Merge branch 'linus' into core/rcu

Conflicts:

	include/linux/rculist.h
	kernel/rcupreempt.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

.gitignore

@@ -3,6 +3,10 @@
 # subdirectories here. Add them in the ".gitignore" file
 # in that subdirectory instead.
 #
+# NOTE! Please use 'git-ls-files -i --exclude-standard'
+# command after changing this file, to see if there are
+# any tracked files which get ignored after the change.
+#
 # Normal rules
 #
 .*
@@ -18,19 +22,21 @@
 *.lst
 *.symtypes
 *.order
+*.elf
+*.bin
+*.gz
 
 #
 # Top-level generic files
 #
 tags
 TAGS
-vmlinux*
+vmlinux
-!vmlinux.lds.S
-!vmlinux.lds.h
 System.map
 Module.markers
 Module.symvers
 !.gitignore
+!.mailmap
 
 #
 # Generated include files

CREDITS

@@ -2611,8 +2611,9 @@ S: Perth, Western Australia
 S: Australia
 
 N: Miguel Ojeda Sandonis
-E: maxextreme@gmail.com
+E: miguel.ojeda.sandonis@gmail.com
-W: http://maxextreme.googlepages.com/
+W: http://miguelojeda.es
+W: http://jair.lab.fi.uva.es/~migojed/
 D: Author of the ks0108, cfag12864b and cfag12864bfb auxiliary display drivers.
 D: Maintainer of the auxiliary display drivers tree (drivers/auxdisplay/*)
 S: C/ Mieses 20, 9-B

Documentation/accounting/taskstats-struct.txt

@@ -24,6 +24,8 @@ There are three different groups of fields in the struct taskstats:
 
 4) Per-task and per-thread context switch count statistics
 
+5) Time accounting for SMT machines
+
 Future extension should add fields to the end of the taskstats struct, and
 should not change the relative position of each field within the struct.
 
@@ -164,4 +166,8 @@ struct taskstats {
 	__u64	nvcsw;			/* Context voluntary switch counter */
 	__u64	nivcsw;			/* Context involuntary switch counter */
 
+5) Time accounting for SMT machines
+	__u64	ac_utimescaled;		/* utime scaled on frequency etc */
+	__u64	ac_stimescaled;		/* stime scaled on frequency etc */
+	__u64	cpu_scaled_run_real_total; /* scaled cpu_run_real_total */
 }

Documentation/auxdisplay/cfag12864b

@@ -3,7 +3,7 @@
 	===================================
 
 License:		GPLv2
-Author & Maintainer:	Miguel Ojeda Sandonis <maxextreme@gmail.com>
+Author & Maintainer:	Miguel Ojeda Sandonis
 Date:			2006-10-27
 
 
@@ -22,7 +22,7 @@ Date:			2006-10-27
 1. DRIVER INFORMATION
 ---------------------
 
-This driver support one cfag12864b display at time.
+This driver supports a cfag12864b LCD.
 
 
 ---------------------

Documentation/auxdisplay/cfag12864b-example.c

@@ -4,7 +4,7 @@
  * Description: cfag12864b LCD userspace example program
  *     License: GPLv2
  *
- *      Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com>
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
  *
  *  This program is free software; you can redistribute it and/or modify

Documentation/auxdisplay/ks0108

@@ -3,7 +3,7 @@
 	==========================================
 
 License:		GPLv2
-Author & Maintainer:	Miguel Ojeda Sandonis <maxextreme@gmail.com>
+Author & Maintainer:	Miguel Ojeda Sandonis
 Date:			2006-10-27
 
 
@@ -21,7 +21,7 @@ Date:			2006-10-27
 1. DRIVER INFORMATION
 ---------------------
 
-This driver support the ks0108 LCD controller.
+This driver supports the ks0108 LCD controller.
 
 
 ---------------------

Documentation/cgroups.txt

@@ -390,6 +390,10 @@ If you have several tasks to attach, you have to do it one after another:
 	...
 # /bin/echo PIDn > tasks
 
+You can attach the current shell task by echoing 0:
+
+# echo 0 > tasks
+
 3. Kernel API
 =============
 

Documentation/controllers/devices.txt

@@ -13,7 +13,7 @@ either an integer or * for all.  Access is a composition of r
 The root device cgroup starts with rwm to 'all'.  A child device
 cgroup gets a copy of the parent.  Administrators can then remove
 devices from the whitelist or add new entries.  A child cgroup can
-never receive a device access which is denied its parent.  However
+never receive a device access which is denied by its parent.  However
 when a device access is removed from a parent it will not also be
 removed from the child(ren).
 
@@ -29,7 +29,11 @@ allows cgroup 1 to read and mknod the device usually known as
 
 	echo a > /cgroups/1/devices.deny
 
-will remove the default 'a *:* mrw' entry.
+will remove the default 'a *:* rwm' entry. Doing
+
+	echo a > /cgroups/1/devices.allow
+
+will add the 'a *:* rwm' entry to the whitelist.
 
 3. Security
 

Documentation/cpusets.txt

@@ -154,13 +154,15 @@ browsing and modifying the cpusets presently known to the kernel.  No
 new system calls are added for cpusets - all support for querying and
 modifying cpusets is via this cpuset file system.
 
-The /proc/<pid>/status file for each task has two added lines,
+The /proc/<pid>/status file for each task has four added lines,
 displaying the tasks cpus_allowed (on which CPUs it may be scheduled)
 and mems_allowed (on which Memory Nodes it may obtain memory),
-in the format seen in the following example:
+in the two formats seen in the following example:
 
   Cpus_allowed:   ffffffff,ffffffff,ffffffff,ffffffff
+  Cpus_allowed_list:      0-127
   Mems_allowed:   ffffffff,ffffffff
+  Mems_allowed_list:      0-63
 
 Each cpuset is represented by a directory in the cgroup file system
 containing (on top of the standard cgroup files) the following
@@ -544,6 +546,9 @@ otherwise initial value -1 that indicates the cpuset has no request.
  ( 4  : search nodes in a chunk of node [on NUMA system] )
  ( 5  : search system wide [on NUMA system] )
 
+The system default is architecture dependent.  The system default
+can be changed using the relax_domain_level= boot parameter.
+
 This file is per-cpuset and affect the sched domain where the cpuset
 belongs to.  Therefore if the flag 'sched_load_balance' of a cpuset
 is disabled, then 'sched_relax_domain_level' have no effect since

Documentation/feature-removal-schedule.txt

@@ -312,3 +312,12 @@ When:	2.6.26
 Why:	Implementation became generic; users should now include
 	linux/semaphore.h instead.
 Who:	Matthew Wilcox <willy@linux.intel.com>
+
+---------------------------
+
+What:	CONFIG_THERMAL_HWMON
+When:	January 2009
+Why:	This option was introduced just to allow older lm-sensors userspace
+	to keep working over the upgrade to 2.6.26. At the scheduled time of
+	removal fixed lm-sensors (2.x or 3.x) should be readily available.
+Who:	Rene Herman <rene.herman@gmail.com>

Documentation/i2c/writing-clients

@@ -25,12 +25,23 @@ routines, and should be zero-initialized except for fields with data you
 provide.  A client structure holds device-specific information like the
 driver model device node, and its I2C address.
 
+/* iff driver uses driver model ("new style") binding model: */
+
+static struct i2c_device_id foo_idtable[] = {
+	{ "foo", my_id_for_foo },
+	{ "bar", my_id_for_bar },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(i2c, foo_idtable);
+
 static struct i2c_driver foo_driver = {
 	.driver = {
 		.name	= "foo",
 	},
 
 	/* iff driver uses driver model ("new style") binding model: */
+	.id_table	= foo_ids,
 	.probe		= foo_probe,
 	.remove		= foo_remove,
 
@@ -173,10 +184,9 @@ handle may be used during foo_probe().  If foo_probe() reports success
 (zero not a negative status code) it may save the handle and use it until
 foo_remove() returns.  That binding model is used by most Linux drivers.
 
-Drivers match devices when i2c_client.driver_name and the driver name are
+The probe function is called when an entry in the id_table name field
-the same; this approach is used in several other busses that don't have
+matches the device's name. It is passed the entry that was matched so
-device typing support in the hardware.  The driver and module name should
+the driver knows which one in the table matched.
-match, so hotplug/coldplug mechanisms will modprobe the driver.
 
 
 Device Creation (Standard driver model)

Documentation/kernel-parameters.txt

@@ -295,7 +295,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			when initialising the APIC and IO-APIC components.
 
 	apm=		[APM] Advanced Power Management
-			See header of arch/i386/kernel/apm.c.
+			See header of arch/x86/kernel/apm_32.c.
 
 	arcrimi=	[HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards
 			Format: <io>,<irq>,<nodeID>
@@ -638,7 +638,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	elanfreq=	[X86-32]
 			See comment before function elanfreq_setup() in
-			arch/i386/kernel/cpu/cpufreq/elanfreq.c.
+			arch/x86/kernel/cpu/cpufreq/elanfreq.c.
 
 	elevator=	[IOSCHED]
 			Format: {"anticipatory" | "cfq" | "deadline" | "noop"}
@@ -1679,6 +1679,10 @@ and is between 256 and 4096 characters. It is defined in the file
 			Format: <reboot_mode>[,<reboot_mode2>[,...]]
 			See arch/*/kernel/reboot.c or arch/*/kernel/process.c			
 
+	relax_domain_level=
+			[KNL, SMP] Set scheduler's default relax_domain_level.
+			See Documentation/cpusets.txt.
+
 	reserve=	[KNL,BUGS] Force the kernel to ignore some iomem area
 
 	reservetop=	[X86-32]

Documentation/networking/ip-sysctl.txt

@@ -81,23 +81,23 @@ inet_peer_minttl - INTEGER
 	Minimum time-to-live of entries.  Should be enough to cover fragment
 	time-to-live on the reassembling side.  This minimum time-to-live  is
 	guaranteed if the pool size is less than inet_peer_threshold.
-	Measured in jiffies(1).
+	Measured in seconds.
 
 inet_peer_maxttl - INTEGER
 	Maximum time-to-live of entries.  Unused entries will expire after
 	this period of time if there is no memory pressure on the pool (i.e.
 	when the number of entries in the pool is very small).
-	Measured in jiffies(1).
+	Measured in seconds.
 
 inet_peer_gc_mintime - INTEGER
 	Minimum interval between garbage collection passes.  This interval is
 	in effect under high memory pressure on the pool.
-	Measured in jiffies(1).
+	Measured in seconds.
 
 inet_peer_gc_maxtime - INTEGER
 	Minimum interval between garbage collection passes.  This interval is
 	in effect under low (or absent) memory pressure on the pool.
-	Measured in jiffies(1).
+	Measured in seconds.
 
 TCP variables: 
 
@@ -794,10 +794,6 @@ tag - INTEGER
 	Allows you to write a number, which can be used as required.
 	Default value is 0.
 
