempolicy.h>
 #include <linux/mm.h>
+#include <linux/memory.h>
 #include <linux/module.h>
 #include <linux/mount.h>
 #include <linux/namei.h>
@@ -2015,12 +2016,23 @@ static int cpuset_track_online_cpus(struct notifier_block *unused_nb,
 * Call this routine anytime after node_states[N_HIGH_MEMORY] changes.
 * See also the previous routine cpuset_track_online_cpus().
 */
-void cpuset_track_online_nodes(void)
+static int cpuset_track_online_nodes(struct notifier_block *self,
+                                unsigned long action, void *arg)
 {
        cgroup_lock();
-        top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+        switch (action) {
-        scan_for_empty_cpusets(&top_cpuset);
+        case MEM_ONLINE:
+                top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+                break;
+        case MEM_OFFLINE:
+                top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+                scan_for_empty_cpusets(&top_cpuset);
+                break;
+        default:
+                break;
+        }
        cgroup_unlock();
+        return NOTIFY_OK;
 }
 #endif
@@ -2036,6 +2048,7 @@ void __init cpuset_init_smp(void)
        top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
        hotcpu_notifier(cpuset_track_online_cpus, 0);
+        hotplug_memory_notifier(cpuset_track_online_nodes, 10);
 }
 /**
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 5072cf1685a2..7b8b0f21a5b1 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -304,17 +304,24 @@ int sprint_symbol(char *buffer, unsigned long address)
        char *modname;
        const char *name;
        unsigned long offset, size;
-        char namebuf[KSYM_NAME_LEN];
+        int len;
-        name = kallsyms_lookup(address, &size, &offset, &modname, namebuf);
+        name = kallsyms_lookup(address, &size, &offset, &modname, buffer);
        if (!name)
                return sprintf(buffer, "0x%lx", address);
+        if (name != buffer)
+                strcpy(buffer, name);
+        len = strlen(buffer);
+        buffer += len;
        if (modname)
-                return sprintf(buffer, "%s+%#lx/%#lx [%s]", name, offset,
+                len += sprintf(buffer, "+%#lx/%#lx [%s]",
-                                size, modname);
+                                                offset, size, modname);
        else
-                return sprintf(buffer, "%s+%#lx/%#lx", name, offset, size);
+                len += sprintf(buffer, "+%#lx/%#lx", offset, size);
+        return len;
 }
 /* Look up a kernel symbol and print it to the kernel messages. */
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index a77b27b11b04..e14a23281707 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -31,7 +31,7 @@ cond_syscall(sys_socketpair);
 cond_syscall(sys_bind);
 cond_syscall(sys_listen);
 cond_syscall(sys_accept);
-cond_syscall(sys_paccept);
+cond_syscall(sys_accept4);
 cond_syscall(sys_connect);
 cond_syscall(sys_getsockname);
 cond_syscall(sys_getpeername);
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index e60205722d0c..78db083390f0 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -326,96 +326,89 @@ ftrace_record_ip(unsigned long ip)
 static int
 __ftrace_replace_code(struct dyn_ftrace *rec,
-                      unsigned char *old, unsigned char *new, int enable)
+                      unsigned char *nop, int enable)
 {
        unsigned long ip, fl;
+        unsigned char *call, *old, *new;
        ip = rec->ip;
-        if (ftrace_filtered && enable) {
+        /*
+         * If this record is not to be traced and
+         * it is not enabled then do nothing.
+         *
+         * If this record is not to be traced and
+         * it is enabled then disabled it.
+         *
+         */
+        if (rec->flags & FTRACE_FL_NOTRACE) {
+                if (rec->flags & FTRACE_FL_ENABLED)
+                        rec->flags &= ~FTRACE_FL_ENABLED;
+                else
+                        return 0;
+        } else if (ftrace_filtered && enable) {
                /*
-                 * If filtering is on:
+                 * Filtering is on:
-                 *
-                 * If this record is set to be filtered and
-                 * is enabled then do nothing.
-                 *
-                 * If this record is set to be filtered and
-                 * it is not enabled, enable it.
