diff --git a/Documentation/kernel-doc-nano-HOWTO.txt b/Documentation/kernel-doc-nano-HOWTO.txt
index d73fbd2..026ec7d 100644
--- a/Documentation/kernel-doc-nano-HOWTO.txt
+++ b/Documentation/kernel-doc-nano-HOWTO.txt
@@ -43,7 +43,8 @@
 and any comment so marked must be in kernel-doc format.  Do not use
 "/**" to be begin a comment block unless the comment block contains
 kernel-doc formatted comments.  The closing comment marker for
-kernel-doc comments can be either "*/" or "**/".
+kernel-doc comments can be either "*/" or "**/", but "*/" is
+preferred in the Linux kernel tree.
 
 Kernel-doc comments should be placed just before the function
 or data structure being described.
@@ -63,7 +64,7 @@
  * comment lines.
  *
  * The longer description can have multiple paragraphs.
- **/
+ */
 
 The first line, with the short description, must be on a single line.
 
@@ -85,7 +86,7 @@
  *		perhaps with more lines and words.
  *
  * Longer description of this structure.
- **/
+ */
 
 The kernel-doc function comments describe each parameter to the
 function, in order, with the @name lines.
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 6390ffb..fc22e92 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -938,6 +938,8 @@
 
 
 	intel_iommu=	[DMAR] Intel IOMMU driver (DMAR) option
+		on
+			Enable intel iommu driver.
 		off
 			Disable intel iommu driver.
 		igfx_off [Default Off]
diff --git a/MAINTAINERS b/MAINTAINERS
index 4486ac1..b7e4afc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1202,6 +1202,8 @@
 CONTROL GROUPS (CGROUPS)
 P:	Paul Menage
 M:	menage@google.com
+P:	Li Zefan
+M:	lizf@cn.fujitsu.com
 L:	containers@lists.linux-foundation.org
 S:	Maintained
 
@@ -3543,6 +3545,12 @@
 PXA MMCI DRIVER
 S:	Orphan
 
+PXA RTC DRIVER
+P:	Robert Jarzmik
+M:	robert.jarzmik@free.fr
+L:	rtc-linux@googlegroups.com
+S:	Maintained
+
 QLOGIC QLA2XXX FC-SCSI DRIVER
 P:	Andrew Vasquez
 M:	linux-driver@qlogic.com
@@ -4291,8 +4299,8 @@
 M:	srajiv@linux.vnet.ibm.com
 W:	http://tpmdd.sourceforge.net
 P:	Marcel Selhorst
-M:	tpm@selhorst.net
-W:	http://www.prosec.rub.de/tpm/
+M:	m.selhorst@sirrix.com
+W:	http://www.sirrix.com
 L:	tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
 S:	Maintained
 
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 440dc62..598ca61 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -13,8 +13,8 @@
 #include <asm/cacheflush.h>
 #include <asm/mach-types.h>
 
-const extern unsigned char relocate_new_kernel[];
-const extern unsigned int relocate_new_kernel_size;
+extern const unsigned char relocate_new_kernel[];
+extern const unsigned int relocate_new_kernel_size;
 
 extern void setup_mm_for_reboot(char mode);
 
diff --git a/arch/arm/mach-pxa/dma.c b/arch/arm/mach-pxa/dma.c
index b1514fb..7de17fc 100644
--- a/arch/arm/mach-pxa/dma.c
+++ b/arch/arm/mach-pxa/dma.c
@@ -121,6 +121,16 @@
 	if (dma_channels == NULL)
 		return -ENOMEM;
 
+	/* dma channel priorities on pxa2xx processors:
+	 * ch 0 - 3,  16 - 19  <--> (0) DMA_PRIO_HIGH
+	 * ch 4 - 7,  20 - 23  <--> (1) DMA_PRIO_MEDIUM
+	 * ch 8 - 15, 24 - 31  <--> (2) DMA_PRIO_LOW
+	 */
+	for (i = 0; i < num_ch; i++) {
+		DCSR(i) = 0;
+		dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
+	}
+
 	ret = request_irq(IRQ_DMA, dma_irq_handler, IRQF_DISABLED, "DMA", NULL);
 	if (ret) {
 		printk (KERN_CRIT "Wow!  Can't register IRQ for DMA\n");
@@ -128,14 +138,6 @@
 		return ret;
 	}
 
-	/* dma channel priorities on pxa2xx processors:
-	 * ch 0 - 3,  16 - 19  <--> (0) DMA_PRIO_HIGH
-	 * ch 4 - 7,  20 - 23  <--> (1) DMA_PRIO_MEDIUM
-	 * ch 8 - 15, 24 - 31  <--> (2) DMA_PRIO_LOW
-	 */
-	for (i = 0; i < num_ch; i++)
-		dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
-
 	num_dma_channels = num_ch;
 	return 0;
 }
diff --git a/arch/arm/mach-pxa/include/mach/regs-ac97.h b/arch/arm/mach-pxa/include/mach/regs-ac97.h
index e41b9d2..b8d14bd 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ac97.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ac97.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_ARCH_REGS_AC97_H
 #define __ASM_ARCH_REGS_AC97_H
 
+#include <mach/hardware.h>
+
 /*
  * AC97 Controller registers
  */
diff --git a/arch/arm/mach-pxa/include/mach/regs-ssp.h b/arch/arm/mach-pxa/include/mach/regs-ssp.h
index 3c04cde..cf31986 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ssp.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ssp.h
@@ -41,6 +41,9 @@
 #elif defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #define SSCR0_SCR	(0x000fff00)	/* Serial Clock Rate (mask) */
 #define SSCR0_SerClkDiv(x) (((x) - 1) << 8) /* Divisor [1..4096] */
+#endif
+
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #define SSCR0_EDSS	(1 << 20)	/* Extended data size select */
 #define SSCR0_NCS	(1 << 21)	/* Network clock select */
 #define SSCR0_RIM	(1 << 22)	/* Receive FIFO overrrun interrupt mask */
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index f735e58..83fb609 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -88,13 +88,13 @@
 static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
 
 static struct clk_lookup common_clkregs[] = {
-	INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", "NANDCLK"),
+	INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
 };
 
 static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
 
 static struct clk_lookup pxa310_clkregs[] = {
-	INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", "MMCCLK"),
+	INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
 };
 
 static int __init pxa300_init(void)
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index effe408..36f0661 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -83,7 +83,7 @@
 static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
 
 static struct clk_lookup pxa320_clkregs[] = {
-	INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", "NANDCLK"),
+	INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
 };
 
 static int __init pxa320_init(void)
diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index 909a89c..3ebf7ec 100644
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -191,7 +191,8 @@
 			interrupts = <37 0x8 36 0x8 35 0x8>;
 			interrupt-parent = <&ipic>;
 			tbi-handle = < &tbi0 >;
-			phy-handle = < &phy1 >;
+			/* Vitesse 7385 isn't on the MDIO bus */
+			fixed-link = <1 1 1000 0 0>;
 			fsl,magic-packet;
 
 			mdio@24520 {
@@ -199,12 +200,6 @@
 				#size-cells = <0>;
 				compatible = "fsl,gianfar-mdio";
 				reg = <0x24520 0x20>;
-				phy1: ethernet-phy@1 {
-					interrupt-parent = <&ipic>;
-					interrupts = <19 0x8>;
-					reg = <0x1>;
-					device_type = "ethernet-phy";
-				};
 				phy4: ethernet-phy@4 {
 					interrupt-parent = <&ipic>;
 					interrupts = <20 0x8>;
@@ -219,6 +214,8 @@
 		};
 
 		enet1: ethernet@25000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
 			cell-index = <1>;
 			device_type = "network";
 			model = "eTSEC";
diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
index 9e47ae9..409d017 100644
--- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
@@ -651,7 +651,7 @@
 # CONFIG_NATIONAL_PHY is not set
 # CONFIG_STE10XP is not set
 # CONFIG_LSI_ET1011C_PHY is not set
-# CONFIG_FIXED_PHY is not set
+CONFIG_FIXED_PHY=y
 # CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 5355244..60c60cc 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -195,8 +195,9 @@
 		return -EINVAL;
 	}
 
-	offset = (unsigned)((unsigned short)jmp[0]) << 16 |
-		(unsigned)((unsigned short)jmp[1]);
+	/* The bottom half is signed extended */
+	offset = ((unsigned)((unsigned short)jmp[0]) << 16) +
+		(int)((short)jmp[1]);
 
 	DEBUGP(" %x ", offset);
 
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 19b12d2..0f41812 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -561,8 +561,21 @@
 		 (unsigned long long)(offset + size - 1));
 
 	if (mmap_state == pci_mmap_mem) {
-		if ((offset + size) > hose->isa_mem_size)
-			return -ENXIO;
+		/* Hack alert !
+		 *
+		 * Because X is lame and can fail starting if it gets an error trying
+		 * to mmap legacy_mem (instead of just moving on without legacy memory
+		 * access) we fake it here by giving it anonymous memory, effectively
+		 * behaving just like /dev/zero
+		 */
+		if ((offset + size) > hose->isa_mem_size) {
+			printk(KERN_DEBUG
+			       "Process %s (pid:%d) mapped non-existing PCI legacy memory for 0%04x:%02x\n",
+			       current->comm, current->pid, pci_domain_nr(bus), bus->number);
+			if (vma->vm_flags & VM_SHARED)
+				return shmem_zero_setup(vma);
+			return 0;
+		}
 		offset += hose->isa_mem_phys;
 	} else {
 		unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 4aae0c3..13b7d54 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -172,6 +172,8 @@
 			}
 			break;
 		case 0x378:	/* orx */
+			if (instr & 1)
+				break;
 			rs = (instr >> 21) & 0x1f;
 			rb = (instr >> 11) & 0x1f;
 			if (rs == rb) {		/* mr */
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 1971e4ee3..ea6e41e 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -73,7 +73,7 @@
 /*
  * Return PA for this VA if it is mapped by a CAM, or 0
  */
-unsigned long v_mapped_by_tlbcam(unsigned long va)
+phys_addr_t v_mapped_by_tlbcam(unsigned long va)
 {
 	int b;
 	for (b = 0; b < tlbcam_index; ++b)
@@ -85,7 +85,7 @@
 /*
  * Return VA for a given PA or 0 if not mapped
  */
-unsigned long p_mapped_by_tlbcam(unsigned long pa)
+unsigned long p_mapped_by_tlbcam(phys_addr_t pa)
 {
 	int b;
 	for (b = 0; b < tlbcam_index; ++b)
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 67850ec..14af8ce 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -320,7 +320,7 @@
 	and	r8,r8,r0		/* writable if _RW & _DIRTY */
 	rlwimi	r5,r5,32-1,30,30	/* _PAGE_USER -> PP msb */
 	rlwimi	r5,r5,32-2,31,31	/* _PAGE_USER -> PP lsb */
-	ori	r8,r8,0xe14		/* clear out reserved bits and M */
+	ori	r8,r8,0xe04		/* clear out reserved bits */
 	andc	r8,r5,r8		/* PP = user? (rw&dirty? 2: 3): 0 */
 BEGIN_FTR_SECTION
 	rlwinm	r8,r8,0,~_PAGE_COHERENT	/* clear M (coherence not required) */
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 22972cd..58bcaeb 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -61,8 +61,8 @@
 
 #ifdef HAVE_TLBCAM
 extern unsigned int tlbcam_index;
-extern unsigned long v_mapped_by_tlbcam(unsigned long va);
-extern unsigned long p_mapped_by_tlbcam(unsigned long pa);
+extern phys_addr_t v_mapped_by_tlbcam(unsigned long va);
+extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa);
 #else /* !HAVE_TLBCAM */
 #define v_mapped_by_tlbcam(x)	(0UL)
 #define p_mapped_by_tlbcam(x)	(0UL)
diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c
index 9305dda..b129d00 100644
--- a/arch/powerpc/oprofile/cell/spu_profiler.c
+++ b/arch/powerpc/oprofile/cell/spu_profiler.c
@@ -16,6 +16,7 @@
 #include <linux/smp.h>
 #include <linux/slab.h>
 #include <asm/cell-pmu.h>
+#include <asm/time.h>
 #include "pr_util.h"
 
 #define SCALE_SHIFT 14
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 9876d7e..ddf0bdc 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -186,7 +186,7 @@
 	iounmap(priv->regs);
 out_free_bootmem:
 	free_bootmem((unsigned long)priv,
-	             sizeof(sizeof(struct pq2ads_pci_pic)));
+	             sizeof(struct pq2ads_pci_pic));
 	of_node_put(np);
 out_unmap_irq:
 	irq_dispose_mapping(irq);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index a623ad2..9b21ee6 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -14,6 +14,7 @@
 #include <asm/firmware.h>
 #include <asm/machdep.h>
 #include <asm/pSeries_reconfig.h>
+#include <asm/sparsemem.h>
 
 static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
 {
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index b16ca3e..78f1f7c 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -165,7 +165,7 @@
 			edibit = (14 - (src - CPM2_IRQ_EXT1));
 	else
 		if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0)
-			edibit = (31 - (src - CPM2_IRQ_PORTC15));
+			edibit = (31 - (CPM2_IRQ_PORTC0 - src));
 		else
 			return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;
 
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 88a983ec..9a89cd3 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -890,7 +890,7 @@
 	return irq_linear_revmap(primary_ipic->irqhost, irq);
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_SUSPEND
 static struct {
 	u32 sicfr;
 	u32 siprr[2];
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index a0e748d..31e809c 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28-rc6
-# Thu Nov 27 11:00:49 2008
+# Linux kernel version: 2.6.29-rc4
+# Wed Feb 11 10:07:16 2009
 #
 CONFIG_SCHED_MC=y
 CONFIG_MMU=y
@@ -14,12 +14,14 @@
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_BUG=y
 CONFIG_NO_IOMEM=y
 CONFIG_NO_DMA=y
 CONFIG_GENERIC_LOCKBREAK=y
 CONFIG_PGSTE=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_S390=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
@@ -39,20 +41,29 @@
 # CONFIG_TASKSTATS is not set
 CONFIG_AUDIT=y
 # CONFIG_AUDITSYSCALL is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
 CONFIG_CGROUPS=y
 # CONFIG_CGROUP_DEBUG is not set
 CONFIG_CGROUP_NS=y
 # CONFIG_CGROUP_FREEZER is not set
 # CONFIG_CGROUP_DEVICE is not set
 # CONFIG_CPUSETS is not set
-CONFIG_GROUP_SCHED=y
-CONFIG_FAIR_GROUP_SCHED=y
-# CONFIG_RT_GROUP_SCHED is not set
-CONFIG_USER_SCHED=y
-# CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
 CONFIG_SYSFS_DEPRECATED=y
@@ -63,6 +74,7 @@
 CONFIG_IPC_NS=y
 # CONFIG_USER_NS is not set
 # CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -91,17 +103,17 @@
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
 CONFIG_KPROBES=y
+CONFIG_HAVE_SYSCALL_WRAPPERS=y
 CONFIG_KRETPROBES=y
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 # CONFIG_MODULE_FORCE_LOAD is not set
@@ -109,7 +121,7 @@
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 CONFIG_MODVERSIONS=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
+CONFIG_INIT_ALL_POSSIBLE=y
 CONFIG_STOP_MACHINE=y
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
@@ -130,7 +142,6 @@
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="deadline"
 CONFIG_PREEMPT_NOTIFIERS=y
-CONFIG_CLASSIC_RCU=y
 # CONFIG_FREEZER is not set
 
 #
@@ -161,6 +172,7 @@
 CONFIG_MARCH_Z900=y
 # CONFIG_MARCH_Z990 is not set
 # CONFIG_MARCH_Z9_109 is not set
+# CONFIG_MARCH_Z10 is not set
 CONFIG_PACK_STACK=y
 # CONFIG_SMALL_STACK is not set
 CONFIG_CHECK_STACK=y
@@ -174,7 +186,6 @@
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
-# CONFIG_PREEMPT_RCU is not set
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_DEFAULT=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
@@ -195,7 +206,6 @@
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
-CONFIG_RESOURCES_64BIT=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
@@ -207,7 +217,6 @@
 #
 CONFIG_MACHCHK_WARNING=y
 CONFIG_QDIO=y
-# CONFIG_QDIO_DEBUG is not set
 CONFIG_CHSC_SCH=m
 
 #
@@ -227,15 +236,13 @@
 # CONFIG_SHARED_KERNEL is not set
 # CONFIG_CMM is not set
 # CONFIG_PAGE_STATES is not set
-CONFIG_VIRT_TIMER=y
-CONFIG_VIRT_CPU_ACCOUNTING=y
 # CONFIG_APPLDATA_BASE is not set
 CONFIG_HZ_100=y
 # CONFIG_HZ_250 is not set
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=100
-# CONFIG_SCHED_HRTICK is not set
+CONFIG_SCHED_HRTICK=y
 CONFIG_S390_HYPFS_FS=y
 CONFIG_KEXEC=y
 # CONFIG_ZFCPDUMP is not set
@@ -245,6 +252,7 @@
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -383,6 +391,7 @@
 CONFIG_NET_SCH_GRED=m
 CONFIG_NET_SCH_DSMARK=m
 # CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_DRR is not set
 # CONFIG_NET_SCH_INGRESS is not set
 
 #
@@ -400,6 +409,7 @@
 CONFIG_NET_CLS_RSVP=m
 CONFIG_NET_CLS_RSVP6=m
 CONFIG_NET_CLS_FLOW=m
+# CONFIG_NET_CLS_CGROUP is not set
 # CONFIG_NET_EMATCH is not set
 CONFIG_NET_CLS_ACT=y
 CONFIG_NET_ACT_POLICE=y
@@ -411,6 +421,7 @@
 # CONFIG_NET_ACT_SKBEDIT is not set
 # CONFIG_NET_CLS_IND is not set
 CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
 
 #
 # Network testing
@@ -428,6 +439,7 @@
 # CONFIG_CAN_DEBUG_DEVICES is not set
 # CONFIG_AF_RXRPC is not set
 # CONFIG_PHONET is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 # CONFIG_PCMCIA is not set
@@ -475,11 +487,15 @@
 CONFIG_DASD_EER=y
 CONFIG_VIRTIO_BLK=m
 CONFIG_MISC_DEVICES=y
-# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
 # CONFIG_C2PORT is not set
 
 #
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+
+#
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
@@ -520,6 +536,7 @@
 # CONFIG_SCSI_SRP_ATTRS is not set
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
+# CONFIG_LIBFC is not set
 # CONFIG_SCSI_DEBUG is not set
 CONFIG_ZFCP=y
 CONFIG_SCSI_DH=m
@@ -566,6 +583,10 @@
 CONFIG_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
 # CONFIG_TR is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
 # CONFIG_WAN is not set
 
 #
@@ -593,9 +614,11 @@
 #
 CONFIG_DEVKMEM=y
 CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_HVC_DRIVER=y
+CONFIG_HVC_IUCV=y
 CONFIG_VIRTIO_CONSOLE=y
 CONFIG_HW_RANDOM=m
 CONFIG_HW_RANDOM_VIRTIO=m
@@ -645,7 +668,6 @@
 # CONFIG_NEW_LEDS is not set
 CONFIG_ACCESSIBILITY=y
 # CONFIG_STAGING is not set
-CONFIG_STAGING_EXCLUDE_BUILD=y
 
 #
 # File systems
@@ -668,6 +690,7 @@
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -703,10 +726,7 @@
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_CONFIGFS_FS=m
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_HFS_FS is not set
@@ -715,6 +735,7 @@
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_OMFS_FS is not set
@@ -808,6 +829,7 @@
 CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
 # CONFIG_FRAME_POINTER is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
@@ -818,15 +840,19 @@
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_LATENCYTOP is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_HAVE_FUNCTION_TRACER=y
 