-(1) Jiffie: internal timeunit for the kernel. On the i386 1/100s, on the
-Alpha 1/1024s. See the HZ define in /usr/include/asm/param.h for the exact
-value on your system. 
-
 Alexey Kuznetsov.
 kuznet@ms2.inr.ac.ru
 

Documentation/networking/s2io.txt

@@ -83,9 +83,9 @@ Valid range: Limited by memory on system
 Default: 30 
 
 e. intr_type
-Specifies interrupt type. Possible values 1(INTA), 2(MSI), 3(MSI-X)
+Specifies interrupt type. Possible values 0(INTA), 2(MSI-X)
-Valid range: 1-3
+Valid values: 0, 2
-Default: 1 
+Default: 2
 
 5.  Performance suggestions
 General:

Documentation/video4linux/CARDLIST.au0828

@@ -1,4 +1,4 @@
   0 -> Unknown board                            (au0828)
-  1 -> Hauppauge HVR950Q                        (au0828)        [2040:7200]
+  1 -> Hauppauge HVR950Q                        (au0828)        [2040:7200,2040:7210,2040:7217,2040:721b,2040:721f,2040:7280,0fd9:0008]
   2 -> Hauppauge HVR850                         (au0828)        [2040:7240]
   3 -> DViCO FusionHDTV USB                     (au0828)        [0fe9:d620]

Documentation/vm/slabinfo.c

@@ -1,7 +1,7 @@
 /*
  * Slabinfo: Tool to get reports about slabs
  *
- * (C) 2007 sgi, Christoph Lameter <clameter@sgi.com>
+ * (C) 2007 sgi, Christoph Lameter
  *
  * Compile by:
  *
@@ -99,7 +99,7 @@ void fatal(const char *x, ...)
 
 void usage(void)
 {
-	printf("slabinfo 5/7/2007. (c) 2007 sgi. clameter@sgi.com\n\n"
+	printf("slabinfo 5/7/2007. (c) 2007 sgi.\n\n"
 		"slabinfo [-ahnpvtsz] [-d debugopts] [slab-regexp]\n"
 		"-a|--aliases           Show aliases\n"
 		"-A|--activity          Most active slabs first\n"

Documentation/vm/slub.txt

@@ -266,4 +266,4 @@ of other objects.
 
 	slub_debug=FZ,dentry
 
-Christoph Lameter, <clameter@sgi.com>, May 30, 2007
+Christoph Lameter, May 30, 2007

MAINTAINERS

@@ -763,9 +763,10 @@ S:	Maintained
 
 AUXILIARY DISPLAY DRIVERS
 P:	Miguel Ojeda Sandonis
-M:	maxextreme@gmail.com
+M:	miguel.ojeda.sandonis@gmail.com
 L:	linux-kernel@vger.kernel.org
-W:	http://auxdisplay.googlepages.com/
+W:	http://miguelojeda.es/auxdisplay.htm
+W:	http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
 S:	Maintained
 
 AVR32 ARCHITECTURE
@@ -1055,16 +1056,18 @@ S:	Supported
 
 CFAG12864B LCD DRIVER
 P:	Miguel Ojeda Sandonis
-M:	maxextreme@gmail.com
+M:	miguel.ojeda.sandonis@gmail.com
 L:	linux-kernel@vger.kernel.org
-W:	http://auxdisplay.googlepages.com/
+W:	http://miguelojeda.es/auxdisplay.htm
+W:	http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
 S:	Maintained
 
 CFAG12864BFB LCD FRAMEBUFFER DRIVER
 P:	Miguel Ojeda Sandonis
-M:	maxextreme@gmail.com
+M:	miguel.ojeda.sandonis@gmail.com
 L:	linux-kernel@vger.kernel.org
-W:	http://auxdisplay.googlepages.com/
+W:	http://miguelojeda.es/auxdisplay.htm
+W:	http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
 S:	Maintained
 
 CFG80211 and NL80211
@@ -1420,6 +1423,14 @@ M:	kristen.c.accardi@intel.com
 L:	linux-acpi@vger.kernel.org
 S:	Supported
 
+DOCUMENTATION (/Documentation directory)
+P:     Michael Kerrisk
+M:     mtk.manpages@gmail.com
+P:     Randy Dunlap
+M:     rdunlap@xenotime.net
+L:     linux-doc@vger.kernel.org
+S:     Maintained
+
 DOUBLETALK DRIVER
 P:	James R. Van Zandt
 M:	jrv@vanzandt.mv.com
@@ -1626,13 +1637,13 @@ S:	Maintained
 
 EXT3 FILE SYSTEM
 P:	Stephen Tweedie, Andrew Morton
-M:	sct@redhat.com, akpm@linux-foundation.org, adilger@clusterfs.com
+M:	sct@redhat.com, akpm@linux-foundation.org, adilger@sun.com
 L:	linux-ext4@vger.kernel.org
 S:	Maintained
 
 EXT4 FILE SYSTEM
 P:	Stephen Tweedie, Andrew Morton
-M:	sct@redhat.com, akpm@linux-foundation.org, adilger@clusterfs.com
+M:	sct@redhat.com, akpm@linux-foundation.org, adilger@sun.com
 L:	linux-ext4@vger.kernel.org
 S:	Maintained
 
@@ -2428,9 +2439,10 @@ S:	Maintained
 
 KS0108 LCD CONTROLLER DRIVER
 P:	Miguel Ojeda Sandonis
-M:	maxextreme@gmail.com
+M:	miguel.ojeda.sandonis@gmail.com
 L:	linux-kernel@vger.kernel.org
-W:	http://auxdisplay.googlepages.com/
+W:	http://miguelojeda.es/auxdisplay.htm
+W:	http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
 S:	Maintained
 
 LAPB module
@@ -2474,9 +2486,11 @@ M:	James.Bottomley@HansenPartnership.com
 W:	http://www.hansenpartnership.com/voyager
 S:	Maintained
 
-LINUX FOR POWERPC
+LINUX FOR POWERPC (32-BIT AND 64-BIT)
 P:	Paul Mackerras
 M:	paulus@samba.org
+P:	Benjamin Herrenschmidt
+M:	benh@kernel.crashing.org
 W:	http://www.penguinppc.org/
 L:	linuxppc-dev@ozlabs.org
 T:	git kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc.git
@@ -2516,13 +2530,6 @@ W:	http://wiki.secretlab.ca/index.php/Linux_on_Xilinx_Virtex
 L:	linuxppc-dev@ozlabs.org
 S:	Maintained
 
-LINUX FOR POWERPC BOOT CODE
-P:	Tom Rini
-M:	trini@kernel.crashing.org
-W:	http://www.penguinppc.org/
-L:	linuxppc-dev@ozlabs.org
-S:	Maintained
-
 LINUX FOR POWERPC EMBEDDED PPC8XX
 P:	Vitaly Bordug
 M:	vitb@kernel.crashing.org
@@ -2551,17 +2558,6 @@ P:	Arnaldo Carvalho de Melo
 M:	acme@ghostprotocols.net
 S:	Maintained
 
-LINUX FOR 64BIT POWERPC
-P:	Paul Mackerras
-M:	paulus@samba.org
-M:	paulus@au.ibm.com
-P:	Anton Blanchard
-M:	anton@samba.org
-M:	anton@au.ibm.com
-W:	http://www.penguinppc.org/ppc64/
-L:	linuxppc-dev@ozlabs.org
-S:	Supported
-
 LINUX SECURITY MODULE (LSM) FRAMEWORK
 P:	Chris Wright
 M:	chrisw@sous-sol.org
@@ -2680,8 +2676,8 @@ S: 	Supported
 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
 P:	Michael Kerrisk
 M:	mtk.manpages@gmail.com
-W:	ftp://ftp.kernel.org/pub/linux/docs/manpages
+W:     http://www.kernel.org/doc/man-pages
-S:	Maintained
+S:     Supported
 
 MARVELL LIBERTAS WIRELESS DRIVER
 P:	Dan Williams
@@ -2814,6 +2810,12 @@ W:	https://tango.0pointer.de/mailman/listinfo/s270-linux
 W:	http://0pointer.de/lennart/tchibo.html
 S:	Maintained
 
+MULTIFUNCTION DEVICES (MFD)
+P:	Samuel Ortiz
+M:	sameo@openedhand.com
+L:	linux-kernel@vger.kernel.org
+S:	Supported
+
 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
 P:	Pierre Ossman
 M:	drzeus-mmc@drzeus.cx
@@ -3195,8 +3197,8 @@ L:	netdev@vger.kernel.org
 S:	Maintained
 
 PER-TASK DELAY ACCOUNTING
-P:	Shailabh Nagar
+P:	Balbir Singh
-M:	nagar@watson.ibm.com
+M:	balbir@linux.vnet.ibm.com
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
 
@@ -3688,7 +3690,7 @@ S:	Maintained
 
 SLAB ALLOCATOR
 P:	Christoph Lameter
-M:	clameter@sgi.com
+M:	cl@linux-foundation.org
 P:	Pekka Enberg
 M:	penberg@cs.helsinki.fi
 P:	Matt Mackall
@@ -3898,8 +3900,8 @@ M:	hch@infradead.org
 S:	Maintained
 
 TASKSTATS STATISTICS INTERFACE
-P:	Shailabh Nagar
+P:	Balbir Singh
-M:	nagar@watson.ibm.com
+M:	balbir@linux.vnet.ibm.com
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
 
@@ -3995,7 +3997,8 @@ W:	http://www.buzzard.org.uk/toshiba/
 S:	Maintained
 
 TPM DEVICE DRIVER
-P:	Kylene Hall
+P:     Debora Velarde
+P:     Rajiv Andrade
 M:	tpmdd-devel@lists.sourceforge.net
 W:	http://tpmdd.sourceforge.net
 P:	Marcel Selhorst
@@ -4314,6 +4317,14 @@ L:	netdev@vger.kernel.org
 W:	http://www.linux-usb.org/usbnet
 S:	Maintained
 
+USB VIDEO CLASS
+P:	Laurent Pinchart
+M:	laurent.pinchart@skynet.be
+L:	linx-uvc-devel@berlios.de
+L:	video4linux-list@redhat.com
+W:	http://linux-uvc.berlios.de
+S:	Maintained
+
 USB W996[87]CF DRIVER
 P:	Luca Risolia
 M:	luca.risolia@studio.unibo.it

Makefile

@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 26
-EXTRAVERSION = -rc8
+EXTRAVERSION = -rc9
 NAME = Rotary Wombat
 
 # *DOCUMENTATION*

arch/alpha/kernel/vmlinux.lds.S

@@ -25,6 +25,13 @@ SECTIONS
 	} :kernel
 	_etext = .;	/* End of text section */
 
+	NOTES :kernel :note
+	.dummy : {
+		*(.dummy)
+	} :kernel
+
+	RODATA
+
 	/* Exception table */
 	. = ALIGN(16);
 	__ex_table : {
@@ -33,13 +40,6 @@ SECTIONS
 		__stop___ex_table = .;
 	}
 
-	NOTES :kernel :note
-	.dummy : {
-		*(.dummy)
-	} :kernel
-
-	RODATA
-
 	/* Will be freed after init */
 	. = ALIGN(PAGE_SIZE);
 	/* Init code and data */

arch/arm/common/dmabounce.c

@@ -650,7 +650,8 @@ EXPORT_SYMBOL(dma_map_sg);
 EXPORT_SYMBOL(dma_unmap_sg);
 EXPORT_SYMBOL(dma_sync_single_for_cpu);
 EXPORT_SYMBOL(dma_sync_single_for_device);
-EXPORT_SYMBOL(dma_sync_sg);
+EXPORT_SYMBOL(dma_sync_sg_for_cpu);
+EXPORT_SYMBOL(dma_sync_sg_for_device);
 EXPORT_SYMBOL(dmabounce_register_dev);
 EXPORT_SYMBOL(dmabounce_unregister_dev);
 

arch/arm/mach-omap2/gpmc.c

@@ -42,7 +42,7 @@
 #define GPMC_STATUS		0x54
 #define GPMC_PREFETCH_CONFIG1	0x1e0
 #define GPMC_PREFETCH_CONFIG2	0x1e4
-#define GPMC_PREFETCH_CONTROL	0x1e8
+#define GPMC_PREFETCH_CONTROL	0x1ec
 #define GPMC_PREFETCH_STATUS	0x1f0
 #define GPMC_ECC_CONFIG		0x1f4
 #define GPMC_ECC_CONTROL	0x1f8

arch/arm/mach-realview/platsmp.c

@@ -74,6 +74,8 @@ static DEFINE_SPINLOCK(boot_lock);
 
 void __cpuinit platform_secondary_init(unsigned int cpu)
 {
+	trace_hardirqs_off();
+
 	/*
 	 * the primary core may have used a "cross call" soft interrupt
 	 * to get this processor out of WFI in the BootMonitor - make

arch/arm/plat-omap/dma.c

@@ -501,8 +501,6 @@ static inline void omap_enable_channel_irq(int lch)
 
 	/* Enable some nice interrupts. */
 	OMAP_DMA_CICR_REG(lch) = dma_chan[lch].enabled_irqs;
-
-	dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
 }
 
 static void omap_disable_channel_irq(int lch)

arch/blackfin/kernel/cplb-nompu/cplbinit.c

@@ -254,7 +254,8 @@ close_cplbtab(struct cplb_tab *table)
 }
 
 /* helper function */
-static void __fill_code_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end)
+static void __init
+__fill_code_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end)
 {
 	if (cplb_data[i].psize) {
 		fill_cplbtab(t,
@@ -291,7 +292,8 @@ static void __fill_code_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_en
 	}
 }
 
