kernel26-alx/patches-2.6.24-r3/0104-2.6.24.5-all-fixes.patch

diff --git a/Makefile b/Makefile
index 254de79..822d1ba 100644
--- a/Makefile
+++ b/Makefile
@@ -189,7 +189,7 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
 # Alternatively CROSS_COMPILE can be set in the environment.
 # Default value for CROSS_COMPILE is not to prefix executables
 # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
-
+export KBUILD_BUILDHOST := $(SUBARCH)
 ARCH		?= $(SUBARCH)
 CROSS_COMPILE	?=
 
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 4ab83d5..7177a6c 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -1080,6 +1080,9 @@ void pdc_io_reset_devices(void)
 	spin_unlock_irqrestore(&pdc_lock, flags);
 }
 
+/* locked by pdc_console_lock */
+static int __attribute__((aligned(8)))   iodc_retbuf[32];
+static char __attribute__((aligned(64))) iodc_dbuf[4096];
 
 /**
  * pdc_iodc_print - Console print using IODC.
@@ -1091,24 +1094,20 @@ void pdc_io_reset_devices(void)
  * Since the HP console requires CR+LF to perform a 'newline', we translate
  * "\n" to "\r\n".
  */
-int pdc_iodc_print(unsigned char *str, unsigned count)
+int pdc_iodc_print(const unsigned char *str, unsigned count)
 {
-	/* XXX Should we spinlock posx usage */
 	static int posx;        /* for simple TAB-Simulation... */
-	int __attribute__((aligned(8)))   iodc_retbuf[32];
-	char __attribute__((aligned(64))) iodc_dbuf[4096];
 	unsigned int i;
 	unsigned long flags;
 
-	memset(iodc_dbuf, 0, 4096);
-	for (i = 0; i < count && i < 2048;) {
+	for (i = 0; i < count && i < 79;) {
 		switch(str[i]) {
 		case '\n':
 			iodc_dbuf[i+0] = '\r';
 			iodc_dbuf[i+1] = '\n';
 			i += 2;
 			posx = 0;
-			break;
+			goto print;
 		case '\t':
 			while (posx & 7) {
 				iodc_dbuf[i] = ' ';
@@ -1124,6 +1123,16 @@ int pdc_iodc_print(unsigned char *str, unsigned count)
 		}
 	}
 
+	/* if we're at the end of line, and not already inserting a newline,
+	 * insert one anyway. iodc console doesn't claim to support >79 char
+	 * lines. don't account for this in the return value.
+	 */
+	if (i == 79 && iodc_dbuf[i-1] != '\n') {
+		iodc_dbuf[i+0] = '\r';
+		iodc_dbuf[i+1] = '\n';
+	}
+
+print:
         spin_lock_irqsave(&pdc_lock, flags);
         real32_call(PAGE0->mem_cons.iodc_io,
                     (unsigned long)PAGE0->mem_cons.hpa, ENTRY_IO_COUT,
@@ -1142,11 +1151,9 @@ int pdc_iodc_print(unsigned char *str, unsigned count)
  */
 int pdc_iodc_getc(void)
 {
-	unsigned long flags;
-        static int __attribute__((aligned(8)))   iodc_retbuf[32];
-        static char __attribute__((aligned(64))) iodc_dbuf[4096];
 	int ch;
 	int status;
+	unsigned long flags;
 
 	/* Bail if no console input device. */
 	if (!PAGE0->mem_kbd.iodc_io)
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 33b1f84..7f471a4 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -52,10 +52,18 @@
 #include <linux/tty.h>
 #include <asm/pdc.h>		/* for iodc_call() proto and friends */
 
+static spinlock_t pdc_console_lock = SPIN_LOCK_UNLOCKED;
 
 static void pdc_console_write(struct console *co, const char *s, unsigned count)
 {
-	pdc_iodc_print(s, count);
+	int i = 0;
+	unsigned long flags;
+
+	spin_lock_irqsave(&pdc_console_lock, flags);
+	do {
+		i += pdc_iodc_print(s + i, count - i);
+	} while (i < count);
+	spin_unlock_irqrestore(&pdc_console_lock, flags);
 }
 
 void pdc_printf(const char *fmt, ...)
@@ -73,7 +81,14 @@ void pdc_printf(const char *fmt, ...)
 
 int pdc_console_poll_key(struct console *co)
 {
-	return pdc_iodc_getc();
+	int c;
+	unsigned long flags;
+
+	spin_lock_irqsave(&pdc_console_lock, flags);
+	c = pdc_iodc_getc();
+	spin_unlock_irqrestore(&pdc_console_lock, flags);
+
+	return c;
 }
 
 static int pdc_console_setup(struct console *co, char *options)
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 2ce3806..e060d26 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -534,7 +534,8 @@ insert_restart_trampoline(struct pt_regs *regs)
 		 * Flushing one cacheline is cheap.
 		 * "sync" on bigger (> 4 way) boxes is not.
 		 */
-		flush_icache_range(regs->gr[30], regs->gr[30] + 4);
+		flush_user_dcache_range(regs->gr[30], regs->gr[30] + 4);
+		flush_user_icache_range(regs->gr[30], regs->gr[30] + 4);
 
 		regs->gr[31] = regs->gr[30] + 8;
 		/* Preserve original r28. */
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 81111a1..d4af131 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -127,6 +127,8 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
 	if (tlb_type == hypervisor)
 		return;
 
+	preempt_disable();
+
 #ifdef DCACHE_ALIASING_POSSIBLE
 	/* If bit 13 of the kernel address we used to access the
 	 * user page is the same as the virtual address that page
@@ -165,6 +167,8 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
 		for (; start < end; start += icache_line_size)
 			flushi(start);
 	}
+
+	preempt_enable();
 }
 
 asmlinkage void do_ptrace(struct pt_regs *regs)
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index fb13775..48afa08 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -354,7 +354,7 @@ static int invalid_frame_pointer(void __user *fp, int fplen)
 static inline int
 save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
 {
-	unsigned long *fpregs = (unsigned long *)(regs+1);
+	unsigned long *fpregs = current_thread_info()->fpregs;
 	unsigned long fprs;
 	int err = 0;
 	
diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c
index 3f10fc9..a0f000b 100644
--- a/arch/sparc64/mm/tlb.c
+++ b/arch/sparc64/mm/tlb.c
@@ -23,10 +23,11 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers) = { 0, };
 
 void flush_tlb_pending(void)
 {
-	struct mmu_gather *mp = &__get_cpu_var(mmu_gathers);
+	struct mmu_gather *mp;
 
 	preempt_disable();
 
+	mp = &__get_cpu_var(mmu_gathers);
 	if (mp->tlb_nr) {
 		flush_tsb_user(mp);
 
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index aa3d2c8..1f09cd9 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -233,6 +233,7 @@ NORET_TYPE void machine_kexec(struct kimage *image)
 
 void arch_crash_save_vmcoreinfo(void)
 {
+	VMCOREINFO_SYMBOL(phys_base);
 	VMCOREINFO_SYMBOL(init_level4_pgt);
 
 #ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 79ad152..f177f86 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -95,7 +95,7 @@ struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info;
  *
  * 0: not available, 1: available
  */
-static int have_vcpu_info_placement = 0;
+static int have_vcpu_info_placement = 1;
 
 static void __init xen_vcpu_setup(int cpu)
 {
@@ -103,6 +103,7 @@ static void __init xen_vcpu_setup(int cpu)
 	int err;
 	struct vcpu_info *vcpup;
 
+	BUG_ON(HYPERVISOR_shared_info == &dummy_shared_info);
 	per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu];
 
 	if (!have_vcpu_info_placement)
@@ -153,6 +154,7 @@ static void xen_cpuid(unsigned int *eax, unsigned int *ebx,
 	if (*eax == 1)
 		maskedx = ~((1 << X86_FEATURE_APIC) |  /* disable APIC */
 			    (1 << X86_FEATURE_ACPI) |  /* disable ACPI */
+			    (1 << X86_FEATURE_SEP)  |  /* disable SEP */
 			    (1 << X86_FEATURE_ACC));   /* thermal monitoring */
 
 	asm(XEN_EMULATE_PREFIX "cpuid"
@@ -791,30 +793,40 @@ static __init void xen_pagetable_setup_start(pgd_t *base)
 	xen_write_cr3(__pa(base));
 }
 
-static __init void xen_pagetable_setup_done(pgd_t *base)
+static __init void setup_shared_info(void)
 {
-	/* This will work as long as patching hasn't happened yet
-	   (which it hasn't) */
-	pv_mmu_ops.alloc_pt = xen_alloc_pt;
-	pv_mmu_ops.set_pte = xen_set_pte;
-
 	if (!xen_feature(XENFEAT_auto_translated_physmap)) {
+		unsigned long addr = fix_to_virt(FIX_PARAVIRT_BOOTMAP);
+
 		/*
 		 * Create a mapping for the shared info page.
 		 * Should be set_fixmap(), but shared_info is a machine
 		 * address with no corresponding pseudo-phys address.
 		 */
-		set_pte_mfn(fix_to_virt(FIX_PARAVIRT_BOOTMAP),
+		set_pte_mfn(addr,
 			    PFN_DOWN(xen_start_info->shared_info),
 			    PAGE_KERNEL);
 
-		HYPERVISOR_shared_info =
-			(struct shared_info *)fix_to_virt(FIX_PARAVIRT_BOOTMAP);
-
+		HYPERVISOR_shared_info = (struct shared_info *)addr;
 	} else
 		HYPERVISOR_shared_info =
 			(struct shared_info *)__va(xen_start_info->shared_info);
 
+#ifndef CONFIG_SMP
+	/* In UP this is as good a place as any to set up shared info */
+	xen_setup_vcpu_info_placement();
+#endif
+}
+
+static __init void xen_pagetable_setup_done(pgd_t *base)
+{
+	/* This will work as long as patching hasn't happened yet
+	   (which it hasn't) */
+	pv_mmu_ops.alloc_pt = xen_alloc_pt;
+	pv_mmu_ops.set_pte = xen_set_pte;
+
+	setup_shared_info();
+
 	/* Actually pin the pagetable down, but we can't set PG_pinned
 	   yet because the page structures don't exist yet. */
 	{
@@ -1165,15 +1177,9 @@ asmlinkage void __init xen_start_kernel(void)
 	x86_write_percpu(xen_cr3, __pa(pgd));
 	x86_write_percpu(xen_current_cr3, __pa(pgd));
 