 #
 # Tracers
 #
+# CONFIG_FUNCTION_TRACER is not set
 # CONFIG_IRQSOFF_TRACER is not set
 # CONFIG_PREEMPT_TRACER is not set
 # CONFIG_SCHED_TRACER is not set
 # CONFIG_CONTEXT_SWITCH_TRACER is not set
 # CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
 # CONFIG_DYNAMIC_PRINTK_DEBUG is not set
 CONFIG_SAMPLES=y
 # CONFIG_SAMPLE_KOBJECT is not set
@@ -847,11 +873,17 @@
 #
 CONFIG_CRYPTO_FIPS=y
 CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_AEAD2=y
 CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_RNG=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=m
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG=m
+CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
 CONFIG_CRYPTO_GF128MUL=m
 # CONFIG_CRYPTO_NULL is not set
 # CONFIG_CRYPTO_CRYPTD is not set
@@ -885,7 +917,7 @@
 #
 # Digest
 #
-# CONFIG_CRYPTO_CRC32C is not set
+CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_MD4 is not set
 CONFIG_CRYPTO_MD5=m
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
@@ -942,6 +974,7 @@
 # Library routines
 #
 CONFIG_BITREVERSE=m
+CONFIG_GENERIC_FIND_LAST_BIT=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
 CONFIG_CRC_T10DIF=y
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index ffdef5f..f3720de 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -384,8 +384,8 @@
         __u32        panic_magic;              /* 0xe00 */
 
 	/* Per cpu primary space access list */
-	__u8	     pad_0xe04[0xe3c-0xe04];   /* 0xe04 */
-	__u32	     vdso_per_cpu_data;	       /* 0xe3c */
+	__u8	     pad_0xe04[0xe38-0xe04];   /* 0xe04 */
+	__u64	     vdso_per_cpu_data;	       /* 0xe38 */
 	__u32	     paste[16];		       /* 0xe40 */
 
 	__u8	     pad13[0x11b8-0xe80];      /* 0xe80 */
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index e7c5bfb..026a37a 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -95,6 +95,7 @@
 	local_irq_restore(flags);
 }
 
+#ifdef CONFIG_PROC_FS
 void init_irq_proc(void)
 {
 	struct proc_dir_entry *root_irq_dir;
@@ -102,3 +103,4 @@
 	root_irq_dir = proc_mkdir("irq", NULL);
 	create_prof_cpu_mask(root_irq_dir);
 }
+#endif
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 8ffee71..a46c3a2 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -891,10 +891,35 @@
 tlb_type:	.word	0	/* Must NOT end up in BSS */
 	.section	".fixup",#alloc,#execinstr
 
-	.globl	__ret_efault, __retl_efault
-__ret_efault:
+	.globl	__ret_efault, __retl_efault, __ret_one, __retl_one
+ENTRY(__ret_efault)
 	ret
 	 restore %g0, -EFAULT, %o0
-__retl_efault:
+ENDPROC(__ret_efault)
+
+ENTRY(__retl_efault)
 	retl
 	 mov	-EFAULT, %o0
+ENDPROC(__retl_efault)
+
+ENTRY(__retl_one)
+	retl
+	 mov	1, %o0
+ENDPROC(__retl_one)
+
+ENTRY(__ret_one_asi)
+	wr	%g0, ASI_AIUS, %asi
+	ret
+	 restore %g0, 1, %o0
+ENDPROC(__ret_one_asi)
+
+ENTRY(__retl_one_asi)
+	wr	%g0, ASI_AIUS, %asi
+	retl
+	 mov	1, %o0
+ENDPROC(__retl_one_asi)
+
+ENTRY(__retl_o1)
+	retl
+	 mov	%o1, %o0
+ENDPROC(__retl_o1)
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index 09f088e..f357722 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -70,6 +70,7 @@
 	printk(" on CPU%d, ip %08lx, registers:\n",
 	       smp_processor_id(), regs->tpc);
 	show_regs(regs);
+	dump_stack();
 
 	bust_spinlocks(0);
 
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
index 92e0dda..1ae8cdd 100644
--- a/arch/sparc/kernel/pcr.c
+++ b/arch/sparc/kernel/pcr.c
@@ -133,11 +133,16 @@
 
 	case cheetah:
 	case cheetah_plus:
-	case spitfire:
 		pcr_ops = &direct_pcr_ops;
 		pcr_enable = PCR_SUN4U_ENABLE;
 		break;
 
+	case spitfire:
+		/* UltraSPARC-I/II and derivatives lack a profile
+		 * counter overflow interrupt so we can't make use of
+		 * their hardware currently.
+		 */
+		/* fallthrough */
 	default:
 		err = -ENODEV;
 		goto out_unregister;
diff --git a/arch/sparc/lib/GENbzero.S b/arch/sparc/lib/GENbzero.S
index 6a4f956..8e7a843 100644
--- a/arch/sparc/lib/GENbzero.S
+++ b/arch/sparc/lib/GENbzero.S
@@ -6,13 +6,9 @@
 
 #define EX_ST(x,y)		\
 98:	x,y;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov	%o1, %o0;	\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_o1;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/GENcopy_from_user.S b/arch/sparc/lib/GENcopy_from_user.S
index 2b9df99..b7d0bd6 100644
--- a/arch/sparc/lib/GENcopy_from_user.S
+++ b/arch/sparc/lib/GENcopy_from_user.S
@@ -5,13 +5,9 @@
 
 #define EX_LD(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov	1, %o0;		\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_one;	\
 	.text;			\
 	.align 4;
 
@@ -27,7 +23,7 @@
 #define PREAMBLE					\
 	rd		%asi, %g1;			\
 	cmp		%g1, ASI_AIUS;			\
-	bne,pn		%icc, memcpy_user_stub;		\
+	bne,pn		%icc, ___copy_in_user;		\
 	 nop
 #endif
 
diff --git a/arch/sparc/lib/GENcopy_to_user.S b/arch/sparc/lib/GENcopy_to_user.S
index bb3f708..780550e 100644
--- a/arch/sparc/lib/GENcopy_to_user.S
+++ b/arch/sparc/lib/GENcopy_to_user.S
@@ -5,13 +5,9 @@
 
 #define EX_ST(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov	1, %o0;		\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_one;	\
 	.text;			\
 	.align 4;
 
@@ -31,7 +27,7 @@
 #define PREAMBLE					\
 	rd		%asi, %g1;			\
 	cmp		%g1, ASI_AIUS;			\
-	bne,pn		%icc, memcpy_user_stub;		\
+	bne,pn		%icc, ___copy_in_user;		\
 	 nop
 #endif
 
diff --git a/arch/sparc/lib/NG2copy_from_user.S b/arch/sparc/lib/NG2copy_from_user.S
index c77ef5f..119ccb9 100644
--- a/arch/sparc/lib/NG2copy_from_user.S
+++ b/arch/sparc/lib/NG2copy_from_user.S
@@ -5,14 +5,9 @@
 
 #define EX_LD(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	wr	%g0, ASI_AIUS, %asi;\
-	retl;			\
-	 mov	1, %o0;		\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_one_asi;\
 	.text;			\
 	.align 4;
 
@@ -33,7 +28,7 @@
 #define PREAMBLE					\
 	rd		%asi, %g1;			\
 	cmp		%g1, ASI_AIUS;			\
-	bne,pn		%icc, memcpy_user_stub;		\
+	bne,pn		%icc, ___copy_in_user;		\
 	 nop
 #endif
 
diff --git a/arch/sparc/lib/NG2copy_to_user.S b/arch/sparc/lib/NG2copy_to_user.S
index 4bd4093..7fe1cce 100644
--- a/arch/sparc/lib/NG2copy_to_user.S
+++ b/arch/sparc/lib/NG2copy_to_user.S
@@ -5,14 +5,9 @@
 
 #define EX_ST(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	wr	%g0, ASI_AIUS, %asi;\
-	retl;			\
-	 mov	1, %o0;		\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_one_asi;\
 	.text;			\
 	.align 4;
 
@@ -42,7 +37,7 @@
 #define PREAMBLE					\
 	rd		%asi, %g1;			\
 	cmp		%g1, ASI_AIUS;			\
-	bne,pn		%icc, memcpy_user_stub;		\
+	bne,pn		%icc, ___copy_in_user;		\
 	 nop
 #endif
 
diff --git a/arch/sparc/lib/NGbzero.S b/arch/sparc/lib/NGbzero.S
index 814d5f7..beab29b 100644
--- a/arch/sparc/lib/NGbzero.S
+++ b/arch/sparc/lib/NGbzero.S
@@ -6,13 +6,9 @@
 
 #define EX_ST(x,y)		\
 98:	x,y;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov	%o1, %o0;	\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_o1;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/NGcopy_from_user.S b/arch/sparc/lib/NGcopy_from_user.S
index e7f433f..5d1e4d1 100644
--- a/arch/sparc/lib/NGcopy_from_user.S
+++ b/arch/sparc/lib/NGcopy_from_user.S
@@ -5,14 +5,9 @@
 
 #define EX_LD(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	wr	%g0, ASI_AIUS, %asi;\
-	ret;			\
-	 restore %g0, 1, %o0;	\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __ret_one_asi;\
 	.text;			\
 	.align 4;
 
@@ -30,7 +25,7 @@
 #define PREAMBLE					\
 	rd		%asi, %g1;			\
 	cmp		%g1, ASI_AIUS;			\
-	bne,pn		%icc, memcpy_user_stub;		\
+	bne,pn		%icc, ___copy_in_user;		\
 	 nop
 #endif
 
diff --git a/arch/sparc/lib/NGcopy_to_user.S b/arch/sparc/lib/NGcopy_to_user.S
index 6ea01c5..ff630dc 100644
--- a/arch/sparc/lib/NGcopy_to_user.S
+++ b/arch/sparc/lib/NGcopy_to_user.S
@@ -5,14 +5,9 @@
 
 #define EX_ST(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	wr	%g0, ASI_AIUS, %asi;\
-	ret;			\
-	 restore %g0, 1, %o0;	\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __ret_one_asi;\
 	.text;			\
 	.align 4;
 
@@ -33,7 +28,7 @@
 #define PREAMBLE					\
 	rd		%asi, %g1;			\
 	cmp		%g1, ASI_AIUS;			\
-	bne,pn		%icc, memcpy_user_stub;		\
+	bne,pn		%icc, ___copy_in_user;		\
 	 nop
 #endif
 
diff --git a/arch/sparc/lib/U1copy_from_user.S b/arch/sparc/lib/U1copy_from_user.S
index 3192b0b..a6ae2ea 100644
--- a/arch/sparc/lib/U1copy_from_user.S
+++ b/arch/sparc/lib/U1copy_from_user.S
@@ -5,13 +5,9 @@
 
 #define EX_LD(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov	1, %o0;		\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_one;	\
 	.text;			\
 	.align 4;
 
@@ -27,7 +23,7 @@
 #define PREAMBLE					\
 	rd		%asi, %g1;			\
 	cmp		%g1, ASI_AIUS;			\
-	bne,pn		%icc, memcpy_user_stub;		\
+	bne,pn		%icc, ___copy_in_user;		\
 	 nop;						\
 
 #include "U1memcpy.S"
diff --git a/arch/sparc/lib/U1copy_to_user.S b/arch/sparc/lib/U1copy_to_user.S
index d1210ff..f4b970e 100644
--- a/arch/sparc/lib/U1copy_to_user.S
+++ b/arch/sparc/lib/U1copy_to_user.S
@@ -5,13 +5,9 @@
 
 #define EX_ST(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov	1, %o0;		\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_one;	\
 	.text;			\
 	.align 4;
 
@@ -27,7 +23,7 @@
 #define PREAMBLE					\
 	rd		%asi, %g1;			\
 	cmp		%g1, ASI_AIUS;			\
-	bne,pn		%icc, memcpy_user_stub;		\
+	bne,pn		%icc, ___copy_in_user;		\
 	 nop;						\
 
 #include "U1memcpy.S"
diff --git a/arch/sparc/lib/U3copy_from_user.S b/arch/sparc/lib/U3copy_from_user.S
index f5bfc8d9..b1acd13 100644
--- a/arch/sparc/lib/U3copy_from_user.S
+++ b/arch/sparc/lib/U3copy_from_user.S
@@ -5,13 +5,9 @@
 
 #define EX_LD(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov	1, %o0;		\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_one;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/U3copy_to_user.S b/arch/sparc/lib/U3copy_to_user.S
index 2334f11..ef1e493 100644
--- a/arch/sparc/lib/U3copy_to_user.S
+++ b/arch/sparc/lib/U3copy_to_user.S
@@ -5,13 +5,9 @@
 
 #define EX_ST(x)		\
 98:	x;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov	1, %o0;		\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_one;	\
 	.text;			\
 	.align 4;
 
@@ -27,7 +23,7 @@
 #define PREAMBLE					\
 	rd		%asi, %g1;			\
 	cmp		%g1, ASI_AIUS;			\
-	bne,pn		%icc, memcpy_user_stub;		\
+	bne,pn		%icc, ___copy_in_user;		\
 	 nop;						\
 
 #include "U3memcpy.S"
diff --git a/arch/sparc/lib/bzero.S b/arch/sparc/lib/bzero.S
index c7bbae8..b655729 100644
--- a/arch/sparc/lib/bzero.S
+++ b/arch/sparc/lib/bzero.S
@@ -88,13 +88,9 @@
 
 #define EX_ST(x,y)		\
 98:	x,y;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov	%o1, %o0;	\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_o1;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/copy_in_user.S b/arch/sparc/lib/copy_in_user.S
index 650af3f..302c0e6 100644
--- a/arch/sparc/lib/copy_in_user.S
+++ b/arch/sparc/lib/copy_in_user.S
@@ -3,19 +3,16 @@
  * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
  */
 
+#include <linux/linkage.h>
 #include <asm/asi.h>
 
 #define XCC xcc
 
 #define EX(x,y)			\
 98:	x,y;			\
-	.section .fixup;	\
-	.align 4;		\
-99:	retl;			\
-	 mov 1, %o0;		\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, 99b;		\
+	.word 98b, __retl_one;	\
 	.text;			\
 	.align 4;
 
@@ -31,18 +28,7 @@
 	 * to copy register windows around during thread cloning.
 	 */
 
-	.globl		___copy_in_user
-	.type		___copy_in_user,#function
-___copy_in_user:	/* %o0=dst, %o1=src, %o2=len */
-	/* Writing to %asi is _expensive_ so we hardcode it.
-	 * Reading %asi to check for KERNEL_DS is comparatively
-	 * cheap.
-	 */
-	rd		%asi, %g1
-	cmp		%g1, ASI_AIUS
-	bne,pn		%icc, memcpy_user_stub
-	 nop
-
+ENTRY(___copy_in_user)	/* %o0=dst, %o1=src, %o2=len */
 	cmp		%o2, 0
 	be,pn		%XCC, 85f
 	 or		%o0, %o1, %o3
@@ -53,22 +39,24 @@
 	/* 16 < len <= 64 */
 	andcc		%o3, 0x7, %g0
 	bne,pn		%XCC, 90f
-	 sub		%o0, %o1, %o3
+	 nop
 
 	andn		%o2, 0x7, %o4
 	and		%o2, 0x7, %o2
 1:	subcc		%o4, 0x8, %o4
 	EX(ldxa [%o1] %asi, %o5)
-	EX(stxa %o5, [%o1 + %o3] ASI_AIUS)
+	EX(stxa %o5, [%o0] %asi)
+	add		%o1, 0x8, %o1
 	bgu,pt		%XCC, 1b
-	 add		%o1, 0x8, %o1
+	 add		%o0, 0x8, %o0
 	andcc		%o2, 0x4, %g0
 	be,pt		%XCC, 1f
 	 nop
 	sub		%o2, 0x4, %o2
 	EX(lduwa [%o1] %asi, %o5)
-	EX(stwa %o5, [%o1 + %o3] ASI_AIUS)
+	EX(stwa %o5, [%o0] %asi)
 	add		%o1, 0x4, %o1
+	add		%o0, 0x4, %o0
 1:	cmp		%o2, 0
 	be,pt		%XCC, 85f
 	 nop
@@ -78,14 +66,15 @@
 80:	/* 0 < len <= 16 */
 	andcc		%o3, 0x3, %g0
 	bne,pn		%XCC, 90f
-	 sub		%o0, %o1, %o3
+	 nop
 
 82:
 	subcc		%o2, 4, %o2
 	EX(lduwa [%o1] %asi, %g1)
-	EX(stwa %g1, [%o1 + %o3] ASI_AIUS)
+	EX(stwa %g1, [%o0] %asi)
+	add		%o1, 4, %o1
 	bgu,pt		%XCC, 82b
-	 add		%o1, 4, %o1
+	 add		%o0, 4, %o0
 
 85:	retl
 	 clr		%o0
@@ -94,26 +83,10 @@
 90:
 	subcc		%o2, 1, %o2
 	EX(lduba [%o1] %asi, %g1)
-	EX(stba %g1, [%o1 + %o3] ASI_AIUS)
+	EX(stba %g1, [%o0] %asi)
+	add		%o1, 1, %o1
 	bgu,pt		%XCC, 90b
-	 add		%o1, 1, %o1
+	 add		%o0, 1, %o0
 	retl
 	 clr		%o0
-
-	.size		___copy_in_user, .-___copy_in_user
-
-	/* Act like copy_{to,in}_user(), ie. return zero instead
-	 * of original destination pointer.  This is invoked when
-	 * copy_{to,in}_user() finds that %asi is kernel space.
-	 */
-	.globl		memcpy_user_stub
-	.type		memcpy_user_stub,#function
-memcpy_user_stub:
-	save		%sp, -192, %sp
-	mov		%i0, %o0
-	mov		%i1, %o1
-	call		memcpy
-	 mov		%i2, %o2
-	ret
-	 restore	%g0, %g0, %o0
-	.size		memcpy_user_stub, .-memcpy_user_stub
+ENDPROC(___copy_in_user)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2cf7bbc..8fc9a84 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1803,6 +1803,17 @@
 	  and include PCI device scope covered by these DMA
 	  remapping devices.
 
+config DMAR_DEFAULT_ON
+	def_bool n
+	prompt "Enable DMA Remapping Devices by default"
+	depends on DMAR
+	help
+	  Selecting this option will enable a DMAR device at boot time if
+	  one is found. If this option is not selected, DMAR support can
+	  be enabled by passing intel_iommu=on to the kernel. It is
+	  recommended you say N here while the DMAR code remains
+	  experimental.
+
 config DMAR_GFX_WA
 	def_bool y
 	prompt "Support for Graphics workaround"
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 8078955..c98d52e8 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -167,9 +167,9 @@
 config MK8
 	bool "Opteron/Athlon64/Hammer/K8"
 	help
-	  Select this for an AMD Opteron or Athlon64 Hammer-family processor.  Enables
-	  use of some extended instructions, and passes appropriate optimization
-	  flags to GCC.
+	  Select this for an AMD Opteron or Athlon64 Hammer-family processor.
+	  Enables use of some extended instructions, and passes appropriate
+	  optimization flags to GCC.
 
 config MCRUSOE
 	bool "Crusoe"
@@ -256,9 +256,11 @@
 config MCORE2
 	bool "Core 2/newer Xeon"
 	help
-	  Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx)
-	  CPUs. You can distinguish newer from older Xeons by the CPU family
-	  in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo)
+
+	  Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and
+	  53xx) CPUs. You can distinguish newer from older Xeons by the CPU
+	  family in /proc/cpuinfo. Newer ones have 6 and older ones 15
+	  (not a typo)
 
 config GENERIC_CPU
 	bool "Generic-x86-64"
@@ -320,14 +322,14 @@
 	bool "PentiumPro memory ordering errata workaround"
 	depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1
 	help
-	  Old PentiumPro multiprocessor systems had errata that could cause memory
-	  operations to violate the x86 ordering standard in rare cases. Enabling this
-	  option will attempt to work around some (but not all) occurances of
-	  this problem, at the cost of much heavier spinlock and memory barrier
-	  operations.
+	  Old PentiumPro multiprocessor systems had errata that could cause
+	  memory operations to violate the x86 ordering standard in rare cases.
+	  Enabling this option will attempt to work around some (but not all)
+	  occurances of this problem, at the cost of much heavier spinlock and
+	  memory barrier operations.
 