-static void __fill_data_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end)
+static void __init
+__fill_data_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end)
 {
 	if (cplb_data[i].psize) {
 		fill_cplbtab(t,

arch/blackfin/kernel/irqchip.c

@@ -60,9 +60,14 @@ static struct irq_chip bad_chip = {
 };
 
 static struct irq_desc bad_irq_desc = {
+	.status = IRQ_DISABLED,
 	.chip = &bad_chip,
 	.handle_irq = handle_bad_irq,
 	.depth = 1,
+	.lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock),
+#ifdef CONFIG_SMP
+	.affinity = CPU_MASK_ALL
+#endif
 };
 
 int show_interrupts(struct seq_file *p, void *v)

arch/ia64/kernel/setup.c

@@ -547,7 +547,8 @@ setup_arch (char **cmdline_p)
 # ifdef CONFIG_ACPI_NUMA
 	acpi_numa_init();
 	per_cpu_scan_finalize((cpus_weight(early_cpu_possible_map) == 0 ?
-		32 : cpus_weight(early_cpu_possible_map)), additional_cpus);
+		32 : cpus_weight(early_cpu_possible_map)),
+		additional_cpus > 0 ? additional_cpus : 0);
 # endif
 #else
 # ifdef CONFIG_SMP

arch/ia64/kernel/time.c

@@ -117,6 +117,7 @@ void account_system_vtime(struct task_struct *tsk)
 
 	local_irq_restore(flags);
 }
+EXPORT_SYMBOL_GPL(account_system_vtime);
 
 /*
  * Called from the timer interrupt handler to charge accumulated user time

arch/mips/Kconfig

@@ -1006,7 +1006,7 @@ config BOOT_ELF32
 config MIPS_L1_CACHE_SHIFT
 	int
 	default "4" if MACH_DECSTATION
-	default "7" if SGI_IP27 || SGI_IP28 || SNI_RM
+	default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM
 	default "4" if PMC_MSP4200_EVAL
 	default "5"
 

arch/mips/kernel/cevt-txx9.c

@@ -161,6 +161,9 @@ void __init txx9_tmr_init(unsigned long baseaddr)
 	struct txx9_tmr_reg __iomem *tmrptr;
 
 	tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg));
+	/* Start once to make CounterResetEnable effective */
+	__raw_writel(TXx9_TMTCR_CRE | TXx9_TMTCR_TCE, &tmrptr->tcr);
+	/* Stop and reset the counter */
 	__raw_writel(TXx9_TMTCR_CRE, &tmrptr->tcr);
 	__raw_writel(0, &tmrptr->tisr);
 	__raw_writel(0xffffffff, &tmrptr->cpra);

arch/mips/mm/c-r3k.c

@@ -26,7 +26,7 @@
 static unsigned long icache_size, dcache_size;		/* Size in bytes */
 static unsigned long icache_lsize, dcache_lsize;	/* Size in bytes */
 
-unsigned long __init r3k_cache_size(unsigned long ca_flags)
+unsigned long __cpuinit r3k_cache_size(unsigned long ca_flags)
 {
 	unsigned long flags, status, dummy, size;
 	volatile unsigned long *p;
@@ -61,7 +61,7 @@ unsigned long __init r3k_cache_size(unsigned long ca_flags)
 	return size * sizeof(*p);
 }
 
-unsigned long __init r3k_cache_lsize(unsigned long ca_flags)
+unsigned long __cpuinit r3k_cache_lsize(unsigned long ca_flags)
 {
 	unsigned long flags, status, lsize, i;
 	volatile unsigned long *p;
@@ -90,7 +90,7 @@ unsigned long __init r3k_cache_lsize(unsigned long ca_flags)
 	return lsize * sizeof(*p);
 }
 
-static void __init r3k_probe_cache(void)
+static void __cpuinit r3k_probe_cache(void)
 {
 	dcache_size = r3k_cache_size(ST0_ISC);
 	if (dcache_size)

arch/mips/mm/page.c

@@ -235,13 +235,12 @@ static void __cpuinit set_prefetch_parameters(void)
 	}
 	/*
 	 * Too much unrolling will overflow the available space in
-	 * clear_space_array / copy_page_array. 8 words sounds generous,
+	 * clear_space_array / copy_page_array.
-	 * but a R4000 with 128 byte L2 line length can exceed even that.
 	 */
-	half_clear_loop_size = min(8 * clear_word_size,
+	half_clear_loop_size = min(16 * clear_word_size,
 				   max(cache_line_size >> 1,
 				       4 * clear_word_size));
-	half_copy_loop_size = min(8 * copy_word_size,
+	half_copy_loop_size = min(16 * copy_word_size,
 				  max(cache_line_size >> 1,
 				      4 * copy_word_size));
 }
@@ -263,21 +262,23 @@ static inline void __cpuinit build_clear_pref(u32 **buf, int off)
 	if (pref_bias_clear_store) {
 		uasm_i_pref(buf, pref_dst_mode, pref_bias_clear_store + off,
 			    A0);
-	} else if (cpu_has_cache_cdex_s) {
+	} else if (cache_line_size == (half_clear_loop_size << 1)) {
-		uasm_i_cache(buf, Create_Dirty_Excl_SD, off, A0);
+		if (cpu_has_cache_cdex_s) {
-	} else if (cpu_has_cache_cdex_p) {
+			uasm_i_cache(buf, Create_Dirty_Excl_SD, off, A0);
-		if (R4600_V1_HIT_CACHEOP_WAR && cpu_is_r4600_v1_x()) {
+		} else if (cpu_has_cache_cdex_p) {
-			uasm_i_nop(buf);
+			if (R4600_V1_HIT_CACHEOP_WAR && cpu_is_r4600_v1_x()) {
-			uasm_i_nop(buf);
+				uasm_i_nop(buf);
-			uasm_i_nop(buf);
+				uasm_i_nop(buf);
-			uasm_i_nop(buf);
+				uasm_i_nop(buf);
+				uasm_i_nop(buf);
+			}
+
+			if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
+				uasm_i_lw(buf, ZERO, ZERO, AT);
+
+			uasm_i_cache(buf, Create_Dirty_Excl_D, off, A0);
+		}
 		}
-
-		if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
-			uasm_i_lw(buf, ZERO, ZERO, AT);
-
-		uasm_i_cache(buf, Create_Dirty_Excl_D, off, A0);
-	}
 }
 
 void __cpuinit build_clear_page(void)
@@ -403,20 +404,22 @@ static inline void build_copy_store_pref(u32 **buf, int off)
 	if (pref_bias_copy_store) {
 		uasm_i_pref(buf, pref_dst_mode, pref_bias_copy_store + off,
 			    A0);
-	} else if (cpu_has_cache_cdex_s) {
+	} else if (cache_line_size == (half_copy_loop_size << 1)) {
-		uasm_i_cache(buf, Create_Dirty_Excl_SD, off, A0);
+		if (cpu_has_cache_cdex_s) {
-	} else if (cpu_has_cache_cdex_p) {
+			uasm_i_cache(buf, Create_Dirty_Excl_SD, off, A0);
-		if (R4600_V1_HIT_CACHEOP_WAR && cpu_is_r4600_v1_x()) {
+		} else if (cpu_has_cache_cdex_p) {
-			uasm_i_nop(buf);
+			if (R4600_V1_HIT_CACHEOP_WAR && cpu_is_r4600_v1_x()) {
-			uasm_i_nop(buf);
+				uasm_i_nop(buf);
-			uasm_i_nop(buf);
+				uasm_i_nop(buf);
-			uasm_i_nop(buf);
+				uasm_i_nop(buf);
+				uasm_i_nop(buf);
+			}
+
+			if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
+				uasm_i_lw(buf, ZERO, ZERO, AT);
+
+			uasm_i_cache(buf, Create_Dirty_Excl_D, off, A0);
 		}
-
-		if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
-			uasm_i_lw(buf, ZERO, ZERO, AT);
-
-		uasm_i_cache(buf, Create_Dirty_Excl_D, off, A0);
 	}
 }
 

arch/mips/mm/sc-rm7k.c

@@ -86,7 +86,7 @@ static void rm7k_sc_inv(unsigned long addr, unsigned long size)
 /*
  * This function is executed in uncached address space.
  */
-static __init void __rm7k_sc_enable(void)
+static __cpuinit void __rm7k_sc_enable(void)
 {
 	int i;
 
@@ -107,7 +107,7 @@ static __init void __rm7k_sc_enable(void)
 	}
 }
 
-static __init void rm7k_sc_enable(void)
+static __cpuinit void rm7k_sc_enable(void)
 {
 	if (read_c0_config() & RM7K_CONF_SE)
 		return;

arch/mips/sgi-ip32/ip32-irq.c

@@ -425,6 +425,11 @@ static void ip32_irq0(void)
 	BUILD_BUG_ON(MACEISA_SERIAL2_RDMAOR_IRQ - MACEISA_AUDIO_SW_IRQ != 31);
 
 	crime_int = crime->istat & crime_mask;
+
+	/* crime sometime delivers spurious interrupts, ignore them */
+	if (unlikely(crime_int == 0))
+		return;
+
 	irq = MACE_VID_IN1_IRQ + __ffs(crime_int);
 
 	if (crime_int & CRIME_MACEISA_INT_MASK) {

arch/mn10300/kernel/mn10300_ksyms.c

@@ -10,8 +10,11 @@
  */
 #include <linux/module.h>
 #include <asm/uaccess.h>
+#include <asm/pgtable.h>
 
 
+EXPORT_SYMBOL(empty_zero_page);
+
 EXPORT_SYMBOL(change_bit);
 EXPORT_SYMBOL(test_and_change_bit);
 
@@ -31,7 +34,9 @@ extern u64 __ashrdi3(u64, unsigned);
 extern u64 __ashldi3(u64, unsigned);
 extern u64 __lshrdi3(u64, unsigned);
 extern s64 __negdi2(s64);
+extern int __ucmpdi2(u64, u64);
 EXPORT_SYMBOL(__ashrdi3);
 EXPORT_SYMBOL(__ashldi3);
 EXPORT_SYMBOL(__lshrdi3);
 EXPORT_SYMBOL(__negdi2);
+EXPORT_SYMBOL(__ucmpdi2);

arch/mn10300/kernel/process.c

@@ -153,6 +153,7 @@ int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
 	return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, &regs, 0,
 		       NULL, NULL);
 }
+EXPORT_SYMBOL(kernel_thread);
 
 /*
  * free current thread data structures etc..

arch/mn10300/lib/Makefile

@@ -4,4 +4,4 @@
 
 lib-y = delay.o usercopy.o checksum.o bitops.o memcpy.o memmove.o memset.o
 lib-y += do_csum.o
-lib-y += __ashldi3.o __ashrdi3.o __lshrdi3.o negdi2.o
+lib-y += __ashldi3.o __ashrdi3.o __lshrdi3.o negdi2.o __ucmpdi2.o

arch/mn10300/lib/__ucmpdi2.S

@@ -0,0 +1,43 @@
+/* __ucmpdi2.S: 64-bit unsigned compare
+ *
+ * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+
+        .text
+        .p2align	4
+
+###############################################################################
+#
+# int __ucmpdi2(unsigned long long a [D0:D1],
+#		unsigned long long b [(SP,12),(SP,16)])
+#
+# - returns 0, 1, or 2 as a <, =, > b respectively.
+#
+###############################################################################
+        .globl		__ucmpdi2
+        .type		__ucmpdi2,@function
+__ucmpdi2:
+	mov		(12,sp),a0		# b.lsw
+	mov		(16,sp),a1		# b.msw
+
+	sub		a0,d0
+	subc		a1,d1			# may clear Z, never sets it
+	bne		__ucmpdi2_differ	# a.msw != b.msw
+	mov		+1,d0
+	rets
+
+__ucmpdi2_differ:
+	# C flag is set if LE, clear if GE
+	subc		d0,d0			# -1 if LE, 0 if GE
+	add		+1,d0			#  0 if LE, 1 if GE
+	add		d0,d0			#  0 if LE, 2 if GE
+	rets
+
+	.size		__ucmpdi2, .-__ucmpdi2

arch/powerpc/boot/Makefile

@@ -273,7 +273,8 @@ endif
 initrd-  := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-))
 initrd-y := $(patsubst zImage%, zImage.initrd%, \
 		$(patsubst dtbImage%, dtbImage.initrd%, \
-		$(patsubst treeImage%, treeImage.initrd%, $(image-y))))
+		$(patsubst simpleImage%, simpleImage.initrd%, \
+		$(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
 initrd-y := $(filter-out $(image-y), $(initrd-y))
 targets	+= $(image-y) $(initrd-y)
 

arch/powerpc/kernel/legacy_serial.c

@@ -33,13 +33,14 @@ static struct legacy_serial_info {
 	phys_addr_t			taddr;
 } legacy_serial_infos[MAX_LEGACY_SERIAL_PORTS];
 