-#ifdef CONFIG_SMP
 	/* Don't do the full vcpu_info placement stuff until we have a
-	   possible map. */
+	   possible map and a non-dummy shared_info. */
 	per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
-#else
-	/* May as well do it now, since there's no good time to call
-	   it later on UP. */
-	xen_setup_vcpu_info_placement();
-#endif
 
 	pv_info.kernel_rpl = 1;
 	if (xen_feature(XENFEAT_supervisor_mode_kernel))
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 1a43b60..6b71904 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -33,12 +33,17 @@
 	events, then enter the hypervisor to get them handled.
  */
 ENTRY(xen_irq_enable_direct)
-	/* Clear mask and test pending */
-	andw $0x00ff, PER_CPU_VAR(xen_vcpu_info)+XEN_vcpu_info_pending
+	/* Unmask events */
+	movb $0, PER_CPU_VAR(xen_vcpu_info)+XEN_vcpu_info_mask
+
 	/* Preempt here doesn't matter because that will deal with
 	   any pending interrupts.  The pending check may end up being
 	   run on the wrong CPU, but that doesn't hurt. */
+
+	/* Test for pending */
+	testb $0xff, PER_CPU_VAR(xen_vcpu_info)+XEN_vcpu_info_pending
 	jz 1f
+
 2:	call check_events
 1:
 ENDPATCH(xen_irq_enable_direct)
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index a957373..25a1537 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -116,13 +116,11 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
 	struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
 	struct crypto_cipher *tfm = ctx->child;
 	int bs = crypto_hash_blocksize(parent);
-	unsigned int i = 0;
 
-	do {
-
-		struct page *pg = sg_page(&sg[i]);
-		unsigned int offset = sg[i].offset;
-		unsigned int slen = sg[i].length;
+	for (;;) {
+		struct page *pg = sg_page(sg);
+		unsigned int offset = sg->offset;
+		unsigned int slen = sg->length;
 
 		if (unlikely(slen > nbytes))
 			slen = nbytes;
@@ -182,8 +180,11 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
 			offset = 0;
 			pg++;
 		}
-		i++;
-	} while (nbytes>0);
+
+		if (!nbytes)
+			break;
+		sg = sg_next(sg);
+	}
 
 	return 0;
 }
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index f4487c3..3401e2c 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -350,10 +350,11 @@ int acpi_bus_receive_event(struct acpi_bus_event *event)
 	}
 
 	spin_lock_irqsave(&acpi_bus_event_lock, flags);
-	entry =
-	    list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node);
-	if (entry)
+	if (!list_empty(&acpi_bus_event_list)) {
+		entry = list_entry(acpi_bus_event_list.next,
+				   struct acpi_bus_event, node);
 		list_del(&entry->node);
+	}
 	spin_unlock_irqrestore(&acpi_bus_event_lock, flags);
 
 	if (!entry)
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index e48ee4f..021153f 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -792,7 +792,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
 	acpi_processor_remove_fs(device);
 
 	processors[pr->id] = NULL;
-
+	processor_device_array[pr->id] = NULL;
 	kfree(pr);
 
 	return 0;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 6380726..455a98c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1936,24 +1936,34 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 				     id, sizeof(id[0]) * ATA_ID_WORDS, 0);
 	if (err_mask) {
 		if (err_mask & AC_ERR_NODEV_HINT) {
-			DPRINTK("ata%u.%d: NODEV after polling detection\n",
-				ap->print_id, dev->devno);
+			ata_dev_printk(dev, KERN_DEBUG,
+				       "NODEV after polling detection\n");
 			return -ENOENT;
 		}
 
-		/* Device or controller might have reported the wrong
-		 * device class.  Give a shot at the other IDENTIFY if
-		 * the current one is aborted by the device.
-		 */
-		if (may_fallback &&
-		    (err_mask == AC_ERR_DEV) && (tf.feature & ATA_ABORTED)) {
-			may_fallback = 0;
+		if ((err_mask == AC_ERR_DEV) && (tf.feature & ATA_ABORTED)) {
+			/* Device or controller might have reported
+			 * the wrong device class.  Give a shot at the
+			 * other IDENTIFY if the current one is
+			 * aborted by the device.
+			 */
+			if (may_fallback) {
+				may_fallback = 0;
 
-			if (class == ATA_DEV_ATA)
-				class = ATA_DEV_ATAPI;
-			else
-				class = ATA_DEV_ATA;
-			goto retry;
+				if (class == ATA_DEV_ATA)
+					class = ATA_DEV_ATAPI;
+				else
+					class = ATA_DEV_ATA;
+				goto retry;
+			}
+
+			/* Control reaches here iff the device aborted
+			 * both flavors of IDENTIFYs which happens
+			 * sometimes with phantom devices.
+			 */
+			ata_dev_printk(dev, KERN_DEBUG,
+				       "both IDENTIFYs aborted, assuming NODEV\n");
+			return -ENOENT;
 		}
 
 		rc = -EIO;
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index b2fb6ba..1c6440b 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -219,7 +219,7 @@ static void __init dmi_save_ipmi_device(const struct dmi_header *dm)
 	dev->name = "IPMI controller";
 	dev->device_data = data;
 
-	list_add(&dev->list, &dmi_devices);
+	list_add_tail(&dev->list, &dmi_devices);
 }
 
 /*
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index e0fa752..92c0a7f 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1380,7 +1380,8 @@ w83781d_isa_probe(struct platform_device *pdev)
 
 	/* Reserve the ISA region */
 	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-	if (!request_region(res->start, W83781D_EXTENT, "w83781d")) {
+	if (!request_region(res->start + W83781D_ADDR_REG_OFFSET, 2,
+			    "w83781d")) {
 		err = -EBUSY;
 		goto exit;
 	}
@@ -1432,7 +1433,7 @@ w83781d_isa_probe(struct platform_device *pdev)
 	device_remove_file(&pdev->dev, &dev_attr_name);
 	kfree(data);
  exit_release_region:
-	release_region(res->start, W83781D_EXTENT);
+	release_region(res->start + W83781D_ADDR_REG_OFFSET, 2);
  exit:
 	return err;
 }
@@ -1446,7 +1447,7 @@ w83781d_isa_remove(struct platform_device *pdev)
 	sysfs_remove_group(&pdev->dev.kobj, &w83781d_group);
 	sysfs_remove_group(&pdev->dev.kobj, &w83781d_group_opt);
 	device_remove_file(&pdev->dev, &dev_attr_name);
-	release_region(data->client.addr, W83781D_EXTENT);
+	release_region(data->client.addr + W83781D_ADDR_REG_OFFSET, 2);
 	kfree(data);
 
 	return 0;
@@ -1820,8 +1821,17 @@ w83781d_isa_found(unsigned short address)
 {
 	int val, save, found = 0;
 
-	if (!request_region(address, W83781D_EXTENT, "w83781d"))
+	/* We have to request the region in two parts because some
+	   boards declare base+4 to base+7 as a PNP device */
+	if (!request_region(address, 4, "w83781d")) {
+		pr_debug("w83781d: Failed to request low part of region\n");
 		return 0;
+	}
+	if (!request_region(address + 4, 4, "w83781d")) {
+		pr_debug("w83781d: Failed to request high part of region\n");
+		release_region(address, 4);
+		return 0;
+	}
 
 #define REALLY_SLOW_IO
 	/* We need the timeouts for at least some W83781D-like
@@ -1896,7 +1906,8 @@ w83781d_isa_found(unsigned short address)
 			val == 0x30 ? "W83782D" : "W83781D", (int)address);
 
  release:
-	release_region(address, W83781D_EXTENT);
+	release_region(address + 4, 4);
+	release_region(address, 4);
 	return found;
 }
 
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 6123c70..8932906 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2842,7 +2842,7 @@ EXPORT_SYMBOL(pmu_wait_complete);
 EXPORT_SYMBOL(pmu_suspend);
 EXPORT_SYMBOL(pmu_resume);
 EXPORT_SYMBOL(pmu_unlock);
-#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_PPC32)
+#if defined(CONFIG_PPC32)
 EXPORT_SYMBOL(pmu_enable_irled);
 EXPORT_SYMBOL(pmu_battery_count);
 EXPORT_SYMBOL(pmu_batteries);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index cef9ebd..5113e8d 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1847,17 +1847,6 @@ static struct rdev_sysfs_entry rdev_state =
 __ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store);
 
 static ssize_t
-super_show(mdk_rdev_t *rdev, char *page)
-{
-	if (rdev->sb_loaded && rdev->sb_size) {
-		memcpy(page, page_address(rdev->sb_page), rdev->sb_size);
-		return rdev->sb_size;
-	} else
-		return 0;
-}
-static struct rdev_sysfs_entry rdev_super = __ATTR_RO(super);
-
-static ssize_t
 errors_show(mdk_rdev_t *rdev, char *page)
 {
 	return sprintf(page, "%d\n", atomic_read(&rdev->corrected_errors));
@@ -1959,7 +1948,6 @@ __ATTR(size, S_IRUGO|S_IWUSR, rdev_size_show, rdev_size_store);
 
 static struct attribute *rdev_default_attrs[] = {
 	&rdev_state.attr,
-	&rdev_super.attr,
 	&rdev_errors.attr,
 	&rdev_slot.attr,
 	&rdev_offset.attr,
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e8c8157..032e36d 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2348,25 +2348,15 @@ static void handle_issuing_new_write_requests6(raid5_conf_t *conf,
 static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh,
 				struct stripe_head_state *s, int disks)
 {
+	int canceled_check = 0;
+
 	set_bit(STRIPE_HANDLE, &sh->state);
-	/* Take one of the following actions:
-	 * 1/ start a check parity operation if (uptodate == disks)
-	 * 2/ finish a check parity operation and act on the result
-	 * 3/ skip to the writeback section if we previously
-	 *    initiated a recovery operation
-	 */
-	if (s->failed == 0 &&
-	    !test_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending)) {
-		if (!test_and_set_bit(STRIPE_OP_CHECK, &sh->ops.pending)) {
-			BUG_ON(s->uptodate != disks);
-			clear_bit(R5_UPTODATE, &sh->dev[sh->pd_idx].flags);
-			sh->ops.count++;
-			s->uptodate--;
-		} else if (
-		       test_and_clear_bit(STRIPE_OP_CHECK, &sh->ops.complete)) {
-			clear_bit(STRIPE_OP_CHECK, &sh->ops.ack);
-			clear_bit(STRIPE_OP_CHECK, &sh->ops.pending);
 
+	/* complete a check operation */
+	if (test_and_clear_bit(STRIPE_OP_CHECK, &sh->ops.complete)) {
+	    clear_bit(STRIPE_OP_CHECK, &sh->ops.ack);
+	    clear_bit(STRIPE_OP_CHECK, &sh->ops.pending);
+		if (s->failed == 0) {
 			if (sh->ops.zero_sum_result == 0)
 				/* parity is correct (on disc,
 				 * not in buffer any more)
@@ -2391,7 +2381,8 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh,
 					s->uptodate++;
 				}
 			}
-		}
+		} else
+			canceled_check = 1; /* STRIPE_INSYNC is not set */
 	}
 
 	/* check if we can clear a parity disk reconstruct */
@@ -2404,12 +2395,28 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh,
 		clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending);
 	}
 