-	  If unsure, say n here. Even distro kernels should think twice before enabling
-	  this: there are few systems, and an unlikely bug.
+	  If unsure, say n here. Even distro kernels should think twice before
+	  enabling this: there are few systems, and an unlikely bug.
 
 config X86_F00F_BUG
 	def_bool y
diff --git a/arch/x86/include/asm/a.out-core.h b/arch/x86/include/asm/a.out-core.h
index 3782220..3c601f8 100644
--- a/arch/x86/include/asm/a.out-core.h
+++ b/arch/x86/include/asm/a.out-core.h
@@ -23,8 +23,6 @@
  */
 static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
 {
-	u16 gs;
-
 /* changed the size calculations - should hopefully work better. lbt */
 	dump->magic = CMAGIC;
 	dump->start_code = 0;
@@ -57,7 +55,7 @@
 	dump->regs.ds = (u16)regs->ds;
 	dump->regs.es = (u16)regs->es;
 	dump->regs.fs = (u16)regs->fs;
-	savesegment(gs, gs);
+	savesegment(gs, dump->regs.gs);
 	dump->regs.orig_ax = regs->orig_ax;
 	dump->regs.ip = regs->ip;
 	dump->regs.cs = (u16)regs->cs;
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index ea408dc..7301e60 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -93,6 +93,7 @@
 #define X86_FEATURE_XTOPOLOGY	(3*32+22) /* cpu topology enum extensions */
 #define X86_FEATURE_TSC_RELIABLE (3*32+23) /* TSC is known to be reliable */
 #define X86_FEATURE_NONSTOP_TSC	(3*32+24) /* TSC does not stop in C states */
+#define X86_FEATURE_CLFLUSH_MONITOR (3*32+25) /* "" clflush reqd with monitor */
 
 /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
 #define X86_FEATURE_XMM3	(4*32+ 0) /* "pni" SSE-3 */
diff --git a/arch/x86/include/asm/math_emu.h b/arch/x86/include/asm/math_emu.h
index 5a65b10..031f626 100644
--- a/arch/x86/include/asm/math_emu.h
+++ b/arch/x86/include/asm/math_emu.h
@@ -1,31 +1,18 @@
 #ifndef _ASM_X86_MATH_EMU_H
 #define _ASM_X86_MATH_EMU_H
 
+#include <asm/ptrace.h>
+#include <asm/vm86.h>
+
 /* This structure matches the layout of the data saved to the stack
    following a device-not-present interrupt, part of it saved
    automatically by the 80386/80486.
    */
-struct info {
+struct math_emu_info {
 	long ___orig_eip;
-	long ___ebx;
-	long ___ecx;
-	long ___edx;
-	long ___esi;
-	long ___edi;
-	long ___ebp;
-	long ___eax;
-	long ___ds;
-	long ___es;
-	long ___fs;
-	long ___orig_eax;
-	long ___eip;
-	long ___cs;
-	long ___eflags;
-	long ___esp;
-	long ___ss;
-	long ___vm86_es; /* This and the following only in vm86 mode */
-	long ___vm86_ds;
-	long ___vm86_fs;
-	long ___vm86_gs;
+	union {
+		struct pt_regs *regs;
+		struct kernel_vm86_regs *vm86;
+	};
 };
 #endif /* _ASM_X86_MATH_EMU_H */
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index 62d14ce..bd22f2a 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -60,6 +60,7 @@
 				   u32 gsi);
 extern void mp_config_acpi_legacy_irqs(void);
 extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
+extern int acpi_probe_gsi(void);
 #ifdef CONFIG_X86_IO_APIC
 extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
 				u32 gsi, int triggering, int polarity);
@@ -71,6 +72,11 @@
 	return 0;
 }
 #endif
+#else /* !CONFIG_ACPI: */
+static inline int acpi_probe_gsi(void)
+{
+	return 0;
+}
 #endif /* CONFIG_ACPI */
 
 #define PHYSID_ARRAY_SIZE	BITS_TO_LONGS(MAX_APICS)
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 06bbcbd..4f5af84 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -302,16 +302,30 @@
 
 extern pteval_t __supported_pte_mask;
 
+/*
+ * Mask out unsupported bits in a present pgprot.  Non-present pgprots
+ * can use those bits for other purposes, so leave them be.
+ */
+static inline pgprotval_t massage_pgprot(pgprot_t pgprot)
+{
+	pgprotval_t protval = pgprot_val(pgprot);
+
+	if (protval & _PAGE_PRESENT)
+		protval &= __supported_pte_mask;
+
+	return protval;
+}
+
 static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
 {
-	return __pte((((phys_addr_t)page_nr << PAGE_SHIFT) |
-		      pgprot_val(pgprot)) & __supported_pte_mask);
+	return __pte(((phys_addr_t)page_nr << PAGE_SHIFT) |
+		     massage_pgprot(pgprot));
 }
 
 static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
 {
-	return __pmd((((phys_addr_t)page_nr << PAGE_SHIFT) |
-		      pgprot_val(pgprot)) & __supported_pte_mask);
+	return __pmd(((phys_addr_t)page_nr << PAGE_SHIFT) |
+		     massage_pgprot(pgprot));
 }
 
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
@@ -323,7 +337,7 @@
 	 * the newprot (if present):
 	 */
 	val &= _PAGE_CHG_MASK;
-	val |= pgprot_val(newprot) & (~_PAGE_CHG_MASK) & __supported_pte_mask;
+	val |= massage_pgprot(newprot) & ~_PAGE_CHG_MASK;
 
 	return __pte(val);
 }
@@ -339,7 +353,7 @@
 
 #define pte_pgprot(x) __pgprot(pte_flags(x) & PTE_FLAGS_MASK)
 
-#define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask)
+#define canon_pgprot(p) __pgprot(massage_pgprot(p))
 
 static inline int is_new_memtype_allowed(unsigned long flags,
 						unsigned long new_flags)
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 091cd88..3bfd523 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -353,7 +353,7 @@
 	u8			no_update;
 	u8			rm;
 	u8			alimit;
-	struct info		*info;
+	struct math_emu_info	*info;
 	u32			entry_eip;
 };
 
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index 2ee0a3b..cf3bb05 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -41,7 +41,7 @@
 dotraplinkage void do_overflow(struct pt_regs *, long);
 dotraplinkage void do_bounds(struct pt_regs *, long);
 dotraplinkage void do_invalid_op(struct pt_regs *, long);
-dotraplinkage void do_device_not_available(struct pt_regs *, long);
+dotraplinkage void do_device_not_available(struct pt_regs);
 dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
 dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
 dotraplinkage void do_segment_not_present(struct pt_regs *, long);
@@ -77,7 +77,7 @@
 extern int kstack_depth_to_print;
 
 void math_error(void __user *);
-asmlinkage void math_emulate(long);
+void math_emulate(struct math_emu_info *);
 #ifdef CONFIG_X86_32
 unsigned long patch_espfix_desc(unsigned long, unsigned long);
 #else
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 7ef617e..4bd990e 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -137,7 +137,7 @@
 	pte_t pte;
 
 	pte.pte = ((phys_addr_t)page_nr << PAGE_SHIFT) |
-		(pgprot_val(pgprot) & __supported_pte_mask);
+			massage_pgprot(pgprot);
 
 	return pte;
 }
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index d37593c..7678f10 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -973,6 +973,29 @@
 	nr_ioapics++;
 }
 
+int __init acpi_probe_gsi(void)
+{
+	int idx;
+	int gsi;
+	int max_gsi = 0;
+
+	if (acpi_disabled)
+		return 0;
+
+	if (!acpi_ioapic)
+		return 0;
+
+	max_gsi = 0;
+	for (idx = 0; idx < nr_ioapics; idx++) {
+		gsi = mp_ioapic_routing[idx].gsi_end;
+
+		if (gsi > max_gsi)
+			max_gsi = gsi;
+	}
+
+	return max_gsi + 1;
+}
+
 static void assign_to_mp_irq(struct mp_config_intsrc *m,
 				    struct mp_config_intsrc *mp_irq)
 {
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 430e5c3..24ff26a 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -291,6 +291,9 @@
 		ds_init_intel(c);
 	}
 
+	if (c->x86 == 6 && c->x86_model == 29 && cpu_has_clflush)
+		set_cpu_cap(c, X86_FEATURE_CLFLUSH_MONITOR);
+
 #ifdef CONFIG_X86_64
 	if (c->x86 == 15)
 		c->x86_cache_alignment = c->x86_clflush_size * 2;
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index f20f49f..2f9c0c8 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -468,8 +468,8 @@
 	 * ignore such a protection.
 	 */
 	asm volatile(
-		"1: " _ASM_MOV " (%[parent_old]), %[old]\n"
-		"2: " _ASM_MOV " %[return_hooker], (%[parent_replaced])\n"
+		"1: " _ASM_MOV " (%[parent]), %[old]\n"
+		"2: " _ASM_MOV " %[return_hooker], (%[parent])\n"
 		"   movl $0, %[faulted]\n"
 		"3:\n"
 
@@ -481,9 +481,8 @@
 		_ASM_EXTABLE(1b, 4b)
 		_ASM_EXTABLE(2b, 4b)
 
-		: [parent_replaced] "=r" (parent), [old] "=r" (old),
-		  [faulted] "=r" (faulted)
-		: [parent_old] "0" (parent), [return_hooker] "r" (return_hooker)
+		: [old] "=r" (old), [faulted] "=r" (faulted)
+		: [parent] "r" (parent), [return_hooker] "r" (return_hooker)
 		: "memory"
 	);
 
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 64d5ad0..388254f 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -897,7 +897,7 @@
 static int hpet_prev_update_sec;
 static struct rtc_time hpet_alarm_time;
 static unsigned long hpet_pie_count;
-static unsigned long hpet_t1_cmp;
+static u32 hpet_t1_cmp;
 static unsigned long hpet_default_delta;
 static unsigned long hpet_pie_delta;
 static unsigned long hpet_pie_limit;
@@ -905,6 +905,14 @@
 static rtc_irq_handler irq_handler;
 
 /*
+ * Check that the hpet counter c1 is ahead of the c2
+ */
+static inline int hpet_cnt_ahead(u32 c1, u32 c2)
+{
+	return (s32)(c2 - c1) < 0;
+}
+
+/*
  * Registers a IRQ handler.
  */
 int hpet_register_irq_handler(rtc_irq_handler handler)
@@ -1075,7 +1083,7 @@
 		hpet_t1_cmp += delta;
 		hpet_writel(hpet_t1_cmp, HPET_T1_CMP);
 		lost_ints++;
-	} while ((long)(hpet_readl(HPET_COUNTER) - hpet_t1_cmp) > 0);
+	} while (!hpet_cnt_ahead(hpet_t1_cmp, hpet_readl(HPET_COUNTER)));
 
 	if (lost_ints) {
 		if (hpet_rtc_flags & RTC_PIE)
diff --git a/arch/x86/kernel/i8237.c b/arch/x86/kernel/i8237.c
index dbd6c1d..b42ca69 100644
--- a/arch/x86/kernel/i8237.c
+++ b/arch/x86/kernel/i8237.c
@@ -28,10 +28,10 @@
 
 	flags = claim_dma_lock();
 
-	dma_outb(DMA1_RESET_REG, 0);
-	dma_outb(DMA2_RESET_REG, 0);
+	dma_outb(0, DMA1_RESET_REG);
+	dma_outb(0, DMA2_RESET_REG);
 
-	for (i = 0;i < 8;i++) {
+	for (i = 0; i < 8; i++) {
 		set_dma_addr(i, 0x000000);
 		/* DMA count is a bit weird so this is not 0 */
 		set_dma_count(i, 1);
@@ -51,14 +51,14 @@
 }
 
 static struct sysdev_class i8237_sysdev_class = {
-	.name = "i8237",
-	.suspend = i8237A_suspend,
-	.resume = i8237A_resume,
+	.name		= "i8237",
+	.suspend	= i8237A_suspend,
+	.resume		= i8237A_resume,
 };
 
 static struct sys_device device_i8237A = {
-	.id	= 0,
-	.cls	= &i8237_sysdev_class,
+	.id		= 0,
+	.cls		= &i8237_sysdev_class,
 };
 
 static int __init i8237A_init_sysfs(void)
@@ -68,5 +68,4 @@
 		error = sysdev_register(&device_i8237A);
 	return error;
 }
-
 device_initcall(i8237A_init_sysfs);
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 9b0c480..bc7ac4d 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -3841,14 +3841,24 @@
 
 void __init probe_nr_irqs_gsi(void)
 {
-	int idx;
 	int nr = 0;
 
-	for (idx = 0; idx < nr_ioapics; idx++)
-		nr += io_apic_get_redir_entries(idx) + 1;
-
-	if (nr > nr_irqs_gsi)
+	nr = acpi_probe_gsi();
+	if (nr > nr_irqs_gsi) {
 		nr_irqs_gsi = nr;
+	} else {
+		/* for acpi=off or acpi is not compiled in */
+		int idx;
+
+		nr = 0;
+		for (idx = 0; idx < nr_ioapics; idx++)
+			nr += io_apic_get_redir_entries(idx) + 1;
+
+		if (nr > nr_irqs_gsi)
+			nr_irqs_gsi = nr;
+	}
+
+	printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi);
 }
 
 /* --------------------------------------------------------------------------
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 026819f..51126b7 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -180,6 +180,9 @@
 
 	trace_power_start(&it, POWER_CSTATE, (ax>>4)+1);
 	if (!need_resched()) {
+		if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
+			clflush((void *)&current_thread_info()->flags);
+
 		__monitor((void *)&current_thread_info()->flags, 0, 0);
 		smp_mb();
 		if (!need_resched())
@@ -194,6 +197,9 @@
 	struct power_trace it;
 	if (!need_resched()) {
 		trace_power_start(&it, POWER_CSTATE, 1);
+		if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
+			clflush((void *)&current_thread_info()->flags);
+
 		__monitor((void *)&current_thread_info()->flags, 0, 0);
 		smp_mb();
 		if (!need_resched())
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 416fb92..85b4cb5 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -40,6 +40,7 @@
 #include <linux/uaccess.h>
 #include <linux/io.h>
 #include <linux/ftrace.h>
+#include <linux/dmi.h>
 
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -151,14 +152,18 @@
 	unsigned long d0, d1, d2, d3, d6, d7;
 	unsigned int fsindex, gsindex;
 	unsigned int ds, cs, es;
+	const char *board;
 
 	printk("\n");
 	print_modules();
-	printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s\n",
+	board = dmi_get_system_info(DMI_PRODUCT_NAME);
+	if (!board)
+		board = "";
+	printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s %s\n",
 		current->pid, current->comm, print_tainted(),
 		init_utsname()->release,
 		(int)strcspn(init_utsname()->version, " "),
-		init_utsname()->version);
+		init_utsname()->version, board);
 	printk(KERN_INFO "RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip);
 	printk_address(regs->ip, 1);
 	printk(KERN_INFO "RSP: %04lx:%016lx  EFLAGS: %08lx\n", regs->ss,
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index ae0d804..c461f6d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -607,7 +607,7 @@
 static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
 {
 	printk(KERN_NOTICE
-		"%s detected: BIOS may corrupt low RAM, working it around.\n",
+		"%s detected: BIOS may corrupt low RAM, working around it.\n",
 		d->ident);
 
 	e820_update_range(0, 0x10000, E820_RAM, E820_RESERVED);
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 98c2d055..7932338 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -896,7 +896,7 @@
 EXPORT_SYMBOL_GPL(math_state_restore);
 
 #ifndef CONFIG_MATH_EMULATION
-asmlinkage void math_emulate(long arg)
+void math_emulate(struct math_emu_info *info)
 {
 	printk(KERN_EMERG
 		"math-emulation not enabled and no coprocessor found.\n");
@@ -906,16 +906,19 @@
 }
 #endif /* CONFIG_MATH_EMULATION */
 
-dotraplinkage void __kprobes
-do_device_not_available(struct pt_regs *regs, long error)
+dotraplinkage void __kprobes do_device_not_available(struct pt_regs regs)
 {
 #ifdef CONFIG_X86_32
 	if (read_cr0() & X86_CR0_EM) {
-		conditional_sti(regs);
-		math_emulate(0);
+		struct math_emu_info info = { };
+
+		conditional_sti(&regs);
+
+		info.regs = &regs;
+		math_emulate(&info);
 	} else {
 		math_state_restore(); /* interrupts still off */
-		conditional_sti(regs);
+		conditional_sti(&regs);
 	}
 #else
 	math_state_restore();
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 1d3302c..bef58b4 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -321,6 +321,16 @@
 }
 
 /*
+ * We use the pgd_free hook for releasing the pgd page:
+ */
+static void vmi_pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	unsigned long pfn = __pa(pgd) >> PAGE_SHIFT;
+
+	vmi_ops.release_page(pfn, VMI_PAGE_L2);
+}
+
+/*
  * Helper macros for MMU update flags.  We can defer updates until a flush
  * or page invalidation only if the update is to the current address space
  * (otherwise, there is no flush).  We must check against init_mm, since
@@ -762,6 +772,7 @@
 	if (vmi_ops.release_page) {
 		pv_mmu_ops.release_pte = vmi_release_pte;
 		pv_mmu_ops.release_pmd = vmi_release_pmd;
+		pv_mmu_ops.pgd_free = vmi_pgd_free;
 	}
 
 	/* Set linear is needed in all cases */
diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c
index c7b06fe..5d87f58 100644
--- a/arch/x86/math-emu/fpu_entry.c
+++ b/arch/x86/math-emu/fpu_entry.c
@@ -131,7 +131,7 @@
 static int valid_prefix(u_char *Byte, u_char __user ** fpu_eip,
 			overrides * override);
 
-asmlinkage void math_emulate(long arg)
+void math_emulate(struct math_emu_info *info)
 {
 	u_char FPU_modrm, byte1;
 	unsigned short code;
@@ -161,7 +161,7 @@
 	RE_ENTRANT_CHECK_ON;
 #endif /* RE_ENTRANT_CHECKING */
 
-	SETUP_DATA_AREA(arg);
+	FPU_info = info;
 
 	FPU_ORIG_EIP = FPU_EIP;
 
@@ -659,7 +659,7 @@
 	}
 }
 
-void math_abort(struct info *info, unsigned int signal)
+void math_abort(struct math_emu_info *info, unsigned int signal)
 {
 	FPU_EIP = FPU_ORIG_EIP;
 	current->thread.trap_no = 16;
diff --git a/arch/x86/math-emu/fpu_proto.h b/arch/x86/math-emu/fpu_proto.h
index aa49b6a..9779df4 100644
--- a/arch/x86/math-emu/fpu_proto.h
+++ b/arch/x86/math-emu/fpu_proto.h
@@ -51,8 +51,8 @@
 extern void fst_i_(void);
 extern void fstp_i(void);
 /* fpu_entry.c */
-asmlinkage extern void math_emulate(long arg);
-extern void math_abort(struct info *info, unsigned int signal);
+extern void math_emulate(struct math_emu_info *info);
+extern void math_abort(struct math_emu_info *info, unsigned int signal);
 /* fpu_etc.c */
 extern void FPU_etc(void);
 /* fpu_tags.c */
diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h
index 13488fa..50fa0ec 100644
--- a/arch/x86/math-emu/fpu_system.h
+++ b/arch/x86/math-emu/fpu_system.h
@@ -16,10 +16,6 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 
-/* This sets the pointer FPU_info to point to the argument part
-   of the stack frame of math_emulate() */
-#define SETUP_DATA_AREA(arg)	FPU_info = (struct info *) &arg
-
 /* s is always from a cpu register, and the cpu does bounds checking
  * during register load --> no further bounds checks needed */
 #define LDT_DESCRIPTOR(s)	(((struct desc_struct *)current->mm->context.ldt)[(s) >> 3])
@@ -38,12 +34,12 @@
 #define I387			(current->thread.xstate)
 #define FPU_info		(I387->soft.info)
 
-#define FPU_CS			(*(unsigned short *) &(FPU_info->___cs))
-#define FPU_SS			(*(unsigned short *) &(FPU_info->___ss))
-#define FPU_DS			(*(unsigned short *) &(FPU_info->___ds))
-#define FPU_EAX			(FPU_info->___eax)
-#define FPU_EFLAGS		(FPU_info->___eflags)
-#define FPU_EIP			(FPU_info->___eip)
+#define FPU_CS			(*(unsigned short *) &(FPU_info->regs->cs))
+#define FPU_SS			(*(unsigned short *) &(FPU_info->regs->ss))
+#define FPU_DS			(*(unsigned short *) &(FPU_info->regs->ds))
+#define FPU_EAX			(FPU_info->regs->ax)
+#define FPU_EFLAGS		(FPU_info->regs->flags)
+#define FPU_EIP			(FPU_info->regs->ip)
 #define FPU_ORIG_EIP		(FPU_info->___orig_eip)
 