-static struct __initdata of_device_id parents[] = {
+static struct __initdata of_device_id legacy_serial_parents[] = {
 	{.type = "soc",},
 	{.type = "tsi-bridge",},
 	{.type = "opb", },
 	{.compatible = "ibm,opb",},
 	{.compatible = "simple-bus",},
 	{.compatible = "wrs,epld-localbus",},
+	{},
 };
 
 static unsigned int legacy_serial_count;
@@ -136,6 +137,11 @@ static int __init add_legacy_soc_port(struct device_node *np,
 	if (of_get_property(np, "clock-frequency", NULL) == NULL)
 		return -1;
 
+	/* if reg-shift or offset, don't try to use it */
+	if ((of_get_property(np, "reg-shift", NULL) != NULL) ||
+		(of_get_property(np, "reg-offset", NULL) != NULL))
+		return -1;
+
 	/* if rtas uses this device, don't try to use it as well */
 	if (of_get_property(np, "used-by-rtas", NULL) != NULL)
 		return -1;
@@ -322,7 +328,7 @@ void __init find_legacy_serial_ports(void)
 		struct device_node *parent = of_get_parent(np);
 		if (!parent)
 			continue;
-		if (of_match_node(parents, parent) != NULL) {
+		if (of_match_node(legacy_serial_parents, parent) != NULL) {
 			index = add_legacy_soc_port(np, np);
 			if (index >= 0 && np == stdout)
 				legacy_serial_console = index;

arch/powerpc/kernel/of_platform.c

@@ -76,6 +76,8 @@ struct of_device* of_platform_device_create(struct device_node *np,
 		return NULL;
 
 	dev->dma_mask = 0xffffffffUL;
+	dev->dev.coherent_dma_mask = DMA_32BIT_MASK;
+
 	dev->dev.bus = &of_platform_bus_type;
 
 	/* We do not fill the DMA ops for platform devices by default.

arch/powerpc/platforms/52xx/lite5200_pm.c

@@ -14,6 +14,7 @@ static struct mpc52xx_sdma __iomem *bes;
 static struct mpc52xx_xlb __iomem *xlb;
 static struct mpc52xx_gpio __iomem *gps;
 static struct mpc52xx_gpio_wkup __iomem *gpw;
+static void __iomem *pci;
 static void __iomem *sram;
 static const int sram_size = 0x4000;	/* 16 kBytes */
 static void __iomem *mbar;
@@ -50,6 +51,8 @@ static int lite5200_pm_prepare(void)
 		{ .type = "builtin", .compatible = "mpc5200", }, /* efika */
 		{}
 	};
+	u64 regaddr64 = 0;
+	const u32 *regaddr_p;
 
 	/* deep sleep? let mpc52xx code handle that */
 	if (lite5200_pm_target_state == PM_SUSPEND_STANDBY)
@@ -60,8 +63,12 @@ static int lite5200_pm_prepare(void)
 
 	/* map registers */
 	np = of_find_matching_node(NULL, immr_ids);
-	mbar = of_iomap(np, 0);
+	regaddr_p = of_get_address(np, 0, NULL, NULL);
+	if (regaddr_p)
+		regaddr64 = of_translate_address(np, regaddr_p);
 	of_node_put(np);
+
+	mbar = ioremap((u32) regaddr64, 0xC000);
 	if (!mbar) {
 		printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__);
 		return -ENOSYS;
@@ -71,6 +78,7 @@ static int lite5200_pm_prepare(void)
 	pic = mbar + 0x500;
 	gps = mbar + 0xb00;
 	gpw = mbar + 0xc00;
+	pci = mbar + 0xd00;
 	bes = mbar + 0x1200;
 	xlb = mbar + 0x1f00;
 	sram = mbar + 0x8000;
@@ -85,6 +93,7 @@ static struct mpc52xx_sdma sbes;
 static struct mpc52xx_xlb sxlb;
 static struct mpc52xx_gpio sgps;
 static struct mpc52xx_gpio_wkup sgpw;
+static char spci[0x200];
 
 static void lite5200_save_regs(void)
 {
@@ -94,6 +103,7 @@ static void lite5200_save_regs(void)
 	_memcpy_fromio(&sxlb, xlb, sizeof(*xlb));
 	_memcpy_fromio(&sgps, gps, sizeof(*gps));
 	_memcpy_fromio(&sgpw, gpw, sizeof(*gpw));
+	_memcpy_fromio(spci, pci, 0x200);
 
 	_memcpy_fromio(saved_sram, sram, sram_size);
 }
@@ -103,6 +113,8 @@ static void lite5200_restore_regs(void)
 	int i;
 	_memcpy_toio(sram, saved_sram, sram_size);
 
+	/* PCI Configuration */
+	_memcpy_toio(pci, spci, 0x200);
 
 	/*
 	 * GPIOs. Interrupt Master Enable has higher address then other

arch/um/Makefile

@@ -77,7 +77,6 @@ include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS)
 KERNEL_DEFINES = $(strip -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \
 			 -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES))
 KBUILD_CFLAGS += $(KERNEL_DEFINES)
-KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
 
 PHONY += linux
 

arch/um/Makefile-i386

@@ -32,4 +32,11 @@ cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
 # an unresolved reference.
 cflags-y += -ffreestanding
 
+# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
+# a lot more stack due to the lack of sharing of stacklots.  Also, gcc
+# 4.3.0 needs -funit-at-a-time for extern inline functions.
+KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
+			echo $(call cc-option,-fno-unit-at-a-time); \
+			else echo $(call cc-option,-funit-at-a-time); fi ;)
+
 KBUILD_CFLAGS += $(cflags-y)

arch/um/Makefile-x86_64

@@ -21,3 +21,6 @@ HEADER_ARCH := x86
 
 LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64
 LINK-y += -m64
+
+# Do unit-at-a-time unconditionally on x86_64, following the host
+KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)

arch/x86/Kconfig

@@ -966,8 +966,8 @@ config NUMA_EMU
 	  number of nodes. This is only useful for debugging.
 
 config NODES_SHIFT
-	int "Max num nodes shift(1-15)"
+	int "Max num nodes shift(1-9)"
-	range 1 15  if X86_64
+	range 1 9  if X86_64
 	default "6" if X86_64
 	default "4" if X86_NUMAQ
 	default "3"

arch/x86/kernel/.gitignore

@@ -1,2 +1,3 @@
 vsyscall.lds
 vsyscall_32.lds
+vmlinux.lds

arch/x86/kernel/acpi/realmode/wakeup.S

@@ -5,6 +5,7 @@
 #include <asm/msr-index.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/processor-flags.h>
 
 	.code16
 	.section ".header", "a"
@@ -24,6 +25,11 @@ pmode_gdt:	.quad	0
 realmode_flags:	.long	0
 real_magic:	.long	0
 trampoline_segment:	.word 0
+_pad1:		.byte	0
+wakeup_jmp:	.byte	0xea	/* ljmpw */
+wakeup_jmp_off:	.word	3f
+wakeup_jmp_seg:	.word	0
+wakeup_gdt:	.quad	0, 0, 0
 signature:	.long	0x51ee1111
 
 	.text
@@ -34,11 +40,34 @@ _start:
 	cli
 	cld
 
+	/* Apparently some dimwit BIOS programmers don't know how to
+	   program a PM to RM transition, and we might end up here with
+	   junk in the data segment descriptor registers.  The only way
+	   to repair that is to go into PM and fix it ourselves... */
+	movw	$16, %cx
+	lgdtl	%cs:wakeup_gdt
+	movl	%cr0, %eax
+	orb	$X86_CR0_PE, %al
+	movl	%eax, %cr0
+	jmp	1f
+1:	ljmpw	$8, $2f
+2:
+	movw	%cx, %ds
+	movw	%cx, %es
+	movw	%cx, %ss
+	movw	%cx, %fs
+	movw	%cx, %gs
+
+	andb	$~X86_CR0_PE, %al
+	movl	%eax, %cr0
+	jmp	wakeup_jmp
+3:
 	/* Set up segments */
 	movw	%cs, %ax
 	movw	%ax, %ds
 	movw	%ax, %es
 	movw	%ax, %ss
+	lidtl	wakeup_idt
 
 	movl	$wakeup_stack_end, %esp
 
@@ -98,7 +127,14 @@ bogus_real_magic:
 	jmp	1b
 
 	.data
-	.balign	4
+	.balign	8
+
+	/* This is the standard real-mode IDT */
+wakeup_idt:
+	.word	0xffff		/* limit */
+	.long	0		/* address */
+	.word	0
+
 	.globl	HEAP, heap_end
 HEAP:
 	.long	wakeup_heap

arch/x86/kernel/acpi/realmode/wakeup.h

@@ -24,6 +24,11 @@ struct wakeup_header {
 	u32 realmode_flags;
 	u32 real_magic;
 	u16 trampoline_segment;	/* segment with trampoline code, 64-bit only */
+	u8  _pad1;
+	u8  wakeup_jmp;
+	u16 wakeup_jmp_off;
+	u16 wakeup_jmp_seg;
+	u64 wakeup_gdt[3];
 	u32 signature;		/* To check we have correct structure */
 } __attribute__((__packed__));
 

arch/x86/kernel/acpi/sleep.c

@@ -50,6 +50,20 @@ int acpi_save_state_mem(void)
 
 	header->video_mode = saved_video_mode;
 
+	header->wakeup_jmp_seg = acpi_wakeup_address >> 4;
+	/* GDT[0]: GDT self-pointer */
+	header->wakeup_gdt[0] =
+		(u64)(sizeof(header->wakeup_gdt) - 1) +
+		((u64)(acpi_wakeup_address +
+			((char *)&header->wakeup_gdt - (char *)acpi_realmode))
+				<< 16);
+	/* GDT[1]: real-mode-like code segment */
+	header->wakeup_gdt[1] = (0x009bULL << 40) +
+		((u64)acpi_wakeup_address << 16) + 0xffff;
+	/* GDT[2]: real-mode-like data segment */
+	header->wakeup_gdt[2] = (0x0093ULL << 40) +
+		((u64)acpi_wakeup_address << 16) + 0xffff;
+
 #ifndef CONFIG_64BIT
 	store_gdt((struct desc_ptr *)&header->pmode_gdt);
 
@@ -111,7 +125,7 @@ void __init acpi_reserve_bootmem(void)
 		return;
 	}
 
-	acpi_wakeup_address = acpi_realmode;
+	acpi_wakeup_address = virt_to_phys((void *)acpi_realmode);
 }
 
 

arch/x86/kernel/efi_32.c

@@ -49,13 +49,13 @@ void efi_call_phys_prelog(void)
 	local_irq_save(efi_rt_eflags);
 
 	/*
-	 * If I don't have PSE, I should just duplicate two entries in page
+	 * If I don't have PAE, I should just duplicate two entries in page
-	 * directory. If I have PSE, I just need to duplicate one entry in
+	 * directory. If I have PAE, I just need to duplicate one entry in
 	 * page directory.
 	 */
 	cr4 = read_cr4();
 
-	if (cr4 & X86_CR4_PSE) {
+	if (cr4 & X86_CR4_PAE) {
 		efi_bak_pg_dir_pointer[0].pgd =
 		    swapper_pg_dir[pgd_index(0)].pgd;
 		swapper_pg_dir[0].pgd =
@@ -93,7 +93,7 @@ void efi_call_phys_epilog(void)
 
 	cr4 = read_cr4();
 
-	if (cr4 & X86_CR4_PSE) {
+	if (cr4 & X86_CR4_PAE) {
 		swapper_pg_dir[pgd_index(0)].pgd =
 		    efi_bak_pg_dir_pointer[0].pgd;
 	} else {

arch/x86/kernel/head_64.S

@@ -128,7 +128,7 @@ ident_complete:
 	/* Fixup phys_base */
 	addq	%rbp, phys_base(%rip)
 
