Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

.gitignore

@@ -49,6 +49,7 @@ include/linux/compile.h
 include/linux/version.h
 include/linux/utsrelease.h
 include/linux/bounds.h
+include/generated
 
 # stgit generated dirs
 patches-*

Documentation/filesystems/vfs.txt

@@ -277,8 +277,7 @@ or bottom half).
   unfreeze_fs: called when VFS is unlocking a filesystem and making it writable
   	again.
 
-  statfs: called when the VFS needs to get filesystem statistics. This
+  statfs: called when the VFS needs to get filesystem statistics.
-	is called with the kernel lock held
 
   remount_fs: called when the filesystem is remounted. This is called
 	with the kernel lock held

Documentation/kbuild/makefiles.txt

@@ -316,6 +316,16 @@ more details, with real examples.
 		#arch/m68k/fpsp040/Makefile
 		ldflags-y := -x
 
+    subdir-ccflags-y, subdir-asflags-y
+	The two flags listed above are similar to ccflags-y and as-falgs-y.
+	The difference is that the subdir- variants has effect for the kbuild
+	file where tey are present and all subdirectories.
+	Options specified using subdir-* are added to the commandline before
+	the options specified using the non-subdir variants.
+
+	Example:
+		subdir-ccflags-y := -Werror
+
     CFLAGS_$@, AFLAGS_$@
 
 	CFLAGS_$@ and AFLAGS_$@ only apply to commands in current

Documentation/kernel-parameters.txt

@@ -231,6 +231,35 @@ and is between 256 and 4096 characters. It is defined in the file
  			power state again in power transition.
  			1 : disable the power state check
 
+	acpi_sci=	[HW,ACPI] ACPI System Control Interrupt trigger mode
+			Format: { level | edge | high | low }
+
+	acpi_serialize	[HW,ACPI] force serialization of AML methods
+
+	acpi_skip_timer_override [HW,ACPI]
+			Recognize and ignore IRQ0/pin2 Interrupt Override.
+			For broken nForce2 BIOS resulting in XT-PIC timer.
+
+	acpi_sleep=	[HW,ACPI] Sleep options
+			Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig,
+				  old_ordering, s4_nonvs }
+			See Documentation/power/video.txt for information on
+			s3_bios and s3_mode.
+			s3_beep is for debugging; it makes the PC's speaker beep
+			as soon as the kernel's real-mode entry point is called.
+			s4_nohwsig prevents ACPI hardware signature from being
+			used during resume from hibernation.
+			old_ordering causes the ACPI 1.0 ordering of the _PTS
+			control method, with respect to putting devices into
+			low power states, to be enforced (the ACPI 2.0 ordering
+			of _PTS is used by default).
+			s4_nonvs prevents the kernel from saving/restoring the
+			ACPI NVS memory during hibernation.
+
+	acpi_use_timer_override [HW,ACPI]
+			Use timer override. For some broken Nvidia NF5 boards
+			that require a timer override, but don't have HPET
+
 	acpi_enforce_resources=	[ACPI]
 			{ strict | lax | no }
 			Check for resource conflicts between native drivers
@@ -250,6 +279,9 @@ and is between 256 and 4096 characters. It is defined in the file
 	ad1848=		[HW,OSS]
 			Format: <io>,<irq>,<dma>,<dma2>,<type>
 
+	add_efi_memmap	[EFI; X86] Include EFI memory map in
+			kernel's map of available physical RAM.
+
 	advansys=	[HW,SCSI]
 			See header of drivers/scsi/advansys.c.
 
@@ -1838,6 +1870,12 @@ and is between 256 and 4096 characters. It is defined in the file
 			autoconfiguration.
 			Ranges are in pairs (memory base and size).
 
+	ports=		[IP_VS_FTP] IPVS ftp helper module
+			Default is 21.
+			Up to 8 (IP_VS_APP_MAX_PORTS) ports
+			may be specified.
+			Format: <port>,<port>....
+
 	print-fatal-signals=
 			[KNL] debug: print fatal signals
 			print-fatal-signals=1: print segfault info to

Documentation/lguest/.gitignore

@@ -0,0 +1 @@
+lguest

Documentation/lguest/lguest.txt

@@ -3,11 +3,11 @@
  /,    /`      - or, A Young Coder's Illustrated Hypervisor
  \\"--\\    http://lguest.ozlabs.org
 
-Lguest is designed to be a minimal hypervisor for the Linux kernel, for
+Lguest is designed to be a minimal 32-bit x86 hypervisor for the Linux kernel,
-Linux developers and users to experiment with virtualization with the
+for Linux developers and users to experiment with virtualization with the
-minimum of complexity.  Nonetheless, it should have sufficient
+minimum of complexity.  Nonetheless, it should have sufficient features to
-features to make it useful for specific tasks, and, of course, you are
+make it useful for specific tasks, and, of course, you are encouraged to fork
-encouraged to fork and enhance it (see drivers/lguest/README).
+and enhance it (see drivers/lguest/README).
 
 Features:
 
@@ -37,6 +37,7 @@ Running Lguest:
      "Paravirtualized guest support" = Y
         "Lguest guest support" = Y
      "High Memory Support" = off/4GB
+     "PAE (Physical Address Extension) Support" = N
      "Alignment value to which kernel should be aligned" = 0x100000
         (CONFIG_PARAVIRT=y, CONFIG_LGUEST_GUEST=y, CONFIG_HIGHMEM64G=n and
          CONFIG_PHYSICAL_ALIGN=0x100000)

Documentation/spi/spi-summary

@@ -511,10 +511,16 @@ SPI MASTER METHODS
 	This sets up the device clock rate, SPI mode, and word sizes.
 	Drivers may change the defaults provided by board_info, and then
 	call spi_setup(spi) to invoke this routine.  It may sleep.
+
 	Unless each SPI slave has its own configuration registers, don't
 	change them right away ... otherwise drivers could corrupt I/O
 	that's in progress for other SPI devices.
 
+		** BUG ALERT:  for some reason the first version of
+		** many spi_master drivers seems to get this wrong.
+		** When you code setup(), ASSUME that the controller
+		** is actively processing transfers for another device.
+
     master->transfer(struct spi_device *spi, struct spi_message *message)
     	This must not sleep.  Its responsibility is arrange that the
 	transfer happens and its complete() callback is issued.  The two

MAINTAINERS

@@ -1287,6 +1287,14 @@ S:	Maintained
 F:	Documentation/video4linux/bttv/
 F:	drivers/media/video/bt8xx/bttv*
 
+CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
+P:	David Howells
+M:	dhowells@redhat.com
+L:	linux-cachefs@redhat.com
+S:	Supported
+F:	Documentation/filesystems/caching/cachefiles.txt
+F:	fs/cachefiles/
+
 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
 P:	Jonathan Corbet
 M:	corbet@lwn.net
@@ -2057,6 +2065,8 @@ F:	drivers/infiniband/hw/ehca/
 EMBEDDED LINUX
 P:	Paul Gortmaker
 M:	paul.gortmaker@windriver.com
+P:	Matt Mackall
+M:	mpm@selenic.com
 P:	David Woodhouse
 M:	dwmw2@infradead.org
 L:	linux-embedded@vger.kernel.org
@@ -2325,6 +2335,15 @@ F:	Documentation/power/freezing-of-tasks.txt
 F:	include/linux/freezer.h
 F:	kernel/freezer.c
 
+FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
+P:	David Howells
+M:	dhowells@redhat.com
+L:	linux-cachefs@redhat.com
+S:	Supported
+F:	Documentation/filesystems/caching/
+F:	fs/fscache/
+F:	include/linux/fscache*.h
+
 FTRACE
 P:	Steven Rostedt
 M:	rostedt@goodmis.org
@@ -2545,7 +2564,6 @@ F:	kernel/power/
 F:	include/linux/suspend.h
 F:	include/linux/freezer.h
 F:	include/linux/pm.h
-F:	include/asm-*/suspend*.h
 F:	arch/*/include/asm/suspend*.h
 
 HID CORE LAYER
@@ -3323,7 +3341,7 @@ P:	Eduard - Gabriel Munteanu
 M:	eduard.munteanu@linux360.ro
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
-F:	Documentation/vm/kmemtrace.txt
+F:	Documentation/trace/kmemtrace.txt
 F:	include/trace/kmemtrace.h
 F:	kernel/trace/kmemtrace.c
 
@@ -5235,7 +5253,12 @@ M:	perex@perex.cz
 P:	Takashi Iwai
 M:	tiwai@suse.de
 L:	alsa-devel@alsa-project.org (subscribers-only)
+W:	http://www.alsa-project.org/
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git
+T:	git git://git.alsa-project.org/alsa-kernel.git
 S:	Maintained
+F:	Documentation/sound/
+F:	include/sound/
 F:	sound/
 
 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
@@ -5382,7 +5405,6 @@ F:	kernel/power/
 F:	include/linux/suspend.h
 F:	include/linux/freezer.h
 F:	include/linux/pm.h
-F:	include/asm-*/suspend.h
 
 SVGA HANDLING
 P:	Martin Mares
@@ -5616,7 +5638,7 @@ L:	uclinux-dev@uclinux.org  (subscribers-only)
 S:	Maintained
 F:	arch/m68knommu/
 
-UCLINUX FOR RENESAS H8/300
+UCLINUX FOR RENESAS H8/300 (H8300)
 P:	Yoshinori Sato
 M:	ysato@users.sourceforge.jp
 W:	http://uclinux-h8.sourceforge.jp/

Makefile

@@ -1200,7 +1200,7 @@ CLEAN_FILES +=	vmlinux System.map \
                 .tmp_kallsyms* .tmp_version .tmp_vmlinux* .tmp_System.map
 
 # Directories & files removed with 'make mrproper'
-MRPROPER_DIRS  += include/config include2 usr/include
+MRPROPER_DIRS  += include/config include2 usr/include include/generated
 MRPROPER_FILES += .config .config.old include/asm .version .old_version \
                   include/linux/autoconf.h include/linux/version.h      \
                   include/linux/utsrelease.h                            \

arch/arm/kernel/sys_oabi-compat.c

@@ -177,21 +177,12 @@ asmlinkage long sys_oabi_fstatat64(int dfd,
 				   int flag)
 {
 	struct kstat stat;
-	int error = -EINVAL;
+	int error;
 
-	if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+	error = vfs_fstatat(dfd, filename, &stat, flag);
-		goto out;
+	if (error)
-
-	if (flag & AT_SYMLINK_NOFOLLOW)
-		error = vfs_lstat_fd(dfd, filename, &stat);
-	else
-		error = vfs_stat_fd(dfd, filename, &stat);
-
-	if (!error)
-	error = cp_oldabi_stat64(&stat, statbuf);
-
-out:
 		return error;
+	return cp_oldabi_stat64(&stat, statbuf);
 }
 
 struct oabi_flock64 {

arch/arm/mach-at91/at91rm9200_time.c

@@ -85,7 +85,7 @@ static struct irqaction at91rm9200_timer_irq = {
 	.handler	= at91rm9200_timer_interrupt
 };
 
-static cycle_t read_clk32k(void)
+static cycle_t read_clk32k(struct clocksource *cs)
 {
 	return read_CRTR();
 }

arch/arm/mach-at91/at91sam926x_time.c

@@ -31,7 +31,7 @@ static u32 pit_cnt;		/* access only w/system irq blocked */
  * Clocksource:  just a monotonic counter of MCK/16 cycles.
  * We don't care whether or not PIT irqs are enabled.
  */
-static cycle_t read_pit_clk(void)
+static cycle_t read_pit_clk(struct clocksource *cs)
 {
 	unsigned long flags;
 	u32 elapsed;

arch/arm/mach-davinci/time.c

@@ -238,7 +238,7 @@ static void __init timer_init(void)
 /*
  * clocksource
  */
-static cycle_t read_cycles(void)
+static cycle_t read_cycles(struct clocksource *cs)
 {
 	struct timer_s *t = &timers[TID_CLOCKSOURCE];
 

arch/arm/mach-imx/time.c

@@ -73,7 +73,7 @@ static void __init imx_timer_hardware_init(void)
 	IMX_TCTL(TIMER_BASE) = TCTL_FRR | TCTL_CLK_PCLK1 | TCTL_TEN;
 }
 
-cycle_t imx_get_cycles(void)
+cycle_t imx_get_cycles(struct clocksource *cs)
 {
 	return IMX_TCN(TIMER_BASE);
 }

arch/arm/mach-ixp4xx/common.c

@@ -401,7 +401,7 @@ void __init ixp4xx_sys_init(void)
 /*
  * clocksource
  */
-cycle_t ixp4xx_get_cycles(void)
+cycle_t ixp4xx_get_cycles(struct clocksource *cs)
 {
 	return *IXP4XX_OSTS;
 }

arch/arm/mach-msm/timer.c

@@ -57,12 +57,12 @@ static irqreturn_t msm_timer_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static cycle_t msm_gpt_read(void)
+static cycle_t msm_gpt_read(struct clocksource *cs)
 {
 	return readl(MSM_GPT_BASE + TIMER_COUNT_VAL);
 }
 