 #define FPU_lookahead           (I387->soft.lookahead)
diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c
index d701e2b..420b3b6 100644
--- a/arch/x86/math-emu/get_address.c
+++ b/arch/x86/math-emu/get_address.c
@@ -29,46 +29,43 @@
 #define FPU_WRITE_BIT 0x10
 
 static int reg_offset[] = {
-	offsetof(struct info, ___eax),
-	offsetof(struct info, ___ecx),
-	offsetof(struct info, ___edx),
-	offsetof(struct info, ___ebx),
-	offsetof(struct info, ___esp),
-	offsetof(struct info, ___ebp),
-	offsetof(struct info, ___esi),
-	offsetof(struct info, ___edi)
+	offsetof(struct pt_regs, ax),
+	offsetof(struct pt_regs, cx),
+	offsetof(struct pt_regs, dx),
+	offsetof(struct pt_regs, bx),
+	offsetof(struct pt_regs, sp),
+	offsetof(struct pt_regs, bp),
+	offsetof(struct pt_regs, si),
+	offsetof(struct pt_regs, di)
 };
 
-#define REG_(x) (*(long *)(reg_offset[(x)]+(u_char *) FPU_info))
+#define REG_(x) (*(long *)(reg_offset[(x)] + (u_char *)FPU_info->regs))
 
 static int reg_offset_vm86[] = {
-	offsetof(struct info, ___cs),
-	offsetof(struct info, ___vm86_ds),
-	offsetof(struct info, ___vm86_es),
-	offsetof(struct info, ___vm86_fs),
-	offsetof(struct info, ___vm86_gs),
-	offsetof(struct info, ___ss),
-	offsetof(struct info, ___vm86_ds)
+	offsetof(struct pt_regs, cs),
+	offsetof(struct kernel_vm86_regs, ds),
+	offsetof(struct kernel_vm86_regs, es),
+	offsetof(struct kernel_vm86_regs, fs),
+	offsetof(struct kernel_vm86_regs, gs),
+	offsetof(struct pt_regs, ss),
+	offsetof(struct kernel_vm86_regs, ds)
 };
 
 #define VM86_REG_(x) (*(unsigned short *) \
-		      (reg_offset_vm86[((unsigned)x)]+(u_char *) FPU_info))
-
-/* This dummy, gs is not saved on the stack. */
-#define ___GS ___ds
+		(reg_offset_vm86[((unsigned)x)] + (u_char *)FPU_info->regs))
 
 static int reg_offset_pm[] = {
-	offsetof(struct info, ___cs),
-	offsetof(struct info, ___ds),
-	offsetof(struct info, ___es),
-	offsetof(struct info, ___fs),
-	offsetof(struct info, ___GS),
-	offsetof(struct info, ___ss),
-	offsetof(struct info, ___ds)
+	offsetof(struct pt_regs, cs),
+	offsetof(struct pt_regs, ds),
+	offsetof(struct pt_regs, es),
+	offsetof(struct pt_regs, fs),
+	offsetof(struct pt_regs, ds),	/* dummy, not saved on stack */
+	offsetof(struct pt_regs, ss),
+	offsetof(struct pt_regs, ds)
 };
 
 #define PM_REG_(x) (*(unsigned short *) \
-		      (reg_offset_pm[((unsigned)x)]+(u_char *) FPU_info))
+		(reg_offset_pm[((unsigned)x)] + (u_char *)FPU_info->regs))
 
 /* Decode the SIB byte. This function assumes mod != 0 */
 static int sib(int mod, unsigned long *fpu_eip)
@@ -349,34 +346,34 @@
 	}
 	switch (rm) {
 	case 0:
-		address += FPU_info->___ebx + FPU_info->___esi;
+		address += FPU_info->regs->bx + FPU_info->regs->si;
 		break;
 	case 1:
-		address += FPU_info->___ebx + FPU_info->___edi;
+		address += FPU_info->regs->bx + FPU_info->regs->di;
 		break;
 	case 2:
-		address += FPU_info->___ebp + FPU_info->___esi;
+		address += FPU_info->regs->bp + FPU_info->regs->si;
 		if (addr_modes.override.segment == PREFIX_DEFAULT)
 			addr_modes.override.segment = PREFIX_SS_;
 		break;
 	case 3:
-		address += FPU_info->___ebp + FPU_info->___edi;
+		address += FPU_info->regs->bp + FPU_info->regs->di;
 		if (addr_modes.override.segment == PREFIX_DEFAULT)
 			addr_modes.override.segment = PREFIX_SS_;
 		break;
 	case 4:
-		address += FPU_info->___esi;
+		address += FPU_info->regs->si;
 		break;
 	case 5:
-		address += FPU_info->___edi;
+		address += FPU_info->regs->di;
 		break;
 	case 6:
-		address += FPU_info->___ebp;
+		address += FPU_info->regs->bp;
 		if (addr_modes.override.segment == PREFIX_DEFAULT)
 			addr_modes.override.segment = PREFIX_SS_;
 		break;
 	case 7:
-		address += FPU_info->___ebx;
+		address += FPU_info->regs->bx;
 		break;
 	}
 
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 72fc0f7..89d7a6e 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -685,6 +685,7 @@
  out_release_regions:
 	pci_release_regions(dev);
  out:
+	kfree(card);
 	return err;
 }
 
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 34f80fa..8299e2d 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -549,6 +549,15 @@
 
 		BUG_ON(lo->magic != LO_MAGIC);
 
+		if (unlikely(!lo->sock)) {
+			printk(KERN_ERR "%s: Attempted send on closed socket\n",
+				lo->disk->disk_name);
+			req->errors++;
+			nbd_end_request(req);
+			spin_lock_irq(q->queue_lock);
+			continue;
+		}
+
 		spin_lock_irq(&lo->queue_lock);
 		list_add_tail(&req->queuelist, &lo->waiting_queue);
 		spin_unlock_irq(&lo->queue_lock);
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 726ee8a..ecba494 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -4,7 +4,7 @@
  * SLD 9630 TT 1.1 and SLB 9635 TT 1.2 Trusted Platform Module
  * Specifications at www.trustedcomputinggroup.org
  *
- * Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de>
+ * Copyright (C) 2005, Marcel Selhorst <m.selhorst@sirrix.com>
  * Sirrix AG - security technologies, http://www.sirrix.com and
  * Applied Data Security Group, Ruhr-University Bochum, Germany
  * Project-Homepage: http://www.prosec.rub.de/tpm
@@ -636,7 +636,7 @@
 module_init(init_inf);
 module_exit(cleanup_inf);
 
-MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>");
+MODULE_AUTHOR("Marcel Selhorst <m.selhorst@sirrix.com>");
 MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
 MODULE_VERSION("1.9");
 MODULE_LICENSE("GPL");
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 595ba8e..0b28141 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -4599,6 +4599,7 @@
 			printk(KERN_ERR "%s: no memory for coeffs\n",
 			    __func__);
 			ret = -ENOMEM;
+			kfree(bch);
 			goto free_chan;
 		}
 		bch->nr = ch;
@@ -4767,6 +4768,7 @@
 			printk(KERN_ERR "%s: no memory for coeffs\n",
 			    __func__);
 			ret = -ENOMEM;
+			kfree(bch);
 			goto free_chan;
 		}
 		bch->nr = ch + 1;
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index 535c234..8c69421 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -1475,6 +1475,7 @@
 	spin_lock_irqsave(&lp->lock, flags);
 
 	outw(PowerUp, ioaddr + EL3_CMD);
+	EL3WINDOW(0);
 	el3_up(dev);
 
 	if (netif_running(dev))
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index acae2d8..9b12a13 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1629,6 +1629,12 @@
 	if (netif_rx_schedule_prep(&priv->napi)) {
 		gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED);
 		__netif_rx_schedule(&priv->napi);
+	} else {
+		/*
+		 * Clear IEVENT, so interrupts aren't called again
+		 * because of the packets that have already arrived.
+		 */
+		gfar_write(&priv->regs->ievent, IEVENT_RTX_MASK);
 	}
 
 	spin_unlock(&priv->rxlock);
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 9c78c96..f4dd9ac 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1203,7 +1203,7 @@
 #define NETXEN_IS_MSI_FAMILY(adapter) \
 	((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
 
-#define MSIX_ENTRIES_PER_ADAPTER	8
+#define MSIX_ENTRIES_PER_ADAPTER	1
 #define NETXEN_MSIX_TBL_SPACE		8192
 #define NETXEN_PCI_REG_MSIX_TBL		0x44
 
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 645d384..3b17a79 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -76,6 +76,7 @@
 #endif
 static irqreturn_t netxen_intr(int irq, void *data);
 static irqreturn_t netxen_msi_intr(int irq, void *data);
+static irqreturn_t netxen_msix_intr(int irq, void *data);
 
 /*  PCI Device ID Table  */
 #define ENTRY(device) \
@@ -1084,7 +1085,9 @@
 			for (ring = 0; ring < adapter->max_rds_rings; ring++)
 				netxen_post_rx_buffers(adapter, ctx, ring);
 		}
-		if (NETXEN_IS_MSI_FAMILY(adapter))
+		if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+			handler = netxen_msix_intr;
+		else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
 			handler = netxen_msi_intr;
 		else {
 			flags |= IRQF_SHARED;
@@ -1612,6 +1615,14 @@
 	return IRQ_HANDLED;
 }
 
+static irqreturn_t netxen_msix_intr(int irq, void *data)
+{
+	struct netxen_adapter *adapter = data;
+
+	napi_schedule(&adapter->napi);
+	return IRQ_HANDLED;
+}
+
 static int netxen_nic_poll(struct napi_struct *napi, int budget)
 {
 	struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 2c73ca6..0771eb6 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -437,6 +437,22 @@
 	RTL_FEATURE_GMII	= (1 << 2),
 };
 
+struct rtl8169_counters {
+	__le64	tx_packets;
+	__le64	rx_packets;
+	__le64	tx_errors;
+	__le32	rx_errors;
+	__le16	rx_missed;
+	__le16	align_errors;
+	__le32	tx_one_collision;
+	__le32	tx_multi_collision;
+	__le64	rx_unicast;
+	__le64	rx_broadcast;
+	__le32	rx_multicast;
+	__le16	tx_aborted;
+	__le16	tx_underun;
+};
+
 struct rtl8169_private {
 	void __iomem *mmio_addr;	/* memory map physical address */
 	struct pci_dev *pci_dev;	/* Index of PCI device */
@@ -480,6 +496,7 @@
 	unsigned features;
 
 	struct mii_if_info mii;
+	struct rtl8169_counters counters;
 };
 
 MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@@ -1100,22 +1117,6 @@
 	"tx_underrun",
 };
 
-struct rtl8169_counters {
-	__le64	tx_packets;
-	__le64	rx_packets;
-	__le64	tx_errors;
-	__le32	rx_errors;
-	__le16	rx_missed;
-	__le16	align_errors;
-	__le32	tx_one_collision;
-	__le32	tx_multi_collision;
-	__le64	rx_unicast;
-	__le64	rx_broadcast;
-	__le32	rx_multicast;
-	__le16	tx_aborted;
-	__le16	tx_underun;
-};
-
 static int rtl8169_get_sset_count(struct net_device *dev, int sset)
 {
 	switch (sset) {
@@ -1126,16 +1127,21 @@
 	}
 }
 
-static void rtl8169_get_ethtool_stats(struct net_device *dev,
-				      struct ethtool_stats *stats, u64 *data)
+static void rtl8169_update_counters(struct net_device *dev)
 {
 	struct rtl8169_private *tp = netdev_priv(dev);
 	void __iomem *ioaddr = tp->mmio_addr;
 	struct rtl8169_counters *counters;
 	dma_addr_t paddr;
 	u32 cmd;
+	int wait = 1000;
 
-	ASSERT_RTNL();
+	/*
+	 * Some chips are unable to dump tally counters when the receiver
+	 * is disabled.
+	 */
+	if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0)
+		return;
 
 	counters = pci_alloc_consistent(tp->pci_dev, sizeof(*counters), &paddr);
 	if (!counters)
@@ -1146,31 +1152,45 @@
 	RTL_W32(CounterAddrLow, cmd);
 	RTL_W32(CounterAddrLow, cmd | CounterDump);
 
-	while (RTL_R32(CounterAddrLow) & CounterDump) {
-		if (msleep_interruptible(1))
+	while (wait--) {
+		if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) {
+			/* copy updated counters */
+			memcpy(&tp->counters, counters, sizeof(*counters));
 			break;
+		}
+		udelay(10);
 	}
 
 	RTL_W32(CounterAddrLow, 0);
 	RTL_W32(CounterAddrHigh, 0);
 
-	data[0] = le64_to_cpu(counters->tx_packets);
-	data[1] = le64_to_cpu(counters->rx_packets);
-	data[2] = le64_to_cpu(counters->tx_errors);
-	data[3] = le32_to_cpu(counters->rx_errors);
-	data[4] = le16_to_cpu(counters->rx_missed);
-	data[5] = le16_to_cpu(counters->align_errors);
-	data[6] = le32_to_cpu(counters->tx_one_collision);
-	data[7] = le32_to_cpu(counters->tx_multi_collision);
-	data[8] = le64_to_cpu(counters->rx_unicast);
-	data[9] = le64_to_cpu(counters->rx_broadcast);
-	data[10] = le32_to_cpu(counters->rx_multicast);
-	data[11] = le16_to_cpu(counters->tx_aborted);
-	data[12] = le16_to_cpu(counters->tx_underun);
-
 	pci_free_consistent(tp->pci_dev, sizeof(*counters), counters, paddr);
 }
 
+static void rtl8169_get_ethtool_stats(struct net_device *dev,
+				      struct ethtool_stats *stats, u64 *data)
+{
+	struct rtl8169_private *tp = netdev_priv(dev);
+
+	ASSERT_RTNL();
+
+	rtl8169_update_counters(dev);
+
+	data[0] = le64_to_cpu(tp->counters.tx_packets);
+	data[1] = le64_to_cpu(tp->counters.rx_packets);
+	data[2] = le64_to_cpu(tp->counters.tx_errors);
+	data[3] = le32_to_cpu(tp->counters.rx_errors);
+	data[4] = le16_to_cpu(tp->counters.rx_missed);
+	data[5] = le16_to_cpu(tp->counters.align_errors);
+	data[6] = le32_to_cpu(tp->counters.tx_one_collision);
+	data[7] = le32_to_cpu(tp->counters.tx_multi_collision);
+	data[8] = le64_to_cpu(tp->counters.rx_unicast);
+	data[9] = le64_to_cpu(tp->counters.rx_broadcast);
+	data[10] = le32_to_cpu(tp->counters.rx_multicast);
+	data[11] = le16_to_cpu(tp->counters.tx_aborted);
+	data[12] = le16_to_cpu(tp->counters.tx_underun);
+}
+
 static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
 {
 	switch(stringset) {
@@ -3682,6 +3702,9 @@
 	struct rtl8169_private *tp = netdev_priv(dev);
 	struct pci_dev *pdev = tp->pci_dev;
 
+	/* update counters before going down */
+	rtl8169_update_counters(dev);
+
 	rtl8169_down(dev);
 
 	free_irq(dev->irq, dev);
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index b17efa9..4918763 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2221,6 +2221,8 @@
 
 	gp->running = 1;
 
+	napi_enable(&gp->napi);
+
 	if (gp->lstate == link_up) {
 		netif_carrier_on(gp->dev);
 		gem_set_link_modes(gp);
@@ -2238,6 +2240,8 @@
 		spin_lock_irqsave(&gp->lock, flags);
 		spin_lock(&gp->tx_lock);
 
+		napi_disable(&gp->napi);
+
 		gp->running =  0;
 		gem_reset(gp);
 		gem_clean_rings(gp);
@@ -2338,8 +2342,6 @@
 	if (!gp->asleep)
 		rc = gem_do_start(dev);
 	gp->opened = (rc == 0);
-	if (gp->opened)
-		napi_enable(&gp->napi);
 
 	mutex_unlock(&gp->pm_mutex);
 
@@ -2476,8 +2478,6 @@
 
 		/* Re-attach net device */
 		netif_device_attach(dev);
-
-		napi_enable(&gp->napi);
 	}
 
 	spin_lock_irqsave(&gp->lock, flags);
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 7a72a31..cc4013b 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2629,6 +2629,14 @@
 	int i, qfe_slot = -1;
 	int err = -ENODEV;
 
+	sbus_dp = to_of_device(op->dev.parent)->node;
+	if (is_qfe)
+		sbus_dp = to_of_device(op->dev.parent->parent)->node;
+
+	/* We can match PCI devices too, do not accept those here. */
+	if (strcmp(sbus_dp->name, "sbus"))
+		return err;
+
 	if (is_qfe) {
 		qp = quattro_sbus_find(op);
 		if (qp == NULL)
@@ -2734,10 +2742,6 @@
 	if (qp != NULL)
 		hp->happy_flags |= HFLAG_QUATTRO;
 
-	sbus_dp = to_of_device(op->dev.parent)->node;
-	if (is_qfe)
-		sbus_dp = to_of_device(op->dev.parent->parent)->node;
-
 	/* Get the supported DVMA burst sizes from our Happy SBUS. */
 	hp->happy_bursts = of_getintprop_default(sbus_dp,
 						 "burst-sizes", 0x00);
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 0bf2114..d4c5ecc 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -464,13 +464,14 @@
 			drop = 1;
 
 rx_next:
-		de->rx_ring[rx_tail].opts1 = cpu_to_le32(DescOwn);
 		if (rx_tail == (DE_RX_RING_SIZE - 1))
 			de->rx_ring[rx_tail].opts2 =
 				cpu_to_le32(RingEnd | de->rx_buf_sz);
 		else
 			de->rx_ring[rx_tail].opts2 = cpu_to_le32(de->rx_buf_sz);
 		de->rx_ring[rx_tail].addr1 = cpu_to_le32(mapping);
+		wmb();
+		de->rx_ring[rx_tail].opts1 = cpu_to_le32(DescOwn);
 		rx_tail = NEXT_RX(rx_tail);
 	}
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d7b81e4..09fea31 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -157,10 +157,16 @@
 
 	nexact = n;
 
-	/* The rest is hashed */
+	/* Remaining multicast addresses are hashed,
+	 * unicast will leave the filter disabled. */
 	memset(filter->mask, 0, sizeof(filter->mask));
-	for (; n < uf.count; n++)
+	for (; n < uf.count; n++) {
+		if (!is_multicast_ether_addr(addr[n].u)) {
+			err = 0; /* no filter */
+			goto done;
+		}
 		addr_hash_set(filter->mask, addr[n].u);
+	}
 
 	/* For ALLMULTI just set the mask to all ones.
 	 * This overrides the mask populated above. */
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index 101ed49..032db81 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -64,6 +64,11 @@
 
 static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *card, int autoirq, int autodma)
 {
+	/* the rule described below doesn't hold for this device */
+	if (dev->device == PCI_DEVICE_ID_NETMOS_9835 &&
+			dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
+			dev->subsystem_device == 0x0299)
+		return -ENODEV;
 	/*
 	 * Netmos uses the subdevice ID to indicate the number of parallel
 	 * and serial ports.  The form is 0x00PS, where <P> is the number of
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 3dfecb2..f4b7c79 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -268,7 +268,12 @@
 
 static void domain_remove_dev_info(struct dmar_domain *domain);
 