-#ifdef CONFIG_SMP
+#ifdef CONFIG_X86_TRAMPOLINE
 	addq	%rbp, trampoline_level4_pgt + 0(%rip)
 	addq	%rbp, trampoline_level4_pgt + (511*8)(%rip)
 #endif

arch/x86/kernel/i387.c

@@ -162,7 +162,7 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset,
 	int ret;
 
 	if (!cpu_has_fxsr)
-		return -ENODEV;
+		return -EIO;
 
 	ret = init_fpu(target);
 	if (ret)
@@ -179,7 +179,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
 	int ret;
 
 	if (!cpu_has_fxsr)
-		return -ENODEV;
+		return -EIO;
 
 	ret = init_fpu(target);
 	if (ret)

arch/x86/kernel/smpboot.c

@@ -996,7 +996,6 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
 #endif
 		cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */
 		cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */
-		cpu_clear(cpu, cpu_possible_map);
 		cpu_clear(cpu, cpu_present_map);
 		per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID;
 	}

arch/x86/mm/init_64.c

@@ -135,7 +135,7 @@ static __init void *spp_getpage(void)
 	return ptr;
 }
 
-static void
+static __init void
 set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot)
 {
 	pgd_t *pgd;
@@ -214,7 +214,7 @@ void __init cleanup_highmap(void)
 }
 
 /* NOTE: this is meant to be run only at boot */
-void __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot)
+void __init __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot)
 {
 	unsigned long address = __fix_to_virt(idx);
 
@@ -526,7 +526,8 @@ static void __init early_memtest(unsigned long start, unsigned long end)
 				t_size = end - t_start;
 
 			printk(KERN_CONT "\n  %016llx - %016llx pattern %d",
-				t_start, t_start + t_size, pattern);
+				(unsigned long long)t_start,
+				(unsigned long long)t_start + t_size, pattern);
 
 			memtest(t_start, t_size, pattern);
 

arch/x86/pci/common.c

@@ -328,18 +328,18 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
 #endif
 	{
 		.callback = set_bf_sort,
-		.ident = "HP ProLiant DL360",
+		.ident = "HP ProLiant DL385 G2",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL360"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"),
 		},
 	},
 	{
 		.callback = set_bf_sort,
-		.ident = "HP ProLiant DL380",
+		.ident = "HP ProLiant DL585 G2",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL380"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"),
 		},
 	},
 	{}

arch/x86/xen/mmu.c

@@ -185,7 +185,7 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
 	if (val & _PAGE_PRESENT) {
 		unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT;
 		pteval_t flags = val & ~PTE_MASK;
-		val = (mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
+		val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
 	}
 
 	return val;
@@ -196,7 +196,7 @@ static pteval_t pte_pfn_to_mfn(pteval_t val)
 	if (val & _PAGE_PRESENT) {
 		unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT;
 		pteval_t flags = val & ~PTE_MASK;
-		val = (pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
+		val = ((pteval_t)pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
 	}
 
 	return val;

block/as-iosched.c

@@ -831,6 +831,8 @@ static void as_completed_request(struct request_queue *q, struct request *rq)
 	}
 
 	if (ad->changed_batch && ad->nr_dispatched == 1) {
+		ad->current_batch_expires = jiffies +
+					ad->batch_expire[ad->batch_data_dir];
 		kblockd_schedule_work(&ad->antic_work);
 		ad->changed_batch = 0;
 

crypto/chainiv.c

@@ -117,6 +117,7 @@ static int chainiv_init(struct crypto_tfm *tfm)
 static int async_chainiv_schedule_work(struct async_chainiv_ctx *ctx)
 {
 	int queued;
+	int err = ctx->err;
 
 	if (!ctx->queue.qlen) {
 		smp_mb__before_clear_bit();
@@ -131,7 +132,7 @@ static int async_chainiv_schedule_work(struct async_chainiv_ctx *ctx)
 	BUG_ON(!queued);
 
 out:
-	return ctx->err;
+	return err;
 }
 
 static int async_chainiv_postpone_request(struct skcipher_givcrypt_request *req)
@@ -227,6 +228,7 @@ static void async_chainiv_do_postponed(struct work_struct *work)
 						     postponed);
 	struct skcipher_givcrypt_request *req;
 	struct ablkcipher_request *subreq;
+	int err;
 
 	/* Only handle one request at a time to avoid hogging keventd. */
 	spin_lock_bh(&ctx->lock);
@@ -241,7 +243,11 @@ static void async_chainiv_do_postponed(struct work_struct *work)
 	subreq = skcipher_givcrypt_reqctx(req);
 	subreq->base.flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
 
-	async_chainiv_givencrypt_tail(req);
+	err = async_chainiv_givencrypt_tail(req);
+
+	local_bh_disable();
+	skcipher_givcrypt_complete(req, err);
+	local_bh_enable();
 }
 
 static int async_chainiv_init(struct crypto_tfm *tfm)

crypto/tcrypt.c

@@ -586,12 +586,6 @@ static void test_cipher(char *algo, int enc,
 	j = 0;
 	for (i = 0; i < tcount; i++) {
 
-		data = kzalloc(template[i].ilen, GFP_KERNEL);
-		if (!data)
-			continue;
-
-		memcpy(data, template[i].input, template[i].ilen);
-
 		if (template[i].iv)
 			memcpy(iv, template[i].iv, MAX_IVLEN);
 		else
@@ -613,10 +607,8 @@ static void test_cipher(char *algo, int enc,
 				printk("setkey() failed flags=%x\n",
 						crypto_ablkcipher_get_flags(tfm));
 
-				if (!template[i].fail) {
+				if (!template[i].fail)
-					kfree(data);
 					goto out;
-				}
 			}
 
 			temp = 0;

drivers/acpi/bay.c

@@ -377,6 +377,9 @@ static int __init bay_init(void)
 
 	INIT_LIST_HEAD(&drive_bays);
 
+	if (acpi_disabled)
+		return -ENODEV;
+
 	/* look for dockable drive bays */
 	acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
 		ACPI_UINT32_MAX, find_bay, &bays, NULL);

drivers/acpi/dock.c

@@ -917,6 +917,9 @@ static int __init dock_init(void)
 
 	dock_station = NULL;
 
+	if (acpi_disabled)
+		return 0;
+
 	/* look for a dock station */
 	acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
 			    ACPI_UINT32_MAX, find_dock, &num, NULL);

drivers/acpi/glue.c

@@ -333,6 +333,9 @@ static int __init acpi_rtc_init(void)
 {
 	struct device *dev = get_rtc_dev();
 
+	if (acpi_disabled)
+		return 0;
+
 	if (dev) {
 		rtc_wake_setup();
 		rtc_info.wake_on = rtc_wake_on;

drivers/acpi/sleep/main.c

@@ -36,9 +36,8 @@ static int acpi_sleep_prepare(u32 acpi_state)
 		if (!acpi_wakeup_address) {
 			return -EFAULT;
 		}
-		acpi_set_firmware_waking_vector((acpi_physical_address)
+		acpi_set_firmware_waking_vector(
-						virt_to_phys((void *)
+				(acpi_physical_address)acpi_wakeup_address);
-							     acpi_wakeup_address));
 
 	}
 	ACPI_FLUSH_CPU_CACHE();

drivers/acpi/sleep/proc.c

@@ -315,8 +315,11 @@ acpi_system_write_alarm(struct file *file,
 		cmos_bcd_write(day, acpi_gbl_FADT.day_alarm, rtc_control);
 	if (acpi_gbl_FADT.month_alarm)
 		cmos_bcd_write(mo, acpi_gbl_FADT.month_alarm, rtc_control);
-	if (acpi_gbl_FADT.century)
+	if (acpi_gbl_FADT.century) {
+		if (adjust)
+			yr += cmos_bcd_read(acpi_gbl_FADT.century, rtc_control) * 100;
 		cmos_bcd_write(yr / 100, acpi_gbl_FADT.century, rtc_control);
+	}
 	/* enable the rtc alarm interrupt */
 	rtc_control |= RTC_AIE;
 	CMOS_WRITE(rtc_control, RTC_CONTROL);

drivers/ata/ahci.c

@@ -1777,7 +1777,7 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance)
 	struct ahci_host_priv *hpriv;
 	unsigned int i, handled = 0;
 	void __iomem *mmio;
-	u32 irq_stat, irq_ack = 0;
+	u32 irq_stat, irq_masked;
 
 	VPRINTK("ENTER\n");
 
@@ -1786,16 +1786,17 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance)
 
 	/* sigh.  0xffffffff is a valid return from h/w */
 	irq_stat = readl(mmio + HOST_IRQ_STAT);
-	irq_stat &= hpriv->port_map;
 	if (!irq_stat)
 		return IRQ_NONE;
 
+	irq_masked = irq_stat & hpriv->port_map;
+
 	spin_lock(&host->lock);
 
 	for (i = 0; i < host->n_ports; i++) {
 		struct ata_port *ap;
 
-		if (!(irq_stat & (1 << i)))
+		if (!(irq_masked & (1 << i)))
 			continue;
 
 		ap = host->ports[i];
@@ -1809,14 +1810,20 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance)
 					"interrupt on disabled port %u\n", i);
 		}
 
-		irq_ack |= (1 << i);
-	}
-
-	if (irq_ack) {
-		writel(irq_ack, mmio + HOST_IRQ_STAT);
 		handled = 1;
 	}
 
+	/* HOST_IRQ_STAT behaves as level triggered latch meaning that
+	 * it should be cleared after all the port events are cleared;
+	 * otherwise, it will raise a spurious interrupt after each
+	 * valid one.  Please read section 10.6.2 of ahci 1.1 for more
+	 * information.
+	 *
+	 * Also, use the unmasked value to clear interrupt as spurious
+	 * pending event on a dummy port might cause screaming IRQ.
+	 */
+	writel(irq_stat, mmio + HOST_IRQ_STAT);
+
 	spin_unlock(&host->lock);
 
 	VPRINTK("EXIT\n");

drivers/ata/libata-sff.c

@@ -1094,6 +1094,7 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
 int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 		     u8 status, int in_wq)
 {
+	struct ata_eh_info *ehi = &ap->link.eh_info;
 	unsigned long flags = 0;
 	int poll_next;
 
@@ -1125,9 +1126,12 @@ int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 			if (likely(status & (ATA_ERR | ATA_DF)))
 				/* device stops HSM for abort/error */
 				qc->err_mask |= AC_ERR_DEV;
-			else
+			else {
 				/* HSM violation. Let EH handle this */
+				ata_ehi_push_desc(ehi,
+					"ST_FIRST: !(DRQ|ERR|DF)");
 				qc->err_mask |= AC_ERR_HSM;
+			}
 
 			ap->hsm_task_state = HSM_ST_ERR;
 			goto fsm_start;
@@ -1146,9 +1150,9 @@ int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 			 * the CDB.
 			 */
 			if (!(qc->dev->horkage & ATA_HORKAGE_STUCK_ERR)) {
-				ata_port_printk(ap, KERN_WARNING,
+				ata_ehi_push_desc(ehi, "ST_FIRST: "
-						"DRQ=1 with device error, "
+					"DRQ=1 with device error, "
-						"dev_stat 0x%X\n", status);
+					"dev_stat 0x%X", status);
 				qc->err_mask |= AC_ERR_HSM;
 				ap->hsm_task_state = HSM_ST_ERR;
 				goto fsm_start;
@@ -1205,9 +1209,9 @@ int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 			 * let the EH abort the command or reset the device.
 			 */
 			if (unlikely(status & (ATA_ERR | ATA_DF))) {
-				ata_port_printk(ap, KERN_WARNING, "DRQ=1 with "
+				ata_ehi_push_desc(ehi, "ST-ATAPI: "
-						"device error, dev_stat 0x%X\n",
+					"DRQ=1 with device error, "
-						status);
+					"dev_stat 0x%X", status);
 				qc->err_mask |= AC_ERR_HSM;
 				ap->hsm_task_state = HSM_ST_ERR;
 				goto fsm_start;
@@ -1226,13 +1230,17 @@ int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 				if (likely(status & (ATA_ERR | ATA_DF)))
 					/* device stops HSM for abort/error */
 					qc->err_mask |= AC_ERR_DEV;
-				else
+				else {
 					/* HSM violation. Let EH handle this.
 					 * Phantom devices also trigger this
 					 * condition.  Mark hint.
 					 */
+					ata_ehi_push_desc(ehi, "ST-ATA: "
+						"DRQ=1 with device error, "
+						"dev_stat 0x%X", status);
 					qc->err_mask |= AC_ERR_HSM |
 							AC_ERR_NODEV_HINT;
+				}
 
 				ap->hsm_task_state = HSM_ST_ERR;
 				goto fsm_start;
@@ -1257,8 +1265,12 @@ int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 					status = ata_wait_idle(ap);
 				}
 
