Browse Source

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

Conflicts:
	drivers/net/bnx2x/bnx2x.h
David S. Miller 14 years ago
parent
commit
0a0e9ae1bd
100 changed files with 1044 additions and 757 deletions
  1. 1 0
      .gitignore
  2. 5 0
      Documentation/DocBook/filesystems.tmpl
  3. 15 6
      Documentation/hwmon/jc42
  4. 7 1
      Documentation/hwmon/k10temp
  5. 16 8
      Documentation/kernel-parameters.txt
  6. 0 6
      Documentation/networking/00-INDEX
  7. 8 1
      Documentation/networking/dns_resolver.txt
  8. 12 5
      MAINTAINERS
  9. 1 1
      Makefile
  10. 1 0
      arch/alpha/Kconfig
  11. 9 4
      arch/alpha/kernel/irq.c
  12. 3 8
      arch/alpha/kernel/irq_alpha.c
  13. 10 8
      arch/alpha/kernel/irq_i8259.c
  14. 3 5
      arch/alpha/kernel/irq_impl.h
  15. 10 10
      arch/alpha/kernel/irq_pyxis.c
  16. 8 8
      arch/alpha/kernel/irq_srm.c
  17. 14 14
      arch/alpha/kernel/sys_alcor.c
  18. 8 8
      arch/alpha/kernel/sys_cabriolet.c
  19. 27 25
      arch/alpha/kernel/sys_dp264.c
  20. 9 9
      arch/alpha/kernel/sys_eb64p.c
  21. 8 6
      arch/alpha/kernel/sys_eiger.c
  22. 12 12
      arch/alpha/kernel/sys_jensen.c
  23. 19 23
      arch/alpha/kernel/sys_marvel.c
  24. 8 8
      arch/alpha/kernel/sys_mikasa.c
  25. 8 8
      arch/alpha/kernel/sys_noritake.c
  26. 10 7
      arch/alpha/kernel/sys_rawhide.c
  27. 8 8
      arch/alpha/kernel/sys_rx164.c
  28. 10 10
      arch/alpha/kernel/sys_sable.c
  29. 8 6
      arch/alpha/kernel/sys_takara.c
  30. 12 9
      arch/alpha/kernel/sys_titan.c
  31. 19 13
      arch/alpha/kernel/sys_wildfire.c
  32. 25 0
      arch/arm/Kconfig
  33. 1 1
      arch/arm/Makefile
  34. 5 1
      arch/arm/boot/compressed/.gitignore
  35. 1 0
      arch/arm/include/asm/hardware/cache-l2x0.h
  36. 3 0
      arch/arm/include/asm/hardware/sp810.h
  37. 92 13
      arch/arm/include/asm/tlb.h
  38. 1 6
      arch/arm/include/asm/tlbflush.h
  39. 1 1
      arch/arm/kernel/kprobes-decode.c
  40. 14 8
      arch/arm/kernel/pmu.c
  41. 2 2
      arch/arm/kernel/setup.c
  42. 3 1
      arch/arm/kernel/signal.c
  43. 11 0
      arch/arm/kernel/vmlinux.lds.S
  44. 1 1
      arch/arm/mach-omap2/clkt_dpll.c
  45. 1 1
      arch/arm/mach-omap2/mailbox.c
  46. 1 1
      arch/arm/mach-omap2/mux.c
  47. 4 4
      arch/arm/mach-omap2/pm-debug.c
  48. 2 2
      arch/arm/mach-omap2/prcm_mpu44xx.h
  49. 2 2
      arch/arm/mach-omap2/smartreflex.c
  50. 13 0
      arch/arm/mach-omap2/timer-gp.c
  51. 37 32
      arch/arm/mach-s5p6442/include/mach/map.h
  52. 42 41
      arch/arm/mach-s5p64x0/include/mach/map.h
  53. 83 110
      arch/arm/mach-s5pc100/include/mach/map.h
  54. 83 85
      arch/arm/mach-s5pv210/include/mach/map.h
  55. 9 6
      arch/arm/mach-s5pv210/mach-aquila.c
  56. 9 6
      arch/arm/mach-s5pv210/mach-goni.c
  57. 73 76
      arch/arm/mach-s5pv310/include/mach/map.h
  58. 1 1
      arch/arm/mach-spear3xx/include/mach/spear320.h
  59. 1 0
      arch/arm/mach-tegra/include/mach/kbc.h
  60. 6 0
      arch/arm/mm/cache-l2x0.c
  61. 6 0
      arch/arm/mm/proc-v7.S
  62. 7 4
      arch/arm/plat-omap/mailbox.c
  63. 6 6
      arch/arm/plat-s5p/dev-uart.c
  64. 0 1
      arch/arm/plat-samsung/dev-ts.c
  65. 2 2
      arch/arm/plat-spear/include/plat/uncompress.h
  66. 1 1
      arch/arm/plat-spear/include/plat/vmalloc.h
  67. 0 5
      arch/cris/kernel/vmlinux.lds.S
  68. 6 0
      arch/powerpc/include/asm/machdep.h
  69. 4 1
      arch/powerpc/kernel/machine_kexec.c
  70. 5 3
      arch/powerpc/kernel/process.c
  71. 3 3
      arch/powerpc/mm/tlb_hash64.c
  72. 3 2
      arch/s390/boot/compressed/misc.c
  73. 18 8
      arch/s390/include/asm/atomic.h
  74. 1 0
      arch/s390/include/asm/cache.h
  75. 1 0
      arch/x86/include/asm/acpi.h
  76. 5 0
      arch/x86/include/asm/msr-index.h
  77. 1 0
      arch/x86/include/asm/perf_event_p4.h
  78. 1 1
      arch/x86/include/asm/smpboot_hooks.h
  79. 10 4
      arch/x86/kernel/acpi/boot.c
  80. 1 1
      arch/x86/kernel/apb_timer.c
  81. 3 3
      arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
  82. 10 3
      arch/x86/kernel/cpu/cpufreq/powernow-k8.c
  83. 8 3
      arch/x86/kernel/cpu/perf_event_p4.c
  84. 7 9
      arch/x86/kernel/early-quirks.c
  85. 8 0
      arch/x86/kernel/reboot.c
  86. 2 0
      arch/x86/kvm/svm.c
  87. 1 2
      arch/x86/platform/olpc/olpc_dt.c
  88. 6 12
      block/blk-core.c
  89. 5 3
      block/blk-flush.c
  90. 1 1
      block/blk-lib.c
  91. 18 11
      block/blk-throttle.c
  92. 3 3
      block/cfq-iosched.c
  93. 2 2
      block/elevator.c
  94. 1 1
      block/genhd.c
  95. 5 3
      block/ioctl.c
  96. 6 1
      drivers/acpi/acpica/aclocal.h
  97. 13 4
      drivers/acpi/acpica/evgpe.c
  98. 33 9
      drivers/acpi/acpica/evxfgpe.c
  99. 14 6
      drivers/acpi/debugfs.c
  100. 1 1
      drivers/block/floppy.c