-int dmar_disabled;
+#ifdef CONFIG_DMAR_DEFAULT_ON
+int dmar_disabled = 0;
+#else
+int dmar_disabled = 1;
+#endif /*CONFIG_DMAR_DEFAULT_ON*/
+
 static int __initdata dmar_map_gfx = 1;
 static int dmar_forcedac;
 static int intel_iommu_strict;
@@ -284,9 +289,12 @@
 	if (!str)
 		return -EINVAL;
 	while (*str) {
-		if (!strncmp(str, "off", 3)) {
+		if (!strncmp(str, "on", 2)) {
+			dmar_disabled = 0;
+			printk(KERN_INFO "Intel-IOMMU: enabled\n");
+		} else if (!strncmp(str, "off", 3)) {
 			dmar_disabled = 1;
-			printk(KERN_INFO"Intel-IOMMU: disabled\n");
+			printk(KERN_INFO "Intel-IOMMU: disabled\n");
 		} else if (!strncmp(str, "igfx_off", 8)) {
 			dmar_map_gfx = 0;
 			printk(KERN_INFO
diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c
index e988ec1..41aec2a 100644
--- a/drivers/power/pcf50633-charger.c
+++ b/drivers/power/pcf50633-charger.c
@@ -199,7 +199,8 @@
 			enum power_supply_property psp,
 			union power_supply_propval *val)
 {
-	struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, usb);
+	struct pcf50633_mbc *mbc = container_of(psy,
+				struct pcf50633_mbc, adapter);
 	int ret = 0;
 
 	switch (psp) {
diff --git a/drivers/rtc/rtc-au1xxx.c b/drivers/rtc/rtc-au1xxx.c
index 8906a68..979ed04 100644
--- a/drivers/rtc/rtc-au1xxx.c
+++ b/drivers/rtc/rtc-au1xxx.c
@@ -81,7 +81,7 @@
 	if (au_readl(SYS_TOYTRIM) != 32767) {
 		/* wait until hardware gives access to TRIM register */
 		t = 0x00100000;
-		while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T0S) && t--)
+		while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T0S) && --t)
 			msleep(1);
 
 		if (!t) {
diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
index bd56a03..bb8cc05 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -485,7 +485,7 @@
 module_init(pxa_rtc_init);
 module_exit(pxa_rtc_exit);
 
-MODULE_AUTHOR("Robert Jarzmik");
+MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>");
 MODULE_DESCRIPTION("PXA27x/PXA3xx Realtime Clock Driver (RTC)");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:pxa-rtc");
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index bd59149..08c23a9 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -57,6 +57,8 @@
 static void dasd_block_tasklet(struct dasd_block *);
 static void do_kick_device(struct work_struct *);
 static void dasd_return_cqr_cb(struct dasd_ccw_req *, void *);
+static void dasd_device_timeout(unsigned long);
+static void dasd_block_timeout(unsigned long);
 
 /*
  * SECTION: Operations on the device structure.
@@ -99,6 +101,8 @@
 		     (unsigned long) device);
 	INIT_LIST_HEAD(&device->ccw_queue);
 	init_timer(&device->timer);
+	device->timer.function = dasd_device_timeout;
+	device->timer.data = (unsigned long) device;
 	INIT_WORK(&device->kick_work, do_kick_device);
 	device->state = DASD_STATE_NEW;
 	device->target = DASD_STATE_NEW;
@@ -138,6 +142,8 @@
 	INIT_LIST_HEAD(&block->ccw_queue);
 	spin_lock_init(&block->queue_lock);
 	init_timer(&block->timer);
+	block->timer.function = dasd_block_timeout;
+	block->timer.data = (unsigned long) block;
 
 	return block;
 }
@@ -915,19 +921,10 @@
  */
 void dasd_device_set_timer(struct dasd_device *device, int expires)
 {
-	if (expires == 0) {
-		if (timer_pending(&device->timer))
-			del_timer(&device->timer);
-		return;
-	}
-	if (timer_pending(&device->timer)) {
-		if (mod_timer(&device->timer, jiffies + expires))
-			return;
-	}
-	device->timer.function = dasd_device_timeout;
-	device->timer.data = (unsigned long) device;
-	device->timer.expires = jiffies + expires;
-	add_timer(&device->timer);
+	if (expires == 0)
+		del_timer(&device->timer);
+	else
+		mod_timer(&device->timer, jiffies + expires);
 }
 
 /*
@@ -935,8 +932,7 @@
  */
 void dasd_device_clear_timer(struct dasd_device *device)
 {
-	if (timer_pending(&device->timer))
-		del_timer(&device->timer);
+	del_timer(&device->timer);
 }
 
 static void dasd_handle_killed_request(struct ccw_device *cdev,
@@ -1586,19 +1582,10 @@
  */
 void dasd_block_set_timer(struct dasd_block *block, int expires)
 {
-	if (expires == 0) {
-		if (timer_pending(&block->timer))
-			del_timer(&block->timer);
-		return;
-	}
-	if (timer_pending(&block->timer)) {
-		if (mod_timer(&block->timer, jiffies + expires))
-			return;
-	}
-	block->timer.function = dasd_block_timeout;
-	block->timer.data = (unsigned long) block;
-	block->timer.expires = jiffies + expires;
-	add_timer(&block->timer);
+	if (expires == 0)
+		del_timer(&block->timer);
+	else
+		mod_timer(&block->timer, jiffies + expires);
 }
 
 /*
@@ -1606,8 +1593,7 @@
  */
 void dasd_block_clear_timer(struct dasd_block *block)
 {
-	if (timer_pending(&block->timer))
-		del_timer(&block->timer);
+	del_timer(&block->timer);
 }
 
 /*
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 300e28a..3433990 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -677,7 +677,7 @@
 	struct dasd_devmap *devmap;
 	int ff_flag;
 
-	devmap = dasd_find_busid(dev->bus_id);
+	devmap = dasd_find_busid(dev_name(dev));
 	if (!IS_ERR(devmap))
 		ff_flag = (devmap->features & DASD_FEATURE_FAILFAST) != 0;
 	else
diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
index 2a423d3..90cfdda 100644
--- a/drivers/video/bfin-t350mcqb-fb.c
+++ b/drivers/video/bfin-t350mcqb-fb.c
@@ -447,7 +447,7 @@
 	return IRQ_HANDLED;
 }
 
-static int __init bfin_t350mcqb_probe(struct platform_device *pdev)
+static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev)
 {
 	struct bfin_t350mcqbfb_info *info;
 	struct fb_info *fbinfo;
diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/geode/gx1fb_core.c
index 751e491..f20eff8 100644
--- a/drivers/video/geode/gx1fb_core.c
+++ b/drivers/video/geode/gx1fb_core.c
@@ -136,13 +136,10 @@
 {
 	struct geodefb_par *par = info->par;
 
-	if (info->var.bits_per_pixel == 16) {
+	if (info->var.bits_per_pixel == 16)
 		info->fix.visual = FB_VISUAL_TRUECOLOR;
-		fb_dealloc_cmap(&info->cmap);
-	} else {
+	else
 		info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
-		fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
-	}
 
 	info->fix.line_length = gx1_line_delta(info->var.xres, info->var.bits_per_pixel);
 
@@ -315,6 +312,10 @@
 	if (!par->panel_x)
 		par->enable_crt = 1; /* fall back to CRT if no panel is specified */
 
+	if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
+		framebuffer_release(info);
+		return NULL;
+	}
 	return info;
 }
 
@@ -374,8 +375,11 @@
 		release_mem_region(gx1_gx_base() + 0x8300, 0x100);
 	}
 
-	if (info)
+	if (info) {
+		fb_dealloc_cmap(&info->cmap);
 		framebuffer_release(info);
+	}
+
 	return ret;
 }
 
@@ -395,6 +399,7 @@
 	iounmap(par->dc_regs);
 	release_mem_region(gx1_gx_base() + 0x8300, 0x100);
 
+	fb_dealloc_cmap(&info->cmap);
 	pci_set_drvdata(pdev, NULL);
 
 	framebuffer_release(info);
diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c
index 4841189..2552cac 100644
--- a/drivers/video/geode/gxfb_core.c
+++ b/drivers/video/geode/gxfb_core.c
@@ -171,13 +171,10 @@
 
 static int gxfb_set_par(struct fb_info *info)
 {
-	if (info->var.bits_per_pixel > 8) {
+	if (info->var.bits_per_pixel > 8)
 		info->fix.visual = FB_VISUAL_TRUECOLOR;
-		fb_dealloc_cmap(&info->cmap);
-	} else {
+	else
 		info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
-		fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
-	}
 
 	info->fix.line_length = gx_line_delta(info->var.xres, info->var.bits_per_pixel);
 
@@ -331,6 +328,11 @@
 
 	info->var.grayscale	= 0;
 
+	if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
+		framebuffer_release(info);
+		return NULL;
+	}
+
 	return info;
 }
 
@@ -443,8 +445,10 @@
 		pci_release_region(pdev, 1);
 	}
 
-	if (info)
+	if (info) {
+		fb_dealloc_cmap(&info->cmap);
 		framebuffer_release(info);
+	}
 	return ret;
 }
 
@@ -467,6 +471,7 @@
 	iounmap(par->gp_regs);
 	pci_release_region(pdev, 1);
 
+	fb_dealloc_cmap(&info->cmap);
 	pci_set_drvdata(pdev, NULL);
 
 	framebuffer_release(info);
diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c
index b965ecd..889cbe3 100644
--- a/drivers/video/geode/lxfb_core.c
+++ b/drivers/video/geode/lxfb_core.c
@@ -278,13 +278,10 @@
 
 static int lxfb_set_par(struct fb_info *info)
 {
-	if (info->var.bits_per_pixel > 8) {
+	if (info->var.bits_per_pixel > 8)
 		info->fix.visual = FB_VISUAL_TRUECOLOR;
-		fb_dealloc_cmap(&info->cmap);
-	} else {
+	else
 		info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
-		fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
-	}
 
 	info->fix.line_length = lx_get_pitch(info->var.xres,
 		info->var.bits_per_pixel);
@@ -451,6 +448,11 @@
 
 	info->pseudo_palette	= (void *)par + sizeof(struct lxfb_par);
 
+	if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
+		framebuffer_release(info);
+		return NULL;
+	}
+
 	info->var.grayscale	= 0;
 
 	return info;
@@ -579,8 +581,10 @@
 		pci_release_region(pdev, 3);
 	}
 
-	if (info)
+	if (info) {
+		fb_dealloc_cmap(&info->cmap);
 		framebuffer_release(info);
+	}
 
 	return ret;
 }
@@ -604,6 +608,7 @@
 	iounmap(par->vp_regs);
 	pci_release_region(pdev, 3);
 
+	fb_dealloc_cmap(&info->cmap);
 	pci_set_drvdata(pdev, NULL);
 	framebuffer_release(info);
 }
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index 2c8dff9..1ed3d55 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -115,7 +115,7 @@
 
 static inline int w1_DS18B20_convert_temp(u8 rom[9])
 {
-	s16 t = (rom[1] << 8) | rom[0];
+	int t = ((s16)rom[1] << 8) | rom[0];
 	t = t*1000/16;
 	return t;
 }
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index da8bdea..7c6e360 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1185,9 +1185,12 @@
 	es = sbi->s_es;
 	if (((sbi->s_mount_opt & EXT2_MOUNT_XIP) !=
 	    (old_mount_opt & EXT2_MOUNT_XIP)) &&
-	    invalidate_inodes(sb))
-		ext2_warning(sb, __func__, "busy inodes while remounting "\
-			     "xip remain in cache (no functional problem)");
+	    invalidate_inodes(sb)) {
+		ext2_warning(sb, __func__, "refusing change of xip flag "
+			     "with busy inodes while remounting");
+		sbi->s_mount_opt &= ~EXT2_MOUNT_XIP;
+		sbi->s_mount_opt |= old_mount_opt & EXT2_MOUNT_XIP;
+	}
 	if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
 		return 0;
 	if (*flags & MS_RDONLY) {
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index b70d90e..4a97041 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2428,12 +2428,13 @@
 
 static int ext3_sync_fs(struct super_block *sb, int wait)
 {
-	sb->s_dirt = 0;
-	if (wait)
-		ext3_force_commit(sb);
-	else
-		journal_start_commit(EXT3_SB(sb)->s_journal, NULL);
+	tid_t target;
 
+	sb->s_dirt = 0;
+	if (journal_start_commit(EXT3_SB(sb)->s_journal, &target)) {
+		if (wait)
+			log_wait_commit(EXT3_SB(sb)->s_journal, target);
+	}
 	return 0;
 }
 
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 6903d37..9b800d9 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -108,7 +108,8 @@
 
 	if (hugetlb_reserve_pages(inode,
 				vma->vm_pgoff >> huge_page_order(h),
-				len >> huge_page_shift(h), vma))
+				len >> huge_page_shift(h), vma,
+				vma->vm_flags))
 		goto out;
 
 	ret = 0;
@@ -947,7 +948,7 @@
 			can_do_mlock());
 }
 
-struct file *hugetlb_file_setup(const char *name, size_t size)
+struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag)
 {
 	int error = -ENOMEM;
 	struct file *file;
@@ -981,7 +982,8 @@
 
 	error = -ENOMEM;
 	if (hugetlb_reserve_pages(inode, 0,
-			size >> huge_page_shift(hstate_inode(inode)), NULL))
+			size >> huge_page_shift(hstate_inode(inode)), NULL,
+			acctflag))
 		goto out_inode;
 
 	d_instantiate(dentry, inode);
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 9e4fa52..e79c078 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -427,7 +427,7 @@
 }
 
 /*
- * Called under j_state_lock.  Returns true if a transaction was started.
+ * Called under j_state_lock.  Returns true if a transaction commit was started.
  */
 int __log_start_commit(journal_t *journal, tid_t target)
 {
@@ -495,7 +495,8 @@
 
 /*
  * Start a commit of the current running transaction (if any).  Returns true
- * if a transaction was started, and fills its tid in at *ptid
+ * if a transaction is going to be committed (or is currently already
+ * committing), and fills its tid in at *ptid
  */
 int journal_start_commit(journal_t *journal, tid_t *ptid)
 {
@@ -505,15 +506,19 @@
 	if (journal->j_running_transaction) {
 		tid_t tid = journal->j_running_transaction->t_tid;
 
-		ret = __log_start_commit(journal, tid);
-		if (ret && ptid)
+		__log_start_commit(journal, tid);
+		/* There's a running transaction and we've just made sure
+		 * it's commit has been scheduled. */
+		if (ptid)
 			*ptid = tid;
-	} else if (journal->j_committing_transaction && ptid) {
+		ret = 1;
+	} else if (journal->j_committing_transaction) {
 		/*
 		 * If ext3_write_super() recently started a commit, then we
 		 * have to wait for completion of that transaction
 		 */
-		*ptid = journal->j_committing_transaction->t_tid;
+		if (ptid)
+			*ptid = journal->j_committing_transaction->t_tid;
 		ret = 1;
 	}
 	spin_unlock(&journal->j_state_lock);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index e4e8e11..499900d 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -378,6 +378,7 @@
 	 * - initiating hotplug events
 	 */
 	struct mutex hierarchy_mutex;
+	struct lock_class_key subsys_key;
 
 	/*
 	 * Link to parent, and list entry in parent's children.
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 3e0f64c..3e68469 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -282,6 +282,18 @@
 }
 #endif
 
+#ifdef CONFIG_NET_DMA
+#define net_dmaengine_get()	dmaengine_get()
+#define net_dmaengine_put()	dmaengine_put()
+#else
+static inline void net_dmaengine_get(void)
+{
+}
+static inline void net_dmaengine_put(void)
+{
+}
+#endif
+
 dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
 	void *dest, void *src, size_t len);
 dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index f1d2fba1..03be7f2 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -33,7 +33,8 @@
 int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 			unsigned long address, int write_access);
 int hugetlb_reserve_pages(struct inode *inode, long from, long to,
-						struct vm_area_struct *vma);
+						struct vm_area_struct *vma,
+						int acctflags);
 void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
 
 extern unsigned long hugepages_treat_as_movable;
@@ -138,7 +139,7 @@
 
 extern const struct file_operations hugetlbfs_file_operations;
 extern struct vm_operations_struct hugetlb_vm_ops;
-struct file *hugetlb_file_setup(const char *name, size_t);
+struct file *hugetlb_file_setup(const char *name, size_t, int);
 int hugetlb_get_quota(struct address_space *mapping, long delta);
 void hugetlb_put_quota(struct address_space *mapping, long delta);
 
@@ -158,9 +159,9 @@
 }
 #else /* !CONFIG_HUGETLBFS */
 
-#define is_file_hugepages(file)		0
-#define set_file_hugepages(file)	BUG()
-#define hugetlb_file_setup(name,size)	ERR_PTR(-ENOSYS)
+#define is_file_hugepages(file)			0
+#define set_file_hugepages(file)		BUG()
+#define hugetlb_file_setup(name,size,acctflag)	ERR_PTR(-ENOSYS)
 
 #endif /* !CONFIG_HUGETLBFS */
 
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index ea0ea1a..e752d97 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -48,12 +48,11 @@
 	.posix_timers	 = LIST_HEAD_INIT(sig.posix_timers),		\
 	.cpu_timers	= INIT_CPU_TIMERS(sig.cpu_timers),		\
 	.rlim		= INIT_RLIMITS,					\
-	.cputime	= { .totals = {					\
-		.utime = cputime_zero,					\
-		.stime = cputime_zero,					\
-		.sum_exec_runtime = 0,					\
-		.lock = __SPIN_LOCK_UNLOCKED(sig.cputime.totals.lock),	\
-	}, },								\
+	.cputimer	= { 						\
+		.cputime = INIT_CPUTIME,				\
+		.running = 0,						\
+		.lock = __SPIN_LOCK_UNLOCKED(sig.cputimer.lock),	\
+	},								\
 }
 
 extern struct nsproxy init_nsproxy;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e8ddc98..3235615 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1129,8 +1129,7 @@
 	unsigned long flag, unsigned long pgoff);
 extern unsigned long mmap_region(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long flags,
-	unsigned int vm_flags, unsigned long pgoff,
-	int accountable);
+	unsigned int vm_flags, unsigned long pgoff);
 
 static inline unsigned long do_mmap(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long prot,
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 3c103d6..8e6646a 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -8,7 +8,7 @@
 struct ring_buffer_iter;
 
 /*
- * Don't reference this struct directly, use functions below.
+ * Don't refer to this struct directly, use functions below.
  */
 struct ring_buffer_event {
 	u32		type:2, len:3, time_delta:27;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 699edb8..426666d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -445,7 +445,6 @@
  * @utime:		time spent in user mode, in &cputime_t units
  * @stime:		time spent in kernel mode, in &cputime_t units
  * @sum_exec_runtime:	total time spent on the CPU, in nanoseconds
- * @lock:		lock for fields in this struct
  *
  * This structure groups together three kinds of CPU time that are
  * tracked for threads and thread groups.  Most things considering
@@ -456,23 +455,33 @@
 	cputime_t utime;
 	cputime_t stime;
 	unsigned long long sum_exec_runtime;
-	spinlock_t lock;
 };
 /* Alternate field names when used to cache expirations. */
 #define prof_exp	stime
 #define virt_exp	utime
 #define sched_exp	sum_exec_runtime
 
+#define INIT_CPUTIME	\
+	(struct task_cputime) {					\
+		.utime = cputime_zero,				\
+		.stime = cputime_zero,				\
+		.sum_exec_runtime = 0,				\
+	}
+
 /**
- * struct thread_group_cputime - thread group interval timer counts
- * @totals:		thread group interval timers; substructure for
- *			uniprocessor kernel, per-cpu for SMP kernel.
+ * struct thread_group_cputimer - thread group interval timer counts
+ * @cputime:		thread group interval timers.
+ * @running:		non-zero when there are timers running and
+ * 			@cputime receives updates.
+ * @lock:		lock for fields in this struct.
  *
  * This structure contains the version of task_cputime, above, that is
- * used for thread group CPU clock calculations.
+ * used for thread group CPU timer calculations.
  */
-struct thread_group_cputime {
-	struct task_cputime totals;
+struct thread_group_cputimer {
+	struct task_cputime cputime;
+	int running;
+	spinlock_t lock;
 };
 
 /*
@@ -521,10 +530,10 @@
 	cputime_t it_prof_incr, it_virt_incr;
 
 	/*
-	 * Thread group totals for process CPU clocks.
-	 * See thread_group_cputime(), et al, for details.
+	 * Thread group totals for process CPU timers.
+	 * See thread_group_cputimer(), et al, for details.
 	 */
-	struct thread_group_cputime cputime;
+	struct thread_group_cputimer cputimer;
 