-                 *
-                 * If this record is not set to be filtered
-                 * and it is not enabled do nothing.
-                 *
-                 * If this record is set not to trace then
-                 * do nothing.
-                 *
-                 * If this record is set not to trace and
-                 * it is enabled then disable it.
-                 *
-                 * If this record is not set to be filtered and
-                 * it is enabled, disable it.
                 */
-                fl = rec->flags & (FTRACE_FL_FILTER | FTRACE_FL_NOTRACE |
+                fl = rec->flags & (FTRACE_FL_FILTER | FTRACE_FL_ENABLED);
-                                   FTRACE_FL_ENABLED);
-                if ((fl ==  (FTRACE_FL_FILTER | FTRACE_FL_ENABLED)) ||
+                /* Record is filtered and enabled, do nothing */
-                    (fl ==  (FTRACE_FL_FILTER | FTRACE_FL_NOTRACE)) ||
+                if (fl == (FTRACE_FL_FILTER | FTRACE_FL_ENABLED))
-                    !fl || (fl == FTRACE_FL_NOTRACE))
                        return 0;
-                /*
+                /* Record is not filtered and is not enabled do nothing */
-                 * If it is enabled disable it,
+                if (!fl)
-                 * otherwise enable it!
+                        return 0;
-                 */
-                if (fl & FTRACE_FL_ENABLED) {
+                /* Record is not filtered but enabled, disable it */
-                        /* swap new and old */
+                if (fl == FTRACE_FL_ENABLED)
-                        new = old;
-                        old = ftrace_call_replace(ip, FTRACE_ADDR);
                        rec->flags &= ~FTRACE_FL_ENABLED;
-                } else {
+                else
-                        new = ftrace_call_replace(ip, FTRACE_ADDR);
+                /* Otherwise record is filtered but not enabled, enable it */
                        rec->flags |= FTRACE_FL_ENABLED;
-                }
        } else {
+                /* Disable or not filtered */
                if (enable) {
-                        /*
+                        /* if record is enabled, do nothing */
-                         * If this record is set not to trace and is
-                         * not enabled, do nothing.
-                         */
-                        fl = rec->flags & (FTRACE_FL_NOTRACE | FTRACE_FL_ENABLED);
-                        if (fl == FTRACE_FL_NOTRACE)
-                                return 0;
-                        new = ftrace_call_replace(ip, FTRACE_ADDR);
-                } else
-                        old = ftrace_call_replace(ip, FTRACE_ADDR);
-                if (enable) {
                        if (rec->flags & FTRACE_FL_ENABLED)
                                return 0;
                        rec->flags |= FTRACE_FL_ENABLED;
                } else {
+                        /* if record is not enabled do nothing */
                        if (!(rec->flags & FTRACE_FL_ENABLED))
                                return 0;
                        rec->flags &= ~FTRACE_FL_ENABLED;
                }
        }
+        call = ftrace_call_replace(ip, FTRACE_ADDR);
+        if (rec->flags & FTRACE_FL_ENABLED) {
+                old = nop;
+                new = call;
+        } else {
+                old = call;
+                new = nop;
+        }
        return ftrace_modify_code(ip, old, new);
 }
 static void ftrace_replace_code(int enable)
 {
        int i, failed;
-        unsigned char *new = NULL, *old = NULL;
+        unsigned char *nop = NULL;
        struct dyn_ftrace *rec;
        struct ftrace_page *pg;
-        if (enable)
+        nop = ftrace_nop_replace();
-                old = ftrace_nop_replace();
-        else
-                new = ftrace_nop_replace();
        for (pg = ftrace_pages_start; pg; pg = pg->next) {
                for (i = 0; i < pg->index; i++) {
@@ -433,7 +426,7 @@ static void ftrace_replace_code(int enable)
                                unfreeze_record(rec);
                        }
-                        failed = __ftrace_replace_code(rec, old, new, enable);
+                        failed = __ftrace_replace_code(rec, nop, enable);
                        if (failed && (rec->flags & FTRACE_FL_CONVERTED)) {
                                rec->flags |= FTRACE_FL_FAILED;
                                if ((system_state == SYSTEM_BOOTING) ||
@@ -534,8 +527,7 @@ static void ftrace_startup(void)
        mutex_lock(&ftrace_start_lock);
        ftrace_start++;
-        if (ftrace_start == 1)
+        command |= FTRACE_ENABLE_CALLS;
-                command |= FTRACE_ENABLE_CALLS;