-static cycle_t msm_dgt_read(void)
+static cycle_t msm_dgt_read(struct clocksource *cs)
 {
 	return readl(MSM_DGT_BASE + TIMER_COUNT_VAL) >> MSM_DGT_SHIFT;
 }

arch/arm/mach-netx/time.c

@@ -104,7 +104,7 @@ static struct irqaction netx_timer_irq = {
 	.handler	= netx_timer_interrupt,
 };
 
-cycle_t netx_get_cycles(void)
+cycle_t netx_get_cycles(struct clocksource *cs)
 {
 	return readl(NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE));
 }

arch/arm/mach-ns9xxx/time-ns9360.c

@@ -25,7 +25,7 @@
 #define TIMER_CLOCKEVENT 1
 static u32 latch;
 
-static cycle_t ns9360_clocksource_read(void)
+static cycle_t ns9360_clocksource_read(struct clocksource *cs)
 {
 	return __raw_readl(SYS_TR(TIMER_CLOCKSOURCE));
 }

arch/arm/mach-omap1/time.c

@@ -198,7 +198,7 @@ static struct irqaction omap_mpu_timer2_irq = {
 	.handler	= omap_mpu_timer2_interrupt,
 };
 
-static cycle_t mpu_read(void)
+static cycle_t mpu_read(struct clocksource *cs)
 {
 	return ~omap_mpu_timer_read(1);
 }

arch/arm/mach-omap2/timer-gp.c

@@ -138,7 +138,7 @@ static inline void __init omap2_gp_clocksource_init(void) {}
  * clocksource
  */
 static struct omap_dm_timer *gpt_clocksource;
-static cycle_t clocksource_read_cycles(void)
+static cycle_t clocksource_read_cycles(struct clocksource *cs)
 {
 	return (cycle_t)omap_dm_timer_read_counter(gpt_clocksource);
 }

arch/arm/mach-pxa/time.c

@@ -125,7 +125,7 @@ static struct clock_event_device ckevt_pxa_osmr0 = {
 	.set_mode	= pxa_osmr0_set_mode,
 };
 
-static cycle_t pxa_read_oscr(void)
+static cycle_t pxa_read_oscr(struct clocksource *cs)
 {
 	return OSCR;
 }

arch/arm/mach-realview/core.c

@@ -715,7 +715,7 @@ static struct irqaction realview_timer_irq = {
 	.handler	= realview_timer_interrupt,
 };
 
-static cycle_t realview_get_cycles(void)
+static cycle_t realview_get_cycles(struct clocksource *cs)
 {
 	return ~readl(timer3_va_base + TIMER_VALUE);
 }

arch/arm/mach-versatile/core.c

@@ -948,7 +948,7 @@ static struct irqaction versatile_timer_irq = {
 	.handler	= versatile_timer_interrupt,
 };
 
-static cycle_t versatile_get_cycles(void)
+static cycle_t versatile_get_cycles(struct clocksource *cs)
 {
 	return ~readl(TIMER3_VA_BASE + TIMER_VALUE);
 }

arch/arm/plat-mxc/time.c

@@ -36,7 +36,7 @@ static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED;
 
 /* clock source */
 
-static cycle_t mxc_get_cycles(void)
+static cycle_t mxc_get_cycles(struct clocksource *cs)
 {
 	return __raw_readl(TIMER_BASE + MXC_TCN);
 }

arch/arm/plat-omap/common.c

@@ -185,7 +185,7 @@ console_initcall(omap_add_serial_console);
 
 #include <linux/clocksource.h>
 
-static cycle_t omap_32k_read(void)
+static cycle_t omap_32k_read(struct clocksource *cs)
 {
 	return omap_readl(TIMER_32K_SYNCHRONIZED);
 }
@@ -207,7 +207,7 @@ unsigned long long sched_clock(void)
 {
 	unsigned long long ret;
 
-	ret = (unsigned long long)omap_32k_read();
+	ret = (unsigned long long)omap_32k_read(&clocksource_32k);
 	ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift;
 	return ret;
 }

arch/arm/plat-orion/time.c

@@ -41,7 +41,7 @@ static u32 ticks_per_jiffy;
 /*
  * Clocksource handling.
  */
-static cycle_t orion_clksrc_read(void)
+static cycle_t orion_clksrc_read(struct clocksource *cs)
 {
 	return 0xffffffff - readl(TIMER0_VAL);
 }

arch/avr32/kernel/time.c

@@ -18,7 +18,7 @@
 #include <mach/pm.h>
 
 
-static cycle_t read_cycle_count(void)
+static cycle_t read_cycle_count(struct clocksource *cs)
 {
 	return (cycle_t)sysreg_read(COUNT);
 }

arch/blackfin/kernel/time-ts.c

@@ -58,16 +58,11 @@ static inline unsigned long long cycles_2_ns(cycle_t cyc)
 	return (cyc * cyc2ns_scale) >> CYC2NS_SCALE_FACTOR;
 }
 
-static cycle_t read_cycles(void)
+static cycle_t read_cycles(struct clocksource *cs)
 {
 	return __bfin_cycles_off + (get_cycles() << __bfin_cycles_mod);
 }
 
-unsigned long long sched_clock(void)
-{
-	return cycles_2_ns(read_cycles());
-}
-
 static struct clocksource clocksource_bfin = {
 	.name		= "bfin_cycles",
 	.rating		= 350,
@@ -77,6 +72,11 @@ static struct clocksource clocksource_bfin = {
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
+unsigned long long sched_clock(void)
+{
+	return cycles_2_ns(read_cycles(&clocksource_bfin));
+}
+
 static int __init bfin_clocksource_init(void)
 {
 	set_cyc2ns_scale(get_cclk() / 1000);

arch/frv/kernel/setup.c

@@ -46,7 +46,6 @@
 #include <asm/io.h>
 
 #ifdef CONFIG_BLK_DEV_INITRD
-#include <linux/blk.h>
 #include <asm/pgtable.h>
 #endif
 

arch/frv/mb93090-mb00/pci-vdk.c

@@ -30,6 +30,29 @@ int  __nongpreldata pcibios_last_bus = -1;
 struct pci_bus *__nongpreldata pci_root_bus;
 struct pci_ops *__nongpreldata pci_root_ops;
 
+/*
+ * The accessible PCI window does not cover the entire CPU address space, but
+ * there are devices we want to access outside of that window, so we need to
+ * insert specific PCI bus resources instead of using the platform-level bus
+ * resources directly for the PCI root bus.
+ *
+ * These are configured and inserted by pcibios_init() and are attached to the
+ * root bus by pcibios_fixup_bus().
+ */
+static struct resource pci_ioport_resource = {
+	.name	= "PCI IO",
+	.start	= 0,
+	.end	= IO_SPACE_LIMIT,
+	.flags	= IORESOURCE_IO,
+};
+
+static struct resource pci_iomem_resource = {
+	.name	= "PCI mem",
+	.start	= 0,
+	.end	= -1,
+	.flags	= IORESOURCE_MEM,
+};
+
 /*
  * Functions for accessing PCI configuration space
  */
@@ -304,6 +327,12 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
 #if 0
 	printk("### PCIBIOS_FIXUP_BUS(%d)\n",bus->number);
 #endif
+
+	if (bus->number == 0) {
+		bus->resource[0] = &pci_ioport_resource;
+		bus->resource[1] = &pci_iomem_resource;
+	}
+
 	pci_read_bridge_bases(bus);
 
 	if (bus->number == 0) {
@@ -350,28 +379,36 @@ int __init pcibios_init(void)
 	/* enable PCI arbitration */
 	__reg_MB86943_pci_arbiter	= MB86943_PCIARB_EN;
 
-	ioport_resource.start	= (__reg_MB86943_sl_pci_io_base << 9) & 0xfffffc00;
+	pci_ioport_resource.start	= (__reg_MB86943_sl_pci_io_base << 9) & 0xfffffc00;
-	ioport_resource.end	= (__reg_MB86943_sl_pci_io_range << 9) | 0x3ff;
+	pci_ioport_resource.end		= (__reg_MB86943_sl_pci_io_range << 9) | 0x3ff;
-	ioport_resource.end	+= ioport_resource.start;
+	pci_ioport_resource.end		+= pci_ioport_resource.start;
 
 	printk("PCI IO window:  %08llx-%08llx\n",
-	       (unsigned long long) ioport_resource.start,
+	       (unsigned long long) pci_ioport_resource.start,
-	       (unsigned long long) ioport_resource.end);
+	       (unsigned long long) pci_ioport_resource.end);
 
-	iomem_resource.start	= (__reg_MB86943_sl_pci_mem_base << 9) & 0xfffffc00;
+	pci_iomem_resource.start	= (__reg_MB86943_sl_pci_mem_base << 9) & 0xfffffc00;
+	pci_iomem_resource.end		= (__reg_MB86943_sl_pci_mem_range << 9) | 0x3ff;
+	pci_iomem_resource.end		+= pci_iomem_resource.start;
 
-	/* Reserve somewhere to write to flush posted writes. */
+	/* Reserve somewhere to write to flush posted writes.  This is used by
-	iomem_resource.start += 0x400;
+	 * __flush_PCI_writes() from asm/io.h to force the write FIFO in the
-
+	 * CPU-PCI bridge to flush as this doesn't happen automatically when a
-	iomem_resource.end	= (__reg_MB86943_sl_pci_mem_range << 9) | 0x3ff;
+	 * read is performed on the MB93090 development kit motherboard.
-	iomem_resource.end	+= iomem_resource.start;
+	 */
+	pci_iomem_resource.start	+= 0x400;
 
 	printk("PCI MEM window: %08llx-%08llx\n",
-	       (unsigned long long) iomem_resource.start,
+	       (unsigned long long) pci_iomem_resource.start,
-	       (unsigned long long) iomem_resource.end);
+	       (unsigned long long) pci_iomem_resource.end);
 	printk("PCI DMA memory: %08lx-%08lx\n",
 	       dma_coherent_mem_start, dma_coherent_mem_end);
 
+	if (insert_resource(&iomem_resource, &pci_iomem_resource) < 0)
+		panic("Unable to insert PCI IOMEM resource\n");
+	if (insert_resource(&ioport_resource, &pci_ioport_resource) < 0)
+		panic("Unable to insert PCI IOPORT resource\n");
+
 	if (!pci_probe)
 		return -ENXIO;
 

arch/ia64/include/asm/paravirt_privop.h

@@ -445,7 +445,6 @@ paravirt_set_rr0_to_rr4(unsigned long val0, unsigned long val1,
 		register unsigned long ia64_intri_res asm ("r8");	\
 		register unsigned long __reg asm ("r8") = (reg);	\
 									\
-		BUILD_BUG_ON(!__builtin_constant_p(reg));		\
 		asm volatile (paravirt_alt_bundle(__PARAVIRT_BR,	\
 						  PARAVIRT_TYPE(GETREG) \
 						  + (reg))		\
@@ -464,7 +463,6 @@ paravirt_set_rr0_to_rr4(unsigned long val0, unsigned long val1,
 		register unsigned long ia64_clobber1 asm ("r8");	\
 		register unsigned long ia64_clobber2 asm ("r9");	\
 									\
-		BUILD_BUG_ON(!__builtin_constant_p(reg));		\
 		asm volatile (paravirt_alt_bundle(__PARAVIRT_BR,	\
 						  PARAVIRT_TYPE(SETREG) \
 						  + (reg))		\

arch/ia64/kernel/cyclone.c

@@ -21,7 +21,7 @@ void __init cyclone_setup(void)
 
 static void __iomem *cyclone_mc;
 
-static cycle_t read_cyclone(void)
+static cycle_t read_cyclone(struct clocksource *cs)
 {
 	return (cycle_t)readq((void __iomem *)cyclone_mc);
 }

arch/ia64/kernel/smp.c

@@ -225,6 +225,7 @@ smp_send_reschedule (int cpu)
 {
 	platform_send_ipi(cpu, IA64_IPI_RESCHEDULE, IA64_IPI_DM_INT, 0);
 }
+EXPORT_SYMBOL_GPL(smp_send_reschedule);
 
 /*
  * Called with preemption disabled.
@@ -300,15 +301,12 @@ smp_flush_tlb_mm (struct mm_struct *mm)
 		return;
 	}
 