-				if (status & (ATA_BUSY | ATA_DRQ))
+				if (status & (ATA_BUSY | ATA_DRQ)) {
+					ata_ehi_push_desc(ehi, "ST-ATA: "
+						"BUSY|DRQ persists on ERR|DF, "
+						"dev_stat 0x%X", status);
 					qc->err_mask |= AC_ERR_HSM;
+				}
 
 				/* ata_pio_sectors() might change the
 				 * state to HSM_ST_LAST. so, the state

drivers/ata/sata_mv.c

@@ -1607,7 +1607,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 		 * Much of the time, this could just work regardless.
 		 * So for now, just log the incident, and allow the attempt.
 		 */
-		if (limit_warnings && (qc->nbytes / qc->sect_size) > 1) {
+		if (limit_warnings > 0 && (qc->nbytes / qc->sect_size) > 1) {
 			--limit_warnings;
 			ata_link_printk(qc->dev->link, KERN_WARNING, DRV_NAME
 					": attempting PIO w/multiple DRQ: "

drivers/ata/sata_sil24.c

@@ -370,6 +370,7 @@ static const struct pci_device_id sil24_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, 0x3124), BID_SIL3124 },
 	{ PCI_VDEVICE(CMD, 0x3132), BID_SIL3132 },
 	{ PCI_VDEVICE(CMD, 0x0242), BID_SIL3132 },
+	{ PCI_VDEVICE(CMD, 0x0244), BID_SIL3132 },
 	{ PCI_VDEVICE(CMD, 0x3131), BID_SIL3131 },
 	{ PCI_VDEVICE(CMD, 0x3531), BID_SIL3131 },
 

drivers/ata/sata_uli.c

@@ -83,6 +83,7 @@ static struct ata_port_operations uli_ops = {
 	.inherits		= &ata_bmdma_port_ops,
 	.scr_read		= uli_scr_read,
 	.scr_write		= uli_scr_write,
+	.hardreset		= ATA_OP_NULL,
 };
 
 static const struct ata_port_info uli_port_info = {

drivers/auxdisplay/Kconfig

@@ -64,7 +64,7 @@ config KS0108_DELAY
 	  Amount of time the ks0108 should wait between each control write
 	  to the parallel port.
 
-	  If your driver seems to miss random writings, increment this.
+	  If your LCD seems to miss random writings, increment this.
 
 	  If you don't know what I'm talking about, ignore it.
 

drivers/auxdisplay/cfag12864b.c

@@ -5,7 +5,7 @@
  *     License: GPLv2
  *     Depends: ks0108
  *
- *      Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com>
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -398,5 +398,5 @@ module_init(cfag12864b_init);
 module_exit(cfag12864b_exit);
 
 MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Miguel Ojeda Sandonis <maxextreme@gmail.com>");
+MODULE_AUTHOR("Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>");
 MODULE_DESCRIPTION("cfag12864b LCD driver");

drivers/auxdisplay/cfag12864bfb.c

@@ -5,7 +5,7 @@
  *     License: GPLv2
  *     Depends: cfag12864b
  *
- *      Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com>
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -186,5 +186,5 @@ module_init(cfag12864bfb_init);
 module_exit(cfag12864bfb_exit);
 
 MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Miguel Ojeda Sandonis <maxextreme@gmail.com>");
+MODULE_AUTHOR("Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>");
 MODULE_DESCRIPTION("cfag12864b LCD framebuffer driver");

drivers/auxdisplay/ks0108.c

@@ -5,7 +5,7 @@
  *     License: GPLv2
  *     Depends: parport
  *
- *      Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com>
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -173,6 +173,6 @@ module_init(ks0108_init);
 module_exit(ks0108_exit);
 
 MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Miguel Ojeda Sandonis <maxextreme@gmail.com>");
+MODULE_AUTHOR("Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>");
 MODULE_DESCRIPTION("ks0108 LCD Controller driver");
 

drivers/base/node.c

@@ -84,8 +84,8 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
 		       nid, K(i.totalram),
 		       nid, K(i.freeram),
 		       nid, K(i.totalram - i.freeram),
-		       nid, node_page_state(nid, NR_ACTIVE),
+		       nid, K(node_page_state(nid, NR_ACTIVE)),
-		       nid, node_page_state(nid, NR_INACTIVE),
+		       nid, K(node_page_state(nid, NR_INACTIVE)),
 #ifdef CONFIG_HIGHMEM
 		       nid, K(i.totalhigh),
 		       nid, K(i.freehigh),

drivers/block/cciss.c

@@ -106,35 +106,34 @@ MODULE_DEVICE_TABLE(pci, cciss_pci_device_id);
 /*  board_id = Subsystem Device ID & Vendor ID
  *  product = Marketing Name for the board
  *  access = Address of the struct of function pointers
- *  nr_cmds = Number of commands supported by controller
  */
 static struct board_type products[] = {
-	{0x40700E11, "Smart Array 5300", &SA5_access, 512},
+	{0x40700E11, "Smart Array 5300", &SA5_access},
-	{0x40800E11, "Smart Array 5i", &SA5B_access, 512},
+	{0x40800E11, "Smart Array 5i", &SA5B_access},
-	{0x40820E11, "Smart Array 532", &SA5B_access, 512},
+	{0x40820E11, "Smart Array 532", &SA5B_access},
-	{0x40830E11, "Smart Array 5312", &SA5B_access, 512},
+	{0x40830E11, "Smart Array 5312", &SA5B_access},
-	{0x409A0E11, "Smart Array 641", &SA5_access, 512},
+	{0x409A0E11, "Smart Array 641", &SA5_access},
-	{0x409B0E11, "Smart Array 642", &SA5_access, 512},
+	{0x409B0E11, "Smart Array 642", &SA5_access},
-	{0x409C0E11, "Smart Array 6400", &SA5_access, 512},
+	{0x409C0E11, "Smart Array 6400", &SA5_access},
-	{0x409D0E11, "Smart Array 6400 EM", &SA5_access, 512},
+	{0x409D0E11, "Smart Array 6400 EM", &SA5_access},
-	{0x40910E11, "Smart Array 6i", &SA5_access, 512},
+	{0x40910E11, "Smart Array 6i", &SA5_access},
-	{0x3225103C, "Smart Array P600", &SA5_access, 512},
+	{0x3225103C, "Smart Array P600", &SA5_access},
-	{0x3223103C, "Smart Array P800", &SA5_access, 512},
+	{0x3223103C, "Smart Array P800", &SA5_access},
-	{0x3234103C, "Smart Array P400", &SA5_access, 512},
+	{0x3234103C, "Smart Array P400", &SA5_access},
-	{0x3235103C, "Smart Array P400i", &SA5_access, 512},
+	{0x3235103C, "Smart Array P400i", &SA5_access},
-	{0x3211103C, "Smart Array E200i", &SA5_access, 120},
+	{0x3211103C, "Smart Array E200i", &SA5_access},
-	{0x3212103C, "Smart Array E200", &SA5_access, 120},
+	{0x3212103C, "Smart Array E200", &SA5_access},
-	{0x3213103C, "Smart Array E200i", &SA5_access, 120},
+	{0x3213103C, "Smart Array E200i", &SA5_access},
-	{0x3214103C, "Smart Array E200i", &SA5_access, 120},
+	{0x3214103C, "Smart Array E200i", &SA5_access},
-	{0x3215103C, "Smart Array E200i", &SA5_access, 120},
+	{0x3215103C, "Smart Array E200i", &SA5_access},
-	{0x3237103C, "Smart Array E500", &SA5_access, 512},
+	{0x3237103C, "Smart Array E500", &SA5_access},
-	{0x323D103C, "Smart Array P700m", &SA5_access, 512},
+	{0x323D103C, "Smart Array P700m", &SA5_access},
-	{0x3241103C, "Smart Array P212", &SA5_access, 384},
+	{0x3241103C, "Smart Array P212", &SA5_access},
-	{0x3243103C, "Smart Array P410", &SA5_access, 384},
+	{0x3243103C, "Smart Array P410", &SA5_access},
-	{0x3245103C, "Smart Array P410i", &SA5_access, 384},
+	{0x3245103C, "Smart Array P410i", &SA5_access},
-	{0x3247103C, "Smart Array P411", &SA5_access, 384},
+	{0x3247103C, "Smart Array P411", &SA5_access},
-	{0x3249103C, "Smart Array P812", &SA5_access, 384},
+	{0x3249103C, "Smart Array P812", &SA5_access},
-	{0xFFFF103C, "Unknown Smart Array", &SA5_access, 120},
+	{0xFFFF103C, "Unknown Smart Array", &SA5_access},
 };
 
 /* How long to wait (in milliseconds) for board to go into simple mode */
@@ -3086,11 +3085,20 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 	print_cfg_table(c->cfgtable);
 #endif				/* CCISS_DEBUG */
 
+	/* Some controllers support Zero Memory Raid (ZMR).
+	 * When configured in ZMR mode the number of supported
+	 * commands drops to 64. So instead of just setting an
+	 * arbitrary value we make the driver a little smarter.
+	 * We read the config table to tell us how many commands
+	 * are supported on the controller then subtract 4 to
+	 * leave a little room for ioctl calls.
+	 */
+	c->max_commands = readl(&(c->cfgtable->CmdsOutMax));
 	for (i = 0; i < ARRAY_SIZE(products); i++) {
 		if (board_id == products[i].board_id) {
 			c->product_name = products[i].product_name;
 			c->access = *(products[i].access);
-			c->nr_cmds = products[i].nr_cmds;
+			c->nr_cmds = c->max_commands - 4;
 			break;
 		}
 	}
@@ -3110,7 +3118,7 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 		if (subsystem_vendor_id == PCI_VENDOR_ID_HP) {
 			c->product_name = products[i-1].product_name;
 			c->access = *(products[i-1].access);
-			c->nr_cmds = products[i-1].nr_cmds;
+			c->nr_cmds = c->max_commands - 4;
 			printk(KERN_WARNING "cciss: This is an unknown "
 				"Smart Array controller.\n"
 				"cciss: Please update to the latest driver "
@@ -3546,6 +3554,10 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 	for (j = 0; j <= hba[i]->highest_lun; j++)
 		add_disk(hba[i]->gendisk[j]);
 
+	/* we must register the controller even if no disks exist */
+	if (hba[i]->highest_lun == -1)
+		add_disk(hba[i]->gendisk[0]);
+
 	return 1;
 
       clean4:

drivers/char/drm/i915_irq.c

@@ -62,11 +62,11 @@ static void i915_vblank_tasklet(struct drm_device *dev)
 	u32 ropcpp = (0xcc << 16) | ((cpp - 1) << 24);
 	RING_LOCALS;
 
-	if (sarea_priv->front_tiled) {
+	if (IS_I965G(dev) && sarea_priv->front_tiled) {
 		cmd |= XY_SRC_COPY_BLT_DST_TILED;
 		dst_pitch >>= 2;
 	}
-	if (sarea_priv->back_tiled) {
+	if (IS_I965G(dev) && sarea_priv->back_tiled) {
 		cmd |= XY_SRC_COPY_BLT_SRC_TILED;
 		src_pitch >>= 2;
 	}

drivers/char/tty_io.c

@@ -3322,7 +3322,7 @@ static int send_break(struct tty_struct *tty, unsigned int duration)
 		msleep_interruptible(duration);
 	tty->ops->break_ctl(tty, 0);
 	tty_write_unlock(tty);
-	if (!signal_pending(current))
+	if (signal_pending(current))
 		return -EINTR;
 	return 0;
 }

drivers/connector/connector.c

@@ -27,6 +27,8 @@
 #include <linux/moduleparam.h>
 #include <linux/connector.h>
 #include <linux/mutex.h>
+#include <linux/proc_fs.h>
+#include <linux/spinlock.h>
 
 #include <net/sock.h>
 
@@ -403,6 +405,40 @@ static void cn_callback(void *data)
 	mutex_unlock(&notify_lock);
 }
 