 	/* Earliest-expiration cache. */
 	struct task_cputime cputime_expires;
@@ -561,7 +570,7 @@
 	 * Live threads maintain their own counters and add to these
 	 * in __exit_signal, except for the group leader.
 	 */
-	cputime_t cutime, cstime;
+	cputime_t utime, stime, cutime, cstime;
 	cputime_t gtime;
 	cputime_t cgtime;
 	unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
@@ -570,6 +579,14 @@
 	struct task_io_accounting ioac;
 
 	/*
+	 * Cumulative ns of schedule CPU time fo dead threads in the
+	 * group, not including a zombie group leader, (This only differs
+	 * from jiffies_to_ns(utime + stime) if sched_clock uses something
+	 * other than jiffies.)
+	 */
+	unsigned long long sum_sched_runtime;
+
+	/*
 	 * We don't bother to synchronize most readers of this at all,
 	 * because there is no reader checking a limit that actually needs
 	 * to get both rlim_cur and rlim_max atomically, and either one
@@ -2185,27 +2202,14 @@
 /*
  * Thread group CPU time accounting.
  */
-
-static inline
-void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times)
-{
-	struct task_cputime *totals = &tsk->signal->cputime.totals;
-	unsigned long flags;
-
-	spin_lock_irqsave(&totals->lock, flags);
-	*times = *totals;
-	spin_unlock_irqrestore(&totals->lock, flags);
-}
+void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times);
+void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times);
 
 static inline void thread_group_cputime_init(struct signal_struct *sig)
 {
-	sig->cputime.totals = (struct task_cputime){
-		.utime = cputime_zero,
-		.stime = cputime_zero,
-		.sum_exec_runtime = 0,
-	};
-
-	spin_lock_init(&sig->cputime.totals.lock);
+	sig->cputimer.cputime = INIT_CPUTIME;
+	spin_lock_init(&sig->cputimer.lock);
+	sig->cputimer.running = 0;
 }
 
 static inline void thread_group_cputime_free(struct signal_struct *sig)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 0eda02f..f9f900c 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -95,13 +95,13 @@
 #define __SC_TEST5(t5, a5, ...)	__SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
 #define __SC_TEST6(t6, a6, ...)	__SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
 
-#define SYSCALL_DEFINE0(name)   asmlinkage long sys_##name(void)
-#define SYSCALL_DEFINE1(...)    SYSCALL_DEFINEx(1, __VA_ARGS__)
-#define SYSCALL_DEFINE2(...)    SYSCALL_DEFINEx(2, __VA_ARGS__)
-#define SYSCALL_DEFINE3(...)    SYSCALL_DEFINEx(3, __VA_ARGS__)
-#define SYSCALL_DEFINE4(...)    SYSCALL_DEFINEx(4, __VA_ARGS__)
-#define SYSCALL_DEFINE5(...)    SYSCALL_DEFINEx(5, __VA_ARGS__)
-#define SYSCALL_DEFINE6(...)    SYSCALL_DEFINEx(6, __VA_ARGS__)
+#define SYSCALL_DEFINE0(name)	   asmlinkage long sys_##name(void)
+#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
 
 #ifdef CONFIG_PPC64
 #define SYSCALL_ALIAS(alias, name)					\
@@ -121,21 +121,21 @@
 
 #define SYSCALL_DEFINE(name) static inline long SYSC_##name
 #define SYSCALL_DEFINEx(x, name, ...)					\
-	asmlinkage long sys_##name(__SC_DECL##x(__VA_ARGS__));		\
-	static inline long SYSC_##name(__SC_DECL##x(__VA_ARGS__));	\
-	asmlinkage long SyS_##name(__SC_LONG##x(__VA_ARGS__))		\
+	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__));		\
+	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__));	\
+	asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__))		\
 	{								\
 		__SC_TEST##x(__VA_ARGS__);				\
-		return (long) SYSC_##name(__SC_CAST##x(__VA_ARGS__));	\
+		return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__));	\
 	}								\
-	SYSCALL_ALIAS(sys_##name, SyS_##name);				\
-	static inline long SYSC_##name(__SC_DECL##x(__VA_ARGS__))
+	SYSCALL_ALIAS(sys##name, SyS##name);				\
+	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
 
 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
 
 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name
 #define SYSCALL_DEFINEx(x, name, ...)					\
-	asmlinkage long sys_##name(__SC_DECL##x(__VA_ARGS__))
+	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
 
 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
 
diff --git a/ipc/shm.c b/ipc/shm.c
index f8f69fa..05d51d2 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -340,6 +340,7 @@
 	struct file * file;
 	char name[13];
 	int id;
+	int acctflag = 0;
 
 	if (size < SHMMIN || size > ns->shm_ctlmax)
 		return -EINVAL;
@@ -364,11 +365,12 @@
 
 	sprintf (name, "SYSV%08x", key);
 	if (shmflg & SHM_HUGETLB) {
-		/* hugetlb_file_setup takes care of mlock user accounting */
-		file = hugetlb_file_setup(name, size);
+		/* hugetlb_file_setup applies strict accounting */
+		if (shmflg & SHM_NORESERVE)
+			acctflag = VM_NORESERVE;
+		file = hugetlb_file_setup(name, size, acctflag);
 		shp->mlock_user = current_user();
 	} else {
-		int acctflag = 0;
 		/*
 		 * Do not allow no accounting for OVERCOMMIT_NEVER, even
 	 	 * if it's asked for.
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 5a54ff4..e14db9c 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2351,7 +2351,7 @@
 	for (i = 0; i < CGROUP_SUBSYS_COUNT; i++) {
 		struct cgroup_subsys *ss = subsys[i];
 		if (ss->root == root)
-			mutex_lock_nested(&ss->hierarchy_mutex, i);
+			mutex_lock(&ss->hierarchy_mutex);
 	}
 }
 
@@ -2637,6 +2637,7 @@
 	BUG_ON(!list_empty(&init_task.tasks));
 
 	mutex_init(&ss->hierarchy_mutex);
+	lockdep_set_class(&ss->hierarchy_mutex, &ss->subsys_key);
 	ss->active = 1;
 }
 
diff --git a/kernel/exit.c b/kernel/exit.c
index f80dec3..efd30cc 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -118,6 +118,8 @@
 		 * We won't ever get here for the group leader, since it
 		 * will have been the last reference on the signal_struct.
 		 */
+		sig->utime = cputime_add(sig->utime, task_utime(tsk));
+		sig->stime = cputime_add(sig->stime, task_stime(tsk));
 		sig->gtime = cputime_add(sig->gtime, task_gtime(tsk));
 		sig->min_flt += tsk->min_flt;
 		sig->maj_flt += tsk->maj_flt;
@@ -126,6 +128,7 @@
 		sig->inblock += task_io_get_inblock(tsk);
 		sig->oublock += task_io_get_oublock(tsk);
 		task_io_accounting_add(&sig->ioac, &tsk->ioac);
+		sig->sum_sched_runtime += tsk->se.sum_exec_runtime;
 		sig = NULL; /* Marker for below. */
 	}
 
diff --git a/kernel/fork.c b/kernel/fork.c
index 6d5dbb7..a66fbde 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -851,13 +851,14 @@
 	sig->tty_old_pgrp = NULL;
 	sig->tty = NULL;
 
-	sig->cutime = sig->cstime = cputime_zero;
+	sig->utime = sig->stime = sig->cutime = sig->cstime = cputime_zero;
 	sig->gtime = cputime_zero;
 	sig->cgtime = cputime_zero;
 	sig->nvcsw = sig->nivcsw = sig->cnvcsw = sig->cnivcsw = 0;
 	sig->min_flt = sig->maj_flt = sig->cmin_flt = sig->cmaj_flt = 0;
 	sig->inblock = sig->oublock = sig->cinblock = sig->coublock = 0;
 	task_io_accounting_init(&sig->ioac);
+	sig->sum_sched_runtime = 0;
 	taskstats_tgid_init(sig);
 
 	task_lock(current->group_leader);
@@ -1094,7 +1095,7 @@
 #ifdef CONFIG_DEBUG_MUTEXES
 	p->blocked_on = NULL; /* not blocked yet */
 #endif
-	if (unlikely(ptrace_reparented(current)))
+	if (unlikely(current->ptrace))
 		ptrace_fork(p, clone_flags);
 
 	/* Perform scheduler related setup. Assign this task to a CPU. */
diff --git a/kernel/itimer.c b/kernel/itimer.c
index 6a5fe93..58762f7 100644
--- a/kernel/itimer.c
+++ b/kernel/itimer.c
@@ -62,7 +62,7 @@
 			struct task_cputime cputime;
 			cputime_t utime;
 
-			thread_group_cputime(tsk, &cputime);
+			thread_group_cputimer(tsk, &cputime);
 			utime = cputime.utime;
 			if (cputime_le(cval, utime)) { /* about to fire */
 				cval = jiffies_to_cputime(1);
@@ -82,7 +82,7 @@
 			struct task_cputime times;
 			cputime_t ptime;
 
-			thread_group_cputime(tsk, &times);
+			thread_group_cputimer(tsk, &times);
 			ptime = cputime_add(times.utime, times.stime);
 			if (cputime_le(cval, ptime)) { /* about to fire */
 				cval = jiffies_to_cputime(1);
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index fa07da9..2313a4c 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -230,6 +230,71 @@
 	return 0;
 }
 
+void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times)
+{
+	struct sighand_struct *sighand;
+	struct signal_struct *sig;
+	struct task_struct *t;
+
+	*times = INIT_CPUTIME;
+
+	rcu_read_lock();
+	sighand = rcu_dereference(tsk->sighand);
+	if (!sighand)
+		goto out;
+
+	sig = tsk->signal;
+
+	t = tsk;
+	do {
+		times->utime = cputime_add(times->utime, t->utime);
+		times->stime = cputime_add(times->stime, t->stime);
+		times->sum_exec_runtime += t->se.sum_exec_runtime;
+
+		t = next_thread(t);
+	} while (t != tsk);
+
+	times->utime = cputime_add(times->utime, sig->utime);
+	times->stime = cputime_add(times->stime, sig->stime);
+	times->sum_exec_runtime += sig->sum_sched_runtime;
+out:
+	rcu_read_unlock();
+}
+
+static void update_gt_cputime(struct task_cputime *a, struct task_cputime *b)
+{
+	if (cputime_gt(b->utime, a->utime))
+		a->utime = b->utime;
+
+	if (cputime_gt(b->stime, a->stime))
+		a->stime = b->stime;
+
+	if (b->sum_exec_runtime > a->sum_exec_runtime)
+		a->sum_exec_runtime = b->sum_exec_runtime;
+}
+
+void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)
+{
+	struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;
+	struct task_cputime sum;
+	unsigned long flags;
+
+	spin_lock_irqsave(&cputimer->lock, flags);
+	if (!cputimer->running) {
+		cputimer->running = 1;
+		/*
+		 * The POSIX timer interface allows for absolute time expiry
+		 * values through the TIMER_ABSTIME flag, therefore we have
+		 * to synchronize the timer to the clock every time we start
+		 * it.
+		 */
+		thread_group_cputime(tsk, &sum);
+		update_gt_cputime(&cputimer->cputime, &sum);
+	}
+	*times = cputimer->cputime;
+	spin_unlock_irqrestore(&cputimer->lock, flags);
+}
+
 /*
  * Sample a process (thread group) clock for the given group_leader task.
  * Must be called with tasklist_lock held for reading.
@@ -457,7 +522,7 @@
 {
 	struct task_cputime cputime;
 
-	thread_group_cputime(tsk, &cputime);
+	thread_group_cputimer(tsk, &cputime);
 	cleanup_timers(tsk->signal->cpu_timers,
 		       cputime.utime, cputime.stime, cputime.sum_exec_runtime);
 }
@@ -964,6 +1029,19 @@
 	}
 }
 
+static void stop_process_timers(struct task_struct *tsk)
+{
+	struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;
+	unsigned long flags;
+
+	if (!cputimer->running)
+		return;
+
+	spin_lock_irqsave(&cputimer->lock, flags);
+	cputimer->running = 0;
+	spin_unlock_irqrestore(&cputimer->lock, flags);
+}
+
 /*
  * Check for any per-thread CPU timers that have fired and move them
  * off the tsk->*_timers list onto the firing list.  Per-thread timers
@@ -987,13 +1065,15 @@
 	    sig->rlim[RLIMIT_CPU].rlim_cur == RLIM_INFINITY &&
 	    list_empty(&timers[CPUCLOCK_VIRT]) &&
 	    cputime_eq(sig->it_virt_expires, cputime_zero) &&
-	    list_empty(&timers[CPUCLOCK_SCHED]))
+	    list_empty(&timers[CPUCLOCK_SCHED])) {
+		stop_process_timers(tsk);
 		return;
+	}
 
 	/*
 	 * Collect the current process totals.
 	 */
-	thread_group_cputime(tsk, &cputime);
+	thread_group_cputimer(tsk, &cputime);
 	utime = cputime.utime;
 	ptime = cputime_add(utime, cputime.stime);
 	sum_sched_runtime = cputime.sum_exec_runtime;
@@ -1259,7 +1339,7 @@
 	if (!task_cputime_zero(&sig->cputime_expires)) {
 		struct task_cputime group_sample;
 
-		thread_group_cputime(tsk, &group_sample);
+		thread_group_cputimer(tsk, &group_sample);
 		if (task_cputime_expired(&group_sample, &sig->cputime_expires))
 			return 1;
 	}
@@ -1329,6 +1409,33 @@
 }
 
 /*
+ * Sample a process (thread group) timer for the given group_leader task.
+ * Must be called with tasklist_lock held for reading.
+ */
+static int cpu_timer_sample_group(const clockid_t which_clock,
+				  struct task_struct *p,
+				  union cpu_time_count *cpu)
+{
+	struct task_cputime cputime;
+
+	thread_group_cputimer(p, &cputime);
+	switch (CPUCLOCK_WHICH(which_clock)) {
+	default:
+		return -EINVAL;
+	case CPUCLOCK_PROF:
+		cpu->cpu = cputime_add(cputime.utime, cputime.stime);
+		break;
+	case CPUCLOCK_VIRT:
+		cpu->cpu = cputime.utime;
+		break;
+	case CPUCLOCK_SCHED:
+		cpu->sched = cputime.sum_exec_runtime + task_delta_exec(p);
+		break;
+	}
+	return 0;
+}
+
+/*
  * Set one of the process-wide special case CPU timers.
  * The tsk->sighand->siglock must be held by the caller.
  * The *newval argument is relative and we update it to be absolute, *oldval
@@ -1341,7 +1448,7 @@
 	struct list_head *head;
 
 	BUG_ON(clock_idx == CPUCLOCK_SCHED);
-	cpu_clock_sample_group(clock_idx, tsk, &now);
+	cpu_timer_sample_group(clock_idx, tsk, &now);
 
 	if (oldval) {
 		if (!cputime_eq(*oldval, cputime_zero)) {
diff --git a/kernel/sched.c b/kernel/sched.c
index 1ffb895..5dc3b0a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2266,16 +2266,6 @@
 	if (!sched_feat(SYNC_WAKEUPS))
 		sync = 0;
 
-	if (!sync) {
-		if (current->se.avg_overlap < sysctl_sched_migration_cost &&
-			  p->se.avg_overlap < sysctl_sched_migration_cost)
-			sync = 1;
-	} else {
-		if (current->se.avg_overlap >= sysctl_sched_migration_cost ||
-			  p->se.avg_overlap >= sysctl_sched_migration_cost)
-			sync = 0;
-	}
-
 #ifdef CONFIG_SMP
 	if (sched_feat(LB_WAKEUP_UPDATE)) {
 		struct sched_domain *sd;
@@ -3890,19 +3880,24 @@
 	int cpu = smp_processor_id();
 
 	if (stop_tick) {
-		cpumask_set_cpu(cpu, nohz.cpu_mask);
 		cpu_rq(cpu)->in_nohz_recently = 1;
 
-		/*
-		 * If we are going offline and still the leader, give up!
-		 */
-		if (!cpu_active(cpu) &&
-		    atomic_read(&nohz.load_balancer) == cpu) {
+		if (!cpu_active(cpu)) {
+			if (atomic_read(&nohz.load_balancer) != cpu)
+				return 0;
+
+			/*
+			 * If we are going offline and still the leader,
+			 * give up!
+			 */
 			if (atomic_cmpxchg(&nohz.load_balancer, cpu, -1) != cpu)
 				BUG();
+
 			return 0;
 		}
 
+		cpumask_set_cpu(cpu, nohz.cpu_mask);
+
 		/* time for ilb owner also to sleep */
 		if (cpumask_weight(nohz.cpu_mask) == num_online_cpus()) {
 			if (atomic_read(&nohz.load_balancer) == cpu)
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index a7e50ba..0566f2a 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1191,15 +1191,20 @@
 	    int idx, unsigned long load, unsigned long this_load,
 	    unsigned int imbalance)
 {
+	struct task_struct *curr = this_rq->curr;
+	struct task_group *tg;
 	unsigned long tl = this_load;
 	unsigned long tl_per_task;
-	struct task_group *tg;
 	unsigned long weight;
 	int balanced;
 
 	if (!(this_sd->flags & SD_WAKE_AFFINE) || !sched_feat(AFFINE_WAKEUPS))
 		return 0;
 
+	if (sync && (curr->se.avg_overlap > sysctl_sched_migration_cost ||
+			p->se.avg_overlap > sysctl_sched_migration_cost))
+		sync = 0;
+
 	/*
 	 * If sync wakeup then subtract the (maximum possible)
 	 * effect of the currently running task from the load
@@ -1426,7 +1431,9 @@
 	if (!sched_feat(WAKEUP_PREEMPT))
 		return;
 
-	if (sched_feat(WAKEUP_OVERLAP) && sync) {
+	if (sched_feat(WAKEUP_OVERLAP) && (sync ||
+			(se->avg_overlap < sysctl_sched_migration_cost &&
+			 pse->avg_overlap < sysctl_sched_migration_cost))) {
 		resched_task(curr);
 		return;
 	}
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index 8ab0cef..a8f93dd 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -296,19 +296,21 @@
 static inline void account_group_user_time(struct task_struct *tsk,
 					   cputime_t cputime)
 {
-	struct task_cputime *times;
-	struct signal_struct *sig;
+	struct thread_group_cputimer *cputimer;
 
 	/* tsk == current, ensure it is safe to use ->signal */
 	if (unlikely(tsk->exit_state))
 		return;
 
-	sig = tsk->signal;
-	times = &sig->cputime.totals;
+	cputimer = &tsk->signal->cputimer;
 
-	spin_lock(&times->lock);
-	times->utime = cputime_add(times->utime, cputime);
-	spin_unlock(&times->lock);
+	if (!cputimer->running)
+		return;
+
+	spin_lock(&cputimer->lock);
+	cputimer->cputime.utime =
+		cputime_add(cputimer->cputime.utime, cputime);
+	spin_unlock(&cputimer->lock);
 }
 
 /**
@@ -324,19 +326,21 @@
 static inline void account_group_system_time(struct task_struct *tsk,
 					     cputime_t cputime)
 {
-	struct task_cputime *times;
-	struct signal_struct *sig;
+	struct thread_group_cputimer *cputimer;
 
 	/* tsk == current, ensure it is safe to use ->signal */
 	if (unlikely(tsk->exit_state))
 		return;
 
-	sig = tsk->signal;
-	times = &sig->cputime.totals;
+	cputimer = &tsk->signal->cputimer;
 
-	spin_lock(&times->lock);
-	times->stime = cputime_add(times->stime, cputime);
-	spin_unlock(&times->lock);
+	if (!cputimer->running)
+		return;
+
+	spin_lock(&cputimer->lock);
+	cputimer->cputime.stime =
+		cputime_add(cputimer->cputime.stime, cputime);
+	spin_unlock(&cputimer->lock);
 }
 
 /**
@@ -352,7 +356,7 @@
 static inline void account_group_exec_runtime(struct task_struct *tsk,
 					      unsigned long long ns)
 {
-	struct task_cputime *times;
+	struct thread_group_cputimer *cputimer;
 	struct signal_struct *sig;
 
 	sig = tsk->signal;
@@ -361,9 +365,12 @@
 	if (unlikely(!sig))
 		return;
 
