46 files changed, 120 insertions, 244 deletions

diff --git a/Makefile b/Makefile
index 7f969303ed49..a65ffd27de6b 100644
--- a/Makefile
+++ b/Makefile
@@ -200,11 +200,9 @@ SRCARCH 	:= $(ARCH)
 # Additional ARCH settings for x86
 ifeq ($(ARCH),i386)
         SRCARCH := x86
-        K64BIT  := n
 endif
 ifeq ($(ARCH),x86_64)
         SRCARCH := x86
-        K64BIT  := y
 endif
 
 KCONFIG_CONFIG  ?= .config
@@ -341,7 +339,7 @@ KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
 KERNELVERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 
 export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
-export ARCH SRCARCH K64BIT CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC
+export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC
 export CPP AR NM STRIP OBJCOPY OBJDUMP MAKE AWK GENKSYMS PERL UTS_MACHINE
 export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
 
@@ -1334,12 +1332,7 @@ else
 ALLINCLUDE_ARCHS := $(ALLSOURCE_ARCHS)
 endif
 
-# Take care of arch/x86
-ifeq ($(ARCH), $(SRCARCH))
-ALLSOURCE_ARCHS := $(ARCH)
-else
-ALLSOURCE_ARCHS := $(ARCH) $(SRCARCH)
-endif
+ALLSOURCE_ARCHS := $(SRCARCH)
 
 define find-sources
         ( for arch in $(ALLSOURCE_ARCHS) ; do \
diff --git a/README b/README
index 592f8a238281..159912cf5155 100644
--- a/README
+++ b/README
@@ -194,8 +194,6 @@ CONFIGURING the kernel:
    "make *config" checks for a file named "all{yes/mod/no/random}.config"
    for symbol values that are to be forced.  If this file is not found,
    it checks for a file named "all.config" to contain forced values.
-   Finally it checks the environment variable K64BIT and if found, sets
-   the config symbol "64BIT" to the value of the K64BIT variable.
    
         NOTES on "make config":
         - having unnecessary drivers will make the kernel bigger, and can
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 1eb59971af5d..368864dfe6eb 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -3,8 +3,8 @@ mainmenu "Linux Kernel Configuration for x86"
 
 # Select 32 or 64 bit
 config 64BIT
-        bool "64-bit kernel"
-        default n
+        bool "64-bit kernel" if ARCH = "x86"
+        default ARCH = "x86_64"
         help
           Say yes to build a 64-bit kernel - formerly known as x86_64
           Say no to build a 32-bit kernel - formerly known as i386
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 289247d974c6..0ca27c7b0e8d 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -637,6 +637,38 @@ static int __init acpi_parse_hpet(struct acpi_table_header *table)
         }
 
         hpet_address = hpet_tbl->address.address;
+
+        /*
+         * Some broken BIOSes advertise HPET at 0x0. We really do not
+         * want to allocate a resource there.
+         */
+        if (!hpet_address) {
+                printk(KERN_WARNING PREFIX
+                       "HPET id: %#x base: %#lx is invalid\n",
+                       hpet_tbl->id, hpet_address);
+                return 0;
+        }
+#ifdef CONFIG_X86_64
+        /*
+         * Some even more broken BIOSes advertise HPET at
+         * 0xfed0000000000000 instead of 0xfed00000. Fix it up and add
+         * some noise:
+         */
+        if (hpet_address == 0xfed0000000000000UL) {
+                if (!hpet_force_user) {
+                        printk(KERN_WARNING PREFIX "HPET id: %#x "
+                               "base: 0xfed0000000000000 is bogus\n "
+                               "try hpet=force on the kernel command line to "
+                               "fix it up to 0xfed00000.\n", hpet_tbl->id);
+                        hpet_address = 0;
+                        return 0;
+                }
+                printk(KERN_WARNING PREFIX
+                       "HPET id: %#x base: 0xfed0000000000000 fixed up "
+                       "to 0xfed00000.\n", hpet_tbl->id);
+                hpet_address >>= 32;
+        }
+#endif
         printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n",
                hpet_tbl->id, hpet_address);
 
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 447b351f1f2a..4b21d29fb5aa 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -810,7 +810,7 @@ static __cpuinit int mce_create_device(unsigned int cpu)
         int err;
         int i;
 
-        if (!mce_available(&cpu_data(cpu)))
+        if (!mce_available(&boot_cpu_data))
                 return -EIO;
 
         memset(&per_cpu(device_mce, cpu).kobj, 0, sizeof(struct kobject));
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index 066f8c6af4df..3900e46d66db 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -89,8 +89,6 @@ static int show_cpuinfo(struct seq_file *m, void *v)
         int fpu_exception;
 
 #ifdef CONFIG_SMP
-        if (!cpu_online(n))
-                return 0;
         n = c->cpu_index;
 #endif
         seq_printf(m, "processor\t: %d\n"
@@ -177,14 +175,14 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
         if (*pos == 0)  /* just in case, cpu 0 is not the first */
-                *pos = first_cpu(cpu_possible_map);
-        if ((*pos) < NR_CPUS && cpu_possible(*pos))
+                *pos = first_cpu(cpu_online_map);
+        if ((*pos) < NR_CPUS && cpu_online(*pos))
                 return &cpu_data(*pos);
         return NULL;
 }
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 {
-        *pos = next_cpu(*pos, cpu_possible_map);
+        *pos = next_cpu(*pos, cpu_online_map);
         return c_start(m, pos);
 }
 static void c_stop(struct seq_file *m, void *v)
diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c
index 1a07bbea7be3..f452726c0fe2 100644
--- a/arch/x86/kernel/reboot_fixups_32.c
+++ b/arch/x86/kernel/reboot_fixups_32.c
@@ -39,6 +39,7 @@ struct device_fixup {
 static struct device_fixup fixups_table[] = {
 { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
+{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset },
 };
 