+	smp_call_function_mask(mm->cpu_vm_mask,
+		(void (*)(void *))local_finish_flush_tlb_mm, mm, 1);
+	local_irq_disable();
+	local_finish_flush_tlb_mm(mm);
+	local_irq_enable();
 	preempt_enable();
-	/*
-	 * We could optimize this further by using mm->cpu_vm_mask to track which CPUs
-	 * have been running in the address space.  It's not clear that this is worth the
-	 * trouble though: to avoid races, we have to raise the IPI on the target CPU
-	 * anyhow, and once a CPU is interrupted, the cost of local_flush_tlb_all() is
-	 * rather trivial.
-	 */
-	on_each_cpu((void (*)(void *))local_finish_flush_tlb_mm, mm, 1);
 }
 
 void arch_send_call_function_single_ipi(int cpu)

arch/ia64/kernel/time.c

@@ -33,7 +33,7 @@
 
 #include "fsyscall_gtod_data.h"
 
-static cycle_t itc_get_cycles(void);
+static cycle_t itc_get_cycles(struct clocksource *cs);
 
 struct fsyscall_gtod_data_t fsyscall_gtod_data = {
 	.lock = SEQLOCK_UNLOCKED,
@@ -383,7 +383,7 @@ ia64_init_itm (void)
 	}
 }
 
-static cycle_t itc_get_cycles(void)
+static cycle_t itc_get_cycles(struct clocksource *cs)
 {
 	u64 lcycle, now, ret;
 

arch/ia64/sn/kernel/sn2/timer.c

@@ -23,7 +23,7 @@
 
 extern unsigned long sn_rtc_cycles_per_second;
 
-static cycle_t read_sn2(void)
+static cycle_t read_sn2(struct clocksource *cs)
 {
 	return (cycle_t)readq(RTC_COUNTER_ADDR);
 }

arch/m68knommu/platform/68328/timers.c

@@ -75,7 +75,7 @@ static struct irqaction m68328_timer_irq = {
 
 /***************************************************************************/
 
-static cycle_t m68328_read_clk(void)
+static cycle_t m68328_read_clk(struct clocksource *cs)
 {
 	unsigned long flags;
 	u32 cycles;

arch/m68knommu/platform/coldfire/dma_timer.c

@@ -34,7 +34,7 @@
 #define DMA_DTMR_CLK_DIV_16	(2 << 1)
 #define DMA_DTMR_ENABLE		(1 << 0)
 
-static cycle_t cf_dt_get_cycles(void)
+static cycle_t cf_dt_get_cycles(struct clocksource *cs)
 {
 	return __raw_readl(DTCN0);
 }

arch/m68knommu/platform/coldfire/pit.c

@@ -125,7 +125,7 @@ static struct irqaction pit_irq = {
 
 /***************************************************************************/
 
-static cycle_t pit_read_clk(void)
+static cycle_t pit_read_clk(struct clocksource *cs)
 {
 	unsigned long flags;
 	u32 cycles;

arch/m68knommu/platform/coldfire/timers.c

@@ -78,7 +78,7 @@ static struct irqaction mcftmr_timer_irq = {
 
 /***************************************************************************/
 
-static cycle_t mcftmr_read_clk(void)
+static cycle_t mcftmr_read_clk(struct clocksource *cs)
 {
 	unsigned long flags;
 	u32 cycles;

arch/mips/kernel/cevt-txx9.c

@@ -22,7 +22,7 @@
 
 static struct txx9_tmr_reg __iomem *txx9_cs_tmrptr;
 
-static cycle_t txx9_cs_read(void)
+static cycle_t txx9_cs_read(struct clocksource *cs)
 {
 	return __raw_readl(&txx9_cs_tmrptr->trr);
 }

arch/mips/kernel/csrc-bcm1480.c

@@ -28,7 +28,7 @@
 
 #include <asm/sibyte/sb1250.h>
 
-static cycle_t bcm1480_hpt_read(void)
+static cycle_t bcm1480_hpt_read(struct clocksource *cs)
 {
 	return (cycle_t) __raw_readq(IOADDR(A_SCD_ZBBUS_CYCLE_COUNT));
 }

arch/mips/kernel/csrc-ioasic.c

@@ -25,7 +25,7 @@
 #include <asm/dec/ioasic.h>
 #include <asm/dec/ioasic_addrs.h>
 
-static cycle_t dec_ioasic_hpt_read(void)
+static cycle_t dec_ioasic_hpt_read(struct clocksource *cs)
 {
 	return ioasic_read(IO_REG_FCTR);
 }
@@ -47,13 +47,13 @@ void __init dec_ioasic_clocksource_init(void)
 	while (!ds1287_timer_state())
 		;
 
-	start = dec_ioasic_hpt_read();
+	start = dec_ioasic_hpt_read(&clocksource_dec);
 
 	while (i--)
 		while (!ds1287_timer_state())
 			;
 
-	end = dec_ioasic_hpt_read();
+	end = dec_ioasic_hpt_read(&clocksource_dec);
 
 	freq = (end - start) * 10;
 	printk(KERN_INFO "I/O ASIC clock frequency %dHz\n", freq);

arch/mips/kernel/csrc-r4k.c

@@ -10,7 +10,7 @@
 
 #include <asm/time.h>
 
-static cycle_t c0_hpt_read(void)
+static cycle_t c0_hpt_read(struct clocksource *cs)
 {
 	return read_c0_count();
 }

arch/mips/kernel/csrc-sb1250.c

@@ -33,7 +33,7 @@
  * The HPT is free running from SB1250_HPT_VALUE down to 0 then starts over
  * again.
  */
-static cycle_t sb1250_hpt_read(void)
+static cycle_t sb1250_hpt_read(struct clocksource *cs)
 {
 	unsigned int count;
 

arch/mips/kernel/i8253.c

@@ -128,7 +128,7 @@ void __init setup_pit_timer(void)
  * to just read by itself. So use jiffies to emulate a free
  * running counter:
  */
-static cycle_t pit_read(void)
+static cycle_t pit_read(struct clocksource *cs)
 {
 	unsigned long flags;
 	int count;

arch/mips/nxp/pnx8550/common/time.c

@@ -35,7 +35,7 @@
 
 static unsigned long cpj;
 
-static cycle_t hpt_read(void)
+static cycle_t hpt_read(struct clocksource *cs)
 {
 	return read_c0_count2();
 }

arch/mips/sgi-ip27/ip27-timer.c

@@ -159,7 +159,7 @@ static void __init hub_rt_clock_event_global_init(void)
 	setup_irq(irq, &hub_rt_irqaction);
 }
 
-static cycle_t hub_rt_read(void)
+static cycle_t hub_rt_read(struct clocksource *cs)
 {
 	return REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT);
 }

arch/powerpc/kernel/time.c

@@ -77,7 +77,7 @@
 #include <linux/clockchips.h>
 #include <linux/clocksource.h>
 
-static cycle_t rtc_read(void);
+static cycle_t rtc_read(struct clocksource *);
 static struct clocksource clocksource_rtc = {
 	.name         = "rtc",
 	.rating       = 400,
@@ -88,7 +88,7 @@ static struct clocksource clocksource_rtc = {
 	.read         = rtc_read,
 };
 
-static cycle_t timebase_read(void);
+static cycle_t timebase_read(struct clocksource *);
 static struct clocksource clocksource_timebase = {
 	.name         = "timebase",
 	.rating       = 400,
@@ -766,12 +766,12 @@ unsigned long read_persistent_clock(void)
 }
 
 /* clocksource code */
-static cycle_t rtc_read(void)
+static cycle_t rtc_read(struct clocksource *cs)
 {
 	return (cycle_t)get_rtc();
 }
 
-static cycle_t timebase_read(void)
+static cycle_t timebase_read(struct clocksource *cs)
 {
 	return (cycle_t)get_tb();
 }

arch/s390/kernel/compat_linux.c

@@ -702,20 +702,12 @@ asmlinkage long sys32_fstatat64(unsigned int dfd, char __user *filename,
 				struct stat64_emu31 __user* statbuf, int flag)
 {
 	struct kstat stat;
-	int error = -EINVAL;
+	int error;
 
-	if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+	error = vfs_fstatat(dfd, filename, &stat, flag);
-		goto out;
+	if (error)
-
-	if (flag & AT_SYMLINK_NOFOLLOW)
-		error = vfs_lstat_fd(dfd, filename, &stat);
-	else
-		error = vfs_stat_fd(dfd, filename, &stat);
-
-	if (!error)
-		error = cp_stat64(statbuf, &stat);
-out:
 		return error;
+	return cp_stat64(statbuf, &stat);
 }
 
 /*

arch/s390/kernel/time.c

@@ -201,7 +201,7 @@ unsigned long read_persistent_clock(void)
 	return ts.tv_sec;
 }
 
-static cycle_t read_tod_clock(void)
+static cycle_t read_tod_clock(struct clocksource *cs)
 {
 	return get_clock();
 }

arch/sh/kernel/sys_sh.c

@@ -63,6 +63,15 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
 	unsigned long prot, unsigned long flags,
 	unsigned long fd, unsigned long pgoff)
 {
+	/*
+	 * The shift for mmap2 is constant, regardless of PAGE_SIZE
+	 * setting.
+	 */
+	if (pgoff & ((1 << (PAGE_SHIFT - 12)) - 1))
+		return -EINVAL;
+
+	pgoff >>= PAGE_SHIFT - 12;
+
 	return do_mmap2(addr, len, prot, flags, fd, pgoff);
 }
 

arch/sh/kernel/time_32.c

@@ -209,7 +209,7 @@ unsigned long long sched_clock(void)
 	if (!clocksource_sh.rating)
 		return (unsigned long long)jiffies * (NSEC_PER_SEC / HZ);
 
-	cycles = clocksource_sh.read();
+	cycles = clocksource_sh.read(&clocksource_sh);
 	return cyc2ns(&clocksource_sh, cycles);
 }
 #endif

arch/sh/kernel/timers/timer-tmu.c

@@ -81,7 +81,7 @@ static int tmu_timer_stop(void)
  */
 static int tmus_are_scaled;
 
-static cycle_t tmu_timer_read(void)
+static cycle_t tmu_timer_read(struct clocksource *cs)
 {
 	return ((cycle_t)(~_tmu_read(TMU1)))<<tmus_are_scaled;
 }

arch/sparc/kernel/sys_sparc32.c

@@ -206,21 +206,12 @@ asmlinkage long compat_sys_fstatat64(unsigned int dfd, char __user *filename,
 		struct compat_stat64 __user * statbuf, int flag)
 {
 	struct kstat stat;
-	int error = -EINVAL;
+	int error;
 
-	if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+	error = vfs_fstatat(dfd, filename, &stat, flag);
-		goto out;
+	if (error)
-
-	if (flag & AT_SYMLINK_NOFOLLOW)
-		error = vfs_lstat_fd(dfd, filename, &stat);
-	else
-		error = vfs_stat_fd(dfd, filename, &stat);
-
-	if (!error)
-		error = cp_compat_stat64(&stat, statbuf);
-
-out:
 		return error;
+	return cp_compat_stat64(&stat, statbuf);
 }
 
 asmlinkage long compat_sys_sysfs(int option, u32 arg1, u32 arg2)

arch/sparc/kernel/time_64.c

@@ -814,6 +814,11 @@ void udelay(unsigned long usecs)
 }
 EXPORT_SYMBOL(udelay);
 
+static cycle_t clocksource_tick_read(struct clocksource *cs)
+{
+	return tick_ops->get_tick();
+}
+
 void __init time_init(void)
 {
 	unsigned long freq = sparc64_init_timers();
@@ -827,7 +832,7 @@ void __init time_init(void)
 	clocksource_tick.mult =
 		clocksource_hz2mult(freq,
 				    clocksource_tick.shift);
-	clocksource_tick.read = tick_ops->get_tick;
+	clocksource_tick.read = clocksource_tick_read;
 
 	printk("clocksource: mult[%x] shift[%d]\n",
 	       clocksource_tick.mult, clocksource_tick.shift);

arch/um/Kconfig.rest

@@ -36,7 +36,7 @@ source "drivers/leds/Kconfig"
 
 #This is just to shut up some Kconfig warnings, so no prompt.
 config INPUT
-	bool
+	tristate
 	default n
 
 source "arch/um/Kconfig.debug"

arch/um/kernel/time.c

@@ -65,7 +65,7 @@ static irqreturn_t um_timer(int irq, void *dev)
 	return IRQ_HANDLED;
 }
 
-static cycle_t itimer_read(void)
+static cycle_t itimer_read(struct clocksource *cs)
 {
 	return os_nsecs() / 1000;
 }

arch/x86/ia32/sys_ia32.c

@@ -129,21 +129,12 @@ asmlinkage long sys32_fstatat(unsigned int dfd, char __user *filename,
 			      struct stat64 __user *statbuf, int flag)
 {
 	struct kstat stat;
-	int error = -EINVAL;
+	int error;
 
-	if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+	error = vfs_fstatat(dfd, filename, &stat, flag);
-		goto out;
+	if (error)
-
-	if (flag & AT_SYMLINK_NOFOLLOW)
-		error = vfs_lstat_fd(dfd, filename, &stat);
-	else
-		error = vfs_stat_fd(dfd, filename, &stat);
-
-	if (!error)
-		error = cp_stat64(statbuf, &stat);
-
-out:
 		return error;
+	return cp_stat64(statbuf, &stat);
 }
 