+ 1 - 0
.gitignore

@@ -28,6 +28,7 @@ modules.builtin
 *.gz
 *.bz2
 *.lzma
+*.xz
 *.lzo
 *.patch
 *.gcno

+ 5 - 0
Documentation/DocBook/filesystems.tmpl

@@ -82,6 +82,11 @@
      </sect1>
   </chapter>
 
+  <chapter id="fs_events">
+     <title>Events based on file descriptors</title>
+!Efs/eventfd.c
+  </chapter>
+
   <chapter id="sysfs">
      <title>The Filesystem for Exporting Kernel Objects</title>
 !Efs/sysfs/file.c

+ 15 - 6
Documentation/hwmon/jc42

@@ -51,7 +51,8 @@ Supported chips:
   * JEDEC JC 42.4 compliant temperature sensor chips
     Prefix: 'jc42'
     Addresses scanned: I2C 0x18 - 0x1f
-    Datasheet: -
+    Datasheet:
+	http://www.jedec.org/sites/default/files/docs/4_01_04R19.pdf
 
 Author:
 	Guenter Roeck <guenter.roeck@ericsson.com>
@@ -60,7 +61,11 @@ Author:
 Description
 -----------
 
-This driver implements support for JEDEC JC 42.4 compliant temperature sensors.
+This driver implements support for JEDEC JC 42.4 compliant temperature sensors,
+which are used on many DDR3 memory modules for mobile devices and servers. Some
+systems use the sensor to prevent memory overheating by automatically throttling
+the memory controller.
+
 The driver auto-detects the chips listed above, but can be manually instantiated
 to support other JC 42.4 compliant chips.
 
@@ -81,15 +86,19 @@ limits. The chip supports only a single register to configure the hysteresis,
 which applies to all limits. This register can be written by writing into
 temp1_crit_hyst. Other hysteresis attributes are read-only.
 
+If the BIOS has configured the sensor for automatic temperature management, it
+is likely that it has locked the registers, i.e., that the temperature limits
+cannot be changed.
+
 Sysfs entries
 -------------
 
 temp1_input		Temperature (RO)
-temp1_min		Minimum temperature (RW)
-temp1_max		Maximum temperature (RW)
-temp1_crit		Critical high temperature (RW)
+temp1_min		Minimum temperature (RO or RW)
+temp1_max		Maximum temperature (RO or RW)
+temp1_crit		Critical high temperature (RO or RW)
 
-temp1_crit_hyst		Critical hysteresis temperature (RW)
+temp1_crit_hyst		Critical hysteresis temperature (RO or RW)
 temp1_max_hyst		Maximum hysteresis temperature (RO)
 
 temp1_min_alarm		Temperature low alarm

+ 7 - 1
Documentation/hwmon/k10temp

@@ -9,6 +9,8 @@ Supported chips:
   Socket S1G3: Athlon II, Sempron, Turion II
 * AMD Family 11h processors:
   Socket S1G2: Athlon (X2), Sempron (X2), Turion X2 (Ultra)
+* AMD Family 12h processors: "Llano"
+* AMD Family 14h processors: "Brazos" (C/E/G-Series)
 
   Prefix: 'k10temp'
   Addresses scanned: PCI space
@@ -17,10 +19,14 @@ Supported chips:
     http://support.amd.com/us/Processor_TechDocs/31116.pdf
   BIOS and Kernel Developer's Guide (BKDG) for AMD Family 11h Processors:
     http://support.amd.com/us/Processor_TechDocs/41256.pdf
+  BIOS and Kernel Developer's Guide (BKDG) for AMD Family 14h Models 00h-0Fh Processors:
+    http://support.amd.com/us/Processor_TechDocs/43170.pdf
   Revision Guide for AMD Family 10h Processors:
     http://support.amd.com/us/Processor_TechDocs/41322.pdf
   Revision Guide for AMD Family 11h Processors:
     http://support.amd.com/us/Processor_TechDocs/41788.pdf
+  Revision Guide for AMD Family 14h Models 00h-0Fh Processors:
+    http://support.amd.com/us/Processor_TechDocs/47534.pdf
   AMD Family 11h Processor Power and Thermal Data Sheet for Notebooks:
     http://support.amd.com/us/Processor_TechDocs/43373.pdf
   AMD Family 10h Server and Workstation Processor Power and Thermal Data Sheet:
@@ -34,7 +40,7 @@ Description
 -----------
 
 This driver permits reading of the internal temperature sensor of AMD
-Family 10h and 11h processors.
+Family 10h/11h/12h/14h processors.
 
 All these processors have a sensor, but on those for Socket F or AM2+,
 the sensor may return inconsistent values (erratum 319).  The driver

+ 16 - 8
Documentation/kernel-parameters.txt

@@ -144,6 +144,11 @@ a fixed number of characters. This limit depends on the architecture
 and is between 256 and 4096 characters. It is defined in the file
 ./include/asm/setup.h as COMMAND_LINE_SIZE.
 
+Finally, the [KMG] suffix is commonly described after a number of kernel
+parameter values. These 'K', 'M', and 'G' letters represent the _binary_
+multipliers 'Kilo', 'Mega', and 'Giga', equalling 2^10, 2^20, and 2^30
+bytes respectively. Such letter suffixes can also be entirely omitted.
+
 
 	acpi=		[HW,ACPI,X86]
 			Advanced Configuration and Power Interface
@@ -545,16 +550,20 @@ and is between 256 and 4096 characters. It is defined in the file
 			Format:
 			<first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
 
-	crashkernel=nn[KMG]@ss[KMG]
-			[KNL] Reserve a chunk of physical memory to
-			hold a kernel to switch to with kexec on panic.
+	crashkernel=size[KMG][@offset[KMG]]
+			[KNL] Using kexec, Linux can switch to a 'crash kernel'
+			upon panic. This parameter reserves the physical
+			memory region [offset, offset + size] for that kernel
+			image. If '@offset' is omitted, then a suitable offset
+			is selected automatically. Check
+			Documentation/kdump/kdump.txt for further details.
 
 	crashkernel=range1:size1[,range2:size2,...][@offset]
 			[KNL] Same as above, but depends on the memory
 			in the running system. The syntax of range is
 			start-[end] where start and end are both
 			a memory unit (amount[KMG]). See also
-			Documentation/kdump/kdump.txt for a example.
+			Documentation/kdump/kdump.txt for an example.
 
 	cs89x0_dma=	[HW,NET]
 			Format: <dma>
@@ -1262,10 +1271,9 @@ and is between 256 and 4096 characters. It is defined in the file
 			6 (KERN_INFO)		informational
 			7 (KERN_DEBUG)		debug-level messages
 