+	/* start a new check operation if there are no failures, the stripe is
+	 * not insync, and a repair is not in flight
+	 */
+	if (s->failed == 0 &&
+	    !test_bit(STRIPE_INSYNC, &sh->state) &&
+	    !test_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending)) {
+		if (!test_and_set_bit(STRIPE_OP_CHECK, &sh->ops.pending)) {
+			BUG_ON(s->uptodate != disks);
+			clear_bit(R5_UPTODATE, &sh->dev[sh->pd_idx].flags);
+			sh->ops.count++;
+			s->uptodate--;
+		}
+	}
+
 	/* Wait for check parity and compute block operations to complete
-	 * before write-back
+	 * before write-back.  If a failure occurred while the check operation
+	 * was in flight we need to cycle this stripe through handle_stripe
+	 * since the parity block may not be uptodate
 	 */
-	if (!test_bit(STRIPE_INSYNC, &sh->state) &&
-		!test_bit(STRIPE_OP_CHECK, &sh->ops.pending) &&
-		!test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending)) {
+	if (!canceled_check && !test_bit(STRIPE_INSYNC, &sh->state) &&
+	    !test_bit(STRIPE_OP_CHECK, &sh->ops.pending) &&
+	    !test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending)) {
 		struct r5dev *dev;
 		/* either failed parity check, or recovery is happening */
 		if (s->failed == 0)
diff --git a/drivers/media/dvb/dvb-usb/ttusb2.c b/drivers/media/dvb/dvb-usb/ttusb2.c
index 88dc436..3b9da9c 100644
--- a/drivers/media/dvb/dvb-usb/ttusb2.c
+++ b/drivers/media/dvb/dvb-usb/ttusb2.c
@@ -144,6 +144,7 @@ static int ttusb2_power_ctrl(struct dvb_usb_device *d, int onoff)
 static struct tda10086_config tda10086_config = {
 	.demod_address = 0x0e,
 	.invert = 0,
+	.diseqc_tone = 1,
 };
 
 static int ttusb2_frontend_attach(struct dvb_usb_adapter *adap)
diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c
index 9d26ace..0d2b69a 100644
--- a/drivers/media/dvb/frontends/tda10086.c
+++ b/drivers/media/dvb/frontends/tda10086.c
@@ -106,9 +106,12 @@ static int tda10086_write_mask(struct tda10086_state *state, int reg, int mask,
 static int tda10086_init(struct dvb_frontend* fe)
 {
 	struct tda10086_state* state = fe->demodulator_priv;
+	u8 t22k_off = 0x80;
 
 	dprintk ("%s\n", __FUNCTION__);
 
+	if (state->config->diseqc_tone)
+		t22k_off = 0;
 	// reset
 	tda10086_write_byte(state, 0x00, 0x00);
 	msleep(10);
@@ -158,7 +161,7 @@ static int tda10086_init(struct dvb_frontend* fe)
 	tda10086_write_byte(state, 0x3d, 0x80);
 
 	// setup SEC
-	tda10086_write_byte(state, 0x36, 0x80); // all SEC off, no 22k tone
+	tda10086_write_byte(state, 0x36, t22k_off); // all SEC off, 22k tone
 	tda10086_write_byte(state, 0x34, (((1<<19) * (22000/1000)) / (SACLK/1000)));      // } tone frequency
 	tda10086_write_byte(state, 0x35, (((1<<19) * (22000/1000)) / (SACLK/1000)) >> 8); // }
 
@@ -180,16 +183,20 @@ static void tda10086_diseqc_wait(struct tda10086_state *state)
 static int tda10086_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 {
 	struct tda10086_state* state = fe->demodulator_priv;
+	u8 t22k_off = 0x80;
 
 	dprintk ("%s\n", __FUNCTION__);
 
+	if (state->config->diseqc_tone)
+		t22k_off = 0;
+
 	switch (tone) {
 	case SEC_TONE_OFF:
-		tda10086_write_byte(state, 0x36, 0x80);
+		tda10086_write_byte(state, 0x36, t22k_off);
 		break;
 
 	case SEC_TONE_ON:
-		tda10086_write_byte(state, 0x36, 0x81);
+		tda10086_write_byte(state, 0x36, 0x01 + t22k_off);
 		break;
 	}
 
@@ -202,9 +209,13 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe,
 	struct tda10086_state* state = fe->demodulator_priv;
 	int i;
 	u8 oldval;
+	u8 t22k_off = 0x80;
 
 	dprintk ("%s\n", __FUNCTION__);
 
+	if (state->config->diseqc_tone)
+		t22k_off = 0;
+
 	if (cmd->msg_len > 6)
 		return -EINVAL;
 	oldval = tda10086_read_byte(state, 0x36);
@@ -212,7 +223,8 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe,
 	for(i=0; i< cmd->msg_len; i++) {
 		tda10086_write_byte(state, 0x48+i, cmd->msg[i]);
 	}
-	tda10086_write_byte(state, 0x36, 0x88 | ((cmd->msg_len - 1) << 4));
+	tda10086_write_byte(state, 0x36, (0x08 + t22k_off)
+					| ((cmd->msg_len - 1) << 4));
 
 	tda10086_diseqc_wait(state);
 
@@ -225,16 +237,20 @@ static int tda10086_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minic
 {
 	struct tda10086_state* state = fe->demodulator_priv;
 	u8 oldval = tda10086_read_byte(state, 0x36);
+	u8 t22k_off = 0x80;
 
 	dprintk ("%s\n", __FUNCTION__);
 
+	if (state->config->diseqc_tone)
+		t22k_off = 0;
+
 	switch(minicmd) {
 	case SEC_MINI_A:
-		tda10086_write_byte(state, 0x36, 0x84);
+		tda10086_write_byte(state, 0x36, 0x04 + t22k_off);
 		break;
 
 	case SEC_MINI_B:
-		tda10086_write_byte(state, 0x36, 0x86);
+		tda10086_write_byte(state, 0x36, 0x06 + t22k_off);
 		break;
 	}
 
diff --git a/drivers/media/dvb/frontends/tda10086.h b/drivers/media/dvb/frontends/tda10086.h
index ed584a8..eeceaee 100644
--- a/drivers/media/dvb/frontends/tda10086.h
+++ b/drivers/media/dvb/frontends/tda10086.h
@@ -33,6 +33,9 @@ struct tda10086_config
 
 	/* does the "inversion" need inverted? */
 	u8 invert;
+
+	/* do we need the diseqc signal with carrier? */
+	u8 diseqc_tone;
 };
 
 #if defined(CONFIG_DVB_TDA10086) || (defined(CONFIG_DVB_TDA10086_MODULE) && defined(MODULE))
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index 9268a82..14b00f5 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -351,6 +351,7 @@ static struct s5h1420_config s5h1420_config = {
 static struct tda10086_config tda10086_config = {
 	.demod_address = 0x0e,
 	.invert = 0,
+	.diseqc_tone = 1,
 };
 
 static u8 read_pwm(struct budget* budget)
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 6d2dd87..9aa5b14 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -687,6 +687,9 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
 	itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
 	itv->vbi.sliced_in = &itv->vbi.in.fmt.sliced;
 
+	/* Init the sg table for osd/yuv output */
+	sg_init_table(itv->udma.SGlist, IVTV_DMA_SG_OSD_ENT);
+
 	/* OSD */
 	itv->osd_global_alpha_state = 1;
 	itv->osd_global_alpha = 255;
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index e1ab099..e204773 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -826,6 +826,7 @@ static struct tda1004x_config ads_tech_duo_config = {
 static struct tda10086_config flydvbs = {
 	.demod_address = 0x0e,
 	.invert = 0,
+	.diseqc_tone = 0,
 };
 
 /* ==================================================================
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 1707f98..dbbe9a7 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -669,7 +669,7 @@ static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long
 			/* Someone else might have been playing with it. */
 			return -EAGAIN;
 		}
-
+		/* Fall through */
 	case FL_READY:
 	case FL_CFI_QUERY:
 	case FL_JEDEC_QUERY:
@@ -729,14 +729,14 @@ static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long
 		chip->state = FL_READY;
 		return 0;
 
+	case FL_SHUTDOWN:
+		/* The machine is rebooting now,so no one can get chip anymore */
+		return -EIO;
 	case FL_POINT:
 		/* Only if there's no operation suspended... */
 		if (mode == FL_READY && chip->oldstate == FL_READY)
 			return 0;
-
-	case FL_SHUTDOWN:
-		/* The machine is rebooting now,so no one can get chip anymore */
-		return -EIO;
+		/* Fall through */
 	default:
 	sleep:
 		set_current_state(TASK_UNINTERRUPTIBLE);
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index be4b994..84038ca 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -408,7 +408,6 @@ static int block2mtd_setup2(const char *val)
 	if (token[1]) {
 		ret = parse_num(&erase_size, token[1]);
 		if (ret) {
-			kfree(name);
 			parse_err("illegal erase size");
 		}
 	}
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index c796948..20838f9 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1257,6 +1257,8 @@ static int __devexit macb_remove(struct platform_device *pdev)
 
 	if (dev) {
 		bp = netdev_priv(dev);
+		if (bp->phy_dev)
+			phy_disconnect(bp->phy_dev);
 		mdiobus_unregister(&bp->mii_bus);
 		kfree(bp->mii_bus.irq);
 		unregister_netdev(dev);
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index 57c9866..0f40c00 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -903,17 +903,18 @@ plip_interrupt(void *dev_id)
 	struct net_local *nl;
 	struct plip_local *rcv;
 	unsigned char c0;
+	unsigned long flags;
 
 	nl = netdev_priv(dev);
 	rcv = &nl->rcv_data;
 
-	spin_lock_irq (&nl->lock);
+	spin_lock_irqsave (&nl->lock, flags);
 
 	c0 = read_status(dev);
 	if ((c0 & 0xf8) != 0xc0) {
 		if ((dev->irq != -1) && (net_debug > 1))
 			printk(KERN_DEBUG "%s: spurious interrupt\n", dev->name);
-		spin_unlock_irq (&nl->lock);
+		spin_unlock_irqrestore (&nl->lock, flags);
 		return;
 	}
 
@@ -942,7 +943,7 @@ plip_interrupt(void *dev_id)
 		break;
 	}
 
-	spin_unlock_irq(&nl->lock);
+	spin_unlock_irqrestore(&nl->lock, flags);
 }
 
 static int
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index a7556cd..88a7e4e 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -302,14 +302,14 @@ pppol2tp_session_find(struct pppol2tp_tunnel *tunnel, u16 session_id)
 	struct pppol2tp_session *session;
 	struct hlist_node *walk;
 