 /*
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 238633d3d09a..30d94d1d5f5f 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -892,7 +892,6 @@ void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
 
 #ifdef CONFIG_SMP
         c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
-        c->cpu_index = 0;
 #endif
 }
 
@@ -1078,8 +1077,6 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 
 
 #ifdef CONFIG_SMP
-        if (!cpu_online(c->cpu_index))
-                return 0;
         cpu = c->cpu_index;
 #endif
 
@@ -1171,15 +1168,15 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
         if (*pos == 0)  /* just in case, cpu 0 is not the first */
-                *pos = first_cpu(cpu_possible_map);
-        if ((*pos) < NR_CPUS && cpu_possible(*pos))
+                *pos = first_cpu(cpu_online_map);
+        if ((*pos) < NR_CPUS && cpu_online(*pos))
                 return &cpu_data(*pos);
         return NULL;
 }
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 {
-        *pos = next_cpu(*pos, cpu_possible_map);
+        *pos = next_cpu(*pos, cpu_online_map);
         return c_start(m, pos);
 }
 
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
index c821edc32216..368b1942b39a 100644
--- a/arch/x86/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
@@ -82,18 +82,15 @@ static int set_rtc_mmss(unsigned long nowtime)
         int retval = 0;
         int real_seconds, real_minutes, cmos_minutes;
         unsigned char control, freq_select;
+        unsigned long flags;
 
 /*
- * IRQs are disabled when we're called from the timer interrupt,
- * no need for spin_lock_irqsave()
+ * set_rtc_mmss is called when irqs are enabled, so disable irqs here
  */
-
-        spin_lock(&rtc_lock);
-
+        spin_lock_irqsave(&rtc_lock, flags);
 /*
  * Tell the clock it's being set and stop it.
  */
-
         control = CMOS_READ(RTC_CONTROL);
         CMOS_WRITE(control | RTC_SET, RTC_CONTROL);
 
@@ -138,7 +135,7 @@ static int set_rtc_mmss(unsigned long nowtime)
         CMOS_WRITE(control, RTC_CONTROL);
         CMOS_WRITE(freq_select, RTC_FREQ_SELECT);
 
-        spin_unlock(&rtc_lock);
+        spin_unlock_irqrestore(&rtc_lock, flags);
 
         return retval;
 }
@@ -164,21 +161,27 @@ unsigned long read_persistent_clock(void)
         unsigned century = 0;
 
         spin_lock_irqsave(&rtc_lock, flags);
+        /*
+         * if UIP is clear, then we have >= 244 microseconds before RTC
+         * registers will be updated.  Spec sheet says that this is the
+         * reliable way to read RTC - registers invalid (off bus) during update
+         */
+        while ((CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP))
+                cpu_relax();
 
-        do {
-                sec = CMOS_READ(RTC_SECONDS);
-                min = CMOS_READ(RTC_MINUTES);
-                hour = CMOS_READ(RTC_HOURS);
-                day = CMOS_READ(RTC_DAY_OF_MONTH);
-                mon = CMOS_READ(RTC_MONTH);
-                year = CMOS_READ(RTC_YEAR);
+
+        /* now read all RTC registers while stable with interrupts disabled */
+        sec = CMOS_READ(RTC_SECONDS);
+        min = CMOS_READ(RTC_MINUTES);
+        hour = CMOS_READ(RTC_HOURS);
+        day = CMOS_READ(RTC_DAY_OF_MONTH);
+        mon = CMOS_READ(RTC_MONTH);
+        year = CMOS_READ(RTC_YEAR);
 #ifdef CONFIG_ACPI
-                if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID &&
-                                        acpi_gbl_FADT.century)
-                        century = CMOS_READ(acpi_gbl_FADT.century);
+        if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID &&
+                                acpi_gbl_FADT.century)
+                century = CMOS_READ(acpi_gbl_FADT.century);
 #endif
-        } while (sec != CMOS_READ(RTC_SECONDS));
-
         spin_unlock_irqrestore(&rtc_lock, flags);
 
         /*
diff --git a/arch/x86/mach-voyager/voyager_cat.c b/arch/x86/mach-voyager/voyager_cat.c
index 26a2d4c54b68..2132ca652df1 100644
--- a/arch/x86/mach-voyager/voyager_cat.c
+++ b/arch/x86/mach-voyager/voyager_cat.c
@@ -568,7 +568,7 @@ static voyager_module_t *voyager_initial_module;
  * boot cpu *after* all memory initialisation has been done (so we can
  * use kmalloc) but before smp initialisation, so we can probe the SMP
  * configuration and pick up necessary information.  */
-void
+void __init
 voyager_cat_init(void)
 {
         voyager_module_t **modpp = &voyager_initial_module;
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 69371434b0cf..88124dd35406 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -1900,7 +1900,7 @@ voyager_smp_prepare_cpus(unsigned int max_cpus)
         smp_boot_cpus();
 }
 
-static void __devinit voyager_smp_prepare_boot_cpu(void)
+static void __cpuinit voyager_smp_prepare_boot_cpu(void)
 {
         init_gdt(smp_processor_id());
         switch_to_new_gdt();
@@ -1911,7 +1911,7 @@ static void __devinit voyager_smp_prepare_boot_cpu(void)
         cpu_set(smp_processor_id(), cpu_present_map);
 }
 
-static int __devinit
+static int __cpuinit
 voyager_cpu_up(unsigned int cpu)
 {
         /* This only works at boot for x86.  See "rewrite" above. */
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 2d88f7c6d6ac..7e35078673a4 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -77,6 +77,9 @@ count_resource(struct acpi_resource *acpi_res, void *data)
         struct acpi_resource_address64 addr;
         acpi_status status;
 