        if (saved_ftrace_func != ftrace_trace_function) {
                saved_ftrace_func = ftrace_trace_function;
@@ -734,6 +726,9 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
                    ((iter->flags & FTRACE_ITER_FAILURES) &&
                     !(rec->flags & FTRACE_FL_FAILED)) ||
+                    ((iter->flags & FTRACE_ITER_FILTER) &&
+                     !(rec->flags & FTRACE_FL_FILTER)) ||
                    ((iter->flags & FTRACE_ITER_NOTRACE) &&
                     !(rec->flags & FTRACE_FL_NOTRACE))) {
                        rec = NULL;
@@ -1186,7 +1181,7 @@ ftrace_regex_release(struct inode *inode, struct file *file, int enable)
        mutex_lock(&ftrace_sysctl_lock);
        mutex_lock(&ftrace_start_lock);
-        if (iter->filtered && ftrace_start && ftrace_enabled)
+        if (ftrace_start && ftrace_enabled)
                ftrace_run_update_code(FTRACE_ENABLE_CALLS);
        mutex_unlock(&ftrace_start_lock);
        mutex_unlock(&ftrace_sysctl_lock);
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 036456cbb4f7..f780e9552f91 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -617,6 +617,7 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size)
                list_del_init(&page->list);
                free_buffer_page(page);
        }
+        mutex_unlock(&buffer->mutex);
        return -ENOMEM;
 }
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 697eda36b86a..d86e3252f300 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1936,6 +1936,7 @@ __tracing_open(struct inode *inode, struct file *file, int *ret)
                        ring_buffer_read_finish(iter->buffer_iter[cpu]);
        }
        mutex_unlock(&trace_types_lock);
+        kfree(iter);
        return ERR_PTR(-ENOMEM);
 }
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 8d2688ff1352..b7b449dafbe5 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -395,7 +395,7 @@ void sg_miter_stop(struct sg_mapping_iter *miter)
                        WARN_ON(!irqs_disabled());
                        kunmap_atomic(miter->addr, KM_BIO_SRC_IRQ);
                } else
-                        kunmap(miter->addr);
+                        kunmap(miter->page);
                miter->page = NULL;
                miter->addr = NULL;
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 6837a1014372..b5b2b15085a8 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -22,7 +22,6 @@
 #include <linux/highmem.h>
 #include <linux/vmalloc.h>
 #include <linux/ioport.h>
-#include <linux/cpuset.h>
 #include <linux/delay.h>
 #include <linux/migrate.h>
 #include <linux/page-isolation.h>
@@ -498,8 +497,6 @@ int add_memory(int nid, u64 start, u64 size)
        /* we online node here. we can't roll back from here. */
        node_set_online(nid);
-        cpuset_track_online_nodes();
        if (new_pgdat) {
                ret = register_one_node(nid);
                /*
diff --git a/mm/migrate.c b/mm/migrate.c
index 385db89f0c33..1e0d6b237f44 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -522,15 +522,12 @@ static int writeout(struct address_space *mapping, struct page *page)
        remove_migration_ptes(page, page);
        rc = mapping->a_ops->writepage(page, &wbc);
-        if (rc < 0)
-                /* I/O Error writing */
-                return -EIO;
        if (rc != AOP_WRITEPAGE_ACTIVATE)
                /* unlocked. Relock */
                lock_page(page);
-        return -EAGAIN;
+        return (rc < 0) ? -EIO : -EAGAIN;
 }
 /*
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ba6b0f5f7fac..30f826d484f0 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -324,14 +324,14 @@ static struct vmap_area *alloc_vmap_area(unsigned long size,
        BUG_ON(size & ~PAGE_MASK);
-        addr = ALIGN(vstart, align);
        va = kmalloc_node(sizeof(struct vmap_area),
                        gfp_mask & GFP_RECLAIM_MASK, node);
        if (unlikely(!va))
                return ERR_PTR(-ENOMEM);
 retry:
+        addr = ALIGN(vstart, align);
        spin_lock(&vmap_area_lock);
        /* XXX: could have a last_hole cache */
        n = vmap_area_root.rb_node;
@@ -362,7 +362,7 @@ retry:
                                goto found;
                }
-                while (addr + size >= first->va_start && addr + size <= vend) {
+                while (addr + size > first->va_start && addr + size <= vend) {
                        addr = ALIGN(first->va_end + PAGE_SIZE, align);
                        n = rb_next(&first->rb_node);
@@ -522,13 +522,24 @@ static void __purge_vmap_area_lazy(unsigned long *start, unsigned long *end,
 }
 /*
+ * Kick off a purge of the outstanding lazy areas. Don't bother if somebody
+ * is already purging.