-	read_lock(&tunnel->hlist_lock);
+	read_lock_bh(&tunnel->hlist_lock);
 	hlist_for_each_entry(session, walk, session_list, hlist) {
 		if (session->tunnel_addr.s_session == session_id) {
-			read_unlock(&tunnel->hlist_lock);
+			read_unlock_bh(&tunnel->hlist_lock);
 			return session;
 		}
 	}
-	read_unlock(&tunnel->hlist_lock);
+	read_unlock_bh(&tunnel->hlist_lock);
 
 	return NULL;
 }
@@ -320,14 +320,14 @@ static struct pppol2tp_tunnel *pppol2tp_tunnel_find(u16 tunnel_id)
 {
 	struct pppol2tp_tunnel *tunnel = NULL;
 
-	read_lock(&pppol2tp_tunnel_list_lock);
+	read_lock_bh(&pppol2tp_tunnel_list_lock);
 	list_for_each_entry(tunnel, &pppol2tp_tunnel_list, list) {
 		if (tunnel->stats.tunnel_id == tunnel_id) {
-			read_unlock(&pppol2tp_tunnel_list_lock);
+			read_unlock_bh(&pppol2tp_tunnel_list_lock);
 			return tunnel;
 		}
 	}
-	read_unlock(&pppol2tp_tunnel_list_lock);
+	read_unlock_bh(&pppol2tp_tunnel_list_lock);
 
 	return NULL;
 }
@@ -342,10 +342,11 @@ static struct pppol2tp_tunnel *pppol2tp_tunnel_find(u16 tunnel_id)
 static void pppol2tp_recv_queue_skb(struct pppol2tp_session *session, struct sk_buff *skb)
 {
 	struct sk_buff *skbp;
+	struct sk_buff *tmp;
 	u16 ns = PPPOL2TP_SKB_CB(skb)->ns;
 
-	spin_lock(&session->reorder_q.lock);
-	skb_queue_walk(&session->reorder_q, skbp) {
+	spin_lock_bh(&session->reorder_q.lock);
+	skb_queue_walk_safe(&session->reorder_q, skbp, tmp) {
 		if (PPPOL2TP_SKB_CB(skbp)->ns > ns) {
 			__skb_insert(skb, skbp->prev, skbp, &session->reorder_q);
 			PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
@@ -360,7 +361,7 @@ static void pppol2tp_recv_queue_skb(struct pppol2tp_session *session, struct sk_
 	__skb_queue_tail(&session->reorder_q, skb);
 
 out:
-	spin_unlock(&session->reorder_q.lock);
+	spin_unlock_bh(&session->reorder_q.lock);
 }
 
 /* Dequeue a single skb.
@@ -371,10 +372,9 @@ static void pppol2tp_recv_dequeue_skb(struct pppol2tp_session *session, struct s
 	int length = PPPOL2TP_SKB_CB(skb)->length;
 	struct sock *session_sock = NULL;
 
-	/* We're about to requeue the skb, so unlink it and return resources
+	/* We're about to requeue the skb, so return resources
 	 * to its current owner (a socket receive buffer).
 	 */
-	skb_unlink(skb, &session->reorder_q);
 	skb_orphan(skb);
 
 	tunnel->stats.rx_packets++;
@@ -442,7 +442,7 @@ static void pppol2tp_recv_dequeue(struct pppol2tp_session *session)
 	 * expect to send up next, dequeue it and any other
 	 * in-sequence packets behind it.
 	 */
-	spin_lock(&session->reorder_q.lock);
+	spin_lock_bh(&session->reorder_q.lock);
 	skb_queue_walk_safe(&session->reorder_q, skb, tmp) {
 		if (time_after(jiffies, PPPOL2TP_SKB_CB(skb)->expires)) {
 			session->stats.rx_seq_discards++;
@@ -469,13 +469,18 @@ static void pppol2tp_recv_dequeue(struct pppol2tp_session *session)
 				goto out;
 			}
 		}
-		spin_unlock(&session->reorder_q.lock);
+		__skb_unlink(skb, &session->reorder_q);
+
+		/* Process the skb. We release the queue lock while we
+		 * do so to let other contexts process the queue.
+		 */
+		spin_unlock_bh(&session->reorder_q.lock);
 		pppol2tp_recv_dequeue_skb(session, skb);
-		spin_lock(&session->reorder_q.lock);
+		spin_lock_bh(&session->reorder_q.lock);
 	}
 
 out:
-	spin_unlock(&session->reorder_q.lock);
+	spin_unlock_bh(&session->reorder_q.lock);
 }
 
 /* Internal receive frame. Do the real work of receiving an L2TP data frame
@@ -1058,7 +1063,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 
 	/* Get routing info from the tunnel socket */
 	dst_release(skb->dst);
-	skb->dst = sk_dst_get(sk_tun);
+	skb->dst = dst_clone(__sk_dst_get(sk_tun));
 	skb_orphan(skb);
 	skb->sk = sk_tun;
 
@@ -1106,7 +1111,7 @@ static void pppol2tp_tunnel_closeall(struct pppol2tp_tunnel *tunnel)
 	PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
 	       "%s: closing all sessions...\n", tunnel->name);
 
-	write_lock(&tunnel->hlist_lock);
+	write_lock_bh(&tunnel->hlist_lock);
 	for (hash = 0; hash < PPPOL2TP_HASH_SIZE; hash++) {
 again:
 		hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) {
@@ -1126,7 +1131,7 @@ again:
 			 * disappear as we're jumping between locks.
 			 */
 			sock_hold(sk);
-			write_unlock(&tunnel->hlist_lock);
+			write_unlock_bh(&tunnel->hlist_lock);
 			lock_sock(sk);
 
 			if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) {
@@ -1148,11 +1153,11 @@ again:
 			 * list so we are guaranteed to make forward
 			 * progress.
 			 */
-			write_lock(&tunnel->hlist_lock);
+			write_lock_bh(&tunnel->hlist_lock);
 			goto again;
 		}
 	}
-	write_unlock(&tunnel->hlist_lock);
+	write_unlock_bh(&tunnel->hlist_lock);
 }
 
 /* Really kill the tunnel.
@@ -1161,9 +1166,9 @@ again:
 static void pppol2tp_tunnel_free(struct pppol2tp_tunnel *tunnel)
 {
 	/* Remove from socket list */
-	write_lock(&pppol2tp_tunnel_list_lock);
+	write_lock_bh(&pppol2tp_tunnel_list_lock);
 	list_del_init(&tunnel->list);
-	write_unlock(&pppol2tp_tunnel_list_lock);
+	write_unlock_bh(&pppol2tp_tunnel_list_lock);
 
 	atomic_dec(&pppol2tp_tunnel_count);
 	kfree(tunnel);
@@ -1239,9 +1244,9 @@ static void pppol2tp_session_destruct(struct sock *sk)
 				/* Delete the session socket from the
 				 * hash
 				 */
-				write_lock(&tunnel->hlist_lock);
+				write_lock_bh(&tunnel->hlist_lock);
 				hlist_del_init(&session->hlist);
-				write_unlock(&tunnel->hlist_lock);
+				write_unlock_bh(&tunnel->hlist_lock);
 
 				atomic_dec(&pppol2tp_session_count);
 			}
@@ -1386,9 +1391,9 @@ static struct sock *pppol2tp_prepare_tunnel_socket(int fd, u16 tunnel_id,
 
 	/* Add tunnel to our list */
 	INIT_LIST_HEAD(&tunnel->list);
-	write_lock(&pppol2tp_tunnel_list_lock);
+	write_lock_bh(&pppol2tp_tunnel_list_lock);
 	list_add(&tunnel->list, &pppol2tp_tunnel_list);
-	write_unlock(&pppol2tp_tunnel_list_lock);
+	write_unlock_bh(&pppol2tp_tunnel_list_lock);
 	atomic_inc(&pppol2tp_tunnel_count);
 
 	/* Bump the reference count. The tunnel context is deleted
@@ -1593,11 +1598,11 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
 	sk->sk_user_data = session;
 
 	/* Add session to the tunnel's hash list */
-	write_lock(&tunnel->hlist_lock);
+	write_lock_bh(&tunnel->hlist_lock);
 	hlist_add_head(&session->hlist,
 		       pppol2tp_session_id_hash(tunnel,
 						session->tunnel_addr.s_session));
-	write_unlock(&tunnel->hlist_lock);
+	write_unlock_bh(&tunnel->hlist_lock);
 
 	atomic_inc(&pppol2tp_session_count);
 
@@ -2199,7 +2204,7 @@ static struct pppol2tp_session *next_session(struct pppol2tp_tunnel *tunnel, str
 	int next = 0;
 	int i;
 
-	read_lock(&tunnel->hlist_lock);
+	read_lock_bh(&tunnel->hlist_lock);
 	for (i = 0; i < PPPOL2TP_HASH_SIZE; i++) {
 		hlist_for_each_entry(session, walk, &tunnel->session_hlist[i], hlist) {
 			if (curr == NULL) {
@@ -2217,7 +2222,7 @@ static struct pppol2tp_session *next_session(struct pppol2tp_tunnel *tunnel, str
 		}
 	}
 out:
-	read_unlock(&tunnel->hlist_lock);
+	read_unlock_bh(&tunnel->hlist_lock);
 	if (!found)
 		session = NULL;
 
@@ -2228,13 +2233,13 @@ static struct pppol2tp_tunnel *next_tunnel(struct pppol2tp_tunnel *curr)
 {
 	struct pppol2tp_tunnel *tunnel = NULL;
 
-	read_lock(&pppol2tp_tunnel_list_lock);
+	read_lock_bh(&pppol2tp_tunnel_list_lock);
 	if (list_is_last(&curr->list, &pppol2tp_tunnel_list)) {
 		goto out;
 	}
 	tunnel = list_entry(curr->list.next, struct pppol2tp_tunnel, list);
 out:
-	read_unlock(&pppol2tp_tunnel_list_lock);
+	read_unlock_bh(&pppol2tp_tunnel_list_lock);
 
 	return tunnel;
 }
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index b570402..053eab6 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -1632,13 +1632,18 @@ static inline void sis190_init_rxfilter(struct net_device *dev)
 
 static int sis190_get_mac_addr(struct pci_dev *pdev, struct net_device *dev)
 {
-	u8 from;
+	int rc;
+
+	rc = sis190_get_mac_addr_from_eeprom(pdev, dev);
+	if (rc < 0) {
+		u8 reg;
 
-	pci_read_config_byte(pdev, 0x73, &from);
+		pci_read_config_byte(pdev, 0x73, &reg);
 