+static int cn_proc_show(struct seq_file *m, void *v)
+{
+	struct cn_queue_dev *dev = cdev.cbdev;
+	struct cn_callback_entry *cbq;
+
+	seq_printf(m, "Name            ID\n");
+
+	spin_lock_bh(&dev->queue_lock);
+
+	list_for_each_entry(cbq, &dev->queue_list, callback_entry) {
+		seq_printf(m, "%-15s %u:%u\n",
+			   cbq->id.name,
+			   cbq->id.id.idx,
+			   cbq->id.id.val);
+	}
+
+	spin_unlock_bh(&dev->queue_lock);
+
+	return 0;
+}
+
+static int cn_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, cn_proc_show, NULL);
+}
+
+static const struct file_operations cn_file_ops = {
+	.owner   = THIS_MODULE,
+	.open    = cn_proc_open,
+	.read    = seq_read,
+	.llseek  = seq_lseek,
+	.release = single_release
+};
+
 static int __devinit cn_init(void)
 {
 	struct cn_dev *dev = &cdev;
@@ -434,6 +470,8 @@ static int __devinit cn_init(void)
 		return -EINVAL;
 	}
 
+	proc_net_fops_create(&init_net, "connector", S_IRUGO, &cn_file_ops);
+
 	return 0;
 }
 
@@ -443,6 +481,8 @@ static void __devexit cn_fini(void)
 
 	cn_already_initialized = 0;
 
+	proc_net_remove(&init_net, "connector");
+
 	cn_del_callback(&dev->id);
 	cn_queue_free_dev(dev->cbdev);
 	netlink_kernel_release(dev->nls);

drivers/firewire/fw-sbp2.c

@@ -1051,7 +1051,8 @@ static int sbp2_scan_unit_dir(struct sbp2_target *tgt, u32 *directory,
 			break;
 
 		case SBP2_CSR_LOGICAL_UNIT_DIRECTORY:
-			if (sbp2_scan_logical_unit_dir(tgt, ci.p + value) < 0)
+			/* Adjust for the increment in the iterator */
+			if (sbp2_scan_logical_unit_dir(tgt, ci.p - 1 + value) < 0)
 				return -ENOMEM;
 			break;
 		}

drivers/gpio/Kconfig

@@ -28,12 +28,18 @@ config DEBUG_GPIO
 comment "I2C GPIO expanders:"
 
 config GPIO_PCA953X
-	tristate "PCA953x I/O ports"
+	tristate "PCA953x, PCA955x, and MAX7310 I/O ports"
 	depends on I2C
 	help
-	  Say yes here to support the PCA9534 (8-bit), PCA9535 (16-bit),
+	  Say yes here to provide access to several register-oriented
-	  PCA9536 (4-bit), PCA9537 (4-bit), PCA9538 (8-bit), and PCA9539
+	  SMBus I/O expanders, made mostly by NXP or TI.  Compatible
-	  (16-bit) I/O ports. These parts are made by NXP and TI.
+	  models include:
+
+	  4 bits:	pca9536, pca9537
+
+	  8 bits:	max7310, pca9534, pca9538, pca9554, pca9557
+
+	  16 bits:	pca9535, pca9539, pca9555
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called pca953x.

drivers/gpio/pca953x.c

@@ -33,7 +33,7 @@ static const struct i2c_device_id pca953x_id[] = {
 	{ "pca9554", 8, },
 	{ "pca9555", 16, },
 	{ "pca9557", 8, },
-	/* REVISIT several pca955x parts should work here too */
+	{ "max7310", 8, },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, pca953x_id);

drivers/hwmon/hdaps.c

@@ -516,17 +516,23 @@ static struct dmi_system_id __initdata hdaps_whitelist[] = {
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R51"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R52"),
 	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad R61i"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad R61"),
 	HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T41p"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T41"),
 	HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T42p"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T42"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T43"),
 	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T60"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T61p"),
 	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T61"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X40"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X41"),
 	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad X60"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad X61s"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad X61"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad Z60m"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad Z61m"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad Z61p"),
 	{ .ident = NULL }
 };
 

drivers/i2c/busses/i2c-s3c2410.c

@@ -290,12 +290,12 @@ static int i2s_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
 		 * bus, or started a new i2c message
 		 */
 		
-		if (iicstat  & S3C2410_IICSTAT_LASTBIT &&
+		if (iicstat & S3C2410_IICSTAT_LASTBIT &&
 		    !(i2c->msg->flags & I2C_M_IGNORE_NAK)) {
 			/* ack was not received... */
 
 			dev_dbg(i2c->dev, "ack was not received\n");
-			s3c24xx_i2c_stop(i2c, -EREMOTEIO);
+			s3c24xx_i2c_stop(i2c, -ENXIO);
 			goto out_ack;
 		}
 
@@ -305,7 +305,7 @@ static int i2s_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
 			i2c->state = STATE_WRITE;
 
 		/* terminate the transfer if there is nothing to do
-		 * (used by the i2c probe to find devices */
+		 * as this is used by the i2c probe to find devices. */
 
 		if (is_lastmsg(i2c) && i2c->msg->len == 0) {
 			s3c24xx_i2c_stop(i2c, 0);
@@ -323,7 +323,17 @@ static int i2s_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
 		 * end of the message, and if so, work out what to do
 		 */
 
+		if (!(i2c->msg->flags & I2C_M_IGNORE_NAK)) {
+			if (iicstat & S3C2410_IICSTAT_LASTBIT) {
+				dev_dbg(i2c->dev, "WRITE: No Ack\n");
+
+				s3c24xx_i2c_stop(i2c, -ECONNREFUSED);
+				goto out_ack;
+			}
+		}
+
 	retry_write:
+
 		if (!is_msgend(i2c)) {
 			byte = i2c->msg->buf[i2c->msg_ptr++];
 			writeb(byte, i2c->regs + S3C2410_IICDS);
@@ -377,17 +387,6 @@ static int i2s_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
 		 * going to do any more read/write
 		 */
 
-		if (!(i2c->msg->flags & I2C_M_IGNORE_NAK) &&
-		    !(is_msglast(i2c) && is_lastmsg(i2c))) {
-
-			if (iicstat & S3C2410_IICSTAT_LASTBIT) {
-				dev_dbg(i2c->dev, "READ: No Ack\n");
-
-				s3c24xx_i2c_stop(i2c, -ECONNREFUSED);
-				goto out_ack;
-			}
-		}
-
 		byte = readb(i2c->regs + S3C2410_IICDS);
 		i2c->msg->buf[i2c->msg_ptr++] = byte;
 
@@ -949,3 +948,4 @@ MODULE_DESCRIPTION("S3C24XX I2C Bus driver");
 MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:s3c2410-i2c");
+MODULE_ALIAS("platform:s3c2440-i2c");

drivers/ide/Kconfig

@@ -823,6 +823,13 @@ config BLK_DEV_IDE_RAPIDE
 	  Say Y here if you want to support the Yellowstone RapIDE controller
 	  manufactured for use with Acorn computers.
 
+config BLK_DEV_IDE_BAST
+	tristate "Simtec BAST / Thorcom VR1000 IDE support"
+	depends on ARM && (ARCH_BAST || MACH_VR1000)
+	help
+	  Say Y here if you want to support the onboard IDE channels on the
+	  Simtec BAST or the Thorcom VR1000
+
 config IDE_H8300
 	tristate "H8300 IDE support"
 	depends on H8300

drivers/ide/arm/Makefile

@@ -1,6 +1,7 @@
 
 obj-$(CONFIG_BLK_DEV_IDE_ICSIDE)	+= icside.o
 obj-$(CONFIG_BLK_DEV_IDE_RAPIDE)	+= rapide.o
+obj-$(CONFIG_BLK_DEV_IDE_BAST)		+= bast-ide.o
 obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710)	+= palm_bk3710.o
 
 ifeq ($(CONFIG_IDE_ARM), m)

drivers/ide/arm/bast-ide.c

@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2003-2004 Simtec Electronics
+ *  Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/ide.h>
+#include <linux/init.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/arch/map.h>
+#include <asm/arch/bast-map.h>
+#include <asm/arch/bast-irq.h>
+
+#define DRV_NAME "bast-ide"
+
+static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
+{
+	ide_hwif_t *hwif;
+	hw_regs_t hw;
+	int i;
+	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+
+	memset(&hw, 0, sizeof(hw));
+
+	base += BAST_IDE_CS;
+	aux  += BAST_IDE_CS;
+
+	for (i = 0; i <= 7; i++) {
+		hw.io_ports_array[i] = (unsigned long)base;
+		base += 0x20;
+	}
+
+	hw.io_ports.ctl_addr = aux + (6 * 0x20);
+	hw.irq = irq;
+	hw.chipset = ide_generic;
+
+	hwif = ide_find_port();
+	if (hwif == NULL)
+		goto out;
+
+	i = hwif->index;
+
+	ide_init_port_data(hwif, i);
+	ide_init_port_hw(hwif, &hw);
+	hwif->port_ops = NULL;
+
+	idx[0] = i;
+
+	ide_device_add(idx, NULL);
+out:
+	return 0;
+}
+
+static int __init bastide_init(void)
+{
+	unsigned long base = BAST_VA_IDEPRI + BAST_IDE_CS;
+
+	/* we can treat the VR1000 and the BAST the same */
+
+	if (!(machine_is_bast() || machine_is_vr1000()))
+		return 0;
+
+	printk("BAST: IDE driver, (c) 2003-2004 Simtec Electronics\n");
+
+	if (!request_mem_region(base, 0x400000, DRV_NAME)) {
+		printk(KERN_ERR "%s: resources busy\n", DRV_NAME);
+		return -EBUSY;
+	}
+
+	bastide_register(BAST_VA_IDEPRI, BAST_VA_IDEPRIAUX, IRQ_IDE0);
+	bastide_register(BAST_VA_IDESEC, BAST_VA_IDESECAUX, IRQ_IDE1);
+
+	return 0;
+}
+
+module_init(bastide_init);
+
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Simtec BAST / Thorcom VR1000 IDE driver");

drivers/ide/arm/palm_bk3710.c

@@ -76,7 +76,7 @@ struct palm_bk3710_udmatiming {
 
 #include "../ide-timing.h"
 
-static long ide_palm_clk;
+static unsigned ideclk_period; /* in nanoseconds */
 
 static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = {
 	{160, 240},		/* UDMA Mode 0 */
@@ -86,8 +86,6 @@ static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = {
 	{85,  60},		/* UDMA Mode 4 */
 };
 
-static struct clk *ideclkp;
-
 static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,
 				    unsigned int mode)
 {
@@ -97,10 +95,10 @@ static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,
 
 	/* DMA Data Setup */
 	t0 = DIV_ROUND_UP(palm_bk3710_udmatimings[mode].cycletime,
-			  ide_palm_clk) - 1;
+			  ideclk_period) - 1;
-	tenv = DIV_ROUND_UP(20, ide_palm_clk) - 1;
+	tenv = DIV_ROUND_UP(20, ideclk_period) - 1;
 	trp = DIV_ROUND_UP(palm_bk3710_udmatimings[mode].rptime,
-			   ide_palm_clk) - 1;
+			   ideclk_period) - 1;
 
 	/* udmatim Register */
 	val16 = readw(base + BK3710_UDMATIM) & (dev ? 0xFF0F : 0xFFF0);
@@ -141,8 +139,8 @@ static void palm_bk3710_setdmamode(void __iomem *base, unsigned int dev,
 	cycletime = max_t(int, t->cycle, min_cycle);
 
 	/* DMA Data Setup */
-	t0 = DIV_ROUND_UP(cycletime, ide_palm_clk);
+	t0 = DIV_ROUND_UP(cycletime, ideclk_period);
-	td = DIV_ROUND_UP(t->active, ide_palm_clk);
+	td = DIV_ROUND_UP(t->active, ideclk_period);
 	tkw = t0 - td - 1;
 	td -= 1;
 
@@ -168,9 +166,9 @@ static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate,
 	struct ide_timing *t;
 
 	/* PIO Data Setup */
-	t0 = DIV_ROUND_UP(cycletime, ide_palm_clk);
+	t0 = DIV_ROUND_UP(cycletime, ideclk_period);
 	t2 = DIV_ROUND_UP(ide_timing_find_mode(XFER_PIO_0 + mode)->active,
-			  ide_palm_clk);
+			  ideclk_period);
 
 	t2i = t0 - t2 - 1;
 	t2 -= 1;
@@ -192,8 +190,8 @@ static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate,
 