+ */
+static void try_purge_vmap_area_lazy(void)
+{
+        unsigned long start = ULONG_MAX, end = 0;
+        __purge_vmap_area_lazy(&start, &end, 0, 0);
+}
+/*
 * Kick off a purge of the outstanding lazy areas.
 */
 static void purge_vmap_area_lazy(void)
 {
        unsigned long start = ULONG_MAX, end = 0;
-        __purge_vmap_area_lazy(&start, &end, 0, 0);
+        __purge_vmap_area_lazy(&start, &end, 1, 0);
 }
 /*
@@ -539,7 +550,7 @@ static void free_unmap_vmap_area(struct vmap_area *va)
        va->flags |= VM_LAZY_FREE;
        atomic_add((va->va_end - va->va_start) >> PAGE_SHIFT, &vmap_lazy_nr);
        if (unlikely(atomic_read(&vmap_lazy_nr) > lazy_max_pages()))
-                purge_vmap_area_lazy();
+                try_purge_vmap_area_lazy();
 }
 static struct vmap_area *find_vmap_area(unsigned long addr)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index c141b3e78071..7ea1440b53db 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -623,6 +623,8 @@ static unsigned long shrink_page_list(struct list_head *page_list,
                 * Try to allocate it some swap space here.
                 */
                if (PageAnon(page) && !PageSwapCache(page)) {
+                        if (!(sc->gfp_mask & __GFP_IO))
+                                goto keep_locked;
                        switch (try_to_munlock(page)) {
                        case SWAP_FAIL:         /* shouldn't happen */
                        case SWAP_AGAIN:
@@ -634,6 +636,7 @@ static unsigned long shrink_page_list(struct list_head *page_list,
                        }
                        if (!add_to_swap(page, GFP_ATOMIC))
                                goto activate_locked;
+                        may_enter_fs = 1;
                }
 #endif /* CONFIG_SWAP */
@@ -1386,9 +1389,9 @@ static void get_scan_ratio(struct zone *zone, struct scan_control *sc,
        file_prio = 200 - sc->swappiness;
        /*
-         *                  anon       recent_rotated[0]
+         * The amount of pressure on anon vs file pages is inversely
-         * %anon = 100 * ----------- / ----------------- * IO cost
+         * proportional to the fraction of recently scanned pages on
-         *               anon + file      rotate_sum
+         * each list that were recently referenced and in active use.