-	times = &sig->cputime.totals;
+	cputimer = &sig->cputimer;
 
-	spin_lock(&times->lock);
-	times->sum_exec_runtime += ns;
-	spin_unlock(&times->lock);
+	if (!cputimer->running)
+		return;
+
+	spin_lock(&cputimer->lock);
+	cputimer->cputime.sum_exec_runtime += ns;
+	spin_unlock(&cputimer->lock);
 }
diff --git a/kernel/signal.c b/kernel/signal.c
index b6b3676..2a74fe8 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1367,7 +1367,6 @@
 	struct siginfo info;
 	unsigned long flags;
 	struct sighand_struct *psig;
-	struct task_cputime cputime;
 	int ret = sig;
 
 	BUG_ON(sig == -1);
@@ -1397,9 +1396,10 @@
 	info.si_uid = __task_cred(tsk)->uid;
 	rcu_read_unlock();
 
-	thread_group_cputime(tsk, &cputime);
-	info.si_utime = cputime_to_jiffies(cputime.utime);
-	info.si_stime = cputime_to_jiffies(cputime.stime);
+	info.si_utime = cputime_to_clock_t(cputime_add(tsk->utime,
+				tsk->signal->utime));
+	info.si_stime = cputime_to_clock_t(cputime_add(tsk->stime,
+				tsk->signal->stime));
 
 	info.si_status = tsk->exit_code & 0x7f;
 	if (tsk->exit_code & 0x80)
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 790f9d7..c5ef44f 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -101,6 +101,7 @@
 
 static int zero;
 static int one = 1;
+static unsigned long one_ul = 1;
 static int one_hundred = 100;
 
 /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
@@ -974,7 +975,7 @@
 		.mode		= 0644,
 		.proc_handler	= &dirty_background_bytes_handler,
 		.strategy	= &sysctl_intvec,
-		.extra1		= &one,
+		.extra1		= &one_ul,
 	},
 	{
 		.ctl_name	= VM_DIRTY_RATIO,
@@ -995,7 +996,7 @@
 		.mode		= 0644,
 		.proc_handler	= &dirty_bytes_handler,
 		.strategy	= &sysctl_intvec,
-		.extra1		= &one,
+		.extra1		= &one_ul,
 	},
 	{
 		.procname	= "dirty_writeback_centisecs",
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 53ba3a6..a3901b5 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -59,7 +59,7 @@
 	RB_BUFFERS_DISABLED	= 1 << RB_BUFFERS_DISABLED_BIT,
 };
 
-static long ring_buffer_flags __read_mostly = RB_BUFFERS_ON;
+static unsigned long ring_buffer_flags __read_mostly = RB_BUFFERS_ON;
 
 /**
  * tracing_on - enable all tracing buffers
@@ -91,7 +91,7 @@
  * tracing_off_permanent - permanently disable ring buffers
  *
  * This function, once called, will disable all ring buffers
- * permanenty.
+ * permanently.
  */
 void tracing_off_permanent(void)
 {
@@ -210,7 +210,7 @@
 
 struct buffer_data_page {
 	u64		 time_stamp;	/* page time stamp */
-	local_t		 commit;	/* write commited index */
+	local_t		 commit;	/* write committed index */
 	unsigned char	 data[];	/* data of buffer page */
 };
 
@@ -260,7 +260,7 @@
 	struct list_head		pages;
 	struct buffer_page		*head_page;	/* read from head */
 	struct buffer_page		*tail_page;	/* write to tail */
-	struct buffer_page		*commit_page;	/* commited pages */
+	struct buffer_page		*commit_page;	/* committed pages */
 	struct buffer_page		*reader_page;
 	unsigned long			overrun;
 	unsigned long			entries;
@@ -273,8 +273,8 @@
 	unsigned			pages;
 	unsigned			flags;
 	int				cpus;
-	cpumask_var_t			cpumask;
 	atomic_t			record_disabled;
+	cpumask_var_t			cpumask;
 
 	struct mutex			mutex;
 
@@ -303,7 +303,7 @@
  * check_pages - integrity check of buffer pages
  * @cpu_buffer: CPU buffer with pages to test
  *
- * As a safty measure we check to make sure the data pages have not
+ * As a safety measure we check to make sure the data pages have not
  * been corrupted.
  */
 static int rb_check_pages(struct ring_buffer_per_cpu *cpu_buffer)
@@ -2332,13 +2332,14 @@
 EXPORT_SYMBOL_GPL(ring_buffer_swap_cpu);
 
 static void rb_remove_entries(struct ring_buffer_per_cpu *cpu_buffer,
-			      struct buffer_data_page *bpage)
+			      struct buffer_data_page *bpage,
+			      unsigned int offset)
 {
 	struct ring_buffer_event *event;
 	unsigned long head;
 
 	__raw_spin_lock(&cpu_buffer->lock);
-	for (head = 0; head < local_read(&bpage->commit);
+	for (head = offset; head < local_read(&bpage->commit);
 	     head += rb_event_length(event)) {
 
 		event = __rb_data_page_index(bpage, head);
@@ -2406,12 +2407,12 @@
  * to swap with a page in the ring buffer.
  *
  * for example:
- *	rpage = ring_buffer_alloc_page(buffer);
+ *	rpage = ring_buffer_alloc_read_page(buffer);
  *	if (!rpage)
  *		return error;
  *	ret = ring_buffer_read_page(buffer, &rpage, cpu, 0);
- *	if (ret)
- *		process_page(rpage);
+ *	if (ret >= 0)
+ *		process_page(rpage, ret);
  *
  * When @full is set, the function will not return true unless
  * the writer is off the reader page.
@@ -2422,8 +2423,8 @@
  *  responsible for that.
  *
  * Returns:
- *  1 if data has been transferred
- *  0 if no data has been transferred.
+ *  >=0 if data has been transferred, returns the offset of consumed data.
+ *  <0 if no data has been transferred.
  */
 int ring_buffer_read_page(struct ring_buffer *buffer,
 			    void **data_page, int cpu, int full)
@@ -2432,7 +2433,8 @@
 	struct ring_buffer_event *event;
 	struct buffer_data_page *bpage;
 	unsigned long flags;
-	int ret = 0;
+	unsigned int read;
+	int ret = -1;
 
 	if (!data_page)
 		return 0;
@@ -2454,25 +2456,29 @@
 	/* check for data */
 	if (!local_read(&cpu_buffer->reader_page->page->commit))
 		goto out;
+
+	read = cpu_buffer->reader_page->read;
 	/*
 	 * If the writer is already off of the read page, then simply
 	 * switch the read page with the given page. Otherwise
 	 * we need to copy the data from the reader to the writer.
 	 */
 	if (cpu_buffer->reader_page == cpu_buffer->commit_page) {
-		unsigned int read = cpu_buffer->reader_page->read;
+		unsigned int commit = rb_page_commit(cpu_buffer->reader_page);
+		struct buffer_data_page *rpage = cpu_buffer->reader_page->page;
 
 		if (full)
 			goto out;
 		/* The writer is still on the reader page, we must copy */
-		bpage = cpu_buffer->reader_page->page;
-		memcpy(bpage->data,
-		       cpu_buffer->reader_page->page->data + read,
-		       local_read(&bpage->commit) - read);
+		memcpy(bpage->data + read, rpage->data + read, commit - read);
 
 		/* consume what was read */
-		cpu_buffer->reader_page += read;
+		cpu_buffer->reader_page->read = commit;
 
+		/* update bpage */
+		local_set(&bpage->commit, commit);
+		if (!read)
+			bpage->time_stamp = rpage->time_stamp;
 	} else {
 		/* swap the pages */
 		rb_init_page(bpage);
@@ -2481,10 +2487,10 @@
 		cpu_buffer->reader_page->read = 0;
 		*data_page = bpage;
 	}
-	ret = 1;
+	ret = read;
 
 	/* update the entry counter */
-	rb_remove_entries(cpu_buffer, bpage);
+	rb_remove_entries(cpu_buffer, bpage, read);
  out:
 	spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
 
@@ -2495,7 +2501,7 @@
 rb_simple_read(struct file *filp, char __user *ubuf,
 	       size_t cnt, loff_t *ppos)
 {
-	long *p = filp->private_data;
+	unsigned long *p = filp->private_data;
 	char buf[64];
 	int r;
 
@@ -2511,9 +2517,9 @@
 rb_simple_write(struct file *filp, const char __user *ubuf,
 		size_t cnt, loff_t *ppos)
 {
-	long *p = filp->private_data;
+	unsigned long *p = filp->private_data;
 	char buf[64];
-	long val;
+	unsigned long val;
 	int ret;
 
 	if (cnt >= sizeof(buf))
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index d898212..95f99a7 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -80,7 +80,7 @@
  * of the tracer is successful. But that is the only place that sets
  * this back to zero.
  */
-int tracing_disabled = 1;
+static int tracing_disabled = 1;
 
 static DEFINE_PER_CPU(local_t, ftrace_cpu_disabled);
 
@@ -459,6 +459,8 @@
  * Register a new plugin tracer.
  */
 int register_tracer(struct tracer *type)
+__releases(kernel_lock)
+__acquires(kernel_lock)
 {
 	struct tracer *t;
 	int len;
@@ -626,7 +628,7 @@
 static DEFINE_SPINLOCK(trace_cmdline_lock);
 
 /* temporary disable recording */
-atomic_t trace_record_cmdline_disabled __read_mostly;
+static atomic_t trace_record_cmdline_disabled __read_mostly;
 
 static void trace_init_cmdlines(void)
 {
@@ -983,10 +985,12 @@
 #endif
 }
 
-void __trace_userstack(struct trace_array *tr, unsigned long flags)
+#ifdef UNUSED
+static void __trace_userstack(struct trace_array *tr, unsigned long flags)
 {
 	ftrace_trace_userstack(tr, flags, preempt_count());
 }
+#endif /* UNUSED */
 
 static void
 ftrace_trace_special(void *__tr,
@@ -1720,7 +1724,7 @@
 	return 0;
 }
 
-int tracing_release(struct inode *inode, struct file *file)
+static int tracing_release(struct inode *inode, struct file *file)
 {
 	struct seq_file *m = (struct seq_file *)file->private_data;
 	struct trace_iterator *iter = m->private;
@@ -1963,7 +1967,7 @@
 	struct tracer_opt *trace_opts = current_trace->flags->opts;
 
 
-	/* calulate max size */
+	/* calculate max size */
 	for (i = 0; trace_options[i]; i++) {
 		len += strlen(trace_options[i]);
 		len += 3; /* "no" and space */
@@ -2145,7 +2149,7 @@
 {
 	struct trace_array *tr = filp->private_data;
 	char buf[64];
-	long val;
+	unsigned long val;
 	int ret;
 
 	if (cnt >= sizeof(buf))
@@ -2293,9 +2297,9 @@
 tracing_max_lat_write(struct file *filp, const char __user *ubuf,
 		      size_t cnt, loff_t *ppos)
 {
-	long *ptr = filp->private_data;
+	unsigned long *ptr = filp->private_data;
 	char buf[64];
-	long val;
+	unsigned long val;
 	int ret;
 
 	if (cnt >= sizeof(buf))
diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c
index f8ae2c5..c2e68d4 100644
--- a/kernel/trace/trace_branch.c
+++ b/kernel/trace/trace_branch.c
@@ -91,8 +91,6 @@
 
 int enable_branch_tracing(struct trace_array *tr)
 {
-	int ret = 0;
-
 	mutex_lock(&branch_tracing_mutex);
 	branch_tracer = tr;
 	/*
@@ -103,7 +101,7 @@
 	branch_tracing_enabled++;
 	mutex_unlock(&branch_tracing_mutex);
 
-	return ret;
+	return 0;
 }
 
 void disable_branch_tracing(void)
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 782ec0f..519a0ca 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -186,30 +186,30 @@
 	ret = trace_seq_printf(s,
 		" ------------------------------------------\n");
 	if (!ret)
-		TRACE_TYPE_PARTIAL_LINE;
+		return TRACE_TYPE_PARTIAL_LINE;
 
 	ret = print_graph_cpu(s, cpu);
 	if (ret == TRACE_TYPE_PARTIAL_LINE)
-		TRACE_TYPE_PARTIAL_LINE;
+		return TRACE_TYPE_PARTIAL_LINE;
 
 	ret = print_graph_proc(s, prev_pid);
 	if (ret == TRACE_TYPE_PARTIAL_LINE)
-		TRACE_TYPE_PARTIAL_LINE;
+		return TRACE_TYPE_PARTIAL_LINE;
 
 	ret = trace_seq_printf(s, " => ");
 	if (!ret)
-		TRACE_TYPE_PARTIAL_LINE;
+		return TRACE_TYPE_PARTIAL_LINE;
 
 	ret = print_graph_proc(s, pid);
 	if (ret == TRACE_TYPE_PARTIAL_LINE)
-		TRACE_TYPE_PARTIAL_LINE;
+		return TRACE_TYPE_PARTIAL_LINE;
 
 	ret = trace_seq_printf(s,
 		"\n ------------------------------------------\n\n");
 	if (!ret)
-		TRACE_TYPE_PARTIAL_LINE;
+		return TRACE_TYPE_PARTIAL_LINE;
 
-	return ret;
+	return TRACE_TYPE_HANDLED;
 }
 
 static struct ftrace_graph_ret_entry *
diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c
index e3e7db6..0794dd3 100644
--- a/kernel/trace/trace_hw_branches.c
+++ b/kernel/trace/trace_hw_branches.c
@@ -75,7 +75,7 @@
 }
 
 /*
- * Start tracing on the current cpu.
+ * Stop tracing on the current cpu.
  * The argument is ignored.
  *
  * pre: bts_tracer_mutex must be locked.
diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c
index 9902c15..7c9a2d8 100644
--- a/kernel/trace/trace_sysprof.c
+++ b/kernel/trace/trace_sysprof.c
@@ -88,7 +88,7 @@
 	}
 }
 
-const static struct stacktrace_ops backtrace_ops = {
+static const struct stacktrace_ops backtrace_ops = {
 	.warning		= backtrace_warning,
 	.warning_symbol		= backtrace_warning_symbol,
 	.stack			= backtrace_stack,
diff --git a/mm/fremap.c b/mm/fremap.c
index 736ba7f..b6ec85a 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -198,7 +198,7 @@
 			flags &= MAP_NONBLOCK;
 			get_file(file);
 			addr = mmap_region(file, start, size,
-					flags, vma->vm_flags, pgoff, 1);
+					flags, vma->vm_flags, pgoff);
 			fput(file);
 			if (IS_ERR_VALUE(addr)) {
 				err = addr;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 618e983..107da3d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2269,12 +2269,18 @@
 
 int hugetlb_reserve_pages(struct inode *inode,
 					long from, long to,
-					struct vm_area_struct *vma)
+					struct vm_area_struct *vma,
+					int acctflag)
 {
 	long ret, chg;
 	struct hstate *h = hstate_inode(inode);
 
-	if (vma && vma->vm_flags & VM_NORESERVE)
+	/*
+	 * Only apply hugepage reservation if asked. At fault time, an
+	 * attempt will be made for VM_NORESERVE to allocate a page
+	 * and filesystem quota without using reserves
+	 */
+	if (acctflag & VM_NORESERVE)
 		return 0;
 
 	/*
@@ -2299,13 +2305,31 @@
 	if (chg < 0)
 		return chg;
 
+	/* There must be enough filesystem quota for the mapping */
 	if (hugetlb_get_quota(inode->i_mapping, chg))
 		return -ENOSPC;
+
+	/*
+	 * Check enough hugepages are available for the reservation.
+	 * Hand back the quota if there are not
+	 */
 	ret = hugetlb_acct_memory(h, chg);
 	if (ret < 0) {
 		hugetlb_put_quota(inode->i_mapping, chg);
 		return ret;
 	}
+
+	/*
+	 * Account for the reservations made. Shared mappings record regions
+	 * that have reservations as they are shared by multiple VMAs.
+	 * When the last VMA disappears, the region map says how much
+	 * the reservation was and the page cache tells how much of
+	 * the reservation was consumed. Private mappings are per-VMA and
+	 * only the consumed reservations are tracked. When the VMA
+	 * disappears, the original reservation is the VMA size and the
+	 * consumed reservations are stored in the map. Hence, nothing
+	 * else has to be done for private mappings here
+	 */
 	if (!vma || vma->vm_flags & VM_SHARED)
 		region_add(&inode->i_mapping->private_list, from, to);
 	return 0;
diff --git a/mm/migrate.c b/mm/migrate.c
index 2bb4e1d..a9eff3f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1129,7 +1129,7 @@
  	struct vm_area_struct *vma;
  	int err = 0;
 
- 	for(vma = mm->mmap; vma->vm_next && !err; vma = vma->vm_next) {
+	for (vma = mm->mmap; vma && !err; vma = vma->vm_next) {
  		if (vma->vm_ops && vma->vm_ops->migrate) {
  			err = vma->vm_ops->migrate(vma, to, from, flags);
  			if (err)
diff --git a/mm/mmap.c b/mm/mmap.c
index 214b6a2..00ced3e 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -918,7 +918,6 @@
 	struct inode *inode;
 	unsigned int vm_flags;
 	int error;
-	int accountable = 1;
 	unsigned long reqprot = prot;
 
 	/*
@@ -1019,8 +1018,6 @@
 					return -EPERM;
 				vm_flags &= ~VM_MAYEXEC;
 			}
-			if (is_file_hugepages(file))
-				accountable = 0;
 
 			if (!file->f_op || !file->f_op->mmap)
 				return -ENODEV;
@@ -1053,8 +1050,7 @@
 	if (error)
 		return error;
 
-	return mmap_region(file, addr, len, flags, vm_flags, pgoff,
-			   accountable);
+	return mmap_region(file, addr, len, flags, vm_flags, pgoff);
 }
 EXPORT_SYMBOL(do_mmap_pgoff);
 
@@ -1092,17 +1088,23 @@
 
 /*
  * We account for memory if it's a private writeable mapping,
- * and VM_NORESERVE wasn't set.
+ * not hugepages and VM_NORESERVE wasn't set.
  */
-static inline int accountable_mapping(unsigned int vm_flags)
+static inline int accountable_mapping(struct file *file, unsigned int vm_flags)
 {
+	/*
+	 * hugetlb has its own accounting separate from the core VM
+	 * VM_HUGETLB may not be set yet so we cannot check for that flag.
+	 */
+	if (file && is_file_hugepages(file))
+		return 0;
+
 	return (vm_flags & (VM_NORESERVE | VM_SHARED | VM_WRITE)) == VM_WRITE;
 }
 
 unsigned long mmap_region(struct file *file, unsigned long addr,
 			  unsigned long len, unsigned long flags,
-			  unsigned int vm_flags, unsigned long pgoff,
-			  int accountable)
+			  unsigned int vm_flags, unsigned long pgoff)
 {
 	struct mm_struct *mm = current->mm;
 	struct vm_area_struct *vma, *prev;
@@ -1128,18 +1130,22 @@
 
 	/*
 	 * Set 'VM_NORESERVE' if we should not account for the
-	 * memory use of this mapping. We only honor MAP_NORESERVE
-	 * if we're allowed to overcommit memory.
+	 * memory use of this mapping.
 	 */
-	if ((flags & MAP_NORESERVE) && sysctl_overcommit_memory != OVERCOMMIT_NEVER)
-		vm_flags |= VM_NORESERVE;
-	if (!accountable)
-		vm_flags |= VM_NORESERVE;
+	if ((flags & MAP_NORESERVE)) {
+		/* We honor MAP_NORESERVE if allowed to overcommit */
+		if (sysctl_overcommit_memory != OVERCOMMIT_NEVER)
+			vm_flags |= VM_NORESERVE;
+
+		/* hugetlb applies strict overcommit unless MAP_NORESERVE */
+		if (file && is_file_hugepages(file))
+			vm_flags |= VM_NORESERVE;
+	}
 
 	/*
 	 * Private writable mapping: check memory availability
 	 */
-	if (accountable_mapping(vm_flags)) {
+	if (accountable_mapping(file, vm_flags)) {
 		charged = len >> PAGE_SHIFT;
 		if (security_vm_enough_memory(charged))
 			return -ENOMEM;
@@ -2078,12 +2084,8 @@
 	unsigned long end;
 