 /*

arch/x86/include/asm/lguest_hcall.h

@@ -5,7 +5,6 @@
 #define LHCALL_FLUSH_ASYNC	0
 #define LHCALL_LGUEST_INIT	1
 #define LHCALL_SHUTDOWN		2
-#define LHCALL_LOAD_GDT		3
 #define LHCALL_NEW_PGTABLE	4
 #define LHCALL_FLUSH_TLB	5
 #define LHCALL_LOAD_IDT_ENTRY	6
@@ -17,6 +16,7 @@
 #define LHCALL_SET_PMD		15
 #define LHCALL_LOAD_TLS		16
 #define LHCALL_NOTIFY		17
+#define LHCALL_LOAD_GDT_ENTRY	18
 
 #define LGUEST_TRAP_ENTRY 0x1F
 

arch/x86/kernel/hpet.c

@@ -722,7 +722,7 @@ static int hpet_cpuhp_notify(struct notifier_block *n,
 /*
  * Clock source related code
  */
-static cycle_t read_hpet(void)
+static cycle_t read_hpet(struct clocksource *cs)
 {
 	return (cycle_t)hpet_readl(HPET_COUNTER);
 }
@@ -756,7 +756,7 @@ static int hpet_clocksource_register(void)
 	hpet_restart_counter();
 
 	/* Verify whether hpet counter works */
-	t1 = read_hpet();
+	t1 = hpet_readl(HPET_COUNTER);
 	rdtscll(start);
 
 	/*
@@ -770,7 +770,7 @@ static int hpet_clocksource_register(void)
 		rdtscll(now);
 	} while ((now - start) < 200000UL);
 
-	if (t1 == read_hpet()) {
+	if (t1 == hpet_readl(HPET_COUNTER)) {
 		printk(KERN_WARNING
 		       "HPET counter not counting. HPET disabled\n");
 		return -ENODEV;

arch/x86/kernel/i8253.c

@@ -129,7 +129,7 @@ void __init setup_pit_timer(void)
  * to just read by itself. So use jiffies to emulate a free
  * running counter:
  */
-static cycle_t pit_read(void)
+static cycle_t pit_read(struct clocksource *cs)
 {
 	static int old_count;
 	static u32 old_jifs;

arch/x86/kernel/kvmclock.c

@@ -77,6 +77,11 @@ static cycle_t kvm_clock_read(void)
 	return ret;
 }
 
+static cycle_t kvm_clock_get_cycles(struct clocksource *cs)
+{
+	return kvm_clock_read();
+}
+
 /*
  * If we don't do that, there is the possibility that the guest
  * will calibrate under heavy load - thus, getting a lower lpj -
@@ -107,7 +112,7 @@ static void kvm_get_preset_lpj(void)
 
 static struct clocksource kvm_clock = {
 	.name = "kvm-clock",
-	.read = kvm_clock_read,
+	.read = kvm_clock_get_cycles,
 	.rating = 400,
 	.mask = CLOCKSOURCE_MASK(64),
 	.mult = 1 << KVM_SCALE,

arch/x86/kernel/tsc.c

@@ -699,7 +699,7 @@ static struct clocksource clocksource_tsc;
  * code, which is necessary to support wrapping clocksources like pm
  * timer.
  */
-static cycle_t read_tsc(void)
+static cycle_t read_tsc(struct clocksource *cs)
 {
 	cycle_t ret = (cycle_t)get_cycles();
 

arch/x86/kernel/vmiclock_32.c

@@ -283,7 +283,7 @@ void __devinit vmi_time_ap_init(void)
 /** vmi clocksource */
 static struct clocksource clocksource_vmi;
 
-static cycle_t read_real_cycles(void)
+static cycle_t read_real_cycles(struct clocksource *cs)
 {
 	cycle_t ret = (cycle_t)vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL);
 	return max(ret, clocksource_vmi.cycle_last);

arch/x86/lguest/boot.c

@@ -273,15 +273,15 @@ static void lguest_load_idt(const struct desc_ptr *desc)
  * controls the entire thing and the Guest asks it to make changes using the
  * LOAD_GDT hypercall.
  *
- * This is the opposite of the IDT code where we have a LOAD_IDT_ENTRY
+ * This is the exactly like the IDT code.
- * hypercall and use that repeatedly to load a new IDT.  I don't think it
- * really matters, but wouldn't it be nice if they were the same?  Wouldn't
- * it be even better if you were the one to send the patch to fix it?
  */
 static void lguest_load_gdt(const struct desc_ptr *desc)
 {
-	BUG_ON((desc->size + 1) / 8 != GDT_ENTRIES);
+	unsigned int i;
-	kvm_hypercall2(LHCALL_LOAD_GDT, __pa(desc->address), GDT_ENTRIES);
+	struct desc_struct *gdt = (void *)desc->address;
+
+	for (i = 0; i < (desc->size+1)/8; i++)
+		kvm_hypercall3(LHCALL_LOAD_GDT_ENTRY, i, gdt[i].a, gdt[i].b);
 }
 
 /* For a single GDT entry which changes, we do the lazy thing: alter our GDT,
@@ -291,7 +291,9 @@ static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum,
 				   const void *desc, int type)
 {
 	native_write_gdt_entry(dt, entrynum, desc, type);
-	kvm_hypercall2(LHCALL_LOAD_GDT, __pa(dt), GDT_ENTRIES);
+	/* Tell Host about this new entry. */
+	kvm_hypercall3(LHCALL_LOAD_GDT_ENTRY, entrynum,
+		       dt[entrynum].a, dt[entrynum].b);
 }
 
 /* OK, I lied.  There are three "thread local storage" GDT entries which change
@@ -661,7 +663,7 @@ static unsigned long lguest_tsc_khz(void)
 
 /* If we can't use the TSC, the kernel falls back to our lower-priority
  * "lguest_clock", where we read the time value given to us by the Host. */
-static cycle_t lguest_clock_read(void)
+static cycle_t lguest_clock_read(struct clocksource *cs)
 {
 	unsigned long sec, nsec;
 

arch/x86/xen/time.c

@@ -213,6 +213,11 @@ cycle_t xen_clocksource_read(void)
 	return ret;
 }
 
+static cycle_t xen_clocksource_get_cycles(struct clocksource *cs)
+{
+	return xen_clocksource_read();
+}
+
 static void xen_read_wallclock(struct timespec *ts)
 {
 	struct shared_info *s = HYPERVISOR_shared_info;
@@ -241,7 +246,7 @@ int xen_set_wallclock(unsigned long now)
 static struct clocksource xen_clocksource __read_mostly = {
 	.name = "xen",
 	.rating = 400,
-	.read = xen_clocksource_read,
+	.read = xen_clocksource_get_cycles,
 	.mask = ~0,
 	.mult = 1<<XEN_SHIFT,		/* time directly in nanoseconds */
 	.shift = XEN_SHIFT,

drivers/acpi/sleep.c

@@ -300,9 +300,9 @@ static int acpi_suspend_state_valid(suspend_state_t pm_state)
 static struct platform_suspend_ops acpi_suspend_ops = {
 	.valid = acpi_suspend_state_valid,
 	.begin = acpi_suspend_begin,
-	.prepare = acpi_pm_prepare,
+	.prepare_late = acpi_pm_prepare,
 	.enter = acpi_suspend_enter,
-	.finish = acpi_pm_finish,
+	.wake = acpi_pm_finish,
 	.end = acpi_pm_end,
 };
 
@@ -328,9 +328,9 @@ static int acpi_suspend_begin_old(suspend_state_t pm_state)
 static struct platform_suspend_ops acpi_suspend_ops_old = {
 	.valid = acpi_suspend_state_valid,
 	.begin = acpi_suspend_begin_old,
-	.prepare = acpi_pm_disable_gpes,
+	.prepare_late = acpi_pm_disable_gpes,
 	.enter = acpi_suspend_enter,
-	.finish = acpi_pm_finish,
+	.wake = acpi_pm_finish,
 	.end = acpi_pm_end,
 	.recover = acpi_pm_finish,
 };

drivers/base/core.c

@@ -891,7 +891,8 @@ int device_add(struct device *dev)
 		set_dev_node(dev, dev_to_node(parent));
 
 	/* first, register with generic layer. */
-	error = kobject_add(&dev->kobj, dev->kobj.parent, "%s", dev_name(dev));
+	/* we require the name to be set before, and pass NULL */
+	error = kobject_add(&dev->kobj, dev->kobj.parent, NULL);
 	if (error)
 		goto Error;
 

drivers/char/agp/generic.c

@@ -1226,7 +1226,7 @@ int agp_generic_alloc_pages(struct agp_bridge_data *bridge, struct agp_memory *m
 	int i, ret = -ENOMEM;
 
 	for (i = 0; i < num_pages; i++) {
-		page = alloc_page(GFP_KERNEL | GFP_DMA32);
+		page = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
 		/* agp_free_memory() needs gart address */
 		if (page == NULL)
 			goto out;
@@ -1257,7 +1257,7 @@ void *agp_generic_alloc_page(struct agp_bridge_data *bridge)
 {
 	struct page * page;
 
-	page = alloc_page(GFP_KERNEL | GFP_DMA32);
+	page = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
 	if (page == NULL)
 		return NULL;
 

drivers/char/hpet.c

@@ -72,7 +72,7 @@ static u32 hpet_nhpet, hpet_max_freq = HPET_USER_FREQ;
 #ifdef CONFIG_IA64
 static void __iomem *hpet_mctr;
 
-static cycle_t read_hpet(void)
+static cycle_t read_hpet(struct clocksource *cs)
 {
 	return (cycle_t)read_counter((void __iomem *)hpet_mctr);
 }

drivers/char/ipmi/ipmi_msghandler.c

@@ -285,6 +285,11 @@ enum ipmi_stat_indexes {
 	/* Events that were received with the proper format. */
 	IPMI_STAT_events,
 
+	/* Retransmissions on IPMB that failed. */
+	IPMI_STAT_dropped_rexmit_ipmb_commands,
+
+	/* Retransmissions on LAN that failed. */
+	IPMI_STAT_dropped_rexmit_lan_commands,
 
 	/* This *must* remain last, add new values above this. */
 	IPMI_NUM_STATS
@@ -445,6 +450,20 @@ static DEFINE_MUTEX(smi_watchers_mutex);
 #define ipmi_get_stat(intf, stat) \
 	((unsigned int) atomic_read(&(intf)->stats[IPMI_STAT_ ## stat]))
 
+static int is_lan_addr(struct ipmi_addr *addr)
+{
+	return addr->addr_type == IPMI_LAN_ADDR_TYPE;
+}
+
+static int is_ipmb_addr(struct ipmi_addr *addr)
+{
+	return addr->addr_type == IPMI_IPMB_ADDR_TYPE;
+}
+
+static int is_ipmb_bcast_addr(struct ipmi_addr *addr)
+{
+	return addr->addr_type == IPMI_IPMB_BROADCAST_ADDR_TYPE;
+}
 
 static void free_recv_msg_list(struct list_head *q)
 {
@@ -601,8 +620,7 @@ ipmi_addr_equal(struct ipmi_addr *addr1, struct ipmi_addr *addr2)
 		return (smi_addr1->lun == smi_addr2->lun);
 	}
 
-	if ((addr1->addr_type == IPMI_IPMB_ADDR_TYPE)
+	if (is_ipmb_addr(addr1) || is_ipmb_bcast_addr(addr1)) {
-	    || (addr1->addr_type == IPMI_IPMB_BROADCAST_ADDR_TYPE)) {
 		struct ipmi_ipmb_addr *ipmb_addr1
 		    = (struct ipmi_ipmb_addr *) addr1;
 		struct ipmi_ipmb_addr *ipmb_addr2
@@ -612,7 +630,7 @@ ipmi_addr_equal(struct ipmi_addr *addr1, struct ipmi_addr *addr2)
 			&& (ipmb_addr1->lun == ipmb_addr2->lun));
 	}
 
-	if (addr1->addr_type == IPMI_LAN_ADDR_TYPE) {
+	if (is_lan_addr(addr1)) {
 		struct ipmi_lan_addr *lan_addr1
 			= (struct ipmi_lan_addr *) addr1;
 		struct ipmi_lan_addr *lan_addr2
@@ -644,14 +662,13 @@ int ipmi_validate_addr(struct ipmi_addr *addr, int len)
 	    || (addr->channel < 0))
 		return -EINVAL;
 
-	if ((addr->addr_type == IPMI_IPMB_ADDR_TYPE)
+	if (is_ipmb_addr(addr) || is_ipmb_bcast_addr(addr)) {
-	    || (addr->addr_type == IPMI_IPMB_BROADCAST_ADDR_TYPE)) {
 		if (len < sizeof(struct ipmi_ipmb_addr))
 			return -EINVAL;
 		return 0;
 	}
 