+        if (info->res_num >= PCI_BUS_NUM_RESOURCES)
+                return AE_OK;
+
         status = resource_to_addr(acpi_res, &addr);
         if (ACPI_SUCCESS(status))
                 info->res_num++;
@@ -93,6 +96,9 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
         unsigned long flags;
         struct resource *root;
 
+        if (info->res_num >= PCI_BUS_NUM_RESOURCES)
+                return AE_OK;
+
         status = resource_to_addr(acpi_res, &addr);
         if (!ACPI_SUCCESS(status))
                 return AE_OK;
diff --git a/arch/x86/vdso/vgetcpu.c b/arch/x86/vdso/vgetcpu.c
index 91f6e85d0fc2..3b1ae1abfba9 100644
--- a/arch/x86/vdso/vgetcpu.c
+++ b/arch/x86/vdso/vgetcpu.c
@@ -13,32 +13,17 @@
 #include <asm/vgtod.h>
 #include "vextern.h"
 
-long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
+long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
 {
         unsigned int dummy, p;
-        unsigned long j = 0;
 
-        /* Fast cache - only recompute value once per jiffies and avoid
-           relatively costly rdtscp/cpuid otherwise.
-           This works because the scheduler usually keeps the process
-           on the same CPU and this syscall doesn't guarantee its
-           results anyways.
-           We do this here because otherwise user space would do it on
-           its own in a likely inferior way (no access to jiffies).
-           If you don't like it pass NULL. */
-        if (tcache && tcache->blob[0] == (j = *vdso_jiffies)) {
-                p = tcache->blob[1];
-        } else if (*vdso_vgetcpu_mode == VGETCPU_RDTSCP) {
+        if (*vdso_vgetcpu_mode == VGETCPU_RDTSCP) {
                 /* Load per CPU data from RDTSCP */
                 rdtscp(dummy, dummy, p);
         } else {
                 /* Load per CPU data from GDT */
                 asm("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG));
         }
-        if (tcache) {
-                tcache->blob[0] = j;
-                tcache->blob[1] = p;
-        }
         if (cpu)
                 *cpu = p & 0xfff;
         if (node)
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 277a020b35e9..50775f9234cc 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1032,7 +1032,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 }
 
 static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
-                                     int maxpacket, struct sk_buff *skb)
+                                     struct sk_buff *skb)
 {
         int length;
 
@@ -1041,7 +1041,7 @@ static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
          * but it must _not_ be a multiple of the USB packet size.
          */
         length = roundup(skb->len, 2);
-        length += (2 * !(length % maxpacket));
+        length += (2 * !(length % rt2x00dev->usb_maxpacket));
 
         return length;
 }
@@ -1643,7 +1643,6 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
         struct data_entry *beacon;
         struct data_entry *guardian;
         int pipe = usb_sndbulkpipe(usb_dev, 1);
-        int max_packet = usb_maxpacket(usb_dev, pipe, 1);
         int length;
 
         /*
@@ -1672,7 +1671,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
                                                          ring->desc_size),
                                 skb->len - ring->desc_size, control);
 
-        length = rt2500usb_get_tx_data_len(rt2x00dev, max_packet, skb);
+        length = rt2500usb_get_tx_data_len(rt2x00dev, skb);
 
         usb_fill_bulk_urb(beacon->priv, usb_dev, pipe,
                           skb->data, length, rt2500usb_beacondone, beacon);
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index d1ad5251a77a..c8f16f161c28 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -418,7 +418,7 @@ struct rt2x00lib_ops {
         int (*write_tx_data) (struct rt2x00_dev *rt2x00dev,
                               struct data_ring *ring, struct sk_buff *skb,
                               struct ieee80211_tx_control *control);
-        int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev, int maxpacket,
+        int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev,
                                 struct sk_buff *skb);
         void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
                                unsigned int queue);
@@ -599,6 +599,11 @@ struct rt2x00_dev {
         u32 *rf;
 
         /*
+         * USB Max frame size (for rt2500usb & rt73usb).
+         */
+        u16 usb_maxpacket;
+
+        /*
          * Current TX power value.
          */
         u16 tx_power;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 73cc726c4046..1f5675dd329f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -159,7 +159,6 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
             interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
         struct data_entry *entry = rt2x00_get_data_entry(ring);
         int pipe = usb_sndbulkpipe(usb_dev, 1);
-        int max_packet = usb_maxpacket(usb_dev, pipe, 1);
         u32 length;
 
         if (rt2x00_ring_full(ring)) {
@@ -194,8 +193,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
          * length of the data to usb_fill_bulk_urb. Pass the skb
          * to the driver to determine what the length should be.
          */
-        length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev,
-                                                      max_packet, skb);
+        length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, skb);
 
         /*
          * Initialize URB and send the frame to the device.
@@ -490,6 +488,11 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
         rt2x00dev->ops = ops;
         rt2x00dev->hw = hw;
 
+        rt2x00dev->usb_maxpacket =
+            usb_maxpacket(usb_dev, usb_sndbulkpipe(usb_dev, 1), 1);
+        if (!rt2x00dev->usb_maxpacket)
+                rt2x00dev->usb_maxpacket = 1;
+
         retval = rt2x00usb_alloc_reg(rt2x00dev);
         if (retval)
                 goto exit_free_device;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index dc640bf6b5eb..c0671c2e6e73 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1251,7 +1251,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 }
 
 static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
-                                   int maxpacket, struct sk_buff *skb)
+                                   struct sk_buff *skb)
 {
         int length;
 