-	log_buf_len=n	Sets the size of the printk ring buffer, in bytes.
-			Format: { n | nk | nM }
-			n must be a power of two.  The default size
-			is set in the kernel config file.
+	log_buf_len=n[KMG]	Sets the size of the printk ring buffer,
+			in bytes.  n must be a power of two.  The default
+			size is set in the kernel config file.
 
 	logo.nologo	[FB] Disables display of the built-in Linux logo.
 			This may be used to provide more screen space for

+ 0 - 6
Documentation/networking/00-INDEX

@@ -40,8 +40,6 @@ decnet.txt
 	- info on using the DECnet networking layer in Linux.
 depca.txt
 	- the Digital DEPCA/EtherWORKS DE1?? and DE2?? LANCE Ethernet driver
-dgrs.txt
-	- the Digi International RightSwitch SE-X Ethernet driver
 dmfe.txt
 	- info on the Davicom DM9102(A)/DM9132/DM9801 fast ethernet driver.
 e100.txt
@@ -50,8 +48,6 @@ e1000.txt
 	- info on Intel's E1000 line of gigabit ethernet boards
 eql.txt
 	- serial IP load balancing
-ethertap.txt
-	- the Ethertap user space packet reception and transmission driver
 ewrk3.txt
 	- the Digital EtherWORKS 3 DE203/4/5 Ethernet driver
 filter.txt
@@ -104,8 +100,6 @@ tuntap.txt
 	- TUN/TAP device driver, allowing user space Rx/Tx of packets.
 vortex.txt
 	- info on using 3Com Vortex (3c590, 3c592, 3c595, 3c597) Ethernet cards.
-wavelan.txt
-	- AT&T GIS (nee NCR) WaveLAN card: An Ethernet-like radio transceiver
 x25.txt
 	- general info on X.25 development.
 x25-iface.txt

+ 8 - 1
Documentation/networking/dns_resolver.txt

@@ -61,7 +61,6 @@ before the more general line given above as the first match is the one taken.
 	create	dns_resolver  	foo:*	*	/usr/sbin/dns.foo %k
 
 
-
 =====
 USAGE
 =====
@@ -104,6 +103,14 @@ implemented in the module can be called after doing:
      returned also.
 
 
+===============================
+READING DNS KEYS FROM USERSPACE
+===============================
+
+Keys of dns_resolver type can be read from userspace using keyctl_read() or
+"keyctl read/print/pipe".
+
+
 =========
 MECHANISM
 =========

+ 12 - 5
MAINTAINERS

@@ -885,7 +885,7 @@ S:	Supported
 
 ARM/QUALCOMM MSM MACHINE SUPPORT
 M:	David Brown <davidb@codeaurora.org>
-M:	Daniel Walker <dwalker@codeaurora.org>
+M:	Daniel Walker <dwalker@fifo99.com>
 M:	Bryan Huntsman <bryanh@codeaurora.org>
 L:	linux-arm-msm@vger.kernel.org
 F:	arch/arm/mach-msm/
@@ -1467,6 +1467,7 @@ F:	include/net/bluetooth/
 
 BONDING DRIVER
 M:	Jay Vosburgh <fubar@us.ibm.com>
+M:	Andy Gospodarek <andy@greyhouse.net>
 L:	netdev@vger.kernel.org
 W:	http://sourceforge.net/projects/bonding/
 S:	Supported
@@ -1692,6 +1693,13 @@ M:	Andy Whitcroft <apw@canonical.com>
 S:	Supported
 F:	scripts/checkpatch.pl
 
+CHINESE DOCUMENTATION
+M:	Harry Wei <harryxiyou@gmail.com>
+L:	xiyoulinuxkernelgroup@googlegroups.com
+L:	linux-kernel@zh-kernel.org (moderated for non-subscribers)
+S:	Maintained
+F:	Documentation/zh_CN/
+
 CISCO VIC ETHERNET NIC DRIVER
 M:	Christian Benvenuti <benve@cisco.com>
 M:	Vasanthy Kolluri <vkolluri@cisco.com>
@@ -2027,7 +2035,7 @@ F:	Documentation/scsi/dc395x.txt
 F:	drivers/scsi/dc395x.*
 
 DCCP PROTOCOL
-M:	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
+M:	Gerrit Renker <gerrit@erg.abdn.ac.uk>
 L:	dccp@vger.kernel.org
 W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
 S:	Maintained
@@ -2874,7 +2882,6 @@ M:	Guenter Roeck <guenter.roeck@ericsson.com>
 L:	lm-sensors@lm-sensors.org
 W:	http://www.lm-sensors.org/
 T:	quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-hwmon/
-T:	quilt kernel.org/pub/linux/kernel/people/groeck/linux-staging/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
 S:	Maintained
 F:	Documentation/hwmon/
@@ -5269,7 +5276,7 @@ S:	Maintained
 F:	drivers/net/wireless/rtl818x/rtl8180/
 
 RTL8187 WIRELESS DRIVER
-M:	Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+M:	Herton Ronaldo Krzesinski <herton@canonical.com>
 M:	Hin-Tak Leung <htl10@users.sourceforge.net>
 M:	Larry Finger <Larry.Finger@lwfinger.net>
 L:	linux-wireless@vger.kernel.org
@@ -6107,7 +6114,7 @@ S:	Maintained
 F:	security/tomoyo/
 
 TOPSTAR LAPTOP EXTRAS DRIVER
-M:	Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+M:	Herton Ronaldo Krzesinski <herton@canonical.com>
 L:	platform-driver-x86@vger.kernel.org
 S:	Maintained
 F:	drivers/platform/x86/topstar-laptop.c

+ 1 - 1
Makefile

@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 38
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc7
 NAME = Flesh-Eating Bats with Fangs
 
 # *DOCUMENTATION*

+ 1 - 0
arch/alpha/Kconfig

@@ -11,6 +11,7 @@ config ALPHA
 	select HAVE_GENERIC_HARDIRQS
 	select GENERIC_IRQ_PROBE
 	select AUTO_IRQ_AFFINITY if SMP
+	select GENERIC_HARDIRQS_NO_DEPRECATED
 	help
 	  The Alpha is a 64-bit general-purpose processor designed and
 	  marketed by the Digital Equipment Corporation of blessed memory,

+ 9 - 4
arch/alpha/kernel/irq.c

@@ -44,11 +44,16 @@ static char irq_user_affinity[NR_IRQS];
 
 int irq_select_affinity(unsigned int irq)
 {
-	struct irq_desc *desc = irq_to_desc[irq];
+	struct irq_data *data = irq_get_irq_data(irq);
+	struct irq_chip *chip;
 	static int last_cpu;
 	int cpu = last_cpu + 1;
 
-	if (!desc || !get_irq_desc_chip(desc)->set_affinity || irq_user_affinity[irq])
+	if (!data)
+		return 1;
+	chip = irq_data_get_irq_chip(data);
+
+	if (!chip->irq_set_affinity || irq_user_affinity[irq])
 		return 1;
 
 	while (!cpu_possible(cpu) ||
@@ -56,8 +61,8 @@ int irq_select_affinity(unsigned int irq)
 		cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0);
 	last_cpu = cpu;
 