-	return (from & 0x00000001) ?
-		sis190_get_mac_addr_from_apc(pdev, dev) :
-		sis190_get_mac_addr_from_eeprom(pdev, dev);
+		if (reg & 0x00000001)
+			rc = sis190_get_mac_addr_from_apc(pdev, dev);
+	}
+	return rc;
 }
 
 static void sis190_set_speed_auto(struct net_device *dev)
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 6887214..6fac216 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -910,7 +910,7 @@ static int gem_poll(struct napi_struct *napi, int budget)
 		 * rx ring - must call napi_disable(), which
 		 * schedule_timeout()'s if polling is already disabled.
 		 */
-		work_done += gem_rx(gp, budget);
+		work_done += gem_rx(gp, budget - work_done);
 
 		if (work_done >= budget)
 			return work_done;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 72e0bd5..05cdda9 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -950,6 +950,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82375,	quirk_e
  * accesses to the SMBus registers, with potentially bad effects. Thus you
  * should be very careful when adding new entries: if SMM is accessing the
  * Intel SMBus, this is a very good reason to leave it hidden.
+ *
+ * Likewise, many recent laptops use ACPI for thermal management. If the
+ * ACPI DSDT code accesses the SMBus, then Linux should not access it
+ * natively, and keeping the SMBus hidden is the right thing to do. If you
+ * are about to add an entry in the table below, please first disassemble
+ * the DSDT and double-check that there is no code accessing the SMBus.
  */
 static int asus_hides_smbus;
 
@@ -1022,11 +1028,6 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
 			case 0x12bd: /* HP D530 */
 				asus_hides_smbus = 1;
 			}
-		else if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
-			switch (dev->subsystem_device) {
-			case 0x099c: /* HP Compaq nx6110 */
-				asus_hides_smbus = 1;
-			}
        } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
                if (dev->device ==  PCI_DEVICE_ID_INTEL_82855PM_HB)
                        switch(dev->subsystem_device) {
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 6b9840c..be22d23 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -85,7 +85,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
 	       i < PNP_MAX_IRQ)
 		i++;
 	if (i >= PNP_MAX_IRQ && !warned) {
-		printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ "
+		printk(KERN_WARNING "pnpacpi: exceeded the max number of IRQ "
 				"resources: %d \n", PNP_MAX_IRQ);
 		warned = 1;
 		return;
@@ -187,7 +187,7 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
 		res->dma_resource[i].start = dma;
 		res->dma_resource[i].end = dma;
 	} else if (!warned) {
-		printk(KERN_ERR "pnpacpi: exceeded the max number of DMA "
+		printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA "
 				"resources: %d \n", PNP_MAX_DMA);
 		warned = 1;
 	}
@@ -213,7 +213,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
 		res->port_resource[i].start = io;
 		res->port_resource[i].end = io + len - 1;
 	} else if (!warned) {
-		printk(KERN_ERR "pnpacpi: exceeded the max number of IO "
+		printk(KERN_WARNING "pnpacpi: exceeded the max number of IO "
 				"resources: %d \n", PNP_MAX_PORT);
 		warned = 1;
 	}
@@ -241,7 +241,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
 		res->mem_resource[i].start = mem;
 		res->mem_resource[i].end = mem + len - 1;
 	} else if (!warned) {
-		printk(KERN_ERR "pnpacpi: exceeded the max number of mem "
+		printk(KERN_WARNING "pnpacpi: exceeded the max number of mem "
 				"resources: %d\n", PNP_MAX_MEM);
 		warned = 1;
 	}
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 865f32b..b4e1022 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -447,6 +447,8 @@ static int uio_mmap_physical(struct vm_area_struct *vma)
 
 	vma->vm_flags |= VM_IO | VM_RESERVED;
 
+	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
 	return remap_pfn_range(vma,
 			       vma->vm_start,
 			       idev->info->mem[mi].addr >> PAGE_SHIFT,
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index fcd40ec..d864239 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1189,7 +1189,10 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
 		return -EINVAL;
 	}
 
-	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+	if (dev->quirks & USB_QUIRK_NO_SET_INTF)
+		ret = -EPIPE;
+	else
+		ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 				   USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
 				   alternate, interface, NULL, 0, 5000);
 
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index d42c561..fb552d7 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -39,6 +39,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* M-Systems Flash Disk Pioneers */
 	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
+	{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
+
 	/* Philips PSC805 audio device */
 	{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h
index 8a0d174..74ce8bc 100644
--- a/drivers/usb/serial/keyspan.h
+++ b/drivers/usb/serial/keyspan.h
@@ -637,6 +637,7 @@ static struct usb_serial_driver keyspan_pre_device = {
 	.description		= "Keyspan - (without firmware)",
 	.id_table		= keyspan_pre_ids,
 	.num_interrupt_in	= NUM_DONT_CARE,
+	.num_interrupt_out	= NUM_DONT_CARE,
 	.num_bulk_in		= NUM_DONT_CARE,
 	.num_bulk_out		= NUM_DONT_CARE,
 	.num_ports		= 1,
@@ -651,6 +652,7 @@ static struct usb_serial_driver keyspan_1port_device = {
 	.description		= "Keyspan 1 port adapter",
 	.id_table		= keyspan_1port_ids,
 	.num_interrupt_in	= NUM_DONT_CARE,
+	.num_interrupt_out	= NUM_DONT_CARE,
 	.num_bulk_in		= NUM_DONT_CARE,
 	.num_bulk_out		= NUM_DONT_CARE,
 	.num_ports		= 1,
@@ -678,6 +680,7 @@ static struct usb_serial_driver keyspan_2port_device = {
 	.description		= "Keyspan 2 port adapter",
 	.id_table		= keyspan_2port_ids,
 	.num_interrupt_in	= NUM_DONT_CARE,
+	.num_interrupt_out	= NUM_DONT_CARE,
 	.num_bulk_in		= NUM_DONT_CARE,
 	.num_bulk_out		= NUM_DONT_CARE,
 	.num_ports		= 2,
@@ -705,6 +708,7 @@ static struct usb_serial_driver keyspan_4port_device = {
 	.description		= "Keyspan 4 port adapter",
 	.id_table		= keyspan_4port_ids,
 	.num_interrupt_in	= NUM_DONT_CARE,
+	.num_interrupt_out	= NUM_DONT_CARE,
 	.num_bulk_in		= NUM_DONT_CARE,
 	.num_bulk_out		= NUM_DONT_CARE,
 	.num_ports		= 4,
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 1f01494..337f5ce 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -264,8 +264,8 @@ static struct usb_serial_driver ti_1port_device = {
 	.description		= "TI USB 3410 1 port adapter",
 	.usb_driver		= &ti_usb_driver,
 	.id_table		= ti_id_table_3410,
-	.num_interrupt_in	= 1,
-	.num_bulk_in		= 1,
+	.num_interrupt_in	= NUM_DONT_CARE,
+	.num_bulk_in		= NUM_DONT_CARE,
 	.num_bulk_out		= 1,
 	.num_ports		= 1,
 	.attach			= ti_startup,
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 7ee087f..762fb04 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -191,7 +191,7 @@ static struct usb_serial_driver handspring_device = {
 	.id_table =		id_table,
 	.num_interrupt_in =	NUM_DONT_CARE,
 	.num_bulk_in =		2,
-	.num_bulk_out =		2,
+	.num_bulk_out =		NUM_DONT_CARE,
 	.num_ports =		2,
 	.open =			visor_open,
 	.close =		visor_close,
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index c646750..ec3641e 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -1010,7 +1010,8 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
 	US_DEBUGP("Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n",
 			le32_to_cpu(bcs->Signature), bcs->Tag, 
 			residue, bcs->Status);
-	if (bcs->Tag != us->tag || bcs->Status > US_BULK_STAT_PHASE) {
+	if (!(bcs->Tag == us->tag || (us->flags & US_FL_BULK_IGNORE_TAG)) ||
+		bcs->Status > US_BULK_STAT_PHASE) {
 		US_DEBUGP("Bulk logical error\n");
 		return USB_STOR_TRANSPORT_ERROR;
 	}
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fe12737..054f53c 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1557,6 +1557,17 @@ UNUSUAL_DEV(  0x22b8, 0x4810, 0x0001, 0x0001,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY),
 
+/*
+ * Patch by Constantin Baranov <const@tltsu.ru>
+ * Report by Andreas Koenecke.
+ * Motorola ROKR Z6.
+ */
+UNUSUAL_DEV(  0x22b8, 0x6426, 0x0101, 0x0101,
+		"Motorola",
+		"MSnc.",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_FIX_INQUIRY | US_FL_FIX_CAPACITY | US_FL_BULK_IGNORE_TAG),
+
 /* Reported by Radovan Garabik <garabik@kassiopeia.juls.savba.sk> */
 UNUSUAL_DEV(  0x2735, 0x100b, 0x0000, 0x9999,
 		"MPIO",
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 1194f5e..01072f4 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1521,6 +1521,7 @@ module_init(fbmem_init);
 static void __exit
 fbmem_exit(void)
 {
+	remove_proc_entry("fb", NULL);
 	class_destroy(fb_class);
 	unregister_chrdev(FB_MAJOR, "fb");
 }
diff --git a/fs/buffer.c b/fs/buffer.c
index 7249e01..5bb5ffc 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2565,14 +2565,13 @@ int nobh_write_end(struct file *file, struct address_space *mapping,
 	struct inode *inode = page->mapping->host;
 	struct buffer_head *head = fsdata;
 	struct buffer_head *bh;
+	BUG_ON(fsdata != NULL && page_has_buffers(page));
 
-	if (!PageMappedToDisk(page)) {
-		if (unlikely(copied < len) && !page_has_buffers(page))
-			attach_nobh_buffers(page, head);
-		if (page_has_buffers(page))
-			return generic_write_end(file, mapping, pos, len,
-						copied, page, fsdata);
-	}
+	if (unlikely(copied < len) && !page_has_buffers(page))
+		attach_nobh_buffers(page, head);
+	if (page_has_buffers(page))
+		return generic_write_end(file, mapping, pos, len,
+					copied, page, fsdata);
 
 	SetPageUptodate(page);
 	set_page_dirty(page);
diff --git a/fs/dcache.c b/fs/dcache.c
index d9ca1e5..c369bf9 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1408,9 +1408,6 @@ void d_delete(struct dentry * dentry)
 	if (atomic_read(&dentry->d_count) == 1) {
 		dentry_iput(dentry);
 		fsnotify_nameremove(dentry, isdir);
-
-		/* remove this and other inotify debug checks after 2.6.18 */
-		dentry->d_flags &= ~DCACHE_INOTIFY_PARENT_WATCHED;
 		return;
 	}
 