-	if (addr->addr_type == IPMI_LAN_ADDR_TYPE) {
+	if (is_lan_addr(addr)) {
 		if (len < sizeof(struct ipmi_lan_addr))
 			return -EINVAL;
 		return 0;
@@ -1503,8 +1520,7 @@ static int i_ipmi_request(ipmi_user_t          user,
 			memcpy(&(smi_msg->data[2]), msg->data, msg->data_len);
 		smi_msg->data_size = msg->data_len + 2;
 		ipmi_inc_stat(intf, sent_local_commands);
-	} else if ((addr->addr_type == IPMI_IPMB_ADDR_TYPE)
+	} else if (is_ipmb_addr(addr) || is_ipmb_bcast_addr(addr)) {
-		   || (addr->addr_type == IPMI_IPMB_BROADCAST_ADDR_TYPE)) {
 		struct ipmi_ipmb_addr *ipmb_addr;
 		unsigned char         ipmb_seq;
 		long                  seqid;
@@ -1583,8 +1599,6 @@ static int i_ipmi_request(ipmi_user_t          user,
 
 			spin_lock_irqsave(&(intf->seq_lock), flags);
 
-			ipmi_inc_stat(intf, sent_ipmb_commands);
-
 			/*
 			 * Create a sequence number with a 1 second
 			 * timeout and 4 retries.
@@ -1606,6 +1620,8 @@ static int i_ipmi_request(ipmi_user_t          user,
 				goto out_err;
 			}
 
+			ipmi_inc_stat(intf, sent_ipmb_commands);
+
 			/*
 			 * Store the sequence number in the message,
 			 * so that when the send message response
@@ -1635,7 +1651,7 @@ static int i_ipmi_request(ipmi_user_t          user,
 			 */
 			spin_unlock_irqrestore(&(intf->seq_lock), flags);
 		}
-	} else if (addr->addr_type == IPMI_LAN_ADDR_TYPE) {
+	} else if (is_lan_addr(addr)) {
 		struct ipmi_lan_addr  *lan_addr;
 		unsigned char         ipmb_seq;
 		long                  seqid;
@@ -1696,8 +1712,6 @@ static int i_ipmi_request(ipmi_user_t          user,
 
 			spin_lock_irqsave(&(intf->seq_lock), flags);
 
-			ipmi_inc_stat(intf, sent_lan_commands);
-
 			/*
 			 * Create a sequence number with a 1 second
 			 * timeout and 4 retries.
@@ -1719,6 +1733,8 @@ static int i_ipmi_request(ipmi_user_t          user,
 				goto out_err;
 			}
 
+			ipmi_inc_stat(intf, sent_lan_commands);
+
 			/*
 			 * Store the sequence number in the message,
 			 * so that when the send message response
@@ -1937,6 +1953,10 @@ static int stat_file_read_proc(char *page, char **start, off_t off,
 		       ipmi_get_stat(intf, invalid_events));
 	out += sprintf(out, "events:                      %u\n",
 		       ipmi_get_stat(intf, events));
+	out += sprintf(out, "failed rexmit LAN msgs:      %u\n",
+		       ipmi_get_stat(intf, dropped_rexmit_lan_commands));
+	out += sprintf(out, "failed rexmit IPMB msgs:     %u\n",
+		       ipmi_get_stat(intf, dropped_rexmit_ipmb_commands));
 
 	return (out - ((char *) page));
 }
@@ -3264,6 +3284,114 @@ static int handle_lan_get_msg_cmd(ipmi_smi_t          intf,
 	return rv;
 }
 
+/*
+ * This routine will handle "Get Message" command responses with
+ * channels that use an OEM Medium. The message format belongs to
+ * the OEM.  See IPMI 2.0 specification, Chapter 6 and
+ * Chapter 22, sections 22.6 and 22.24 for more details.
+ */
+static int handle_oem_get_msg_cmd(ipmi_smi_t          intf,
+				  struct ipmi_smi_msg *msg)
+{
+	struct cmd_rcvr       *rcvr;
+	int                   rv = 0;
+	unsigned char         netfn;
+	unsigned char         cmd;
+	unsigned char         chan;
+	ipmi_user_t           user = NULL;
+	struct ipmi_system_interface_addr *smi_addr;
+	struct ipmi_recv_msg  *recv_msg;
+
+	/*
+	 * We expect the OEM SW to perform error checking
+	 * so we just do some basic sanity checks
+	 */
+	if (msg->rsp_size < 4) {
+		/* Message not big enough, just ignore it. */
+		ipmi_inc_stat(intf, invalid_commands);
+		return 0;
+	}
+
+	if (msg->rsp[2] != 0) {
+		/* An error getting the response, just ignore it. */
+		return 0;
+	}
+
+	/*
+	 * This is an OEM Message so the OEM needs to know how
+	 * handle the message. We do no interpretation.
+	 */
+	netfn = msg->rsp[0] >> 2;
+	cmd = msg->rsp[1];
+	chan = msg->rsp[3] & 0xf;
+
+	rcu_read_lock();
+	rcvr = find_cmd_rcvr(intf, netfn, cmd, chan);
+	if (rcvr) {
+		user = rcvr->user;
+		kref_get(&user->refcount);
+	} else
+		user = NULL;
+	rcu_read_unlock();
+
+	if (user == NULL) {
+		/* We didn't find a user, just give up. */
+		ipmi_inc_stat(intf, unhandled_commands);
+
+		/*
+		 * Don't do anything with these messages, just allow
+		 * them to be freed.
+		 */
+
+		rv = 0;
+	} else {
+		/* Deliver the message to the user. */
+		ipmi_inc_stat(intf, handled_commands);
+
+		recv_msg = ipmi_alloc_recv_msg();
+		if (!recv_msg) {
+			/*
+			 * We couldn't allocate memory for the
+			 * message, so requeue it for handling
+			 * later.
+			 */
+			rv = 1;
+			kref_put(&user->refcount, free_user);
+		} else {
+			/*
+			 * OEM Messages are expected to be delivered via
+			 * the system interface to SMS software.  We might
+			 * need to visit this again depending on OEM
+			 * requirements
+			 */
+			smi_addr = ((struct ipmi_system_interface_addr *)
+				    &(recv_msg->addr));
+			smi_addr->addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
+			smi_addr->channel = IPMI_BMC_CHANNEL;
+			smi_addr->lun = msg->rsp[0] & 3;
+
+			recv_msg->user = user;
+			recv_msg->user_msg_data = NULL;
+			recv_msg->recv_type = IPMI_OEM_RECV_TYPE;
+			recv_msg->msg.netfn = msg->rsp[0] >> 2;
+			recv_msg->msg.cmd = msg->rsp[1];
+			recv_msg->msg.data = recv_msg->msg_data;
+
+			/*
+			 * The message starts at byte 4 which follows the
+			 * the Channel Byte in the "GET MESSAGE" command
+			 */
+			recv_msg->msg.data_len = msg->rsp_size - 4;
+			memcpy(recv_msg->msg_data,
+			       &(msg->rsp[4]),
+			       msg->rsp_size - 4);
+			deliver_response(recv_msg);
+		}
+	}
+
+	return rv;
+}
+
 static void copy_event_into_recv_msg(struct ipmi_recv_msg *recv_msg,
 				     struct ipmi_smi_msg  *msg)
 {
@@ -3519,6 +3647,17 @@ static int handle_new_recv_msg(ipmi_smi_t          intf,
 			goto out;
 		}
 
+		/*
+		** We need to make sure the channels have been initialized.
+		** The channel_handler routine will set the "curr_channel"
+		** equal to or greater than IPMI_MAX_CHANNELS when all the
+		** channels for this interface have been initialized.
+		*/
+		if (intf->curr_channel < IPMI_MAX_CHANNELS) {
+			requeue = 1;     /* Just put the message back for now */
+			goto out;
+		}
+
 		switch (intf->channels[chan].medium) {
 		case IPMI_CHANNEL_MEDIUM_IPMB:
 			if (msg->rsp[4] & 0x04) {
@@ -3554,12 +3693,21 @@ static int handle_new_recv_msg(ipmi_smi_t          intf,
 			break;
 
 		default:
+			/* Check for OEM Channels.  Clients had better
+			   register for these commands. */
+			if ((intf->channels[chan].medium
+			     >= IPMI_CHANNEL_MEDIUM_OEM_MIN)
+			    && (intf->channels[chan].medium
+				<= IPMI_CHANNEL_MEDIUM_OEM_MAX)) {
+				requeue = handle_oem_get_msg_cmd(intf, msg);
+			} else {
 				/*
 				 * We don't handle the channel type, so just
 				 * free the message.
 				 */
 				requeue = 0;
 			}
+		}
 
 	} else if ((msg->rsp[0] == ((IPMI_NETFN_APP_REQUEST|1) << 2))
 		   && (msg->rsp[1] == IPMI_READ_EVENT_MSG_BUFFER_CMD)) {
@@ -3730,7 +3878,7 @@ static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent,
 		list_add_tail(&msg->link, timeouts);
 		if (ent->broadcast)
 			ipmi_inc_stat(intf, timed_out_ipmb_broadcasts);
-		else if (ent->recv_msg->addr.addr_type == IPMI_LAN_ADDR_TYPE)
+		else if (is_lan_addr(&ent->recv_msg->addr))
 			ipmi_inc_stat(intf, timed_out_lan_commands);
 		else
 			ipmi_inc_stat(intf, timed_out_ipmb_commands);
@@ -3744,15 +3892,17 @@ static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent,
 		 */
 		ent->timeout = MAX_MSG_TIMEOUT;
 		ent->retries_left--;
-		if (ent->recv_msg->addr.addr_type == IPMI_LAN_ADDR_TYPE)
-			ipmi_inc_stat(intf, retransmitted_lan_commands);
-		else
-			ipmi_inc_stat(intf, retransmitted_ipmb_commands);
-
 		smi_msg = smi_from_recv_msg(intf, ent->recv_msg, slot,
 					    ent->seqid);
-		if (!smi_msg)
+		if (!smi_msg) {
+			if (is_lan_addr(&ent->recv_msg->addr))
+				ipmi_inc_stat(intf,
+					      dropped_rexmit_lan_commands);
+			else
+				ipmi_inc_stat(intf,
+					      dropped_rexmit_ipmb_commands);
 			return;
+		}
 
 		spin_unlock_irqrestore(&intf->seq_lock, *flags);
 
@@ -3764,10 +3914,17 @@ static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent,
 		 * resent.
 		 */
 		handlers = intf->handlers;
-		if (handlers)
+		if (handlers) {
+			if (is_lan_addr(&ent->recv_msg->addr))
+				ipmi_inc_stat(intf,
+					      retransmitted_lan_commands);
+			else
+				ipmi_inc_stat(intf,
+					      retransmitted_ipmb_commands);
+
 			intf->handlers->sender(intf->send_info,
 					       smi_msg, 0);
-		else
+		} else
 			ipmi_free_smi_msg(smi_msg);
 
 		spin_lock_irqsave(&intf->seq_lock, *flags);

drivers/char/ipmi/ipmi_si_intf.c

@@ -82,12 +82,6 @@
 #define SI_SHORT_TIMEOUT_USEC  250 /* .25ms when the SM request a
 				      short timeout */
 
-/* Bit for BMC global enables. */
-#define IPMI_BMC_RCV_MSG_INTR     0x01
-#define IPMI_BMC_EVT_MSG_INTR     0x02
-#define IPMI_BMC_EVT_MSG_BUFF     0x04
-#define IPMI_BMC_SYS_LOG          0x08
-
 enum si_intf_state {
 	SI_NORMAL,
 	SI_GETTING_FLAGS,
@@ -220,6 +214,9 @@ struct smi_info {
 			     OEM2_DATA_AVAIL)
 	unsigned char       msg_flags;
 
+	/* Does the BMC have an event buffer? */
+	char		    has_event_buffer;
+
 	/*
 	 * If set to true, this will request events the next time the
 	 * state machine is idle.
@@ -968,7 +965,8 @@ static void request_events(void *send_info)
 {
 	struct smi_info *smi_info = send_info;
 
-	if (atomic_read(&smi_info->stop_operation))
+	if (atomic_read(&smi_info->stop_operation) ||
+				!smi_info->has_event_buffer)
 		return;
 
 	atomic_set(&smi_info->req_events, 1);
@@ -2407,26 +2405,9 @@ static struct of_platform_driver ipmi_of_platform_driver = {
 };
 #endif /* CONFIG_PPC_OF */
 