 	/* mm's last user has gone, and its about to be pulled down */
-	arch_exit_mmap(mm);
 	mmu_notifier_release(mm);
 
-	if (!mm->mmap)	/* Can happen if dup_mmap() received an OOM */
-		return;
-
 	if (mm->locked_vm) {
 		vma = mm->mmap;
 		while (vma) {
@@ -2092,7 +2094,13 @@
 			vma = vma->vm_next;
 		}
 	}
+
+	arch_exit_mmap(mm);
+
 	vma = mm->mmap;
+	if (!vma)	/* Can happen if dup_mmap() received an OOM */
+		return;
+
 	lru_add_drain();
 	flush_cache_mm(mm);
 	tlb = tlb_gather_mmu(mm, 1);
diff --git a/mm/mprotect.c b/mm/mprotect.c
index abe2694..258197b 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -151,10 +151,11 @@
 	/*
 	 * If we make a private mapping writable we increase our commit;
 	 * but (without finer accounting) cannot reduce our commit if we
-	 * make it unwritable again.
+	 * make it unwritable again. hugetlb mapping were accounted for
+	 * even if read-only so there is no need to account for them here
 	 */
 	if (newflags & VM_WRITE) {
-		if (!(oldflags & (VM_ACCOUNT|VM_WRITE|
+		if (!(oldflags & (VM_ACCOUNT|VM_WRITE|VM_HUGETLB|
 						VM_SHARED|VM_NORESERVE))) {
 			charged = nrpages;
 			if (security_vm_enough_memory(charged))
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index dc32dae..3c84128 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -209,7 +209,7 @@
 		struct file *filp, void __user *buffer, size_t *lenp,
 		loff_t *ppos)
 {
-	int old_bytes = vm_dirty_bytes;
+	unsigned long old_bytes = vm_dirty_bytes;
 	int ret;
 
 	ret = proc_doulongvec_minmax(table, write, filp, buffer, lenp, ppos);
@@ -1051,20 +1051,23 @@
 				}
  			}
 
-			if (nr_to_write > 0)
+			if (nr_to_write > 0) {
 				nr_to_write--;
-			else if (wbc->sync_mode == WB_SYNC_NONE) {
-				/*
-				 * We stop writing back only if we are not
-				 * doing integrity sync. In case of integrity
-				 * sync we have to keep going because someone
-				 * may be concurrently dirtying pages, and we
-				 * might have synced a lot of newly appeared
-				 * dirty pages, but have not synced all of the
-				 * old dirty pages.
-				 */
-				done = 1;
-				break;
+				if (nr_to_write == 0 &&
+				    wbc->sync_mode == WB_SYNC_NONE) {
+					/*
+					 * We stop writing back only if we are
+					 * not doing integrity sync. In case of
+					 * integrity sync we have to keep going
+					 * because someone may be concurrently
+					 * dirtying pages, and we might have
+					 * synced a lot of newly appeared dirty
+					 * pages, but have not synced all of the
+					 * old dirty pages.
+					 */
+					done = 1;
+					break;
+				}
 			}
 
 			if (wbc->nonblocking && bdi_write_congested(bdi)) {
@@ -1076,7 +1079,7 @@
 		pagevec_release(&pvec);
 		cond_resched();
 	}
-	if (!cycled) {
+	if (!cycled && !done) {
 		/*
 		 * range_cyclic:
 		 * We hit the last page and there is more work to be done: wrap
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 7006a11..ceecfbb 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -114,7 +114,8 @@
 		nid = page_to_nid(pfn_to_page(pfn));
 		table_size = sizeof(struct page_cgroup) * PAGES_PER_SECTION;
 		if (slab_is_available()) {
-			base = kmalloc_node(table_size, GFP_KERNEL, nid);
+			base = kmalloc_node(table_size,
+					GFP_KERNEL | __GFP_NOWARN, nid);
 			if (!base)
 				base = vmalloc_node(table_size, nid);
 		} else {
diff --git a/mm/rmap.c b/mm/rmap.c
index ac4af8c..1652166 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1072,7 +1072,8 @@
 	spin_lock(&mapping->i_mmap_lock);
 	vma_prio_tree_foreach(vma, &iter, &mapping->i_mmap, pgoff, pgoff) {
 		if (MLOCK_PAGES && unlikely(unlock)) {
-			if (!(vma->vm_flags & VM_LOCKED))
+			if (!((vma->vm_flags & VM_LOCKED) &&
+						page_mapped_in_vma(page, vma)))
 				continue;	/* must visit all vmas */
 			ret = SWAP_MLOCK;
 		} else {
diff --git a/mm/slab.c b/mm/slab.c
index dae716b..aeeb4ec 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4514,3 +4514,4 @@
 
 	return obj_size(virt_to_cache(objp));
 }
+EXPORT_SYMBOL(ksize);
diff --git a/mm/slob.c b/mm/slob.c
index 4d1c0fc..f9cc246 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -535,6 +535,7 @@
 	} else
 		return sp->page.private;
 }
+EXPORT_SYMBOL(ksize);
 
 struct kmem_cache {
 	unsigned int size, align;
diff --git a/mm/slub.c b/mm/slub.c
index 0343b3b..3525e7b 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2787,6 +2787,7 @@
 	 */
 	return s->size;
 }
+EXPORT_SYMBOL(ksize);
 
 void kfree(const void *x)
 {
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index dcd7666..fc70147 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -29,6 +29,7 @@
 #include <linux/errno.h>
 #include <linux/uaccess.h>
 #include <linux/sched.h>
+#include <linux/types.h>
 #include <net/9p/9p.h>
 #include <net/9p/client.h>
 #include "protocol.h"
@@ -160,29 +161,32 @@
 			break;
 		case 'w':{
 				int16_t *val = va_arg(ap, int16_t *);
-				if (pdu_read(pdu, val, sizeof(*val))) {
+				__le16 le_val;
+				if (pdu_read(pdu, &le_val, sizeof(le_val))) {
 					errcode = -EFAULT;
 					break;
 				}
-				*val = cpu_to_le16(*val);
+				*val = le16_to_cpu(le_val);
 			}
 			break;
 		case 'd':{
 				int32_t *val = va_arg(ap, int32_t *);
-				if (pdu_read(pdu, val, sizeof(*val))) {
+				__le32 le_val;
+				if (pdu_read(pdu, &le_val, sizeof(le_val))) {
 					errcode = -EFAULT;
 					break;
 				}
-				*val = cpu_to_le32(*val);
+				*val = le32_to_cpu(le_val);
 			}
 			break;
 		case 'q':{
 				int64_t *val = va_arg(ap, int64_t *);
-				if (pdu_read(pdu, val, sizeof(*val))) {
+				__le64 le_val;
+				if (pdu_read(pdu, &le_val, sizeof(le_val))) {
 					errcode = -EFAULT;
 					break;
 				}
-				*val = cpu_to_le64(*val);
+				*val = le64_to_cpu(le_val);
 			}
 			break;
 		case 's':{
@@ -362,19 +366,19 @@
 			}
 			break;
 		case 'w':{
-				int16_t val = va_arg(ap, int);
+				__le16 val = cpu_to_le16(va_arg(ap, int));
 				if (pdu_write(pdu, &val, sizeof(val)))
 					errcode = -EFAULT;
 			}
 			break;
 		case 'd':{
-				int32_t val = va_arg(ap, int32_t);
+				__le32 val = cpu_to_le32(va_arg(ap, int32_t));
 				if (pdu_write(pdu, &val, sizeof(val)))
 					errcode = -EFAULT;
 			}
 			break;
 		case 'q':{
-				int64_t val = va_arg(ap, int64_t);
+				__le64 val = cpu_to_le64(va_arg(ap, int64_t));
 				if (pdu_write(pdu, &val, sizeof(val)))
 					errcode = -EFAULT;
 			}
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index bdd9cce..d2c27c8 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -67,6 +67,11 @@
 {
 	struct net_device *indev;
 
+	if (skb_warn_if_lro(skb)) {
+		kfree_skb(skb);
+		return;
+	}
+
 	indev = skb->dev;
 	skb->dev = to->dev;
 	skb_forward_csum(skb);
@@ -89,7 +94,7 @@
 /* called with rcu_read_lock */
 void br_forward(const struct net_bridge_port *to, struct sk_buff *skb)
 {
-	if (!skb_warn_if_lro(skb) && should_deliver(to, skb)) {
+	if (should_deliver(to, skb)) {
 		__br_forward(to, skb);
 		return;
 	}
diff --git a/net/core/dev.c b/net/core/dev.c
index 5379b0c..a17e006 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1090,7 +1090,7 @@
 		/*
 		 *	Enable NET_DMA
 		 */
-		dmaengine_get();
+		net_dmaengine_get();
 
 		/*
 		 *	Initialize multicasting status
@@ -1172,7 +1172,7 @@
 	/*
 	 *	Shutdown NET_DMA
 	 */
-	dmaengine_put();
+	net_dmaengine_put();
 
 	return 0;
 }
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index f66c58d..278a142 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1994,8 +1994,8 @@
 			if (!net_eq(neigh_parms_net(p), net))
 				continue;
 
-			if (nidx++ < neigh_skip)
-				continue;
+			if (nidx < neigh_skip)
+				goto next;
 
 			if (neightbl_fill_param_info(skb, tbl, p,
 						     NETLINK_CB(cb->skb).pid,
@@ -2003,6 +2003,8 @@
 						     RTM_NEWNEIGHTBL,
 						     NLM_F_MULTI) <= 0)
 				goto out;
+		next:
+			nidx++;
 		}
 
 		neigh_skip = 0;
@@ -2082,12 +2084,10 @@
 		if (h > s_h)
 			s_idx = 0;
 		for (n = tbl->hash_buckets[h], idx = 0; n; n = n->next) {
-			int lidx;
 			if (dev_net(n->dev) != net)
 				continue;
-			lidx = idx++;
-			if (lidx < s_idx)
-				continue;
+			if (idx < s_idx)
+				goto next;
 			if (neigh_fill_info(skb, n, NETLINK_CB(cb->skb).pid,
 					    cb->nlh->nlmsg_seq,
 					    RTM_NEWNEIGH,
@@ -2096,6 +2096,8 @@
 				rc = -1;
 				goto out;
 			}
+		next:
+			idx++;
 		}
 	}
 	read_unlock_bh(&tbl->lock);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cc3a0a0..c47c989 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1234,8 +1234,7 @@
 	struct udphdr *uh;
 	unsigned short ulen;
 	struct rtable *rt = (struct rtable*)skb->dst;
-	__be32 saddr = ip_hdr(skb)->saddr;
-	__be32 daddr = ip_hdr(skb)->daddr;
+	__be32 saddr, daddr;
 	struct net *net = dev_net(skb->dev);
 
 	/*
@@ -1259,6 +1258,9 @@
 	if (udp4_csum_init(skb, uh, proto))
 		goto csum_error;
 
+	saddr = ip_hdr(skb)->saddr;
+	daddr = ip_hdr(skb)->daddr;
+
 	if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
 		return __udp4_lib_mcast_deliver(net, skb, uh,
 				saddr, daddr, udptable);
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index c62dd24..7712578 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -323,17 +323,21 @@
 fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
 	  int optlen, int *err_p)
 {
-	struct ip6_flowlabel *fl;
+	struct ip6_flowlabel *fl = NULL;
 	int olen;
 	int addr_type;
 	int err;
 
+	olen = optlen - CMSG_ALIGN(sizeof(*freq));
+	err = -EINVAL;
+	if (olen > 64 * 1024)
+		goto done;
+
 	err = -ENOMEM;
 	fl = kzalloc(sizeof(*fl), GFP_KERNEL);
 	if (fl == NULL)
 		goto done;
 
-	olen = optlen - CMSG_ALIGN(sizeof(*freq));
 	if (olen > 0) {
 		struct msghdr msg;
 		struct flowi flowi;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 58e2b0d..d994c55 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -249,8 +249,8 @@
 	}
 
 	t = netdev_priv(dev);
-	ip6_tnl_dev_init(dev);
 	t->parms = *p;
+	ip6_tnl_dev_init(dev);
 
 	if ((err = register_netdevice(dev)) < 0)
 		goto failed_free;
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index c455cf4..c323643 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -49,8 +49,19 @@
 static const u_int8_t invmap[] = {
 	[ICMPV6_ECHO_REQUEST - 128]	= ICMPV6_ECHO_REPLY + 1,
 	[ICMPV6_ECHO_REPLY - 128]	= ICMPV6_ECHO_REQUEST + 1,
-	[ICMPV6_NI_QUERY - 128]		= ICMPV6_NI_QUERY + 1,
-	[ICMPV6_NI_REPLY - 128]		= ICMPV6_NI_REPLY +1
+	[ICMPV6_NI_QUERY - 128]		= ICMPV6_NI_REPLY + 1,
+	[ICMPV6_NI_REPLY - 128]		= ICMPV6_NI_QUERY +1
+};
+
+static const u_int8_t noct_valid_new[] = {
+	[ICMPV6_MGM_QUERY - 130] = 1,
+	[ICMPV6_MGM_REPORT -130] = 1,
+	[ICMPV6_MGM_REDUCTION - 130] = 1,
+	[NDISC_ROUTER_SOLICITATION - 130] = 1,
+	[NDISC_ROUTER_ADVERTISEMENT - 130] = 1,
+	[NDISC_NEIGHBOUR_SOLICITATION - 130] = 1,
+	[NDISC_NEIGHBOUR_ADVERTISEMENT - 130] = 1,
+	[ICMPV6_MLD2_REPORT - 130] = 1
 };
 
 static bool icmpv6_invert_tuple(struct nf_conntrack_tuple *tuple,
@@ -178,6 +189,7 @@
 {
 	const struct icmp6hdr *icmp6h;
 	struct icmp6hdr _ih;
+	int type;
 
 	icmp6h = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih);
 	if (icmp6h == NULL) {
@@ -194,6 +206,15 @@
 		return -NF_ACCEPT;
 	}
 
+	type = icmp6h->icmp6_type - 130;
+	if (type >= 0 && type < sizeof(noct_valid_new) &&
+	    noct_valid_new[type]) {
+		skb->nfct = &nf_conntrack_untracked.ct_general;
+		skb->nfctinfo = IP_CT_NEW;
+		nf_conntrack_get(skb->nfct);
+		return NF_ACCEPT;
+	}
+
 	/* is not error message ? */
 	if (icmp6h->icmp6_type >= 128)
 		return NF_ACCEPT;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index c32a7e8..cb78aa0 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -434,7 +434,7 @@
 	} else
 		return NOTIFY_DONE;
 
-	if (!nfnetlink_has_listeners(group))
+	if (!item->report && !nfnetlink_has_listeners(group))
 		return NOTIFY_DONE;
 
 	skb = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);
@@ -1215,6 +1215,16 @@
 		}
 	}
 
+#ifdef CONFIG_NF_NAT_NEEDED
+	if (cda[CTA_NAT_SEQ_ADJ_ORIG] || cda[CTA_NAT_SEQ_ADJ_REPLY]) {
+		err = ctnetlink_change_nat_seq_adj(ct, cda);
+		if (err < 0) {
+			rcu_read_unlock();
+			goto err;
+		}
+	}
+#endif
+
 	if (cda[CTA_PROTOINFO]) {
 		err = ctnetlink_change_protoinfo(ct, cda);
 		if (err < 0) {
@@ -1492,7 +1502,8 @@
 	} else
 		return NOTIFY_DONE;
 
-	if (!nfnetlink_has_listeners(NFNLGRP_CONNTRACK_EXP_NEW))
+	if (!item->report &&
+	    !nfnetlink_has_listeners(NFNLGRP_CONNTRACK_EXP_NEW))
 		return NOTIFY_DONE;
 
 	skb = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);
diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index e223cb4..a189ada9 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -105,7 +105,7 @@
 
 	switch (chunk_match_type) {
 	case SCTP_CHUNK_MATCH_ALL:
-		return SCTP_CHUNKMAP_IS_CLEAR(info->chunkmap);
+		return SCTP_CHUNKMAP_IS_CLEAR(chunkmapcopy);
 	case SCTP_CHUNK_MATCH_ANY:
 		return false;
 	case SCTP_CHUNK_MATCH_ONLY:
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index d7d2bed..eac5e7b 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -284,13 +284,13 @@
 		if (IS_ERR(trans)) {
 			call = ERR_CAST(trans);
 			trans = NULL;
-			goto out;
+			goto out_notrans;
 		}
 	} else {
 		trans = rx->trans;
 		if (!trans) {
 			call = ERR_PTR(-ENOTCONN);
-			goto out;
+			goto out_notrans;
 		}
 		atomic_inc(&trans->usage);
 	}
@@ -315,6 +315,7 @@
 	rxrpc_put_bundle(trans, bundle);
 out:
 	rxrpc_put_transport(trans);
+out_notrans:
 	release_sock(&rx->sk);
 	_leave(" = %p", call);
 	return call;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 8bb83a1..0f11870 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1827,6 +1827,40 @@
     $state = 0;
 }
 
+sub syscall_munge() {
+	my $void = 0;
+
+	$prototype =~ s@[\r\n\t]+@ @gos; # strip newlines/CR's/tabs
+##	if ($prototype =~ m/SYSCALL_DEFINE0\s*\(\s*(a-zA-Z0-9_)*\s*\)/) {
+	if ($prototype =~ m/SYSCALL_DEFINE0/) {
+		$void = 1;
+##		$prototype = "long sys_$1(void)";
+	}
+
+	$prototype =~ s/SYSCALL_DEFINE.*\(/long sys_/; # fix return type & func name
+	if ($prototype =~ m/long (sys_.*?),/) {
+		$prototype =~ s/,/\(/;
+	} elsif ($void) {
+		$prototype =~ s/\)/\(void\)/;
+	}
+
+	# now delete all of the odd-number commas in $prototype
+	# so that arg types & arg names don't have a comma between them
+	my $count = 0;
+	my $len = length($prototype);
+	if ($void) {
+		$len = 0;	# skip the for-loop
+	}
+	for (my $ix = 0; $ix < $len; $ix++) {
+		if (substr($prototype, $ix, 1) eq ',') {
+			$count++;
+			if ($count % 2 == 1) {
+				substr($prototype, $ix, 1) = ' ';
+			}
+		}
+	}
+}
+
 sub process_state3_function($$) {
     my $x = shift;
     my $file = shift;
@@ -1839,11 +1873,15 @@
     elsif ($x =~ /([^\{]*)/) {
 	$prototype .= $1;
     }
+
     if (($x =~ /\{/) || ($x =~ /\#\s*define/) || ($x =~ /;/)) {
 	$prototype =~ s@/\*.*?\*/@@gos;	# strip comments.
 	$prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
 	$prototype =~ s@^\s+@@gos; # strip leading spaces
-	dump_function($prototype,$file);
+	if ($prototype =~ /SYSCALL_DEFINE/) {
+		syscall_munge();
+	}
+	dump_function($prototype, $file);
 	reset_state();
     }
 }
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 89096e8..772901e 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -90,7 +90,7 @@
 	 */
 	do {
 		v = readl(aaci->base + AACI_SLFR);
-	} while ((v & (SLFR_1TXB|SLFR_2TXB)) && timeout--);
+	} while ((v & (SLFR_1TXB|SLFR_2TXB)) && --timeout);
 
 	if (!timeout)
 		dev_err(&aaci->dev->dev,
@@ -126,7 +126,7 @@
 	 */
 	do {
 		v = readl(aaci->base + AACI_SLFR);
-	} while ((v & SLFR_1TXB) && timeout--);
+	} while ((v & SLFR_1TXB) && --timeout);
 
 	if (!timeout) {
 		dev_err(&aaci->dev->dev, "timeout on slot 1 TX busy\n");
@@ -147,7 +147,7 @@
 	do {
 		cond_resched();
 		v = readl(aaci->base + AACI_SLFR) & (SLFR_1RXV|SLFR_2RXV);
-	} while ((v != (SLFR_1RXV|SLFR_2RXV)) && timeout--);
+	} while ((v != (SLFR_1RXV|SLFR_2RXV)) && --timeout);
 
 	if (!timeout) {
 		dev_err(&aaci->dev->dev, "timeout on RX valid\n");