@@ -1260,7 +1260,7 @@ static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
          * but it must _not_ be a multiple of the USB packet size.
          */
         length = roundup(skb->len, 4);
-        length += (4 * !(length % maxpacket));
+        length += (4 * !(length % rt2x00dev->usb_maxpacket));
 
         return length;
 }
diff --git a/include/asm-x86/mach-default/mach_reboot.h b/include/asm-x86/mach-default/mach_reboot.h
index e23fd9fbebb3..6adee6a97dec 100644
--- a/include/asm-x86/mach-default/mach_reboot.h
+++ b/include/asm-x86/mach-default/mach_reboot.h
@@ -49,7 +49,7 @@ static inline void mach_reboot(void)
                 udelay(50);
                 kb_wait();
                 udelay(50);
-                outb(cmd | 0x04, 0x60); /* set "System flag" */
+                outb(cmd | 0x14, 0x60); /* set "System flag" and "Keyboard Disabled" */
                 udelay(50);
                 kb_wait();
                 udelay(50);
diff --git a/include/asm-x86/mach-es7000/mach_mpparse.h b/include/asm-x86/mach-es7000/mach_mpparse.h
index 8aa10547b4b1..52ee75cd0fe1 100644
--- a/include/asm-x86/mach-es7000/mach_mpparse.h
+++ b/include/asm-x86/mach-es7000/mach_mpparse.h
@@ -29,9 +29,9 @@ extern int mps_oem_check(struct mp_config_table *mpc, char *oem,
 static inline int es7000_check_dsdt(void)
 {
         struct acpi_table_header header;
-        memcpy(&header, 0, sizeof(struct acpi_table_header));
-        acpi_get_table_header(ACPI_SIG_DSDT, 0, &header);
-        if (!strncmp(header.oem_id, "UNISYS", 6))
+
+        if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) &&
+            !strncmp(header.oem_id, "UNISYS", 6))
                 return 1;
         return 0;
 }
diff --git a/include/asm-x86/mach-voyager/setup_arch.h b/include/asm-x86/mach-voyager/setup_arch.h
index 1710ae10eb67..71729ca05cd7 100644
--- a/include/asm-x86/mach-voyager/setup_arch.h
+++ b/include/asm-x86/mach-voyager/setup_arch.h
@@ -1,5 +1,5 @@
 #include <asm/voyager.h>
-#include <asm/setup_32.h>
+#include <asm/setup.h>
 #define VOYAGER_BIOS_INFO ((struct voyager_bios_info *) \
                         (&boot_params.apm_bios_info))
 
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 67ea2c0c0ab7..8a7d59be8a0d 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -328,40 +328,6 @@ extern int ip_vs_get_debug_level(void);
 #define FTPDATA  __constant_htons(20)
 
 /*
- *      IPVS sysctl variables under the /proc/sys/net/ipv4/vs/
- */
-#define NET_IPV4_VS              21
-
-enum {
-        NET_IPV4_VS_DEBUG_LEVEL=1,
-        NET_IPV4_VS_AMEMTHRESH=2,
-        NET_IPV4_VS_AMDROPRATE=3,
-        NET_IPV4_VS_DROP_ENTRY=4,
-        NET_IPV4_VS_DROP_PACKET=5,
-        NET_IPV4_VS_SECURE_TCP=6,
-        NET_IPV4_VS_TO_ES=7,
-        NET_IPV4_VS_TO_SS=8,
-        NET_IPV4_VS_TO_SR=9,
-        NET_IPV4_VS_TO_FW=10,
-        NET_IPV4_VS_TO_TW=11,
-        NET_IPV4_VS_TO_CL=12,
-        NET_IPV4_VS_TO_CW=13,
-        NET_IPV4_VS_TO_LA=14,
-        NET_IPV4_VS_TO_LI=15,
-        NET_IPV4_VS_TO_SA=16,
-        NET_IPV4_VS_TO_UDP=17,
-        NET_IPV4_VS_TO_ICMP=18,
-        NET_IPV4_VS_LBLC_EXPIRE=19,
-        NET_IPV4_VS_LBLCR_EXPIRE=20,
-        NET_IPV4_VS_CACHE_BYPASS=22,
-        NET_IPV4_VS_EXPIRE_NODEST_CONN=23,
-        NET_IPV4_VS_SYNC_THRESHOLD=24,
-        NET_IPV4_VS_NAT_ICMP_SEND=25,
-        NET_IPV4_VS_EXPIRE_QUIESCENT_TEMPLATE=26,
-        NET_IPV4_VS_LAST
-};
-
-/*
  *      TCP State Values
  */
 enum {
diff --git a/include/net/sock.h b/include/net/sock.h
index 567e468d7492..67e35c7e230c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1236,6 +1236,9 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
 {
         struct sk_buff *skb;
 
+        /* The TCP header must be at least 32-bit aligned.  */
+        size = ALIGN(size, 4);
+
         skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp);
         if (skb) {
                 skb->truesize += mem;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index d695cea7730d..cb5b033e0e59 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1288,6 +1288,9 @@ static inline void tcp_insert_write_queue_before(struct sk_buff *new,
                                                   struct sock *sk)
 {
         __skb_insert(new, skb->prev, skb, &sk->sk_write_queue);
+
+        if (sk->sk_send_head == skb)
+                sk->sk_send_head = new;
 }
 
 static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk)
diff --git a/kernel/sys.c b/kernel/sys.c
index 304b5410d746..d1fe71eb4546 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1750,7 +1750,7 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 }
 