-
+static int wait_for_msg_done(struct smi_info *smi_info)
-static int try_get_dev_id(struct smi_info *smi_info)
 {
-	unsigned char         msg[2];
-	unsigned char         *resp;
-	unsigned long         resp_len;
 	enum si_sm_result     smi_result;
-	int                   rv = 0;
-
-	resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL);
-	if (!resp)
-		return -ENOMEM;
-
-	/*
-	 * Do a Get Device ID command, since it comes back with some
-	 * useful info.
-	 */
-	msg[0] = IPMI_NETFN_APP_REQUEST << 2;
-	msg[1] = IPMI_GET_DEVICE_ID_CMD;
-	smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2);
 
 	smi_result = smi_info->handlers->event(smi_info->si_sm, 0);
 	for (;;) {
@@ -2441,16 +2422,39 @@ static int try_get_dev_id(struct smi_info *smi_info)
 		} else
 			break;
 	}
-	if (smi_result == SI_SM_HOSED) {
+	if (smi_result == SI_SM_HOSED)
 		/*
 		 * We couldn't get the state machine to run, so whatever's at
 		 * the port is probably not an IPMI SMI interface.
 		 */
-		rv = -ENODEV;
+		return -ENODEV;
-		goto out;
+
+	return 0;
 }
 
-	/* Otherwise, we got some data. */
+static int try_get_dev_id(struct smi_info *smi_info)
+{
+	unsigned char         msg[2];
+	unsigned char         *resp;
+	unsigned long         resp_len;
+	int                   rv = 0;
+
+	resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL);
+	if (!resp)
+		return -ENOMEM;
+
+	/*
+	 * Do a Get Device ID command, since it comes back with some
+	 * useful info.
+	 */
+	msg[0] = IPMI_NETFN_APP_REQUEST << 2;
+	msg[1] = IPMI_GET_DEVICE_ID_CMD;
+	smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2);
+
+	rv = wait_for_msg_done(smi_info);
+	if (rv)
+		goto out;
+
 	resp_len = smi_info->handlers->get_result(smi_info->si_sm,
 						  resp, IPMI_MAX_MSG_LENGTH);
 
@@ -2462,6 +2466,88 @@ static int try_get_dev_id(struct smi_info *smi_info)
 	return rv;
 }
 
+static int try_enable_event_buffer(struct smi_info *smi_info)
+{
+	unsigned char         msg[3];
+	unsigned char         *resp;
+	unsigned long         resp_len;
+	int                   rv = 0;
+
+	resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL);
+	if (!resp)
+		return -ENOMEM;
+
+	msg[0] = IPMI_NETFN_APP_REQUEST << 2;
+	msg[1] = IPMI_GET_BMC_GLOBAL_ENABLES_CMD;
+	smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2);
+
+	rv = wait_for_msg_done(smi_info);
+	if (rv) {
+		printk(KERN_WARNING
+		       "ipmi_si: Error getting response from get global,"
+		       " enables command, the event buffer is not"
+		       " enabled.\n");
+		goto out;
+	}
+
+	resp_len = smi_info->handlers->get_result(smi_info->si_sm,
+						  resp, IPMI_MAX_MSG_LENGTH);
+
+	if (resp_len < 4 ||
+			resp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2 ||
+			resp[1] != IPMI_GET_BMC_GLOBAL_ENABLES_CMD   ||
+			resp[2] != 0) {
+		printk(KERN_WARNING
+		       "ipmi_si: Invalid return from get global"
+		       " enables command, cannot enable the event"
+		       " buffer.\n");
+		rv = -EINVAL;
+		goto out;
+	}
+
+	if (resp[3] & IPMI_BMC_EVT_MSG_BUFF)
+		/* buffer is already enabled, nothing to do. */
+		goto out;
+
+	msg[0] = IPMI_NETFN_APP_REQUEST << 2;
+	msg[1] = IPMI_SET_BMC_GLOBAL_ENABLES_CMD;
+	msg[2] = resp[3] | IPMI_BMC_EVT_MSG_BUFF;
+	smi_info->handlers->start_transaction(smi_info->si_sm, msg, 3);
+
+	rv = wait_for_msg_done(smi_info);
+	if (rv) {
+		printk(KERN_WARNING
+		       "ipmi_si: Error getting response from set global,"
+		       " enables command, the event buffer is not"
+		       " enabled.\n");
+		goto out;
+	}
+
+	resp_len = smi_info->handlers->get_result(smi_info->si_sm,
+						  resp, IPMI_MAX_MSG_LENGTH);
+
+	if (resp_len < 3 ||
+			resp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2 ||
+			resp[1] != IPMI_SET_BMC_GLOBAL_ENABLES_CMD) {
+		printk(KERN_WARNING
+		       "ipmi_si: Invalid return from get global,"
+		       "enables command, not enable the event"
+		       " buffer.\n");
+		rv = -EINVAL;
+		goto out;
+	}
+
+	if (resp[2] != 0)
+		/*
+		 * An error when setting the event buffer bit means
+		 * that the event buffer is not supported.
+		 */
+		rv = -ENOENT;
+ out:
+	kfree(resp);
+	return rv;
+}
+
 static int type_file_read_proc(char *page, char **start, off_t off,
 			       int count, int *eof, void *data)
 {
@@ -2847,6 +2933,10 @@ static int try_smi_init(struct smi_info *new_smi)
 	new_smi->intf_num = smi_num;
 	smi_num++;
 
+	rv = try_enable_event_buffer(new_smi);
+	if (rv == 0)
+		new_smi->has_event_buffer = 1;
+
 	/*
 	 * Start clearing the flags before we enable interrupts or the
 	 * timer to avoid racing with the timer.
@@ -2863,7 +2953,7 @@ static int try_smi_init(struct smi_info *new_smi)
 		 */
 		new_smi->pdev = platform_device_alloc("ipmi_si",
 						      new_smi->intf_num);
-		if (rv) {
+		if (!new_smi->pdev) {
 			printk(KERN_ERR
 			       "ipmi_si_intf:"
 			       " Unable to allocate platform device\n");

drivers/char/vt.c

@@ -2274,7 +2274,7 @@ rescan_last_byte:
 				    continue; /* nothing to display */
 				}
 				/* Glyph not found */
-				if ((!(vc->vc_utf && !vc->vc_disp_ctrl) && c < 128) && !(c & ~charmask)) {
+				if ((!(vc->vc_utf && !vc->vc_disp_ctrl) || c < 128) && !(c & ~charmask)) {
 				    /* In legacy mode use the glyph we get by a 1:1 mapping.
 				       This would make absolutely no sense with Unicode in mind,
 				       but do this for ASCII characters since a font may lack

drivers/clocksource/acpi_pm.c

@@ -57,7 +57,7 @@ u32 acpi_pm_read_verified(void)
 	return v2;
 }
 
-static cycle_t acpi_pm_read(void)
+static cycle_t acpi_pm_read(struct clocksource *cs)
 {
 	return (cycle_t)read_pmtmr();
 }
@@ -83,7 +83,7 @@ static int __init acpi_pm_good_setup(char *__str)
 }
 __setup("acpi_pm_good", acpi_pm_good_setup);
 
-static cycle_t acpi_pm_read_slow(void)
+static cycle_t acpi_pm_read_slow(struct clocksource *cs)
 {
 	return (cycle_t)acpi_pm_read_verified();
 }
@@ -156,9 +156,9 @@ static int verify_pmtmr_rate(void)
 	unsigned long count, delta;
 
 	mach_prepare_counter();
-	value1 = clocksource_acpi_pm.read();
+	value1 = clocksource_acpi_pm.read(&clocksource_acpi_pm);
 	mach_countup(&count);
-	value2 = clocksource_acpi_pm.read();
+	value2 = clocksource_acpi_pm.read(&clocksource_acpi_pm);
 	delta = (value2 - value1) & ACPI_PM_MASK;
 
 	/* Check that the PMTMR delta is within 5% of what we expect */
@@ -195,9 +195,9 @@ static int __init init_acpi_pm_clocksource(void)
 	/* "verify" this timing source: */
 	for (j = 0; j < ACPI_PM_MONOTONICITY_CHECKS; j++) {
 		udelay(100 * j);
-		value1 = clocksource_acpi_pm.read();
+		value1 = clocksource_acpi_pm.read(&clocksource_acpi_pm);
 		for (i = 0; i < ACPI_PM_READ_CHECKS; i++) {
-			value2 = clocksource_acpi_pm.read();
+			value2 = clocksource_acpi_pm.read(&clocksource_acpi_pm);
 			if (value2 == value1)
 				continue;
 			if (value2 > value1)

drivers/clocksource/cyclone.c

@@ -19,7 +19,7 @@
 int use_cyclone = 0;
 static void __iomem *cyclone_ptr;
 
-static cycle_t read_cyclone(void)
+static cycle_t read_cyclone(struct clocksource *cs)
 {
 	return (cycle_t)readl(cyclone_ptr);
 }

drivers/clocksource/scx200_hrt.c

@@ -43,7 +43,7 @@ MODULE_PARM_DESC(ppm, "+-adjust to actual XO freq (ppm)");
 /* The base timer frequency, * 27 if selected */
 #define HRT_FREQ   1000000
 
-static cycle_t read_hrt(void)
+static cycle_t read_hrt(struct clocksource *cs)
 {
 	/* Read the timer value */
 	return (cycle_t) inl(scx200_cb_base + SCx200_TIMER_OFFSET);

drivers/clocksource/tcb_clksrc.c

@@ -39,7 +39,7 @@
 
 static void __iomem *tcaddr;
 
-static cycle_t tc_get_cycles(void)
+static cycle_t tc_get_cycles(struct clocksource *cs)
 {
 	unsigned long	flags;
 	u32		lower, upper;

drivers/edac/mpc85xx_edac.c

@@ -674,7 +674,7 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci)
 	int row_index;
 
 	err_detect = in_be32(pdata->mc_vbase + MPC85XX_MC_ERR_DETECT);
-	if (err_detect)
+	if (!err_detect)
 		return;
 
 	mpc85xx_mc_printk(mci, KERN_ERR, "Err Detect Register: %#8.8x\n",

drivers/gpu/drm/drm_stub.c

@@ -159,6 +159,9 @@ void drm_master_put(struct drm_master **master)
 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *file_priv)
 {
+	if (file_priv->is_master)
+		return 0;
+
 	if (file_priv->minor->master && file_priv->minor->master != file_priv->master)
 		return -EINVAL;
 
@@ -169,6 +172,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
 	    file_priv->minor->master != file_priv->master) {
 		mutex_lock(&dev->struct_mutex);
 		file_priv->minor->master = drm_master_get(file_priv->master);
+		file_priv->is_master = 1;
 		mutex_unlock(&dev->struct_mutex);
 	}
 
@@ -178,10 +182,15 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
 			 struct drm_file *file_priv)
 {
-	if (!file_priv->master)
+	if (!file_priv->is_master)
 		return -EINVAL;
+
+	if (!file_priv->minor->master)
+		return -EINVAL;
+
 	mutex_lock(&dev->struct_mutex);
 	drm_master_put(&file_priv->minor->master);
+	file_priv->is_master = 0;
 	mutex_unlock(&dev->struct_mutex);
 	return 0;
 }

drivers/gpu/drm/drm_sysfs.c

@@ -132,6 +132,7 @@ void drm_sysfs_destroy(void)
  */
 static void drm_sysfs_device_release(struct device *dev)
 {
+	memset(dev, 0, sizeof(struct device));
 	return;
 }
 

drivers/gpu/drm/via/via_dma.c

@@ -481,11 +481,13 @@ static int via_wait_idle(drm_via_private_t * dev_priv)
 {
 	int count = 10000000;
 
-	while (!(VIA_READ(VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && count--);
+	while (!(VIA_READ(VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && --count)
+		;
 
-	while (count-- && (VIA_READ(VIA_REG_STATUS) &
+	while (count && (VIA_READ(VIA_REG_STATUS) &
 			   (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY |
-			    VIA_3D_ENG_BUSY))) ;
+			    VIA_3D_ENG_BUSY)))
+		--count;
 	return count;
 }
 