         */
        ap = (anon_prio + 1) * (zone->recent_scanned[0] + 1);
        ap /= zone->recent_rotated[0] + 1;
diff --git a/net/compat.c b/net/compat.c
index 6ce1a1cadcc0..a3a2ba0fac08 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -725,7 +725,7 @@ EXPORT_SYMBOL(compat_mc_getsockopt);
 static unsigned char nas[19]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
                                AL(3),AL(3),AL(4),AL(4),AL(4),AL(6),
                                AL(6),AL(2),AL(5),AL(5),AL(3),AL(3),
-                                AL(6)};
+                                AL(4)};
 #undef AL
 asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags)
@@ -738,52 +738,13 @@ asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, uns
        return sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
 }
-asmlinkage long compat_sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
-                                   int __user *upeer_addrlen,
-                                   const compat_sigset_t __user *sigmask,
-                                   compat_size_t sigsetsize, int flags)
-{
-        compat_sigset_t ss32;
-        sigset_t ksigmask, sigsaved;
-        int ret;
-        if (sigmask) {
-                if (sigsetsize != sizeof(compat_sigset_t))
-                        return -EINVAL;
-                if (copy_from_user(&ss32, sigmask, sizeof(ss32)))
-                        return -EFAULT;
-                sigset_from_compat(&ksigmask, &ss32);
-                sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
-                sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
-        }
-        ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-        if (ret == -ERESTARTNOHAND) {
-                /*
-                 * Don't restore the signal mask yet. Let do_signal() deliver
-                 * the signal on the way back to userspace, before the signal
-                 * mask is restored.
-                 */
-                if (sigmask) {
-                        memcpy(&current->saved_sigmask, &sigsaved,
-                               sizeof(sigsaved));
-                        set_restore_sigmask();
-                }
-        } else if (sigmask)
-                sigprocmask(SIG_SETMASK, &sigsaved, NULL);
-        return ret;
-}
 asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
 {
        int ret;
        u32 a[6];
        u32 a0, a1;
-        if (call < SYS_SOCKET || call > SYS_PACCEPT)
+        if (call < SYS_SOCKET || call > SYS_ACCEPT4)
                return -EINVAL;
        if (copy_from_user(a, args, nas[call]))
                return -EFAULT;
@@ -804,7 +765,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
                ret = sys_listen(a0, a1);
                break;
        case SYS_ACCEPT:
-                ret = do_accept(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
+                ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
                break;
        case SYS_GETSOCKNAME:
                ret = sys_getsockname(a0, compat_ptr(a1), compat_ptr(a[2]));
@@ -844,9 +805,8 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
        case SYS_RECVMSG:
                ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
                break;
-        case SYS_PACCEPT:
+        case SYS_ACCEPT4:
-                ret = compat_sys_paccept(a0, compat_ptr(a1), compat_ptr(a[2]),
+                ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), a[3]);
-                                         compat_ptr(a[3]), a[4], a[5]);
                break;
        default:
                ret = -EINVAL;
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index a47f5bad110d..8997e912aaaf 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1973,13 +1973,7 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
        /* make sure that we don't pick a non-existing transmit queue */
        ntxq = pkt_dev->odev->real_num_tx_queues;
-        if (ntxq > num_online_cpus() && (pkt_dev->flags & F_QUEUE_MAP_CPU)) {
-                printk(KERN_WARNING "pktgen: WARNING: QUEUE_MAP_CPU "
-                       "disabled because CPU count (%d) exceeds number "
-                       "of tx queues (%d) on %s\n", num_online_cpus(), ntxq,
-                       pkt_dev->odev->name);
-                pkt_dev->flags &= ~F_QUEUE_MAP_CPU;
-        }
        if (ntxq <= pkt_dev->queue_map_min) {
                printk(KERN_WARNING "pktgen: WARNING: Requested "
                       "queue_map_min (zero-based) (%d) exceeds valid range "
@@ -2202,6 +2196,7 @@ static void set_cur_queue_map(struct pktgen_dev *pkt_dev)
                }
                pkt_dev->cur_queue_map = t;
        }
+        pkt_dev->cur_queue_map  = pkt_dev->cur_queue_map % pkt_dev->odev->real_num_tx_queues;
 }
 /* Increment/randomize headers according to flags and current values
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 1fbff5fa4241..1aa2dc9e380e 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1117,6 +1117,7 @@ int inet_sk_rebuild_header(struct sock *sk)