 	/* TASKFILE Setup */
 	t = ide_timing_find_mode(XFER_PIO_0 + mode);
-	t0 = DIV_ROUND_UP(t->cyc8b, ide_palm_clk);
+	t0 = DIV_ROUND_UP(t->cyc8b, ideclk_period);
-	t2 = DIV_ROUND_UP(t->act8b, ide_palm_clk);
+	t2 = DIV_ROUND_UP(t->act8b, ideclk_period);
 
 	t2i = t0 - t2 - 1;
 	t2 -= 1;
@@ -350,22 +348,22 @@ static const struct ide_port_info __devinitdata palm_bk3710_port_info = {
 
 static int __devinit palm_bk3710_probe(struct platform_device *pdev)
 {
-	struct clk *clkp;
+	struct clk *clk;
 	struct resource *mem, *irq;
 	ide_hwif_t *hwif;
-	unsigned long base;
+	unsigned long base, rate;
 	int i;
 	hw_regs_t hw;
 	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
-	clkp = clk_get(NULL, "IDECLK");
+	clk = clk_get(NULL, "IDECLK");
-	if (IS_ERR(clkp))
+	if (IS_ERR(clk))
 		return -ENODEV;
 
-	ideclkp = clkp;
+	clk_enable(clk);
-	clk_enable(ideclkp);
+	rate = clk_get_rate(clk);
-	ide_palm_clk = clk_get_rate(ideclkp)/100000;
+	ideclk_period = 1000000000UL / rate;
-	ide_palm_clk = (10000/ide_palm_clk) + 1;
+
 	/* Register the IDE interface with Linux ATA Interface */
 	memset(&hw, 0, sizeof(hw));
 

drivers/ide/ide-probe.c

@@ -646,8 +646,6 @@ static int ide_register_port(ide_hwif_t *hwif)
 		goto out;
 	}
 
-	get_device(&hwif->gendev);
-
 	hwif->portdev = device_create_drvdata(ide_port_class, &hwif->gendev,
 					      MKDEV(0, 0), hwif, hwif->name);
 	if (IS_ERR(hwif->portdev)) {
@@ -1220,16 +1218,12 @@ static void drive_release_dev (struct device *dev)
 	complete(&drive->gendev_rel_comp);
 }
 
-#ifndef ide_default_irq
-#define ide_default_irq(irq) 0
-#endif
-
 static int hwif_init(ide_hwif_t *hwif)
 {
 	int old_irq;
 
 	if (!hwif->irq) {
-		hwif->irq = ide_default_irq(hwif->io_ports.data_addr);
+		hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
 		if (!hwif->irq) {
 			printk("%s: DISABLED, NO IRQ\n", hwif->name);
 			return 0;
@@ -1259,7 +1253,7 @@ static int hwif_init(ide_hwif_t *hwif)
 	 *	It failed to initialise. Find the default IRQ for 
 	 *	this port and try that.
 	 */
-	hwif->irq = ide_default_irq(hwif->io_ports.data_addr);
+	hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
 	if (!hwif->irq) {
 		printk("%s: Disabled unable to get IRQ %d.\n",
 			hwif->name, old_irq);

drivers/ide/ide-proc.c

@@ -76,7 +76,7 @@ static int proc_ide_read_mate
 	ide_hwif_t	*hwif = (ide_hwif_t *) data;
 	int		len;
 
-	if (hwif && hwif->mate && hwif->mate->present)
+	if (hwif && hwif->mate)
 		len = sprintf(page, "%s\n", hwif->mate->name);
 	else
 		len = sprintf(page, "(none)\n");

drivers/ide/ide.c

@@ -315,13 +315,14 @@ void ide_unregister(ide_hwif_t *hwif)
 
 	BUG_ON(in_interrupt());
 	BUG_ON(irqs_disabled());
-	mutex_lock(&ide_cfg_mtx);
-	spin_lock_irq(&ide_lock);
-	if (!hwif->present)
-		goto abort;
-	__ide_port_unregister_devices(hwif);
-	hwif->present = 0;
 
+	mutex_lock(&ide_cfg_mtx);
+
+	spin_lock_irq(&ide_lock);
+	if (hwif->present) {
+		__ide_port_unregister_devices(hwif);
+		hwif->present = 0;
+	}
 	spin_unlock_irq(&ide_lock);
 
 	ide_proc_unregister_port(hwif);
@@ -351,16 +352,15 @@ void ide_unregister(ide_hwif_t *hwif)
 	blk_unregister_region(MKDEV(hwif->major, 0), MAX_DRIVES<<PARTN_BITS);
 	kfree(hwif->sg_table);
 	unregister_blkdev(hwif->major, hwif->name);
-	spin_lock_irq(&ide_lock);
 
 	if (hwif->dma_base)
 		ide_release_dma_engine(hwif);
 
+	spin_lock_irq(&ide_lock);
 	/* restore hwif data to pristine status */
 	ide_init_port_data(hwif, hwif->index);
-
-abort:
 	spin_unlock_irq(&ide_lock);
+
 	mutex_unlock(&ide_cfg_mtx);
 }
 
@@ -1094,13 +1094,6 @@ struct bus_type ide_bus_type = {
 
 EXPORT_SYMBOL_GPL(ide_bus_type);
 
-static void ide_port_class_release(struct device *portdev)
-{
-	ide_hwif_t *hwif = dev_get_drvdata(portdev);
-
-	put_device(&hwif->gendev);
-}
-
 int ide_vlb_clk;
 EXPORT_SYMBOL_GPL(ide_vlb_clk);
 
@@ -1305,7 +1298,6 @@ static int __init ide_init(void)
 		ret = PTR_ERR(ide_port_class);
 		goto out_port_class;
 	}
-	ide_port_class->dev_release = ide_port_class_release;
 
 	init_ide_data();
 

drivers/ide/pci/it8213.c

@@ -184,8 +184,7 @@ static const struct ide_port_info it8213_chipsets[] __devinitdata = {
 
 static int __devinit it8213_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
-	ide_setup_pci_device(dev, &it8213_chipsets[id->driver_data]);
+	return ide_setup_pci_device(dev, &it8213_chipsets[id->driver_data]);
-	return 0;
 }
 
 static const struct pci_device_id it8213_pci_tbl[] = {

drivers/ide/pci/ns87415.c

@@ -225,10 +225,6 @@ static int ns87415_dma_setup(ide_drive_t *drive)
 	return 1;
 }
 
-#ifndef ide_default_irq
-#define ide_default_irq(irq) 0
-#endif
-
 static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -288,7 +284,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
 	}
 
 	if (!using_inta)
-		hwif->irq = ide_default_irq(hwif->io_ports.data_addr);
+		hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
 	else if (!hwif->irq && hwif->mate && hwif->mate->irq)
 		hwif->irq = hwif->mate->irq;	/* share IRQ with mate */
 

drivers/infiniband/hw/cxgb3/iwch_provider.c

@@ -1096,7 +1096,9 @@ static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr, ch
 	struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
 
 	PDBG("%s dev 0x%p\n", __func__, dev);
+	rtnl_lock();
 	lldev->ethtool_ops->get_drvinfo(lldev, &info);
+	rtnl_unlock();
 	return sprintf(buf, "%s\n", info.fw_version);
 }
 
@@ -1109,7 +1111,9 @@ static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
 	struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
 
 	PDBG("%s dev 0x%p\n", __func__, dev);
+	rtnl_lock();
 	lldev->ethtool_ops->get_drvinfo(lldev, &info);
+	rtnl_unlock();
 	return sprintf(buf, "%s\n", info.driver);
 }
 

drivers/input/ff-core.c

@@ -28,6 +28,7 @@
 #include <linux/input.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
+#include <linux/sched.h>
 
 /*
  * Check that the effect_id is a valid effect and whether the user
@@ -166,8 +167,10 @@ int input_ff_upload(struct input_dev *dev, struct ff_effect *effect,
 	if (ret)
 		goto out;
 
+	spin_lock_irq(&dev->event_lock);
 	ff->effects[id] = *effect;
 	ff->effect_owners[id] = file;
+	spin_unlock_irq(&dev->event_lock);
 
  out:
 	mutex_unlock(&ff->mutex);
@@ -189,15 +192,21 @@ static int erase_effect(struct input_dev *dev, int effect_id,
 	if (error)
 		return error;
 
+	spin_lock_irq(&dev->event_lock);
 	ff->playback(dev, effect_id, 0);
+	ff->effect_owners[effect_id] = NULL;
+	spin_unlock_irq(&dev->event_lock);
 
 	if (ff->erase) {
 		error = ff->erase(dev, effect_id);
-		if (error)
+		if (error) {
-			return error;
+			spin_lock_irq(&dev->event_lock);
-	}
+			ff->effect_owners[effect_id] = file;
+			spin_unlock_irq(&dev->event_lock);
 
-	ff->effect_owners[effect_id] = NULL;
+			return error;
+		}
+	}
 
 	return 0;
 }
@@ -263,8 +272,6 @@ int input_ff_event(struct input_dev *dev, unsigned int type,
 	if (type != EV_FF)
 		return 0;
 
-	mutex_lock(&ff->mutex);
-
 	switch (code) {
 	case FF_GAIN:
 		if (!test_bit(FF_GAIN, dev->ffbit) || value > 0xffff)
@@ -286,7 +293,6 @@ int input_ff_event(struct input_dev *dev, unsigned int type,
 		break;
 	}
 
-	mutex_unlock(&ff->mutex);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(input_ff_event);

drivers/md/dm-crypt.c

@@ -432,6 +432,7 @@ static int crypt_convert(struct crypt_config *cc,
 		case 0:
 			atomic_dec(&ctx->pending);
 			ctx->sector++;
+			cond_resched();
 			continue;
 
 		/* error */

drivers/md/md.c

@@ -3897,8 +3897,10 @@ static void autorun_devices(int part)
 
 		md_probe(dev, NULL, NULL);
 		mddev = mddev_find(dev);
-		if (!mddev) {
+		if (!mddev || !mddev->gendisk) {
-			printk(KERN_ERR 
+			if (mddev)
+				mddev_put(mddev);
+			printk(KERN_ERR
 				"md: cannot allocate memory for md drive.\n");
 			break;
 		}

drivers/md/raid10.c

@@ -2137,6 +2137,8 @@ static int run(mddev_t *mddev)
 		    !test_bit(In_sync, &disk->rdev->flags)) {
 			disk->head_position = 0;
 			mddev->degraded++;
+			if (disk->rdev)
+				conf->fullsync = 1;
 		}
 	}
 

drivers/md/raid5.c

@@ -2017,12 +2017,7 @@ static int __handle_issuing_new_read_requests5(struct stripe_head *sh,
 			 */
 			s->uptodate++;
 			return 0; /* uptodate + compute == disks */
-		} else if ((s->uptodate < disks - 1) &&
+		} else if (test_bit(R5_Insync, &dev->flags)) {
-			test_bit(R5_Insync, &dev->flags)) {
-			/* Note: we hold off compute operations while checks are
-			 * in flight, but we still prefer 'compute' over 'read'
-			 * hence we only read if (uptodate < * disks-1)
-			 */
 			set_bit(R5_LOCKED, &dev->flags);
 			set_bit(R5_Wantread, &dev->flags);
 			if (!test_and_set_bit(STRIPE_OP_IO, &sh->ops.pending))
@@ -2898,6 +2893,8 @@ static void handle_stripe5(struct stripe_head *sh)
 
 		for (i = conf->raid_disks; i--; ) {
 			set_bit(R5_Wantwrite, &sh->dev[i].flags);
+			set_bit(R5_LOCKED, &dev->flags);
+			s.locked++;
 			if (!test_and_set_bit(STRIPE_OP_IO, &sh->ops.pending))
 				sh->ops.count++;
 		}
@@ -2911,6 +2908,7 @@ static void handle_stripe5(struct stripe_head *sh)
 			conf->raid_disks);
 		s.locked += handle_write_operations5(sh, 1, 1);
 	} else if (s.expanded &&
+		   s.locked == 0 &&
 		!test_bit(STRIPE_OP_POSTXOR, &sh->ops.pending)) {
 		clear_bit(STRIPE_EXPAND_READY, &sh->state);
 		atomic_dec(&conf->reshape_stripes);
@@ -4305,7 +4303,9 @@ static int run(mddev_t *mddev)
 				" disk %d\n", bdevname(rdev->bdev,b),
 				raid_disk);
 			working_disks++;
-		}
+		} else
+			/* Cannot rely on bitmap to complete recovery */
+			conf->fullsync = 1;
 	}
 
 	/*