@@ -705,7 +707,7 @@ static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file *
 	switch (d_siz->func) {
 	case VIA_CMDBUF_SPACE:
 		while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz->size)
-		       && count--) {
+		       && --count) {
 			if (!d_siz->wait) {
 				break;
 			}
@@ -717,7 +719,7 @@ static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file *
 		break;
 	case VIA_CMDBUF_LAG:
 		while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz->size)
-		       && count--) {
+		       && --count) {
 			if (!d_siz->wait) {
 				break;
 			}

drivers/ide/cs5536.c

@@ -236,6 +236,7 @@ static const struct ide_dma_ops cs5536_dma_ops = {
 	.dma_test_irq		= ide_dma_test_irq,
 	.dma_lost_irq		= ide_dma_lost_irq,
 	.dma_timer_expiry	= ide_dma_sff_timer_expiry,
+	.dma_sff_read_status	= ide_dma_sff_read_status,
 };
 
 static const struct ide_port_info cs5536_info = {

drivers/ide/hpt366.c

@@ -3,7 +3,7 @@
  * Portions Copyright (C) 2001	        Sun Microsystems, Inc.
  * Portions Copyright (C) 2003		Red Hat Inc
  * Portions Copyright (C) 2007		Bartlomiej Zolnierkiewicz
- * Portions Copyright (C) 2005-2008	MontaVista Software, Inc.
+ * Portions Copyright (C) 2005-2009	MontaVista Software, Inc.
  *
  * Thanks to HighPoint Technologies for their assistance, and hardware.
  * Special Thanks to Jon Burchmore in SanDiego for the deep pockets, his
@@ -114,6 +114,8 @@
  *   the register setting lists into the table indexed by the clock selected
  * - set the correct hwif->ultra_mask for each individual chip
  * - add Ultra and MW DMA mode filtering for the HPT37[24] based SATA cards
+ * - stop resetting HPT370's state machine before each DMA transfer as that has
+ *   caused more harm than good
  *	Sergei Shtylyov, <sshtylyov@ru.mvista.com> or <source@mvista.com>
  */
 
@@ -133,7 +135,7 @@
 #define DRV_NAME "hpt366"
 
 /* various tuning parameters */
-#define HPT_RESET_STATE_ENGINE
+#undef	HPT_RESET_STATE_ENGINE
 #undef	HPT_DELAY_INTERRUPT
 
 static const char *quirk_drives[] = {
@@ -808,7 +810,7 @@ static void hpt370_irq_timeout(ide_drive_t *drive)
 	/* get DMA command mode */
 	dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
 	/* stop DMA */
-	outb(dma_cmd & ~0x1, hwif->dma_base + ATA_DMA_CMD);
+	outb(dma_cmd & ~ATA_DMA_START, hwif->dma_base + ATA_DMA_CMD);
 	hpt370_clear_engine(drive);
 }
 
@@ -825,11 +827,11 @@ static int hpt370_dma_end(ide_drive_t *drive)
 	ide_hwif_t *hwif	= drive->hwif;
 	u8  dma_stat		= inb(hwif->dma_base + ATA_DMA_STATUS);
 
-	if (dma_stat & 0x01) {
+	if (dma_stat & ATA_DMA_ACTIVE) {
 		/* wait a little */
 		udelay(20);
 		dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
-		if (dma_stat & 0x01)
+		if (dma_stat & ATA_DMA_ACTIVE)
 			hpt370_irq_timeout(drive);
 	}
 	return ide_dma_end(drive);
@@ -851,7 +853,7 @@ static int hpt374_dma_test_irq(ide_drive_t *drive)
 
 	dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
 	/* return 1 if INTR asserted */
-	if (dma_stat & 4)
+	if (dma_stat & ATA_DMA_INTR)
 		return 1;
 
 	return 0;

drivers/ide/ide-io.c

@@ -102,11 +102,14 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err)
 			drive->dev_flags |= IDE_DFLAG_PARKED;
 	}
 
-	if (rq && rq->cmd_type == REQ_TYPE_ATA_TASKFILE)
+	if (rq && rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
-		memcpy(rq->special, cmd, sizeof(*cmd));
+		struct ide_cmd *orig_cmd = rq->special;
 
 		if (cmd->tf_flags & IDE_TFLAG_DYN)
-		kfree(cmd);
+			kfree(orig_cmd);
+		else
+			memcpy(orig_cmd, cmd, sizeof(*cmd));
+	}
 }
 
 /* obsolete, blk_rq_bytes() should be used instead */

drivers/ide/pmac.c

@@ -1682,7 +1682,7 @@ static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
 	 * The +2 is +1 for the stop command and +1 to allow for
 	 * aligning the start address to a multiple of 16 bytes.
 	 */
-	pmif->dma_table_cpu = (struct dbdma_cmd*)pci_alloc_consistent(
+	pmif->dma_table_cpu = pci_alloc_consistent(
 		dev,
 		(MAX_DCMDS + 2) * sizeof(struct dbdma_cmd),
 		&hwif->dmatable_dma);

drivers/input/serio/hp_sdc.c

@@ -819,6 +819,7 @@ static const struct parisc_device_id hp_sdc_tbl[] = {
 MODULE_DEVICE_TABLE(parisc, hp_sdc_tbl);
 
 static int __init hp_sdc_init_hppa(struct parisc_device *d);
+static struct delayed_work moduleloader_work;
 
 static struct parisc_driver hp_sdc_driver = {
 	.name =		"hp_sdc",
@@ -930,8 +931,15 @@ static int __init hp_sdc_init(void)
 
 #if defined(__hppa__)
 
+static void request_module_delayed(struct work_struct *work)
+{
+	request_module("hp_sdc_mlc");
+}
+
 static int __init hp_sdc_init_hppa(struct parisc_device *d)
 {
+	int ret;
+
 	if (!d)
 		return 1;
 	if (hp_sdc.dev != NULL)
@@ -944,13 +952,26 @@ static int __init hp_sdc_init_hppa(struct parisc_device *d)
 	hp_sdc.data_io		= d->hpa.start + 0x800;
 	hp_sdc.status_io	= d->hpa.start + 0x801;
 
-	return hp_sdc_init();
+	INIT_DELAYED_WORK(&moduleloader_work, request_module_delayed);
+
+	ret = hp_sdc_init();
+	/* after sucessfull initialization give SDC some time to settle
+	 * and then load the hp_sdc_mlc upper layer driver */
+	if (!ret)
+		schedule_delayed_work(&moduleloader_work,
+			msecs_to_jiffies(2000));
+
+	return ret;
 }
 
 #endif /* __hppa__ */
 
 static void hp_sdc_exit(void)
 {
+	/* do nothing if we don't have a SDC */
+	if (!hp_sdc.dev)
+		return;
+
 	write_lock_irq(&hp_sdc.lock);
 
 	/* Turn off all maskable "sub-function" irq's. */
@@ -969,6 +990,7 @@ static void hp_sdc_exit(void)
 	tasklet_kill(&hp_sdc.task);
 
 #if defined(__hppa__)
+	cancel_delayed_work_sync(&moduleloader_work);
 	if (unregister_parisc_driver(&hp_sdc_driver))
 		printk(KERN_WARNING PREFIX "Error unregistering HP SDC");
 #endif

drivers/lguest/lg.h

@@ -158,7 +158,8 @@ void free_interrupts(void);
 /* segments.c: */
 void setup_default_gdt_entries(struct lguest_ro_state *state);
 void setup_guest_gdt(struct lg_cpu *cpu);
-void load_guest_gdt(struct lg_cpu *cpu, unsigned long table, u32 num);
+void load_guest_gdt_entry(struct lg_cpu *cpu, unsigned int i,
+			  u32 low, u32 hi);
 void guest_load_tls(struct lg_cpu *cpu, unsigned long tls_array);
 void copy_gdt(const struct lg_cpu *cpu, struct desc_struct *gdt);
 void copy_gdt_tls(const struct lg_cpu *cpu, struct desc_struct *gdt);

drivers/lguest/segments.c

@@ -144,18 +144,19 @@ void copy_gdt(const struct lg_cpu *cpu, struct desc_struct *gdt)
 			gdt[i] = cpu->arch.gdt[i];
 }
 
-/*H:620 This is where the Guest asks us to load a new GDT (LHCALL_LOAD_GDT).
+/*H:620 This is where the Guest asks us to load a new GDT entry
- * We copy it from the Guest and tweak the entries. */
+ * (LHCALL_LOAD_GDT_ENTRY).  We tweak the entry and copy it in. */
-void load_guest_gdt(struct lg_cpu *cpu, unsigned long table, u32 num)
+void load_guest_gdt_entry(struct lg_cpu *cpu, u32 num, u32 lo, u32 hi)
 {
 	/* We assume the Guest has the same number of GDT entries as the
 	 * Host, otherwise we'd have to dynamically allocate the Guest GDT. */
 	if (num > ARRAY_SIZE(cpu->arch.gdt))
 		kill_guest(cpu, "too many gdt entries %i", num);
 
-	/* We read the whole thing in, then fix it up. */
+	/* Set it up, then fix it. */
-	__lgread(cpu, cpu->arch.gdt, table, num * sizeof(cpu->arch.gdt[0]));
+	cpu->arch.gdt[num].a = lo;
-	fixup_gdt_table(cpu, 0, ARRAY_SIZE(cpu->arch.gdt));
+	cpu->arch.gdt[num].b = hi;
+	fixup_gdt_table(cpu, num, num+1);
 	/* Mark that the GDT changed so the core knows it has to copy it again,
 	 * even if the Guest is run on the same CPU. */
 	cpu->changed |= CHANGED_GDT;

drivers/lguest/x86/core.c

@@ -324,6 +324,11 @@ static void rewrite_hypercall(struct lg_cpu *cpu)
 	u8 insn[3] = {0xcd, 0x1f, 0x90};
 
 	__lgwrite(cpu, guest_pa(cpu, cpu->regs->eip), insn, sizeof(insn));
+	/* The above write might have caused a copy of that page to be made
+	 * (if it was read-only).  We need to make sure the Guest has
+	 * up-to-date pagetables.  As this doesn't happen often, we can just
+	 * drop them all. */
+	guest_pagetable_clear_all(cpu);
 }
 
 static bool is_hypercall(struct lg_cpu *cpu)
@@ -563,8 +568,8 @@ void __exit lguest_arch_host_fini(void)
 int lguest_arch_do_hcall(struct lg_cpu *cpu, struct hcall_args *args)
 {
 	switch (args->arg0) {
-	case LHCALL_LOAD_GDT:
+	case LHCALL_LOAD_GDT_ENTRY:
-		load_guest_gdt(cpu, args->arg1, args->arg2);
+		load_guest_gdt_entry(cpu, args->arg1, args->arg2, args->arg3);
 		break;
 	case LHCALL_LOAD_IDT_ENTRY:
 		load_guest_idt_entry(cpu, args->arg1, args->arg2, args->arg3);

drivers/md/bitmap.c

@@ -1479,6 +1479,7 @@ void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector)
 		s += blocks;
 	}
 	bitmap->last_end_sync = jiffies;
+	sysfs_notify(&bitmap->mddev->kobj, NULL, "sync_completed");
 }
 
 static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int needed)
@@ -1589,7 +1590,7 @@ void bitmap_destroy(mddev_t *mddev)
 int bitmap_create(mddev_t *mddev)
 {
 	struct bitmap *bitmap;
-	unsigned long blocks = mddev->resync_max_sectors;
+	sector_t blocks = mddev->resync_max_sectors;
 	unsigned long chunks;
 	unsigned long pages;
 	struct file *file = mddev->bitmap_file;
@@ -1631,8 +1632,8 @@ int bitmap_create(mddev_t *mddev)
 	bitmap->chunkshift = ffz(~bitmap->chunksize);
 
 	/* now that chunksize and chunkshift are set, we can use these macros */
- 	chunks = (blocks + CHUNK_BLOCK_RATIO(bitmap) - 1) /
+ 	chunks = (blocks + CHUNK_BLOCK_RATIO(bitmap) - 1) >>
-			CHUNK_BLOCK_RATIO(bitmap);
+			CHUNK_BLOCK_SHIFT(bitmap);
  	pages = (chunks + PAGE_COUNTER_RATIO - 1) / PAGE_COUNTER_RATIO;
 
 	BUG_ON(!pages);

drivers/md/md.c

@@ -2017,6 +2017,8 @@ repeat:
 	clear_bit(MD_CHANGE_PENDING, &mddev->flags);
 	spin_unlock_irq(&mddev->write_lock);
 	wake_up(&mddev->sb_wait);
+	if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
+		sysfs_notify(&mddev->kobj, NULL, "sync_completed");
 
 }
 
@@ -2086,6 +2088,7 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len)
 	 *  -writemostly - clears write_mostly
 	 *  blocked - sets the Blocked flag
 	 *  -blocked - clears the Blocked flag
+	 *  insync - sets Insync providing device isn't active
 	 */
 	int err = -EINVAL;
 	if (cmd_match(buf, "faulty") && rdev->mddev->pers) {
@@ -2117,6 +2120,9 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len)
 		set_bit(MD_RECOVERY_NEEDED, &rdev->mddev->recovery);
 		md_wakeup_thread(rdev->mddev->thread);
 
+		err = 0;
+	} else if (cmd_match(buf, "insync") && rdev->raid_disk == -1) {
+		set_bit(In_sync, &rdev->flags);
 		err = 0;
 	}
 	if (!err && rdev->sysfs_state)
@@ -2190,7 +2196,7 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len)
 	} else if (rdev->mddev->pers) {
 		mdk_rdev_t *rdev2;
 		/* Activating a spare .. or possibly reactivating
-		 * if we every get bitmaps working here.
+		 * if we ever get bitmaps working here.
 		 */
 
 		if (rdev->raid_disk != -1)
@@ -3482,12 +3488,15 @@ sync_completed_show(mddev_t *mddev, char *page)
 {
 	unsigned long max_sectors, resync;
 