                        },
                },
                .proto = sk->sk_protocol,
+                .flags = inet_sk_flowi_flags(sk),
                .uli_u = {
                        .ports = {
                                .sport = inet->sport,
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index b42e082cc170..25924b1eb2ef 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1945,13 +1945,14 @@ int __init ip_mr_init(void)
                goto proc_cache_fail;
 #endif
        return 0;
-reg_notif_fail:
-        kmem_cache_destroy(mrt_cachep);
 #ifdef CONFIG_PROC_FS
-proc_vif_fail:
-        unregister_netdevice_notifier(&ip_mr_notifier);
 proc_cache_fail:
        proc_net_remove(&init_net, "ip_mr_vif");
+proc_vif_fail:
+        unregister_netdevice_notifier(&ip_mr_notifier);
 #endif
+reg_notif_fail:
+        del_timer(&ipmr_expire_timer);
+        kmem_cache_destroy(mrt_cachep);
        return err;
 }
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cf02701ced48..98c1fd09be88 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -633,6 +633,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                                                .saddr = saddr,
                                                .tos = tos } },
                                    .proto = sk->sk_protocol,
+                                    .flags = inet_sk_flowi_flags(sk),
                                    .uli_u = { .ports =
                                               { .sport = inet->sport,
                                                 .dport = dport } } };
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 52a7eb0e2c2c..0524769632e7 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -224,7 +224,7 @@ static struct file_operations ip6mr_vif_fops = {
        .open    = ip6mr_vif_open,
        .read    = seq_read,
        .llseek  = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_private,
 };
 static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos)
@@ -338,7 +338,7 @@ static struct file_operations ip6mr_mfc_fops = {
        .open    = ipmr_mfc_open,
        .read    = seq_read,
        .llseek  = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_private,
 };
 #endif
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 07f0b76e7427..97c17fdd6f75 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -132,7 +132,7 @@ static struct snmp_mib snmp6_udplite6_list[] = {
 static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
 {
-        static char name[32];
+        char name[32];
        int i;
        /* print by name -- deprecated items */
@@ -144,7 +144,7 @@ static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
                p = icmp6type2name[icmptype];
                if (!p) /* don't print un-named types here */
                        continue;
-                (void) snprintf(name, sizeof(name)-1, "Icmp6%s%s",
+                snprintf(name, sizeof(name), "Icmp6%s%s",
                        i & 0x100 ? "Out" : "In", p);
                seq_printf(seq, "%-32s\t%lu\n", name,
                        snmp_fold_field(mib, i));
@@ -157,7 +157,7 @@ static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
                val = snmp_fold_field(mib, i);
                if (!val)
                        continue;
-                (void) snprintf(name, sizeof(name)-1, "Icmp6%sType%u",
+                snprintf(name, sizeof(name), "Icmp6%sType%u",
                        i & 0x100 ?  "Out" : "In", i & 0xff);
                seq_printf(seq, "%-32s\t%lu\n", name, val);
        }
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 14d165f0df75..409bb7716236 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2560,25 +2560,3 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
                ieee80211_restart_sta_timer(sdata);
        rcu_read_unlock();
 }
-/* driver notification call */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-                          enum ieee80211_notification_types  notif_type)
-{
-        struct ieee80211_local *local = hw_to_local(hw);
-        struct ieee80211_sub_if_data *sdata;
-        switch (notif_type) {
-        case IEEE80211_NOTIFY_RE_ASSOC:
-                rtnl_lock();
-                list_for_each_entry(sdata, &local->interfaces, list) {
-                        if (sdata->vif.type != NL80211_IFTYPE_STATION)
-                                continue;
-                        ieee80211_sta_req_auth(sdata, &sdata->u.sta);
-                }
-                rtnl_unlock();
-                break;
-        }
-}
-EXPORT_SYMBOL(ieee80211_notify_mac);
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index 7ab30f668b5a..9d211f12582b 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -33,9 +33,30 @@
 #include <net/phonet/phonet.h>
 #include <net/phonet/pn_dev.h>
-static struct net_proto_family phonet_proto_family;
+/* Transport protocol registration */
-static struct phonet_protocol *phonet_proto_get(int protocol);