-	cpumask_copy(desc->affinity, cpumask_of(cpu));
-	get_irq_desc_chip(desc)->set_affinity(irq, cpumask_of(cpu));
+	cpumask_copy(data->affinity, cpumask_of(cpu));
+	chip->irq_set_affinity(data, cpumask_of(cpu), false);
 	return 0;
 }
 #endif /* CONFIG_SMP */

+ 3 - 8
arch/alpha/kernel/irq_alpha.c

@@ -228,14 +228,9 @@ struct irqaction timer_irqaction = {
 void __init
 init_rtc_irq(void)
 {
-	struct irq_desc *desc = irq_to_desc(RTC_IRQ);
-
-	if (desc) {
-		desc->status |= IRQ_DISABLED;
-		set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
-			handle_simple_irq, "RTC");
-		setup_irq(RTC_IRQ, &timer_irqaction);
-	}
+	set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
+				      handle_simple_irq, "RTC");
+	setup_irq(RTC_IRQ, &timer_irqaction);
 }
 
 /* Dummy irqactions.  */

+ 10 - 8
arch/alpha/kernel/irq_i8259.c

@@ -33,10 +33,10 @@ i8259_update_irq_hw(unsigned int irq, unsigned long mask)
 }
 
 inline void
-i8259a_enable_irq(unsigned int irq)
+i8259a_enable_irq(struct irq_data *d)
 {
 	spin_lock(&i8259_irq_lock);
-	i8259_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq));
+	i8259_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq));
 	spin_unlock(&i8259_irq_lock);
 }
 
@@ -47,16 +47,18 @@ __i8259a_disable_irq(unsigned int irq)
 }
 
 void
-i8259a_disable_irq(unsigned int irq)
+i8259a_disable_irq(struct irq_data *d)
 {
 	spin_lock(&i8259_irq_lock);
-	__i8259a_disable_irq(irq);
+	__i8259a_disable_irq(d->irq);
 	spin_unlock(&i8259_irq_lock);
 }
 
 void
-i8259a_mask_and_ack_irq(unsigned int irq)
+i8259a_mask_and_ack_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
+
 	spin_lock(&i8259_irq_lock);
 	__i8259a_disable_irq(irq);
 
@@ -71,9 +73,9 @@ i8259a_mask_and_ack_irq(unsigned int irq)
 
 struct irq_chip i8259a_irq_type = {
 	.name		= "XT-PIC",
-	.unmask		= i8259a_enable_irq,
-	.mask		= i8259a_disable_irq,
-	.mask_ack	= i8259a_mask_and_ack_irq,
+	.irq_unmask	= i8259a_enable_irq,
+	.irq_mask	= i8259a_disable_irq,
+	.irq_mask_ack	= i8259a_mask_and_ack_irq,
 };
 
 void __init

+ 3 - 5
arch/alpha/kernel/irq_impl.h

@@ -31,11 +31,9 @@ extern void init_rtc_irq(void);
 
 extern void common_init_isa_dma(void);
 
-extern void i8259a_enable_irq(unsigned int);
-extern void i8259a_disable_irq(unsigned int);
-extern void i8259a_mask_and_ack_irq(unsigned int);
-extern unsigned int i8259a_startup_irq(unsigned int);
-extern void i8259a_end_irq(unsigned int);
+extern void i8259a_enable_irq(struct irq_data *d);
+extern void i8259a_disable_irq(struct irq_data *d);
+extern void i8259a_mask_and_ack_irq(struct irq_data *d);
 extern struct irq_chip i8259a_irq_type;
 extern void init_i8259a_irqs(void);
 

+ 10 - 10
arch/alpha/kernel/irq_pyxis.c

@@ -29,21 +29,21 @@ pyxis_update_irq_hw(unsigned long mask)
 }
 
 static inline void
-pyxis_enable_irq(unsigned int irq)
+pyxis_enable_irq(struct irq_data *d)
 {
-	pyxis_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
+	pyxis_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
 }
 
 static void
-pyxis_disable_irq(unsigned int irq)
+pyxis_disable_irq(struct irq_data *d)
 {
-	pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
+	pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
 }
 
 static void
-pyxis_mask_and_ack_irq(unsigned int irq)
+pyxis_mask_and_ack_irq(struct irq_data *d)
 {
-	unsigned long bit = 1UL << (irq - 16);
+	unsigned long bit = 1UL << (d->irq - 16);
 	unsigned long mask = cached_irq_mask &= ~bit;
 
 	/* Disable the interrupt.  */
@@ -58,9 +58,9 @@ pyxis_mask_and_ack_irq(unsigned int irq)
 
 static struct irq_chip pyxis_irq_type = {
 	.name		= "PYXIS",
-	.mask_ack	= pyxis_mask_and_ack_irq,
-	.mask		= pyxis_disable_irq,
-	.unmask		= pyxis_enable_irq,
+	.irq_mask_ack	= pyxis_mask_and_ack_irq,
+	.irq_mask	= pyxis_disable_irq,
+	.irq_unmask	= pyxis_enable_irq,
 };
 
 void 
@@ -103,7 +103,7 @@ init_pyxis_irqs(unsigned long ignore_mask)
 		if ((ignore_mask >> i) & 1)
 			continue;
 		set_irq_chip_and_handler(i, &pyxis_irq_type, handle_level_irq);
-		irq_to_desc(i)->status |= IRQ_LEVEL;
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	setup_irq(16+7, &isa_cascade_irqaction);

+ 8 - 8
arch/alpha/kernel/irq_srm.c

@@ -18,27 +18,27 @@
 DEFINE_SPINLOCK(srm_irq_lock);
 
 static inline void
-srm_enable_irq(unsigned int irq)
+srm_enable_irq(struct irq_data *d)
 {
 	spin_lock(&srm_irq_lock);
-	cserve_ena(irq - 16);
+	cserve_ena(d->irq - 16);
 	spin_unlock(&srm_irq_lock);
 }
 
 static void
-srm_disable_irq(unsigned int irq)
+srm_disable_irq(struct irq_data *d)
 {
 	spin_lock(&srm_irq_lock);
-	cserve_dis(irq - 16);
+	cserve_dis(d->irq - 16);
 	spin_unlock(&srm_irq_lock);
 }
 
 /* Handle interrupts from the SRM, assuming no additional weirdness.  */
 static struct irq_chip srm_irq_type = {
 	.name		= "SRM",
-	.unmask		= srm_enable_irq,
-	.mask		= srm_disable_irq,
-	.mask_ack	= srm_disable_irq,
+	.irq_unmask	= srm_enable_irq,
+	.irq_mask	= srm_disable_irq,
+	.irq_mask_ack	= srm_disable_irq,
 };
 
 void __init
@@ -52,7 +52,7 @@ init_srm_irqs(long max, unsigned long ignore_mask)
 		if (i < 64 && ((ignore_mask >> i) & 1))
 			continue;
 		set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq);
-		irq_to_desc(i)->status |= IRQ_LEVEL;
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 }
 