 asmlinkage long sys_getcpu(unsigned __user *cpup, unsigned __user *nodep,
-                           struct getcpu_cache __user *cache)
+                           struct getcpu_cache __user *unused)
 {
         int err = 0;
         int cpu = raw_smp_processor_id();
@@ -1758,24 +1758,6 @@ asmlinkage long sys_getcpu(unsigned __user *cpup, unsigned __user *nodep,
                 err |= put_user(cpu, cpup);
         if (nodep)
                 err |= put_user(cpu_to_node(cpu), nodep);
-        if (cache) {
-                /*
-                 * The cache is not needed for this implementation,
-                 * but make sure user programs pass something
-                 * valid. vsyscall implementations can instead make
-                 * good use of the cache. Only use t0 and t1 because
-                 * these are available in both 32bit and 64bit ABI (no
-                 * need for a compat_getcpu). 32bit has enough
-                 * padding
-                 */
-                unsigned long t0, t1;
-                get_user(t0, &cache->blob[0]);
-                get_user(t1, &cache->blob[1]);
-                t0++;
-                t1++;
-                put_user(t0, &cache->blob[0]);
-                put_user(t1, &cache->blob[1]);
-        }
         return err ? -EFAULT : 0;
 }
 
diff --git a/kernel/sysctl_check.c b/kernel/sysctl_check.c
index 4abc6d2306f4..fdfca0dd9905 100644
--- a/kernel/sysctl_check.c
+++ b/kernel/sysctl_check.c
@@ -237,36 +237,6 @@ static struct trans_ctl_table trans_net_ipv4_conf_table[] = {
         {}
 };
 
-
-static struct trans_ctl_table trans_net_ipv4_vs_table[] = {
-        { NET_IPV4_VS_AMEMTHRESH,       "amemthresh" },
-        { NET_IPV4_VS_DEBUG_LEVEL,      "debug_level" },
-        { NET_IPV4_VS_AMDROPRATE,       "am_droprate" },
-        { NET_IPV4_VS_DROP_ENTRY,       "drop_entry" },
-        { NET_IPV4_VS_DROP_PACKET,      "drop_packet" },
-        { NET_IPV4_VS_SECURE_TCP,       "secure_tcp" },
-        { NET_IPV4_VS_TO_ES,            "timeout_established" },
-        { NET_IPV4_VS_TO_SS,            "timeout_synsent" },
-        { NET_IPV4_VS_TO_SR,            "timeout_synrecv" },
-        { NET_IPV4_VS_TO_FW,            "timeout_finwait" },
-        { NET_IPV4_VS_TO_TW,            "timeout_timewait" },
-        { NET_IPV4_VS_TO_CL,            "timeout_close" },
-        { NET_IPV4_VS_TO_CW,            "timeout_closewait" },
-        { NET_IPV4_VS_TO_LA,            "timeout_lastack" },
-        { NET_IPV4_VS_TO_LI,            "timeout_listen" },
-        { NET_IPV4_VS_TO_SA,            "timeout_synack" },
-        { NET_IPV4_VS_TO_UDP,           "timeout_udp" },
-        { NET_IPV4_VS_TO_ICMP,          "timeout_icmp" },
-        { NET_IPV4_VS_CACHE_BYPASS,     "cache_bypass" },
-        { NET_IPV4_VS_EXPIRE_NODEST_CONN,       "expire_nodest_conn" },
-        { NET_IPV4_VS_EXPIRE_QUIESCENT_TEMPLATE,        "expire_quiescent_template" },
-        { NET_IPV4_VS_SYNC_THRESHOLD,           "sync_threshold" },
-        { NET_IPV4_VS_NAT_ICMP_SEND,    "nat_icmp_send" },
-        { NET_IPV4_VS_LBLC_EXPIRE,              "lblc_expiration" },
-        { NET_IPV4_VS_LBLCR_EXPIRE,             "lblcr_expiration" },
-        {}
-};
-
 static struct trans_ctl_table trans_net_neigh_vars_table[] = {
         { NET_NEIGH_MCAST_SOLICIT,      "mcast_solicit" },
         { NET_NEIGH_UCAST_SOLICIT,      "ucast_solicit" },
@@ -341,7 +311,6 @@ static struct trans_ctl_table trans_net_ipv4_table[] = {
         { NET_IPV4_ROUTE,               "route",        trans_net_ipv4_route_table },
         /* NET_IPV4_FIB_HASH unused */
         { NET_IPV4_NETFILTER,           "netfilter",    trans_net_ipv4_netfilter_table },
-        { NET_IPV4_VS,                  "vs",           trans_net_ipv4_vs_table },
 
         { NET_IPV4_TCP_TIMESTAMPS,              "tcp_timestamps" },
         { NET_IPV4_TCP_WINDOW_SCALING,          "tcp_window_scaling" },
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index de6a2d6b3ebb..14a2ecf2b318 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -205,7 +205,7 @@ static void sync_cmos_clock(unsigned long dummy)
                 return;
 
         getnstimeofday(&now);
-        if (abs(xtime.tv_nsec - (NSEC_PER_SEC / 2)) <= tick_nsec / 2)
+        if (abs(now.tv_nsec - (NSEC_PER_SEC / 2)) <= tick_nsec / 2)
                 fail = update_persistent_clock(now);
 
         next.tv_nsec = (NSEC_PER_SEC / 2) - now.tv_nsec;
diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c
index 392d877040d3..6436d30a550e 100644
--- a/net/bridge/netfilter/ebt_among.c
+++ b/net/bridge/netfilter/ebt_among.c
@@ -187,7 +187,7 @@ static int ebt_among_check(const char *tablename, unsigned int hookmask,
 