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 1955ee6..078684f 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -340,16 +340,23 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
 
 	if (inode->i_nlink > 0)
 		drop_nlink(inode);
-	hfsplus_delete_inode(inode);
-	if (inode->i_ino != cnid && !inode->i_nlink) {
-		if (!atomic_read(&HFSPLUS_I(inode).opencnt)) {
-			res = hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL);
-			if (!res)
-				hfsplus_delete_inode(inode);
+	if (inode->i_ino == cnid)
+		clear_nlink(inode);
+	if (!inode->i_nlink) {
+		if (inode->i_ino != cnid) {
+			HFSPLUS_SB(sb).file_count--;
+			if (!atomic_read(&HFSPLUS_I(inode).opencnt)) {
+				res = hfsplus_delete_cat(inode->i_ino,
+							 HFSPLUS_SB(sb).hidden_dir,
+							 NULL);
+				if (!res)
+					hfsplus_delete_inode(inode);
+			} else
+				inode->i_flags |= S_DEAD;
 		} else
-			inode->i_flags |= S_DEAD;
+			hfsplus_delete_inode(inode);
 	} else
-		clear_nlink(inode);
+		HFSPLUS_SB(sb).file_count--;
 	inode->i_ctime = CURRENT_TIME_SEC;
 	mark_inode_dirty(inode);
 
diff --git a/fs/inotify.c b/fs/inotify.c
index 2c5b921..690e725 100644
--- a/fs/inotify.c
+++ b/fs/inotify.c
@@ -168,20 +168,14 @@ static void set_dentry_child_flags(struct inode *inode, int watched)
 		struct dentry *child;
 
 		list_for_each_entry(child, &alias->d_subdirs, d_u.d_child) {
-			if (!child->d_inode) {
-				WARN_ON(child->d_flags & DCACHE_INOTIFY_PARENT_WATCHED);
+			if (!child->d_inode)
 				continue;
-			}
+
 			spin_lock(&child->d_lock);
-			if (watched) {
-				WARN_ON(child->d_flags &
-						DCACHE_INOTIFY_PARENT_WATCHED);
+			if (watched)
 				child->d_flags |= DCACHE_INOTIFY_PARENT_WATCHED;
-			} else {
-				WARN_ON(!(child->d_flags &
-					DCACHE_INOTIFY_PARENT_WATCHED));
-				child->d_flags&=~DCACHE_INOTIFY_PARENT_WATCHED;
-			}
+			else
+				child->d_flags &=~DCACHE_INOTIFY_PARENT_WATCHED;
 			spin_unlock(&child->d_lock);
 		}
 	}
@@ -253,7 +247,6 @@ void inotify_d_instantiate(struct dentry *entry, struct inode *inode)
 	if (!inode)
 		return;
 
-	WARN_ON(entry->d_flags & DCACHE_INOTIFY_PARENT_WATCHED);
 	spin_lock(&entry->d_lock);
 	parent = entry->d_parent;
 	if (parent->d_inode && inotify_inode_watched(parent->d_inode))
@@ -627,6 +620,7 @@ s32 inotify_add_watch(struct inotify_handle *ih, struct inotify_watch *watch,
 		      struct inode *inode, u32 mask)
 {
 	int ret = 0;
+	int newly_watched;
 
 	/* don't allow invalid bits: we don't want flags set */
 	mask &= IN_ALL_EVENTS | IN_ONESHOT;
@@ -653,12 +647,18 @@ s32 inotify_add_watch(struct inotify_handle *ih, struct inotify_watch *watch,
 	 */
 	watch->inode = igrab(inode);
 
-	if (!inotify_inode_watched(inode))
-		set_dentry_child_flags(inode, 1);
-
 	/* Add the watch to the handle's and the inode's list */
+	newly_watched = !inotify_inode_watched(inode);
 	list_add(&watch->h_list, &ih->watches);
 	list_add(&watch->i_list, &inode->inotify_watches);
+	/*
+	 * Set child flags _after_ adding the watch, so there is no race
+	 * windows where newly instantiated children could miss their parent's
+	 * watched flag.
+	 */
+	if (newly_watched)
+		set_dentry_child_flags(inode, 1);
+
 out:
 	mutex_unlock(&ih->mutex);
 	mutex_unlock(&inode->inotify_mutex);
diff --git a/fs/locks.c b/fs/locks.c
index 8b8388e..2fd29d9 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1805,17 +1805,21 @@ again:
 	if (error)
 		goto out;
 
-	for (;;) {
-		error = vfs_lock_file(filp, cmd, file_lock, NULL);
-		if (error != -EAGAIN || cmd == F_SETLK)
-			break;
-		error = wait_event_interruptible(file_lock->fl_wait,
-				!file_lock->fl_next);
-		if (!error)
-			continue;
+	if (filp->f_op && filp->f_op->lock != NULL)
+		error = filp->f_op->lock(filp, cmd, file_lock);
+	else {
+		for (;;) {
+			error = posix_lock_file(filp, file_lock, NULL);
+			if (error != -EAGAIN || cmd == F_SETLK)
+				break;
+			error = wait_event_interruptible(file_lock->fl_wait,
+					!file_lock->fl_next);
+			if (!error)
+				continue;
 
-		locks_delete_block(file_lock);
-		break;
+			locks_delete_block(file_lock);
+			break;
+		}
 	}
 
 	/*
@@ -1929,17 +1933,21 @@ again:
 	if (error)
 		goto out;
 
-	for (;;) {
-		error = vfs_lock_file(filp, cmd, file_lock, NULL);
-		if (error != -EAGAIN || cmd == F_SETLK64)
-			break;
-		error = wait_event_interruptible(file_lock->fl_wait,
-				!file_lock->fl_next);
-		if (!error)
-			continue;
+	if (filp->f_op && filp->f_op->lock != NULL)
+		error = filp->f_op->lock(filp, cmd, file_lock);
+	else {
+		for (;;) {
+			error = posix_lock_file(filp, file_lock, NULL);
+			if (error != -EAGAIN || cmd == F_SETLK64)
+				break;
+			error = wait_event_interruptible(file_lock->fl_wait,
+					!file_lock->fl_next);
+			if (!error)
+				continue;
 
-		locks_delete_block(file_lock);
-		break;
+			locks_delete_block(file_lock);
+			break;
+		}
 	}
 
 	/*
diff --git a/fs/signalfd.c b/fs/signalfd.c
index fb7f7e8..1b414ef 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -110,9 +110,14 @@ static int signalfd_copyinfo(struct signalfd_siginfo __user *uinfo,
 		err |= __put_user(kinfo->si_uid, &uinfo->ssi_uid);
 		err |= __put_user((long) kinfo->si_ptr, &uinfo->ssi_ptr);
 		break;
-	default: /* this is just in case for now ... */
+	default:
+		/*
+		 * This case catches also the signals queued by sigqueue().
+		 */
 		err |= __put_user(kinfo->si_pid, &uinfo->ssi_pid);
 		err |= __put_user(kinfo->si_uid, &uinfo->ssi_uid);
+		err |= __put_user((long) kinfo->si_ptr, &uinfo->ssi_ptr);
+		err |= __put_user(kinfo->si_int, &uinfo->ssi_int);
 		break;
 	}
 
diff --git a/include/asm-parisc/futex.h b/include/asm-parisc/futex.h
index dbee6e6..fdc6d05 100644
--- a/include/asm-parisc/futex.h
+++ b/include/asm-parisc/futex.h
@@ -56,6 +56,12 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 	int err = 0;
 	int uval;
 
+	/* futex.c wants to do a cmpxchg_inatomic on kernel NULL, which is
+	 * our gateway page, and causes no end of trouble...
+	 */
+	if (segment_eq(KERNEL_DS, get_fs()) && !uaddr)
+		return -EFAULT;
+
 	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
 		return -EFAULT;
 
@@ -67,5 +73,5 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 	return uval;
 }
 
-#endif
-#endif
+#endif /*__KERNEL__*/
+#endif /*_ASM_PARISC_FUTEX_H*/
diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h
index deda8c3..9eaa794 100644
--- a/include/asm-parisc/pdc.h
+++ b/include/asm-parisc/pdc.h
@@ -645,8 +645,7 @@ int pdc_soft_power_button(int sw_control);
 void pdc_io_reset(void);
 void pdc_io_reset_devices(void);
 int pdc_iodc_getc(void);
-int pdc_iodc_print(unsigned char *str, unsigned count);
-void pdc_printf(const char *fmt, ...);
+int pdc_iodc_print(const unsigned char *str, unsigned count);
 
 void pdc_emergency_unlock(void);
 int pdc_sti_call(unsigned long func, unsigned long flags,
diff --git a/include/asm-sparc64/backoff.h b/include/asm-sparc64/backoff.h
index dadd6c3..fa1fdf6 100644
--- a/include/asm-sparc64/backoff.h
+++ b/include/asm-sparc64/backoff.h
@@ -12,7 +12,8 @@
 	mov	reg, tmp; \
 88:	brnz,pt	tmp, 88b; \
 	 sub	tmp, 1, tmp; \
-	cmp	reg, BACKOFF_LIMIT; \
+	set	BACKOFF_LIMIT, tmp; \
+	cmp	reg, tmp; \
 	bg,pn	%xcc, label; \
 	 nop; \
 	ba,pt	%xcc, label; \
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 71d4ada..3e6b68f 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -12,6 +12,7 @@
 #ifndef _LINUX_ETHTOOL_H
 #define _LINUX_ETHTOOL_H
 
+#include <linux/types.h>
 
 /* This should work for both 32 and 64 bit userland. */
 struct ethtool_cmd {
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 926adaa..1702ab5 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -34,7 +34,7 @@
 #ifdef CONFIG_SMP
 
 struct percpu_data {
-	void *ptrs[NR_CPUS];
+	void *ptrs[1];
 };
 
 #define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index cc14656..59e00df 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1449,6 +1449,12 @@ static inline void idle_task_exit(void) {}
 
 extern void sched_idle_next(void);
 
+#if defined(CONFIG_NO_HZ) && defined(CONFIG_SMP)
+extern void wake_up_idle_cpu(int cpu);
+#else
+static inline void wake_up_idle_cpu(int cpu) { }
+#endif
+
 #ifdef CONFIG_SCHED_DEBUG
 extern unsigned int sysctl_sched_latency;
 extern unsigned int sysctl_sched_min_granularity;
diff --git a/include/linux/security.h b/include/linux/security.h
index ac05083..d842ee3 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -62,7 +62,6 @@ extern int cap_inode_need_killpriv(struct dentry *dentry);
 extern int cap_inode_killpriv(struct dentry *dentry);
 extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
 extern void cap_task_reparent_to_init (struct task_struct *p);
-extern int cap_task_kill(struct task_struct *p, struct siginfo *info, int sig, u32 secid);
 extern int cap_task_setscheduler (struct task_struct *p, int policy, struct sched_param *lp);
 extern int cap_task_setioprio (struct task_struct *p, int ioprio);
 extern int cap_task_setnice (struct task_struct *p, int nice);
@@ -2112,7 +2111,7 @@ static inline int security_task_kill (struct task_struct *p,
 				      struct siginfo *info, int sig,
 				      u32 secid)
 {
-	return cap_task_kill(p, info, sig, secid);
+	return 0;
 }
 
 static inline int security_task_wait (struct task_struct *p)
diff --git a/include/linux/time.h b/include/linux/time.h
index b04136d..3e8fd9e 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -173,6 +173,10 @@ static inline void timespec_add_ns(struct timespec *a, u64 ns)
 {
 	ns += a->tv_nsec;
 	while(unlikely(ns >= NSEC_PER_SEC)) {
+		/* The following asm() prevents the compiler from
+		 * optimising this loop into a modulo operation.  */
+		asm("" : "+r"(ns));
+
 		ns -= NSEC_PER_SEC;
 		a->tv_sec++;
 	}
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 2692ec9..1f999ec 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -9,3 +9,6 @@
 