+ 14 - 14
arch/alpha/kernel/sys_alcor.c

@@ -44,31 +44,31 @@ alcor_update_irq_hw(unsigned long mask)
 }
 
 static inline void
-alcor_enable_irq(unsigned int irq)
+alcor_enable_irq(struct irq_data *d)
 {
-	alcor_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
+	alcor_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
 }
 
 static void
-alcor_disable_irq(unsigned int irq)
+alcor_disable_irq(struct irq_data *d)
 {
-	alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
+	alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
 }
 
 static void
-alcor_mask_and_ack_irq(unsigned int irq)
+alcor_mask_and_ack_irq(struct irq_data *d)
 {
-	alcor_disable_irq(irq);
+	alcor_disable_irq(d);
 
 	/* On ALCOR/XLT, need to dismiss interrupt via GRU. */
-	*(vuip)GRU_INT_CLEAR = 1 << (irq - 16); mb();
+	*(vuip)GRU_INT_CLEAR = 1 << (d->irq - 16); mb();
 	*(vuip)GRU_INT_CLEAR = 0; mb();
 }
 
 static void
-alcor_isa_mask_and_ack_irq(unsigned int irq)
+alcor_isa_mask_and_ack_irq(struct irq_data *d)
 {
-	i8259a_mask_and_ack_irq(irq);
+	i8259a_mask_and_ack_irq(d);
 
 	/* On ALCOR/XLT, need to dismiss interrupt via GRU. */
 	*(vuip)GRU_INT_CLEAR = 0x80000000; mb();
@@ -77,9 +77,9 @@ alcor_isa_mask_and_ack_irq(unsigned int irq)
 
 static struct irq_chip alcor_irq_type = {
 	.name		= "ALCOR",
-	.unmask		= alcor_enable_irq,
-	.mask		= alcor_disable_irq,
-	.mask_ack	= alcor_mask_and_ack_irq,
+	.irq_unmask	= alcor_enable_irq,
+	.irq_mask	= alcor_disable_irq,
+	.irq_mask_ack	= alcor_mask_and_ack_irq,
 };
 
 static void
@@ -126,9 +126,9 @@ alcor_init_irq(void)
 		if (i >= 16+20 && i <= 16+30)
 			continue;
 		set_irq_chip_and_handler(i, &alcor_irq_type, handle_level_irq);
-		irq_to_desc(i)->status |= IRQ_LEVEL;
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
-	i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq;
+	i8259a_irq_type.irq_ack = alcor_isa_mask_and_ack_irq;
 
 	init_i8259a_irqs();
 	common_init_isa_dma();

+ 8 - 8
arch/alpha/kernel/sys_cabriolet.c

@@ -46,22 +46,22 @@ cabriolet_update_irq_hw(unsigned int irq, unsigned long mask)
 }
 
 static inline void
-cabriolet_enable_irq(unsigned int irq)
+cabriolet_enable_irq(struct irq_data *d)
 {
-	cabriolet_update_irq_hw(irq, cached_irq_mask &= ~(1UL << irq));
+	cabriolet_update_irq_hw(d->irq, cached_irq_mask &= ~(1UL << d->irq));
 }
 
 static void
-cabriolet_disable_irq(unsigned int irq)
+cabriolet_disable_irq(struct irq_data *d)
 {
-	cabriolet_update_irq_hw(irq, cached_irq_mask |= 1UL << irq);
+	cabriolet_update_irq_hw(d->irq, cached_irq_mask |= 1UL << d->irq);
 }
 
 static struct irq_chip cabriolet_irq_type = {
 	.name		= "CABRIOLET",
-	.unmask		= cabriolet_enable_irq,
-	.mask		= cabriolet_disable_irq,
-	.mask_ack	= cabriolet_disable_irq,
+	.irq_unmask	= cabriolet_enable_irq,
+	.irq_mask	= cabriolet_disable_irq,
+	.irq_mask_ack	= cabriolet_disable_irq,
 };
 
 static void 
@@ -107,7 +107,7 @@ common_init_irq(void (*srm_dev_int)(unsigned long v))
 		for (i = 16; i < 35; ++i) {
 			set_irq_chip_and_handler(i, &cabriolet_irq_type,
 				handle_level_irq);
-			irq_to_desc(i)->status |= IRQ_LEVEL;
+			irq_set_status_flags(i, IRQ_LEVEL);
 		}
 	}
 

+ 27 - 25
arch/alpha/kernel/sys_dp264.c

@@ -98,37 +98,37 @@ tsunami_update_irq_hw(unsigned long mask)
 }
 
 static void
-dp264_enable_irq(unsigned int irq)
+dp264_enable_irq(struct irq_data *d)
 {
 	spin_lock(&dp264_irq_lock);
-	cached_irq_mask |= 1UL << irq;
+	cached_irq_mask |= 1UL << d->irq;
 	tsunami_update_irq_hw(cached_irq_mask);
 	spin_unlock(&dp264_irq_lock);
 }
 
 static void
-dp264_disable_irq(unsigned int irq)
+dp264_disable_irq(struct irq_data *d)
 {
 	spin_lock(&dp264_irq_lock);
-	cached_irq_mask &= ~(1UL << irq);
+	cached_irq_mask &= ~(1UL << d->irq);
 	tsunami_update_irq_hw(cached_irq_mask);
 	spin_unlock(&dp264_irq_lock);
 }
 
 static void
-clipper_enable_irq(unsigned int irq)
+clipper_enable_irq(struct irq_data *d)
 {
 	spin_lock(&dp264_irq_lock);
-	cached_irq_mask |= 1UL << (irq - 16);
+	cached_irq_mask |= 1UL << (d->irq - 16);
 	tsunami_update_irq_hw(cached_irq_mask);
 	spin_unlock(&dp264_irq_lock);
 }
 
 static void
-clipper_disable_irq(unsigned int irq)
+clipper_disable_irq(struct irq_data *d)
 {
 	spin_lock(&dp264_irq_lock);
-	cached_irq_mask &= ~(1UL << (irq - 16));
+	cached_irq_mask &= ~(1UL << (d->irq - 16));
 	tsunami_update_irq_hw(cached_irq_mask);
 	spin_unlock(&dp264_irq_lock);
 }
@@ -149,10 +149,11 @@ cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
 }
 
 static int
-dp264_set_affinity(unsigned int irq, const struct cpumask *affinity)
-{ 
+dp264_set_affinity(struct irq_data *d, const struct cpumask *affinity,
+		   bool force)
+{
 	spin_lock(&dp264_irq_lock);
-	cpu_set_irq_affinity(irq, *affinity);
+	cpu_set_irq_affinity(d->irq, *affinity);
 	tsunami_update_irq_hw(cached_irq_mask);
 	spin_unlock(&dp264_irq_lock);
 