+static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
-static inline void phonet_proto_put(struct phonet_protocol *pp);
+static DEFINE_SPINLOCK(proto_tab_lock);
+static struct phonet_protocol *phonet_proto_get(int protocol)
+{
+        struct phonet_protocol *pp;
+        if (protocol >= PHONET_NPROTO)
+                return NULL;
+        spin_lock(&proto_tab_lock);
+        pp = proto_tab[protocol];
+        if (pp && !try_module_get(pp->prot->owner))
+                pp = NULL;
+        spin_unlock(&proto_tab_lock);
+        return pp;
+}
+static inline void phonet_proto_put(struct phonet_protocol *pp)
+{
+        module_put(pp->prot->owner);
+}
 /* protocol family functions */
@@ -375,10 +396,6 @@ static struct packet_type phonet_packet_type = {
        .func = phonet_rcv,
 };
-/* Transport protocol registration */
-static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
-static DEFINE_SPINLOCK(proto_tab_lock);
 int __init_or_module phonet_proto_register(int protocol,
                                                struct phonet_protocol *pp)
 {
@@ -412,27 +429,6 @@ void phonet_proto_unregister(int protocol, struct phonet_protocol *pp)
 }
 EXPORT_SYMBOL(phonet_proto_unregister);
-static struct phonet_protocol *phonet_proto_get(int protocol)
-{
-        struct phonet_protocol *pp;
-        if (protocol >= PHONET_NPROTO)
-                return NULL;
-        spin_lock(&proto_tab_lock);
-        pp = proto_tab[protocol];
-        if (pp && !try_module_get(pp->prot->owner))
-                pp = NULL;
-        spin_unlock(&proto_tab_lock);
-        return pp;
-}
-static inline void phonet_proto_put(struct phonet_protocol *pp)
-{
-        module_put(pp->prot->owner);
-}
 /* Module registration */
 static int __init phonet_init(void)
 {
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b16ad2972c6b..6ab4a2f92ca0 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -417,6 +417,8 @@ static int qdisc_dump_stab(struct sk_buff *skb, struct qdisc_size_table *stab)
        struct nlattr *nest;
        nest = nla_nest_start(skb, TCA_STAB);
+        if (nest == NULL)
+                goto nla_put_failure;
        NLA_PUT(skb, TCA_STAB_BASE, sizeof(stab->szopts), &stab->szopts);
        nla_nest_end(skb, nest);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 93cd30ce6501..cdcd16fcfeda 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -270,6 +270,8 @@ static void dev_watchdog_down(struct net_device *dev)
 void netif_carrier_on(struct net_device *dev)
 {
        if (test_and_clear_bit(__LINK_STATE_NOCARRIER, &dev->state)) {
+                if (dev->reg_state == NETREG_UNINITIALIZED)
+                        return;
                linkwatch_fire_event(dev);
                if (netif_running(dev))
                        __netdev_watchdog_up(dev);
@@ -285,8 +287,11 @@ EXPORT_SYMBOL(netif_carrier_on);
 */
 void netif_carrier_off(struct net_device *dev)
 {
-        if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state))
+        if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state)) {
+                if (dev->reg_state == NETREG_UNINITIALIZED)
+                        return;
                linkwatch_fire_event(dev);
+        }
 }
 EXPORT_SYMBOL(netif_carrier_off);
diff --git a/net/socket.c b/net/socket.c
index 57550c3bcabe..92764d836891 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1426,8 +1426,8 @@ asmlinkage long sys_listen(int fd, int backlog)
 *      clean when we restucture accept also.
 */
-long do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
+asmlinkage long sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
-               int __user *upeer_addrlen, int flags)
+                            int __user *upeer_addrlen, int flags)
 {
        struct socket *sock, *newsock;
        struct file *newfile;
@@ -1510,66 +1510,10 @@ out_fd:
        goto out_put;
 }
-#if 0
-#ifdef HAVE_SET_RESTORE_SIGMASK
-asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
-                            int __user *upeer_addrlen,
-                            const sigset_t __user *sigmask,
-                            size_t sigsetsize, int flags)
-{
-        sigset_t ksigmask, sigsaved;
-        int ret;
-        if (sigmask) {
-                /* XXX: Don't preclude handling different sized sigset_t's.  */
-                if (sigsetsize != sizeof(sigset_t))
-                        return -EINVAL;
-                if (copy_from_user(&ksigmask, sigmask, sizeof(ksigmask)))
-                        return -EFAULT;
-                sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
-                sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
-        }
-        ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-        if (ret < 0 && signal_pending(current)) {
-                /*
-                 * Don't restore the signal mask yet. Let do_signal() deliver
-                 * the signal on the way back to userspace, before the signal
-                 * mask is restored.