 /* device can't resume correctly so reset it instead */
 #define USB_QUIRK_RESET_RESUME		0x00000002
+
+/* device can't handle Set-Interface requests */
+#define USB_QUIRK_NO_SET_INTF		0x00000004
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index a417b09..e3380e3 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -50,7 +50,9 @@
 	US_FLAG(CAPACITY_HEURISTICS,	0x00001000)		\
 		/* sometimes sizes is too big */		\
 	US_FLAG(MAX_SECTORS_MIN,0x00002000)			\
-		/* Sets max_sectors to arch min */
+		/* Sets max_sectors to arch min */		\
+	US_FLAG(BULK_IGNORE_TAG,0x00004000)			\
+		/* Ignore tag mismatch in bulk operations */
 
 
 #define US_FLAG(name, value)	US_FL_##name = value ,
diff --git a/kernel/sched.c b/kernel/sched.c
index 5ba5db9..f8dc213 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -727,6 +727,49 @@ static void resched_cpu(int cpu)
 	resched_task(cpu_curr(cpu));
 	spin_unlock_irqrestore(&rq->lock, flags);
 }
+
+#ifdef CONFIG_NO_HZ
+/*
+ * When add_timer_on() enqueues a timer into the timer wheel of an
+ * idle CPU then this timer might expire before the next timer event
+ * which is scheduled to wake up that CPU. In case of a completely
+ * idle system the next event might even be infinite time into the
+ * future. wake_up_idle_cpu() ensures that the CPU is woken up and
+ * leaves the inner idle loop so the newly added timer is taken into
+ * account when the CPU goes back to idle and evaluates the timer
+ * wheel for the next timer event.
+ */
+void wake_up_idle_cpu(int cpu)
+{
+	struct rq *rq = cpu_rq(cpu);
+
+	if (cpu == smp_processor_id())
+		return;
+
+	/*
+	 * This is safe, as this function is called with the timer
+	 * wheel base lock of (cpu) held. When the CPU is on the way
+	 * to idle and has not yet set rq->curr to idle then it will
+	 * be serialized on the timer wheel base lock and take the new
+	 * timer into account automatically.
+	 */
+	if (rq->curr != rq->idle)
+		return;
+
+	/*
+	 * We can set TIF_RESCHED on the idle task of the other CPU
+	 * lockless. The worst case is that the other CPU runs the
+	 * idle task through an additional NOOP schedule()
+	 */
+	set_tsk_thread_flag(rq->idle, TIF_NEED_RESCHED);
+
+	/* NEED_RESCHED must be visible before we test polling */
+	smp_mb();
+	if (!tsk_is_polling(rq->idle))
+		smp_send_reschedule(cpu);
+}
+#endif
+
 #else
 static inline void resched_task(struct task_struct *p)
 {
diff --git a/kernel/timer.c b/kernel/timer.c
index 2a00c22..4ee4f89 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -453,10 +453,18 @@ void add_timer_on(struct timer_list *timer, int cpu)
 	spin_lock_irqsave(&base->lock, flags);
 	timer_set_base(timer, base);
 	internal_add_timer(base, timer);
+	/*
+	 * Check whether the other CPU is idle and needs to be
+	 * triggered to reevaluate the timer wheel when nohz is
+	 * active. We are protected against the other CPU fiddling
+	 * with the timer by holding the timer base lock. This also
+	 * makes sure that a CPU on the way to idle can not evaluate
+	 * the timer wheel.
+	 */
+	wake_up_idle_cpu(cpu);
 	spin_unlock_irqrestore(&base->lock, flags);
 }
 
-
 /**
  * mod_timer - modify a timer's timeout
  * @timer: the timer to be modified
diff --git a/mm/allocpercpu.c b/mm/allocpercpu.c
index 00b0262..b0012e2 100644
--- a/mm/allocpercpu.c
+++ b/mm/allocpercpu.c
@@ -6,6 +6,10 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 
+#ifndef cache_line_size
+#define cache_line_size()	L1_CACHE_BYTES
+#endif
+
 /**
  * percpu_depopulate - depopulate per-cpu data for given cpu
  * @__pdata: per-cpu data to depopulate
@@ -52,6 +56,11 @@ void *percpu_populate(void *__pdata, size_t size, gfp_t gfp, int cpu)
 	struct percpu_data *pdata = __percpu_disguise(__pdata);
 	int node = cpu_to_node(cpu);
 
+	/*
+	 * We should make sure each CPU gets private memory.
+	 */
+	size = roundup(size, cache_line_size());
+
 	BUG_ON(pdata->ptrs[cpu]);
 	if (node_online(node))
 		pdata->ptrs[cpu] = kmalloc_node(size, gfp|__GFP_ZERO, node);
@@ -98,7 +107,11 @@ EXPORT_SYMBOL_GPL(__percpu_populate_mask);
  */
 void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask)
 {
-	void *pdata = kzalloc(sizeof(struct percpu_data), gfp);
+	/*
+	 * We allocate whole cache lines to avoid false sharing
+	 */
+	size_t sz = roundup(nr_cpu_ids * sizeof(void *), cache_line_size());
+	void *pdata = kzalloc(sz, gfp);
 	void *__pdata = __percpu_disguise(pdata);
 
 	if (unlikely(!pdata))
diff --git a/mm/slab.c b/mm/slab.c
index 79c3be0..8323e7d 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1484,7 +1484,7 @@ void __init kmem_cache_init(void)
 	list_add(&cache_cache.next, &cache_chain);
 	cache_cache.colour_off = cache_line_size();
 	cache_cache.array[smp_processor_id()] = &initarray_cache.cache;
-	cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE];
+	cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE + node];
 
 	/*
 	 * struct kmem_cache size depends on nr_node_ids, which
@@ -1605,7 +1605,7 @@ void __init kmem_cache_init(void)
 		int nid;
 
 		for_each_online_node(nid) {
-			init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], nid);
+			init_list(&cache_cache, &initkmem_list3[CACHE_CACHE + nid], nid);
 
 			init_list(malloc_sizes[INDEX_AC].cs_cachep,
 				  &initkmem_list3[SIZE_AC + nid], nid);
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 032bf44..156ad38 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -326,7 +326,7 @@ static int vlan_dev_init(struct net_device *dev)
 	int subclass = 0;
 
 	/* IFF_BROADCAST|IFF_MULTICAST; ??? */
-	dev->flags  = real_dev->flags & ~IFF_UP;
+	dev->flags  = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI);
 	dev->iflink = real_dev->ifindex;
 	dev->state  = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) |
 					  (1<<__LINK_STATE_DORMANT))) |
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index 92b517a..bf706f8 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -117,6 +117,12 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb)
 	unsigned char *p;
 	int frontlen, len, fragno, ka9qfrag, first = 1;
 
+	if (paclen < 16) {
+		WARN_ON_ONCE(1);
+		kfree_skb(skb);
+		return;
+	}
+
 	if ((skb->len - 1) > paclen) {
 		if (*skb->data == AX25_P_TEXT) {
 			skb_pull(skb, 1); /* skip PID */
@@ -251,8 +257,6 @@ void ax25_kick(ax25_cb *ax25)
 	if (start == end)
 		return;
 
-	ax25->vs = start;
-
 	/*
 	 * Transmit data until either we're out of data to send or
 	 * the window is full. Send a poll on the final I frame if
@@ -261,8 +265,13 @@ void ax25_kick(ax25_cb *ax25)
 
 	/*
 	 * Dequeue the frame and copy it.
+	 * Check for race with ax25_clear_queues().
 	 */
 	skb  = skb_dequeue(&ax25->write_queue);
+	if (!skb)
+		return;
+
+	ax25->vs = start;
 
 	do {
 		if ((skbn = skb_clone(skb, GFP_ATOMIC)) == NULL) {
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 372b0d3..76f5f6f 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -901,8 +901,6 @@ int hci_unregister_dev(struct hci_dev *hdev)
 
 	BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
-	hci_unregister_sysfs(hdev);
-
 	write_lock_bh(&hci_dev_list_lock);
 	list_del(&hdev->list);
 	write_unlock_bh(&hci_dev_list_lock);
@@ -914,6 +912,8 @@ int hci_unregister_dev(struct hci_dev *hdev)
 
 	hci_notify(hdev, HCI_DEV_UNREG);
 
+	hci_unregister_sysfs(hdev);
+
 	__hci_dev_put(hdev);
 
 	return 0;
diff --git a/net/core/dev.c b/net/core/dev.c
index 4d44372..82f77ef 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3240,7 +3240,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
 			return -EOPNOTSUPP;
 
 		case SIOCADDMULTI:
-			if (!dev->set_multicast_list ||
+			if ((!dev->set_multicast_list && !dev->set_rx_mode) ||
 			    ifr->ifr_hwaddr.sa_family != AF_UNSPEC)
 				return -EINVAL;
 			if (!netif_device_present(dev))
@@ -3249,7 +3249,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
 					  dev->addr_len, 1);
 
 		case SIOCDELMULTI:
-			if (!dev->set_multicast_list ||
+			if ((!dev->set_multicast_list && !dev->set_rx_mode) ||
 			    ifr->ifr_hwaddr.sa_family != AF_UNSPEC)
 				return -EINVAL;
 			if (!netif_device_present(dev))
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index c499b5c..2386c5e 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -219,10 +219,12 @@ static void zap_completion_queue(void)
 		while (clist != NULL) {
 			struct sk_buff *skb = clist;
 			clist = clist->next;
-			if (skb->destructor)
+			if (skb->destructor) {
+				atomic_inc(&skb->users);
 				dev_kfree_skb_any(skb); /* put this one back */
-			else
+			} else {
 				__kfree_skb(skb);
+			}
 		}
 	}
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 8e65182..4305154 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -583,7 +583,7 @@ new_segment:
 		if (!(psize -= copy))
 			goto out;
 
-		if (skb->len < mss_now || (flags & MSG_OOB))
+		if (skb->len < size_goal || (flags & MSG_OOB))
 			continue;
 
 		if (forced_push(tp)) {
@@ -829,7 +829,7 @@ new_segment:
 			if ((seglen -= copy) == 0 && iovlen == 0)
 				goto out;
 