@@ -160,10 +161,11 @@ dp264_set_affinity(unsigned int irq, const struct cpumask *affinity)
 }
 
 static int
-clipper_set_affinity(unsigned int irq, const struct cpumask *affinity)
-{ 
+clipper_set_affinity(struct irq_data *d, const struct cpumask *affinity,
+		     bool force)
+{
 	spin_lock(&dp264_irq_lock);
-	cpu_set_irq_affinity(irq - 16, *affinity);
+	cpu_set_irq_affinity(d->irq - 16, *affinity);
 	tsunami_update_irq_hw(cached_irq_mask);
 	spin_unlock(&dp264_irq_lock);
 
@@ -171,19 +173,19 @@ clipper_set_affinity(unsigned int irq, const struct cpumask *affinity)
 }
 
 static struct irq_chip dp264_irq_type = {
-	.name		= "DP264",
-	.unmask		= dp264_enable_irq,
-	.mask		= dp264_disable_irq,
-	.mask_ack	= dp264_disable_irq,
-	.set_affinity	= dp264_set_affinity,
+	.name			= "DP264",
+	.irq_unmask		= dp264_enable_irq,
+	.irq_mask		= dp264_disable_irq,
+	.irq_mask_ack		= dp264_disable_irq,
+	.irq_set_affinity	= dp264_set_affinity,
 };
 
 static struct irq_chip clipper_irq_type = {
-	.name		= "CLIPPER",
-	.unmask		= clipper_enable_irq,
-	.mask		= clipper_disable_irq,
-	.mask_ack	= clipper_disable_irq,
-	.set_affinity	= clipper_set_affinity,
+	.name			= "CLIPPER",
+	.irq_unmask		= clipper_enable_irq,
+	.irq_mask		= clipper_disable_irq,
+	.irq_mask_ack		= clipper_disable_irq,
+	.irq_set_affinity	= clipper_set_affinity,
 };
 
 static void
@@ -268,8 +270,8 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax)
 {
 	long i;
 	for (i = imin; i <= imax; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, ops, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 }
 

+ 9 - 9
arch/alpha/kernel/sys_eb64p.c

@@ -44,22 +44,22 @@ eb64p_update_irq_hw(unsigned int irq, unsigned long mask)
 }
 
 static inline void
-eb64p_enable_irq(unsigned int irq)
+eb64p_enable_irq(struct irq_data *d)
 {
-	eb64p_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq));
+	eb64p_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq));
 }
 
 static void
-eb64p_disable_irq(unsigned int irq)
+eb64p_disable_irq(struct irq_data *d)
 {
-	eb64p_update_irq_hw(irq, cached_irq_mask |= 1 << irq);
+	eb64p_update_irq_hw(d->irq, cached_irq_mask |= 1 << d->irq);
 }
 
 static struct irq_chip eb64p_irq_type = {
 	.name		= "EB64P",
-	.unmask		= eb64p_enable_irq,
-	.mask		= eb64p_disable_irq,
-	.mask_ack	= eb64p_disable_irq,
+	.irq_unmask	= eb64p_enable_irq,
+	.irq_mask	= eb64p_disable_irq,
+	.irq_mask_ack	= eb64p_disable_irq,
 };
 
 static void 
@@ -118,9 +118,9 @@ eb64p_init_irq(void)
 	init_i8259a_irqs();
 
 	for (i = 16; i < 32; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, &eb64p_irq_type, handle_level_irq);
-	}		
+		irq_set_status_flags(i, IRQ_LEVEL);
+	}
 
 	common_init_isa_dma();
 	setup_irq(16+5, &isa_cascade_irqaction);

+ 8 - 6
arch/alpha/kernel/sys_eiger.c

@@ -51,16 +51,18 @@ eiger_update_irq_hw(unsigned long irq, unsigned long mask)
 }
 
 static inline void
-eiger_enable_irq(unsigned int irq)
+eiger_enable_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
 	unsigned long mask;
 	mask = (cached_irq_mask[irq >= 64] &= ~(1UL << (irq & 63)));
 	eiger_update_irq_hw(irq, mask);
 }
 
 static void
-eiger_disable_irq(unsigned int irq)
+eiger_disable_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
 	unsigned long mask;
 	mask = (cached_irq_mask[irq >= 64] |= 1UL << (irq & 63));
 	eiger_update_irq_hw(irq, mask);
@@ -68,9 +70,9 @@ eiger_disable_irq(unsigned int irq)
 
 static struct irq_chip eiger_irq_type = {
 	.name		= "EIGER",
-	.unmask		= eiger_enable_irq,
-	.mask		= eiger_disable_irq,
-	.mask_ack	= eiger_disable_irq,
+	.irq_unmask	= eiger_enable_irq,
+	.irq_mask	= eiger_disable_irq,
+	.irq_mask_ack	= eiger_disable_irq,
 };
 
 static void
@@ -136,8 +138,8 @@ eiger_init_irq(void)
 	init_i8259a_irqs();
 
 	for (i = 16; i < 128; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, &eiger_irq_type, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 }
 

+ 12 - 12
arch/alpha/kernel/sys_jensen.c

@@ -63,34 +63,34 @@
  */
 
 static void
-jensen_local_enable(unsigned int irq)
+jensen_local_enable(struct irq_data *d)
 {
 	/* the parport is really hw IRQ 1, silly Jensen.  */
-	if (irq == 7)
-		i8259a_enable_irq(1);
+	if (d->irq == 7)
+		i8259a_enable_irq(d);
 }
 
 static void
-jensen_local_disable(unsigned int irq)
+jensen_local_disable(struct irq_data *d)
 {
 	/* the parport is really hw IRQ 1, silly Jensen.  */
-	if (irq == 7)
-		i8259a_disable_irq(1);
+	if (d->irq == 7)
+		i8259a_disable_irq(d);
 }
 
 static void
-jensen_local_mask_ack(unsigned int irq)
+jensen_local_mask_ack(struct irq_data *d)
 {
 	/* the parport is really hw IRQ 1, silly Jensen.  */
-	if (irq == 7)
-		i8259a_mask_and_ack_irq(1);
+	if (d->irq == 7)
+		i8259a_mask_and_ack_irq(d);
 }
 
 static struct irq_chip jensen_local_irq_type = {
 	.name		= "LOCAL",
-	.unmask		= jensen_local_enable,
-	.mask		= jensen_local_disable,
-	.mask_ack	= jensen_local_mask_ack,
+	.irq_unmask	= jensen_local_enable,
+	.irq_mask	= jensen_local_disable,
+	.irq_mask_ack	= jensen_local_mask_ack,
 };
 
 static void 

+ 19 - 23
arch/alpha/kernel/sys_marvel.c

@@ -104,9 +104,10 @@ io7_get_irq_ctl(unsigned int irq, struct io7 **pio7)
 }
 
 static void
-io7_enable_irq(unsigned int irq)
+io7_enable_irq(struct irq_data *d)
 {
 	volatile unsigned long *ctl;
+	unsigned int irq = d->irq;
 	struct io7 *io7;
 