-                 */
-                if (sigmask) {
-                        memcpy(&current->saved_sigmask, &sigsaved,
-                               sizeof(sigsaved));
-                        set_restore_sigmask();
-                }
-        } else if (sigmask)
-                sigprocmask(SIG_SETMASK, &sigsaved, NULL);
-        return ret;
-}
-#else
-asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
-                            int __user *upeer_addrlen,
-                            const sigset_t __user *sigmask,
-                            size_t sigsetsize, int flags)
-{
-        /* The platform does not support restoring the signal mask in the
-         * return path.  So we do not allow using paccept() with a signal
-         * mask.  */
-        if (sigmask)
-                return -EINVAL;
-        return do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-}
-#endif
-#endif
 asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr,
                           int __user *upeer_addrlen)
 {
-        return do_accept(fd, upeer_sockaddr, upeer_addrlen, 0);
+        return sys_accept4(fd, upeer_sockaddr, upeer_addrlen, 0);
 }
 /*
@@ -2096,7 +2040,7 @@ static const unsigned char nargs[19]={
        AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
        AL(3),AL(3),AL(4),AL(4),AL(4),AL(6),
        AL(6),AL(2),AL(5),AL(5),AL(3),AL(3),
-        AL(6)
+        AL(4)
 };
 #undef AL
@@ -2115,7 +2059,7 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
        unsigned long a0, a1;
        int err;
-        if (call < 1 || call > SYS_PACCEPT)
+        if (call < 1 || call > SYS_ACCEPT4)
                return -EINVAL;
        /* copy_from_user should be SMP safe. */
@@ -2143,9 +2087,8 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
                err = sys_listen(a0, a1);
                break;
        case SYS_ACCEPT:
-                err =
+                err = sys_accept4(a0, (struct sockaddr __user *)a1,
-                    do_accept(a0, (struct sockaddr __user *)a1,
+                                  (int __user *)a[2], 0);
-                              (int __user *)a[2], 0);
                break;
        case SYS_GETSOCKNAME:
                err =
@@ -2192,12 +2135,9 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
        case SYS_RECVMSG:
                err = sys_recvmsg(a0, (struct msghdr __user *)a1, a[2]);
                break;
-        case SYS_PACCEPT:
+        case SYS_ACCEPT4:
-                err =
+                err = sys_accept4(a0, (struct sockaddr __user *)a1,
-                    sys_paccept(a0, (struct sockaddr __user *)a1,
+                                  (int __user *)a[2], a[3]);
-                                (int __user *)a[2],
-                                (const sigset_t __user *) a[3],
-                                a[4], a[5]);
                break;
        default:
                err = -EINVAL;
diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index 744b79fdcb19..4028502f0528 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -133,13 +133,29 @@ static int
 generic_match(struct auth_cred *acred, struct rpc_cred *cred, int flags)
 {
        struct generic_cred *gcred = container_of(cred, struct generic_cred, gc_base);
+        int i;
        if (gcred->acred.uid != acred->uid ||
            gcred->acred.gid != acred->gid ||
-            gcred->acred.group_info != acred->group_info ||
            gcred->acred.machine_cred != acred->machine_cred)
-                return 0;
+                goto out_nomatch;
+        /* Optimisation in the case where pointers are identical... */
+        if (gcred->acred.group_info == acred->group_info)
+                goto out_match;
+        /* Slow path... */
+        if (gcred->acred.group_info->ngroups != acred->group_info->ngroups)
+                goto out_nomatch;
+        for (i = 0; i < gcred->acred.group_info->ngroups; i++) {
+                if (GROUP_AT(gcred->acred.group_info, i) !=
+                                GROUP_AT(acred->group_info, i))
+                        goto out_nomatch;
+        }
+out_match:
        return 1;
+out_nomatch:
+        return 0;
 }
 void __init rpc_init_generic_auth(void)