         if (datalen != EBT_ALIGN(expected_length)) {
                 printk(KERN_WARNING
-                       "ebtables: among: wrong size: %d"
+                       "ebtables: among: wrong size: %d "
                        "against expected %d, rounded to %Zd\n",
                        datalen, expected_length,
                        EBT_ALIGN(expected_length));
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index de33f36947e9..285ec3ed9b37 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2463,8 +2463,6 @@ static int pktgen_output_ipsec(struct sk_buff *skb, struct pktgen_dev *pkt_dev)
 
         x->curlft.bytes +=skb->len;
         x->curlft.packets++;
-        spin_unlock(&x->lock);
-
 error:
         spin_unlock(&x->lock);
         return err;
diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c
index 40ad428a27f5..d26b88dbbb45 100644
--- a/net/dccp/ccids/lib/loss_interval.c
+++ b/net/dccp/ccids/lib/loss_interval.c
@@ -166,7 +166,7 @@ static u32 dccp_li_calc_first_li(struct sock *sk,
         }
 
         if (unlikely(interval == 0)) {
-                DCCP_WARN("%s(%p), Could not find a win_count interval > 0."
+                DCCP_WARN("%s(%p), Could not find a win_count interval > 0. "
                           "Defaulting to 1\n", dccp_role(sk), sk);
                 interval = 1;
         }
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c
index 20c884a57721..8fba20256f52 100644
--- a/net/ipv4/ipvs/ip_vs_core.c
+++ b/net/ipv4/ipvs/ip_vs_core.c
@@ -637,7 +637,7 @@ static int ip_vs_out_icmp(struct sk_buff *skb, int *related)
         verdict = NF_DROP;
 
         if (IP_VS_FWD_METHOD(cp) != 0) {
-                IP_VS_ERR("shouldn't reach here, because the box is on the"
+                IP_VS_ERR("shouldn't reach here, because the box is on the "
                           "half connection in the tun/dr module.\n");
         }
 
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index b64cf45a9ead..693d92490c11 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -1424,7 +1424,6 @@ proc_do_sync_threshold(ctl_table *table, int write, struct file *filp,
 
 static struct ctl_table vs_vars[] = {
         {
-                .ctl_name       = NET_IPV4_VS_AMEMTHRESH,
                 .procname       = "amemthresh",
                 .data           = &sysctl_ip_vs_amemthresh,
                 .maxlen         = sizeof(int),
@@ -1433,7 +1432,6 @@ static struct ctl_table vs_vars[] = {
         },
 #ifdef CONFIG_IP_VS_DEBUG
         {
-                .ctl_name       = NET_IPV4_VS_DEBUG_LEVEL,
                 .procname       = "debug_level",
                 .data           = &sysctl_ip_vs_debug_level,
                 .maxlen         = sizeof(int),
@@ -1442,7 +1440,6 @@ static struct ctl_table vs_vars[] = {
         },
 #endif
         {
-                .ctl_name       = NET_IPV4_VS_AMDROPRATE,
                 .procname       = "am_droprate",
                 .data           = &sysctl_ip_vs_am_droprate,
                 .maxlen         = sizeof(int),
@@ -1450,7 +1447,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_VS_DROP_ENTRY,
                 .procname       = "drop_entry",
                 .data           = &sysctl_ip_vs_drop_entry,
                 .maxlen         = sizeof(int),
@@ -1458,7 +1454,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_do_defense_mode,
         },
         {
-                .ctl_name       = NET_IPV4_VS_DROP_PACKET,
                 .procname       = "drop_packet",
                 .data           = &sysctl_ip_vs_drop_packet,
                 .maxlen         = sizeof(int),
@@ -1466,7 +1461,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_do_defense_mode,
         },
         {
-                .ctl_name       = NET_IPV4_VS_SECURE_TCP,
                 .procname       = "secure_tcp",
                 .data           = &sysctl_ip_vs_secure_tcp,
                 .maxlen         = sizeof(int),
@@ -1475,7 +1469,6 @@ static struct ctl_table vs_vars[] = {
         },
 #if 0
         {
-                .ctl_name       = NET_IPV4_VS_TO_ES,
                 .procname       = "timeout_established",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_ESTABLISHED],
                 .maxlen         = sizeof(int),
@@ -1483,7 +1476,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_SS,
                 .procname       = "timeout_synsent",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_SYN_SENT],
                 .maxlen         = sizeof(int),
@@ -1491,7 +1483,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_SR,
                 .procname       = "timeout_synrecv",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_SYN_RECV],
                 .maxlen         = sizeof(int),
@@ -1499,7 +1490,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_FW,
                 .procname       = "timeout_finwait",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_FIN_WAIT],
                 .maxlen         = sizeof(int),
@@ -1507,7 +1497,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_TW,
                 .procname       = "timeout_timewait",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_TIME_WAIT],
                 .maxlen         = sizeof(int),
@@ -1515,7 +1504,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_CL,
                 .procname       = "timeout_close",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_CLOSE],
                 .maxlen         = sizeof(int),
@@ -1523,7 +1511,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_CW,
                 .procname       = "timeout_closewait",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_CLOSE_WAIT],
                 .maxlen         = sizeof(int),
@@ -1531,7 +1518,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_LA,
                 .procname       = "timeout_lastack",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_LAST_ACK],
                 .maxlen         = sizeof(int),
@@ -1539,7 +1525,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_LI,
                 .procname       = "timeout_listen",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_LISTEN],
                 .maxlen         = sizeof(int),
@@ -1547,7 +1532,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_SA,
                 .procname       = "timeout_synack",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_SYNACK],
                 .maxlen         = sizeof(int),
@@ -1555,7 +1539,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_UDP,
                 .procname       = "timeout_udp",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_UDP],
                 .maxlen         = sizeof(int),
@@ -1563,7 +1546,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_VS_TO_ICMP,
                 .procname       = "timeout_icmp",
                 .data   = &vs_timeout_table_dos.timeout[IP_VS_S_ICMP],
                 .maxlen         = sizeof(int),
@@ -1572,7 +1554,6 @@ static struct ctl_table vs_vars[] = {
         },
 #endif
         {
-                .ctl_name       = NET_IPV4_VS_CACHE_BYPASS,
                 .procname       = "cache_bypass",
                 .data           = &sysctl_ip_vs_cache_bypass,
                 .maxlen         = sizeof(int),
@@ -1580,7 +1561,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_VS_EXPIRE_NODEST_CONN,
                 .procname       = "expire_nodest_conn",
                 .data           = &sysctl_ip_vs_expire_nodest_conn,
                 .maxlen         = sizeof(int),
@@ -1588,7 +1568,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_VS_EXPIRE_QUIESCENT_TEMPLATE,
                 .procname       = "expire_quiescent_template",
                 .data           = &sysctl_ip_vs_expire_quiescent_template,
                 .maxlen         = sizeof(int),
@@ -1596,7 +1575,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_VS_SYNC_THRESHOLD,
                 .procname       = "sync_threshold",
                 .data           = &sysctl_ip_vs_sync_threshold,
                 .maxlen         = sizeof(sysctl_ip_vs_sync_threshold),
@@ -1604,7 +1582,6 @@ static struct ctl_table vs_vars[] = {
                 .proc_handler   = &proc_do_sync_threshold,
         },
         {
-                .ctl_name       = NET_IPV4_VS_NAT_ICMP_SEND,
                 .procname       = "nat_icmp_send",
                 .data           = &sysctl_ip_vs_nat_icmp_send,
                 .maxlen         = sizeof(int),
@@ -1616,7 +1593,6 @@ static struct ctl_table vs_vars[] = {
 