-			if (skb->len < mss_now || (flags & MSG_OOB))
+			if (skb->len < size_goal || (flags & MSG_OOB))
 				continue;
 
 			if (forced_push(tp)) {
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index f4c1eef..52931e8 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -258,7 +258,7 @@ static u16 tcp_select_window(struct sock *sk)
 		 *
 		 * Relax Will Robinson.
 		 */
-		new_win = cur_win;
+		new_win = ALIGN(cur_win, 1 << tp->rx_opt.rcv_wscale);
 	}
 	tp->rcv_wnd = new_win;
 	tp->rcv_wup = tp->rcv_nxt;
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e170c67..89f95f9 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -147,7 +147,9 @@ static __inline__ void fq_kill(struct nf_ct_frag6_queue *fq)
 
 static void nf_ct_frag6_evictor(void)
 {
+	local_bh_disable();
 	inet_frag_evictor(&nf_frags);
+	local_bh_enable();
 }
 
 static void nf_ct_frag6_expire(unsigned long data)
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 46cf962..8c50eb4 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -155,6 +155,9 @@ static int llc_ui_create(struct net *net, struct socket *sock, int protocol)
 	struct sock *sk;
 	int rc = -ESOCKTNOSUPPORT;
 
+	if (!capable(CAP_NET_RAW))
+		return -EPERM;
+
 	if (net != &init_net)
 		return -EAFNOSUPPORT;
 
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index e595e65..7888955 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -178,10 +178,22 @@ static inline int qdisc_restart(struct net_device *dev)
 
 void __qdisc_run(struct net_device *dev)
 {
-	do {
-		if (!qdisc_restart(dev))
+	unsigned long start_time = jiffies;
+
+	while (qdisc_restart(dev)) {
+		if (netif_queue_stopped(dev))
+			break;
+
+		/*
+		 * Postpone processing if
+		 * 1. another process needs the CPU;
+		 * 2. we've been doing it for too long.
+		 */
+		if (need_resched() || jiffies != start_time) {
+			netif_schedule(dev);
 			break;
-	} while (!netif_queue_stopped(dev));
+		}
+	}
 
 	clear_bit(__LINK_STATE_QDISC_RUNNING, &dev->state);
 }
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 5e608a6..88860dd 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -708,9 +708,11 @@ static void htb_charge_class(struct htb_sched *q, struct htb_class *cl,
  */
 static psched_time_t htb_do_events(struct htb_sched *q, int level)
 {
-	int i;
-
-	for (i = 0; i < 500; i++) {
+	/* don't run for longer than 2 jiffies; 2 is used instead of
+	   1 to simplify things when jiffy is going to be incremented
+	   too soon */
+	unsigned long stop_at = jiffies + 2;
+	while (time_before(jiffies, stop_at)) {
 		struct htb_class *cl;
 		long diff;
 		struct rb_node *p = rb_first(&q->wait_pq[level]);
@@ -728,9 +730,8 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level)
 		if (cl->cmode != HTB_CAN_SEND)
 			htb_add_to_wait_tree(q, cl, diff);
 	}
-	if (net_ratelimit())
-		printk(KERN_WARNING "htb: too many events !\n");
-	return q->now + PSCHED_TICKS_PER_SEC / 10;
+	/* too much load - let's continue on next jiffie */
+	return q->now + PSCHED_TICKS_PER_SEC / HZ;
 }
 
 /* Returns class->node+prio from id-tree where classe's id is >= id. NULL
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 6a7d010..a98c003 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -209,6 +209,7 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
 int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
 {
 	struct sctp_sockaddr_entry *addr, *temp;
+	int found = 0;
 
 	/* We hold the socket lock when calling this function,
 	 * and that acts as a writer synchronizing lock.
@@ -216,13 +217,14 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
 	list_for_each_entry_safe(addr, temp, &bp->address_list, list) {
 		if (sctp_cmp_addr_exact(&addr->a, del_addr)) {
 			/* Found the exact match. */
+			found = 1;
 			addr->valid = 0;
 			list_del_rcu(&addr->list);
 			break;
 		}
 	}
 
-	if (addr && !addr->valid) {
+	if (found) {
 		call_rcu(&addr->rcu, sctp_local_addr_free);
 		SCTP_DBG_OBJCNT_DEC(addr);
 		return 0;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 7f31ff6..1eaa1b5 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -89,6 +89,7 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
 	struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
 	struct sctp_sockaddr_entry *addr = NULL;
 	struct sctp_sockaddr_entry *temp;
+	int found = 0;
 
 	switch (ev) {
 	case NETDEV_UP:
@@ -111,13 +112,14 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
 					&sctp_local_addr_list, list) {
 			if (ipv6_addr_equal(&addr->a.v6.sin6_addr,
 					     &ifa->addr)) {
+				found = 1;
 				addr->valid = 0;
 				list_del_rcu(&addr->list);
 				break;
 			}
 		}
 		spin_unlock_bh(&sctp_local_addr_lock);
-		if (addr && !addr->valid)
+		if (found)
 			call_rcu(&addr->rcu, sctp_local_addr_free);
 		break;
 	}
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index d50f610..022adbd 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -626,6 +626,7 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
 	struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
 	struct sctp_sockaddr_entry *addr = NULL;
 	struct sctp_sockaddr_entry *temp;
+	int found = 0;
 
 	switch (ev) {
 	case NETDEV_UP:
@@ -645,13 +646,14 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
 		list_for_each_entry_safe(addr, temp,
 					&sctp_local_addr_list, list) {
 			if (addr->a.v4.sin_addr.s_addr == ifa->ifa_local) {
+				found = 1;
 				addr->valid = 0;
 				list_del_rcu(&addr->list);
 				break;
 			}
 		}
 		spin_unlock_bh(&sctp_local_addr_lock);
-		if (addr && !addr->valid)
+		if (found)
 			call_rcu(&addr->rcu, sctp_local_addr_free);
 		break;
 	}
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index d988f5d..f6b332c 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -53,6 +53,9 @@ modules   := $(patsubst %.o,%.ko, $(wildcard $(__modules:.ko=.o)))
 # Stop after building .o files if NOFINAL is set. Makes compile tests quicker
 _modpost: $(if $(KBUILD_MODPOST_NOFINAL), $(modules:.ko:.o),$(modules))
 
+ifneq ($(KBUILD_BUILDHOST),$(ARCH))
+        cross_build := 1
+endif
 
 # Step 2), invoke modpost
 #  Includes step 3,4
@@ -62,7 +65,8 @@ modpost = scripts/mod/modpost                    \
  $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile)   \
  $(if $(KBUILD_EXTMOD),-I $(modulesymfile))      \
  $(if $(KBUILD_EXTMOD),-o $(modulesymfile))      \
- $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w)
+ $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w) \
+ $(if $(cross_build),-c)
 
 quiet_cmd_modpost = MODPOST $(words $(filter-out vmlinux FORCE, $^)) modules
       cmd_modpost = $(modpost) -s
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 9ddf944..348d868 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -51,11 +51,13 @@ do {                                                            \
                 sprintf(str + strlen(str), "*");                \
 } while(0)
 
+unsigned int cross_build = 0;
 /**
  * Check that sizeof(device_id type) are consistent with size of section
  * in .o file. If in-consistent then userspace and kernel does not agree
  * on actual size which is a bug.
  * Also verify that the final entry in the table is all zeros.
+ * Ignore both checks if build host differ from target host and size differs.
  **/
 static void device_id_check(const char *modname, const char *device_id,
 			    unsigned long size, unsigned long id_size,
@@ -64,6 +66,8 @@ static void device_id_check(const char *modname, const char *device_id,
 	int i;
 
 	if (size % id_size || size < id_size) {
+		if (cross_build != 0)
+			return;
 		fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo "
 		      "of the size of section __mod_%s_device_table=%lu.\n"
 		      "Fix definition of struct %s_device_id "
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 93ac52a..a990011 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1659,7 +1659,7 @@ int main(int argc, char **argv)
 	int opt;
 	int err;
 
-	while ((opt = getopt(argc, argv, "i:I:mso:aw")) != -1) {
+	while ((opt = getopt(argc, argv, "i:I:cmso:aw")) != -1) {
 		switch(opt) {
 			case 'i':
 				kernel_read = optarg;
@@ -1668,6 +1668,9 @@ int main(int argc, char **argv)
 				module_read = optarg;
 				external_module = 1;
 				break;
+		case 'c':
+			cross_build = 1;
+			break;
 			case 'm':
 				modversions = 1;
 				break;
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 0ffed17..b50e3c9 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -130,6 +130,7 @@ struct elf_info {
 };
 
 /* file2alias.c */
+extern unsigned int cross_build;
 void handle_moddevtable(struct module *mod, struct elf_info *info,
 			Elf_Sym *sym, const char *symname);
 void add_moddevtable(struct buffer *buf, struct module *mod);
diff --git a/security/capability.c b/security/capability.c
index 9e99f36..2c6e06d 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -40,7 +40,6 @@ static struct security_operations capability_ops = {
 	.inode_need_killpriv =		cap_inode_need_killpriv,
 	.inode_killpriv =		cap_inode_killpriv,
 
-	.task_kill =			cap_task_kill,
 	.task_setscheduler =		cap_task_setscheduler,
 	.task_setioprio =		cap_task_setioprio,
 	.task_setnice =			cap_task_setnice,
diff --git a/security/commoncap.c b/security/commoncap.c
index e87422e..6e9065c 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -527,40 +527,6 @@ int cap_task_setnice (struct task_struct *p, int nice)
 	return cap_safe_nice(p);
 }
 
-int cap_task_kill(struct task_struct *p, struct siginfo *info,
-				int sig, u32 secid)
-{
-	if (info != SEND_SIG_NOINFO && (is_si_special(info) || SI_FROMKERNEL(info)))
-		return 0;
-
-	/*
-	 * Running a setuid root program raises your capabilities.
-	 * Killing your own setuid root processes was previously
-	 * allowed.
-	 * We must preserve legacy signal behavior in this case.
-	 */
-	if (p->uid == current->uid)
-		return 0;
-
-	/* sigcont is permitted within same session */
-	if (sig == SIGCONT && (task_session_nr(current) == task_session_nr(p)))
-		return 0;
-
-	if (secid)
-		/*
-		 * Signal sent as a particular user.
-		 * Capabilities are ignored.  May be wrong, but it's the
-		 * only thing we can do at the moment.
-		 * Used only by usb drivers?
-		 */
-		return 0;
-	if (cap_issubset(p->cap_permitted, current->cap_permitted))
-		return 0;
-	if (capable(CAP_KILL))
-		return 0;
-
-	return -EPERM;
-}
 #else
 int cap_task_setscheduler (struct task_struct *p, int policy,
 			   struct sched_param *lp)
@@ -575,11 +541,6 @@ int cap_task_setnice (struct task_struct *p, int nice)
 {
 	return 0;
 }
-int cap_task_kill(struct task_struct *p, struct siginfo *info,
-				int sig, u32 secid)
-{
-	return 0;
-}
 #endif
 
 void cap_task_reparent_to_init (struct task_struct *p)