+	if (!test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
+		return sprintf(page, "none\n");
+
 	if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery))
 		max_sectors = mddev->resync_max_sectors;
 	else
 		max_sectors = mddev->dev_sectors;
 
-	resync = (mddev->curr_resync - atomic_read(&mddev->recovery_active));
+	resync = mddev->curr_resync_completed;
 	return sprintf(page, "%lu / %lu\n", resync, max_sectors);
 }
 
@@ -6334,18 +6343,13 @@ void md_do_sync(mddev_t *mddev)
 		sector_t sectors;
 
 		skipped = 0;
-		if (j >= mddev->resync_max) {
-			sysfs_notify(&mddev->kobj, NULL, "sync_completed");
-			wait_event(mddev->recovery_wait,
-				   mddev->resync_max > j
-				   || kthread_should_stop());
-		}
-		if (kthread_should_stop())
-			goto interrupted;
 
-		if (mddev->curr_resync > mddev->curr_resync_completed &&
+		if ((mddev->curr_resync > mddev->curr_resync_completed &&
 		     (mddev->curr_resync - mddev->curr_resync_completed)
-		    > (max_sectors >> 4)) {
+		    > (max_sectors >> 4)) ||
+		    (j - mddev->curr_resync_completed)*2
+		    >= mddev->resync_max - mddev->curr_resync_completed
+			) {
 			/* time to update curr_resync_completed */
 			blk_unplug(mddev->queue);
 			wait_event(mddev->recovery_wait,
@@ -6353,7 +6357,17 @@ void md_do_sync(mddev_t *mddev)
 			mddev->curr_resync_completed =
 				mddev->curr_resync;
 			set_bit(MD_CHANGE_CLEAN, &mddev->flags);
+			sysfs_notify(&mddev->kobj, NULL, "sync_completed");
 		}
+
+		if (j >= mddev->resync_max)
+			wait_event(mddev->recovery_wait,
+				   mddev->resync_max > j
+				   || kthread_should_stop());
+
+		if (kthread_should_stop())
+			goto interrupted;
+
 		sectors = mddev->pers->sync_request(mddev, j, &skipped,
 						  currspeed < speed_min(mddev));
 		if (sectors == 0) {
@@ -6461,6 +6475,7 @@ void md_do_sync(mddev_t *mddev)
 
  skip:
 	mddev->curr_resync = 0;
+	mddev->curr_resync_completed = 0;
 	mddev->resync_min = 0;
 	mddev->resync_max = MaxSector;
 	sysfs_notify(&mddev->kobj, NULL, "sync_completed");

drivers/md/md.h

@@ -12,10 +12,17 @@
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
 */
 
-#ifndef _MD_K_H
+#ifndef _MD_MD_H
-#define _MD_K_H
+#define _MD_MD_H
 
-#ifdef CONFIG_BLOCK
+#include <linux/blkdev.h>
+#include <linux/kobject.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/mutex.h>
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
 
 #define MaxSector (~(sector_t)0)
 
@@ -408,10 +415,6 @@ static inline void safe_put_page(struct page *p)
 	if (p) put_page(p);
 }
 
-#endif /* CONFIG_BLOCK */
-#endif
-
-
 extern int register_md_personality(struct mdk_personality *p);
 extern int unregister_md_personality(struct mdk_personality *p);
 extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev),
@@ -434,3 +437,5 @@ extern void md_new_event(mddev_t *mddev);
 extern int md_allow_write(mddev_t *mddev);
 extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev);
 extern void md_set_array_sectors(mddev_t *mddev, sector_t array_sectors);
+
+#endif /* _MD_MD_H */

drivers/md/raid5.c

@@ -3845,6 +3845,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
 		wait_event(conf->wait_for_overlap,
 			   atomic_read(&conf->reshape_stripes)==0);
 		mddev->reshape_position = conf->reshape_progress;
+		mddev->curr_resync_completed = mddev->curr_resync;
 		conf->reshape_checkpoint = jiffies;
 		set_bit(MD_CHANGE_DEVS, &mddev->flags);
 		md_wakeup_thread(mddev->thread);
@@ -3854,6 +3855,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
 		conf->reshape_safe = mddev->reshape_position;
 		spin_unlock_irq(&conf->device_lock);
 		wake_up(&conf->wait_for_overlap);
+		sysfs_notify(&mddev->kobj, NULL, "sync_completed");
 	}
 
 	if (mddev->delta_disks < 0) {
@@ -3938,11 +3940,13 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
 	 * then we need to write out the superblock.
 	 */
 	sector_nr += reshape_sectors;
-	if (sector_nr >= mddev->resync_max) {
+	if ((sector_nr - mddev->curr_resync_completed) * 2
+	    >= mddev->resync_max - mddev->curr_resync_completed) {
 		/* Cannot proceed until we've updated the superblock... */
 		wait_event(conf->wait_for_overlap,
 			   atomic_read(&conf->reshape_stripes) == 0);
 		mddev->reshape_position = conf->reshape_progress;
+		mddev->curr_resync_completed = mddev->curr_resync;
 		conf->reshape_checkpoint = jiffies;
 		set_bit(MD_CHANGE_DEVS, &mddev->flags);
 		md_wakeup_thread(mddev->thread);
@@ -3953,6 +3957,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
 		conf->reshape_safe = mddev->reshape_position;
 		spin_unlock_irq(&conf->device_lock);
 		wake_up(&conf->wait_for_overlap);
+		sysfs_notify(&mddev->kobj, NULL, "sync_completed");
 	}
 	return reshape_sectors;
 }

drivers/message/fusion/mptbase.c

@@ -5934,7 +5934,7 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
 
 	/* Initalize the timer
 	 */
-	init_timer(&pCfg->timer);
+	init_timer_on_stack(&pCfg->timer);
 	pCfg->timer.data = (unsigned long) ioc;
 	pCfg->timer.function = mpt_timer_expired;
 	pCfg->wait_done = 0;

drivers/misc/sgi-gru/grufile.c

@@ -375,7 +375,7 @@ static int __init gru_init(void)
 	void *gru_start_vaddr;
 
 	if (!is_uv_system())
-		return -ENODEV;
+		return 0;
 
 #if defined CONFIG_IA64
 	gru_start_paddr = 0xd000000000UL; /* ZZZZZZZZZZZZZZZZZZZ fixme */

drivers/misc/sgi-xp/xp_main.c

@@ -248,19 +248,19 @@ xp_init(void)
 	enum xp_retval ret;
 	int ch_number;
 
+	/* initialize the connection registration mutex */
+	for (ch_number = 0; ch_number < XPC_MAX_NCHANNELS; ch_number++)
+		mutex_init(&xpc_registrations[ch_number].mutex);
+
 	if (is_shub())
 		ret = xp_init_sn2();
 	else if (is_uv())
 		ret = xp_init_uv();
 	else
-		ret = xpUnsupported;
+		ret = 0;
 
 	if (ret != xpSuccess)
-		return -ENODEV;
+		return ret;
-
-	/* initialize the connection registration mutex */
-	for (ch_number = 0; ch_number < XPC_MAX_NCHANNELS; ch_number++)
-		mutex_init(&xpc_registrations[ch_number].mutex);
 
 	return 0;
 }

drivers/rtc/rtc-cmos.c

@@ -797,14 +797,12 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
 		goto cleanup2;
 	}
 
-	pr_info("%s: alarms up to one %s%s, %zd bytes nvram%s\n",
+	pr_info("%s: %s%s, %zd bytes nvram%s\n",
 		dev_name(&cmos_rtc.rtc->dev),
-			is_valid_irq(rtc_irq)
+		!is_valid_irq(rtc_irq) ? "no alarms" :
-				?  (cmos_rtc.mon_alrm
+			cmos_rtc.mon_alrm ? "alarms up to one year" :
-					? "year"
+			cmos_rtc.day_alrm ? "alarms up to one month" :
-					: (cmos_rtc.day_alrm
+			"alarms up to one day",
-						? "month" : "day"))
-				: "no",
 		cmos_rtc.century ? ", y3k" : "",
 		nvram.size,
 		is_hpet_enabled() ? ", hpet irqs" : "");

drivers/serial/bfin_5xx.c

@@ -166,7 +166,7 @@ static void bfin_serial_start_tx(struct uart_port *port)
 	struct tty_struct *tty = uart->port.info->port.tty;
 
 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
-	if (uart->scts && (!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+	if (uart->scts && !(bfin_serial_get_mctrl(&uart->port) & TIOCM_CTS)) {
 		uart->scts = 0;
 		uart_handle_cts_change(&uart->port, uart->scts);
 	}
@@ -368,7 +368,7 @@ static irqreturn_t bfin_serial_tx_int(int irq, void *dev_id)
 	struct bfin_serial_port *uart = dev_id;
 
 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
-	if (uart->scts && (!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+	if (uart->scts && !(bfin_serial_get_mctrl(&uart->port) & TIOCM_CTS)) {
 		uart->scts = 0;
 		uart_handle_cts_change(&uart->port, uart->scts);
 	}
@@ -504,7 +504,7 @@ static irqreturn_t bfin_serial_dma_tx_int(int irq, void *dev_id)
 	struct circ_buf *xmit = &uart->port.info->xmit;
 
 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
-	if (uart->scts && (!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+	if (uart->scts && !(bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
 		uart->scts = 0;
 		uart_handle_cts_change(&uart->port, uart->scts);
 	}

drivers/spi/pxa2xx_spi.c

@@ -213,7 +213,7 @@ static int flush(struct driver_data *drv_data)
 		while (read_SSSR(reg) & SSSR_RNE) {
 			read_SSDR(reg);
 		}
-	} while ((read_SSSR(reg) & SSSR_BSY) && limit--);
+	} while ((read_SSSR(reg) & SSSR_BSY) && --limit);
 	write_SSSR(SSSR_ROR, reg);
 
 	return limit;
@@ -484,7 +484,7 @@ static int wait_ssp_rx_stall(void const __iomem *ioaddr)
 {
 	unsigned long limit = loops_per_jiffy << 1;
 
-	while ((read_SSSR(ioaddr) & SSSR_BSY) && limit--)
+	while ((read_SSSR(ioaddr) & SSSR_BSY) && --limit)
 		cpu_relax();
 
 	return limit;
@@ -494,7 +494,7 @@ static int wait_dma_channel_stop(int channel)
 {
 	unsigned long limit = loops_per_jiffy << 1;
 
-	while (!(DCSR(channel) & DCSR_STOPSTATE) && limit--)
+	while (!(DCSR(channel) & DCSR_STOPSTATE) && --limit)
 		cpu_relax();
 
 	return limit;
@@ -1700,6 +1700,13 @@ static int pxa2xx_spi_resume(struct platform_device *pdev)
 	struct ssp_device *ssp = drv_data->ssp;
 	int status = 0;
 
+	if (drv_data->rx_channel != -1)
+		DRCMR(drv_data->ssp->drcmr_rx) =
+			DRCMR_MAPVLD | drv_data->rx_channel;
+	if (drv_data->tx_channel != -1)
+		DRCMR(drv_data->ssp->drcmr_tx) =
+			DRCMR_MAPVLD | drv_data->tx_channel;
+
 	/* Enable the SSP clock */
 	clk_enable(ssp->clk);
 

drivers/staging/go7007/go7007-driver.c

@@ -191,8 +191,10 @@ int go7007_reset_encoder(struct go7007 *go)
 /*
  * Attempt to instantiate an I2C client by ID, probably loading a module.
  */
-static int init_i2c_module(struct i2c_adapter *adapter, int id, int addr)
+static int init_i2c_module(struct i2c_adapter *adapter, const char *type,
+			   int id, int addr)
 {
+	struct i2c_board_info info;
 	char *modname;
 
 	switch (id) {
@@ -226,7 +228,11 @@ static int init_i2c_module(struct i2c_adapter *adapter, int id, int addr)
 	}
 	if (modname != NULL)
 		request_module(modname);
-	if (wis_i2c_probe_device(adapter, id, addr) == 1)
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = addr;
+	strlcpy(info.type, type, I2C_NAME_SIZE);
+	if (!i2c_new_device(adapter, &info))
 		return 0;
 	if (modname != NULL)
 		printk(KERN_INFO
@@ -266,6 +272,7 @@ int go7007_register_encoder(struct go7007 *go)
 	if (go->i2c_adapter_online) {
 		for (i = 0; i < go->board_info->num_i2c_devs; ++i)
 			init_i2c_module(&go->i2c_adapter,
+					go->board_info->i2c_devs[i].type,
 					go->board_info->i2c_devs[i].id,
 					go->board_info->i2c_devs[i].addr);
 		if (go->board_id == GO7007_BOARDID_ADLINK_MPG24)