 static ctl_table vs_table[] = {
         {
-                .ctl_name       = NET_IPV4_VS,
                 .procname       = "vs",
                 .mode           = 0555,
                 .child          = vs_vars
diff --git a/net/ipv4/ipvs/ip_vs_lblc.c b/net/ipv4/ipvs/ip_vs_lblc.c
index 052f4ed59174..b843a11d7cf7 100644
--- a/net/ipv4/ipvs/ip_vs_lblc.c
+++ b/net/ipv4/ipvs/ip_vs_lblc.c
@@ -114,7 +114,6 @@ struct ip_vs_lblc_table {
 
 static ctl_table vs_vars_table[] = {
         {
-                .ctl_name       = NET_IPV4_VS_LBLC_EXPIRE,
                 .procname       = "lblc_expiration",
                 .data           = &sysctl_ip_vs_lblc_expiration,
                 .maxlen         = sizeof(int),
@@ -126,7 +125,6 @@ static ctl_table vs_vars_table[] = {
 
 static ctl_table vs_table[] = {
         {
-                .ctl_name       = NET_IPV4_VS,
                 .procname       = "vs",
                 .mode           = 0555,
                 .child          = vs_vars_table
diff --git a/net/ipv4/ipvs/ip_vs_lblcr.c b/net/ipv4/ipvs/ip_vs_lblcr.c
index 427b593c1069..e5b323a6b2f7 100644
--- a/net/ipv4/ipvs/ip_vs_lblcr.c
+++ b/net/ipv4/ipvs/ip_vs_lblcr.c
@@ -302,7 +302,6 @@ struct ip_vs_lblcr_table {
 
 static ctl_table vs_vars_table[] = {
         {
-                .ctl_name       = NET_IPV4_VS_LBLCR_EXPIRE,
                 .procname       = "lblcr_expiration",
                 .data           = &sysctl_ip_vs_lblcr_expiration,
                 .maxlen         = sizeof(int),
@@ -314,7 +313,6 @@ static ctl_table vs_vars_table[] = {
 
 static ctl_table vs_table[] = {
         {
-                .ctl_name       = NET_IPV4_VS,
                 .procname       = "vs",
                 .mode           = 0555,
                 .child          = vs_vars_table
diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c
index 5de6e57ac55c..f8678651250f 100644
--- a/net/ipv4/netfilter/iptable_raw.c
+++ b/net/ipv4/netfilter/iptable_raw.c
@@ -66,7 +66,7 @@ ipt_local_hook(unsigned int hook,
         if (skb->len < sizeof(struct iphdr) ||
             ip_hdrlen(skb) < sizeof(struct iphdr)) {
                 if (net_ratelimit())
-                        printk("iptable_raw: ignoring short SOCK_RAW"
+                        printk("iptable_raw: ignoring short SOCK_RAW "
                                "packet.\n");
                 return NF_ACCEPT;
         }
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 70e7997ea284..86b465b176ba 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -607,13 +607,10 @@ static void nf_nat_move_storage(struct nf_conn *conntrack, void *old)
         struct nf_conn_nat *new_nat = nf_ct_ext_find(conntrack, NF_CT_EXT_NAT);
         struct nf_conn_nat *old_nat = (struct nf_conn_nat *)old;
         struct nf_conn *ct = old_nat->ct;
-        unsigned int srchash;
 
-        if (!(ct->status & IPS_NAT_DONE_MASK))
+        if (!ct || !(ct->status & IPS_NAT_DONE_MASK))
                 return;
 
-        srchash = hash_by_src(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
-
         write_lock_bh(&nf_nat_lock);
         hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
         new_nat->ct = ct;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1bff9ed349ff..c426dec6d579 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2888,18 +2888,14 @@ static int ip_rt_acct_read(char *buffer, char **start, off_t offset,
         offset /= sizeof(u32);
 
         if (length > 0) {
-                u32 *src = ((u32 *) IP_RT_ACCT_CPU(0)) + offset;
                 u32 *dst = (u32 *) buffer;
 