 	ctl = io7_get_irq_ctl(irq, &io7);
@@ -115,7 +116,7 @@ io7_enable_irq(unsigned int irq)
 		       __func__, irq);
 		return;
 	}
-		
+
 	spin_lock(&io7->irq_lock);
 	*ctl |= 1UL << 24;
 	mb();
@@ -124,9 +125,10 @@ io7_enable_irq(unsigned int irq)
 }
 
 static void
-io7_disable_irq(unsigned int irq)
+io7_disable_irq(struct irq_data *d)
 {
 	volatile unsigned long *ctl;
+	unsigned int irq = d->irq;
 	struct io7 *io7;
 
 	ctl = io7_get_irq_ctl(irq, &io7);
@@ -135,7 +137,7 @@ io7_disable_irq(unsigned int irq)
 		       __func__, irq);
 		return;
 	}
-		
+
 	spin_lock(&io7->irq_lock);
 	*ctl &= ~(1UL << 24);
 	mb();
@@ -144,35 +146,29 @@ io7_disable_irq(unsigned int irq)
 }
 
 static void
-marvel_irq_noop(unsigned int irq) 
-{ 
-	return; 
-}
-
-static unsigned int
-marvel_irq_noop_return(unsigned int irq) 
-{ 
-	return 0; 
+marvel_irq_noop(struct irq_data *d)
+{
+	return;
 }
 
 static struct irq_chip marvel_legacy_irq_type = {
 	.name		= "LEGACY",
-	.mask		= marvel_irq_noop,
-	.unmask		= marvel_irq_noop,
+	.irq_mask	= marvel_irq_noop,
+	.irq_unmask	= marvel_irq_noop,
 };
 
 static struct irq_chip io7_lsi_irq_type = {
 	.name		= "LSI",
-	.unmask		= io7_enable_irq,
-	.mask		= io7_disable_irq,
-	.mask_ack	= io7_disable_irq,
+	.irq_unmask	= io7_enable_irq,
+	.irq_mask	= io7_disable_irq,
+	.irq_mask_ack	= io7_disable_irq,
 };
 
 static struct irq_chip io7_msi_irq_type = {
 	.name		= "MSI",
-	.unmask		= io7_enable_irq,
-	.mask		= io7_disable_irq,
-	.ack		= marvel_irq_noop,
+	.irq_unmask	= io7_enable_irq,
+	.irq_mask	= io7_disable_irq,
+	.irq_ack	= marvel_irq_noop,
 };
 
 static void
@@ -280,8 +276,8 @@ init_io7_irqs(struct io7 *io7,
 
 	/* Set up the lsi irqs.  */
 	for (i = 0; i < 128; ++i) {
-		irq_to_desc(base + i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(base + i, lsi_ops, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	/* Disable the implemented irqs in hardware.  */
@@ -294,8 +290,8 @@ init_io7_irqs(struct io7 *io7,
 
 	/* Set up the msi irqs.  */
 	for (i = 128; i < (128 + 512); ++i) {
-		irq_to_desc(base + i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(base + i, msi_ops, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	for (i = 0; i < 16; ++i)

+ 8 - 8
arch/alpha/kernel/sys_mikasa.c

@@ -43,22 +43,22 @@ mikasa_update_irq_hw(int mask)
 }
 
 static inline void
-mikasa_enable_irq(unsigned int irq)
+mikasa_enable_irq(struct irq_data *d)
 {
-	mikasa_update_irq_hw(cached_irq_mask |= 1 << (irq - 16));
+	mikasa_update_irq_hw(cached_irq_mask |= 1 << (d->irq - 16));
 }
 
 static void
-mikasa_disable_irq(unsigned int irq)
+mikasa_disable_irq(struct irq_data *d)
 {
-	mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (irq - 16)));
+	mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (d->irq - 16)));
 }
 
 static struct irq_chip mikasa_irq_type = {
 	.name		= "MIKASA",
-	.unmask		= mikasa_enable_irq,
-	.mask		= mikasa_disable_irq,
-	.mask_ack	= mikasa_disable_irq,
+	.irq_unmask	= mikasa_enable_irq,
+	.irq_mask	= mikasa_disable_irq,
+	.irq_mask_ack	= mikasa_disable_irq,
 };
 
 static void 
@@ -98,8 +98,8 @@ mikasa_init_irq(void)
 	mikasa_update_irq_hw(0);
 
 	for (i = 16; i < 32; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, &mikasa_irq_type, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	init_i8259a_irqs();

+ 8 - 8
arch/alpha/kernel/sys_noritake.c

@@ -48,22 +48,22 @@ noritake_update_irq_hw(int irq, int mask)
 }
 
 static void
-noritake_enable_irq(unsigned int irq)
+noritake_enable_irq(struct irq_data *d)
 {
-	noritake_update_irq_hw(irq, cached_irq_mask |= 1 << (irq - 16));
+	noritake_update_irq_hw(d->irq, cached_irq_mask |= 1 << (d->irq - 16));
 }
 
 static void
-noritake_disable_irq(unsigned int irq)
+noritake_disable_irq(struct irq_data *d)
 {
-	noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16)));
+	noritake_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << (d->irq - 16)));
 }
 
 static struct irq_chip noritake_irq_type = {
 	.name		= "NORITAKE",
-	.unmask		= noritake_enable_irq,
-	.mask		= noritake_disable_irq,
-	.mask_ack	= noritake_disable_irq,
+	.irq_unmask	= noritake_enable_irq,
+	.irq_mask	= noritake_disable_irq,
+	.irq_mask_ack	= noritake_disable_irq,
 };
 
 static void 
@@ -127,8 +127,8 @@ noritake_init_irq(void)
 	outw(0, 0x54c);
 
 	for (i = 16; i < 48; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, &noritake_irq_type, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	init_i8259a_irqs();