-                /* Copy first cpu. */
                 *start = buffer;
-                memcpy(dst, src, length);
+                memset(dst, 0, length);
 
-                /* Add the other cpus in, one int at a time */
                 for_each_possible_cpu(i) {
                         unsigned int j;
-
-                        src = ((u32 *) IP_RT_ACCT_CPU(i)) + offset;
+                        u32 *src = ((u32 *) IP_RT_ACCT_CPU(i)) + offset;
 
                         for (j = 0; j < length/4; j++)
                                 dst[j] += src[j];
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index ffddd2b45352..bec6fe880657 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -191,7 +191,7 @@ static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name,
 
         tcp_get_default_congestion_control(val);
         ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen);
-        if (ret == 0 && newval && newlen)
+        if (ret == 1 && newval && newlen)
                 ret = tcp_set_default_congestion_control(val);
         return ret;
 }
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 324b4207254a..e48e28e7d539 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1352,7 +1352,6 @@ static int tcp_mtu_probe(struct sock *sk)
 
         skb = tcp_send_head(sk);
         tcp_insert_write_queue_before(nskb, skb, sk);
-        tcp_advance_send_head(sk, skb);
 
         TCP_SKB_CB(nskb)->seq = TCP_SKB_CB(skb)->seq;
         TCP_SKB_CB(nskb)->end_seq = TCP_SKB_CB(skb)->seq + probe_size;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 1bd8d818f8e9..567664eac463 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -967,7 +967,7 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
                         if (unlikely(score.addr_type == IPV6_ADDR_ANY ||
                                      score.addr_type & IPV6_ADDR_MULTICAST)) {
                                 LIMIT_NETDEBUG(KERN_DEBUG
-                                               "ADDRCONF: unspecified / multicast address"
+                                               "ADDRCONF: unspecified / multicast address "
                                                "assigned as unicast address on %s",
                                                dev->name);
                                 continue;
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index dc5e34a01620..a86a5d83786b 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -928,7 +928,7 @@ void iriap_call_indication(struct iriap_cb *self, struct sk_buff *skb)
 
         opcode = fp[0];
         if (~opcode & 0x80) {
-                IRDA_WARNING("%s: IrIAS multiframe commands or results"
+                IRDA_WARNING("%s: IrIAS multiframe commands or results "
                              "is not implemented yet!\n", __FUNCTION__);
                 return;
         }
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 5ebbe808d801..b8bbb960723c 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1146,7 +1146,7 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep,
         /* Check if the timestamp looks valid.  */
         if (time_after(hbinfo->sent_at, jiffies) ||
             time_after(jiffies, hbinfo->sent_at + max_interval)) {
-                SCTP_DEBUG_PRINTK("%s: HEARTBEAT ACK with invalid timestamp"
+                SCTP_DEBUG_PRINTK("%s: HEARTBEAT ACK with invalid timestamp "
                                   "received for transport: %p\n",
                                    __FUNCTION__, link);
                 return SCTP_DISPOSITION_DISCARD;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 53995af9ca4b..22906b803523 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -967,7 +967,7 @@ gss_validate(struct rpc_task *task, __be32 *p)
         if (maj_stat == GSS_S_CONTEXT_EXPIRED)
                 clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags);
         if (maj_stat) {
-                dprintk("RPC: %5u gss_validate: gss_verify_mic returned"
+                dprintk("RPC: %5u gss_validate: gss_verify_mic returned "
                                 "error 0x%08x\n", task->tk_pid, maj_stat);
                 goto out_bad;
         }
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index 85e5f9dd0d8e..47e80cc2077c 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -1094,7 +1094,7 @@ int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
         rtnl_lock();
         ret = wireless_process_ioctl(net, ifr, cmd);
         rtnl_unlock();
-        if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct ifreq)))
+        if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct iwreq)))
                 return -EFAULT;
         return ret;
 }
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index c6bee85c3962..a38787a881ea 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -591,7 +591,6 @@ int main(int ac, char **av)
                         conf_read_simple(name, S_DEF_USER);
                 else if (!stat("all.config", &tmpstat))
                         conf_read_simple("all.config", S_DEF_USER);
-                conf_set_env_sym("K64BIT", "64BIT", S_DEF_USER);
                 break;
         default:
                 break;
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index e4fa3f302541..e0f402f3b75d 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -145,33 +145,6 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
         return 0;
 }
 
-/* Read an environment variable and assign the value to the symbol */
-int conf_set_env_sym(const char *env, const char *symname, int def)
-{
-        struct symbol *sym;
-        char *p;
-        int def_flags;
-
-        p = getenv(env);
-        if (p) {
-                char warning[200];
-                sprintf(warning, "Environment variable (%s = \"%s\")", env, p);
-                conf_filename = warning;
-                def_flags = SYMBOL_DEF << def;
-                if (def == S_DEF_USER) {
-                        sym = sym_find(symname);
-                        if (!sym)
-                                return 1;
-                } else {
-                        sym = sym_lookup(symname, 0);
-                        if (sym->type == S_UNKNOWN)
-                                sym->type = S_OTHER;
-                }
-                conf_set_sym_val(sym, def, def_flags, p);
-        }
-        return 0;
-}
-
 int conf_read_simple(const char *name, int def)
 {
         FILE *in = NULL;
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index dca294e90cc3..4d09f6ddefe3 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -1,7 +1,6 @@
 
 /* confdata.c */
 P(conf_parse,void,(const char *name));
-P(conf_set_env_sym,int,(const char *envname, const char *symname, int def));
 P(conf_read,int,(const char *name));
 P(conf_read_simple,int,(const char *name, int));
 P(conf_write,int,(const char *name));