+ 10 - 7
arch/alpha/kernel/sys_rawhide.c

@@ -56,9 +56,10 @@ rawhide_update_irq_hw(int hose, int mask)
   (((h) < MCPCIA_MAX_HOSES) && (cached_irq_masks[(h)] != 0))
 
 static inline void 
-rawhide_enable_irq(unsigned int irq)
+rawhide_enable_irq(struct irq_data *d)
 {
 	unsigned int mask, hose;
+	unsigned int irq = d->irq;
 
 	irq -= 16;
 	hose = irq / 24;
@@ -76,9 +77,10 @@ rawhide_enable_irq(unsigned int irq)
 }
 
 static void 
-rawhide_disable_irq(unsigned int irq)
+rawhide_disable_irq(struct irq_data *d)
 {
 	unsigned int mask, hose;
+	unsigned int irq = d->irq;
 
 	irq -= 16;
 	hose = irq / 24;
@@ -96,9 +98,10 @@ rawhide_disable_irq(unsigned int irq)
 }
 
 static void
-rawhide_mask_and_ack_irq(unsigned int irq)
+rawhide_mask_and_ack_irq(struct irq_data *d)
 {
 	unsigned int mask, mask1, hose;
+	unsigned int irq = d->irq;
 
 	irq -= 16;
 	hose = irq / 24;
@@ -123,9 +126,9 @@ rawhide_mask_and_ack_irq(unsigned int irq)
 
 static struct irq_chip rawhide_irq_type = {
 	.name		= "RAWHIDE",
-	.unmask		= rawhide_enable_irq,
-	.mask		= rawhide_disable_irq,
-	.mask_ack	= rawhide_mask_and_ack_irq,
+	.irq_unmask	= rawhide_enable_irq,
+	.irq_mask	= rawhide_disable_irq,
+	.irq_mask_ack	= rawhide_mask_and_ack_irq,
 };
 
 static void 
@@ -177,8 +180,8 @@ rawhide_init_irq(void)
 	}
 
 	for (i = 16; i < 128; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, &rawhide_irq_type, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	init_i8259a_irqs();

+ 8 - 8
arch/alpha/kernel/sys_rx164.c

@@ -47,22 +47,22 @@ rx164_update_irq_hw(unsigned long mask)
 }
 
 static inline void
-rx164_enable_irq(unsigned int irq)
+rx164_enable_irq(struct irq_data *d)
 {
-	rx164_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
+	rx164_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
 }
 
 static void
-rx164_disable_irq(unsigned int irq)
+rx164_disable_irq(struct irq_data *d)
 {
-	rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
+	rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
 }
 
 static struct irq_chip rx164_irq_type = {
 	.name		= "RX164",
-	.unmask		= rx164_enable_irq,
-	.mask		= rx164_disable_irq,
-	.mask_ack	= rx164_disable_irq,
+	.irq_unmask	= rx164_enable_irq,
+	.irq_mask	= rx164_disable_irq,
+	.irq_mask_ack	= rx164_disable_irq,
 };
 
 static void 
@@ -99,8 +99,8 @@ rx164_init_irq(void)
 
 	rx164_update_irq_hw(0);
 	for (i = 16; i < 40; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, &rx164_irq_type, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	init_i8259a_irqs();

+ 10 - 10
arch/alpha/kernel/sys_sable.c

@@ -443,11 +443,11 @@ lynx_swizzle(struct pci_dev *dev, u8 *pinp)
 /* GENERIC irq routines */
 
 static inline void
-sable_lynx_enable_irq(unsigned int irq)
+sable_lynx_enable_irq(struct irq_data *d)
 {
 	unsigned long bit, mask;
 
-	bit = sable_lynx_irq_swizzle->irq_to_mask[irq];
+	bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq];
 	spin_lock(&sable_lynx_irq_lock);
 	mask = sable_lynx_irq_swizzle->shadow_mask &= ~(1UL << bit);
 	sable_lynx_irq_swizzle->update_irq_hw(bit, mask);
@@ -459,11 +459,11 @@ sable_lynx_enable_irq(unsigned int irq)
 }
 
 static void
-sable_lynx_disable_irq(unsigned int irq)
+sable_lynx_disable_irq(struct irq_data *d)
 {
 	unsigned long bit, mask;
 
-	bit = sable_lynx_irq_swizzle->irq_to_mask[irq];
+	bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq];
 	spin_lock(&sable_lynx_irq_lock);
 	mask = sable_lynx_irq_swizzle->shadow_mask |= 1UL << bit;
 	sable_lynx_irq_swizzle->update_irq_hw(bit, mask);
@@ -475,11 +475,11 @@ sable_lynx_disable_irq(unsigned int irq)
 }
 
 static void
-sable_lynx_mask_and_ack_irq(unsigned int irq)
+sable_lynx_mask_and_ack_irq(struct irq_data *d)
 {
 	unsigned long bit, mask;
 
-	bit = sable_lynx_irq_swizzle->irq_to_mask[irq];
+	bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq];
 	spin_lock(&sable_lynx_irq_lock);
 	mask = sable_lynx_irq_swizzle->shadow_mask |= 1UL << bit;
 	sable_lynx_irq_swizzle->update_irq_hw(bit, mask);
@@ -489,9 +489,9 @@ sable_lynx_mask_and_ack_irq(unsigned int irq)
 
 static struct irq_chip sable_lynx_irq_type = {
 	.name		= "SABLE/LYNX",
-	.unmask		= sable_lynx_enable_irq,
-	.mask		= sable_lynx_disable_irq,
-	.mask_ack	= sable_lynx_mask_and_ack_irq,
+	.irq_unmask	= sable_lynx_enable_irq,
+	.irq_mask	= sable_lynx_disable_irq,
+	.irq_mask_ack	= sable_lynx_mask_and_ack_irq,
 };
 
 static void 
@@ -518,9 +518,9 @@ sable_lynx_init_irq(int nr_of_irqs)
 	long i;
 
 	for (i = 0; i < nr_of_irqs; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, &sable_lynx_irq_type,
 			handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	common_init_isa_dma();

+ 8 - 6
arch/alpha/kernel/sys_takara.c

@@ -45,16 +45,18 @@ takara_update_irq_hw(unsigned long irq, unsigned long mask)
 }
 
 static inline void
-takara_enable_irq(unsigned int irq)
+takara_enable_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
 	unsigned long mask;
 	mask = (cached_irq_mask[irq >= 64] &= ~(1UL << (irq & 63)));
 	takara_update_irq_hw(irq, mask);
 }
 
 static void
-takara_disable_irq(unsigned int irq)
+takara_disable_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
 	unsigned long mask;
 	mask = (cached_irq_mask[irq >= 64] |= 1UL << (irq & 63));
 	takara_update_irq_hw(irq, mask);
@@ -62,9 +64,9 @@ takara_disable_irq(unsigned int irq)
 
 static struct irq_chip takara_irq_type = {
 	.name		= "TAKARA",
-	.unmask		= takara_enable_irq,
-	.mask		= takara_disable_irq,
-	.mask_ack	= takara_disable_irq,
+	.irq_unmask	= takara_enable_irq,
+	.irq_mask	= takara_disable_irq,
+	.irq_mask_ack	= takara_disable_irq,
 };
 
 static void
@@ -136,8 +138,8 @@ takara_init_irq(void)
 		takara_update_irq_hw(i, -1);
 
 	for (i = 16; i < 128; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, &takara_irq_type, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	common_init_isa_dma();

+ 12 - 9
arch/alpha/kernel/sys_titan.c

@@ -112,8 +112,9 @@ titan_update_irq_hw(unsigned long mask)
 }
 
 static inline void
-titan_enable_irq(unsigned int irq)
+titan_enable_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
 	spin_lock(&titan_irq_lock);
 	titan_cached_irq_mask |= 1UL << (irq - 16);
 	titan_update_irq_hw(titan_cached_irq_mask);
@@ -121,8 +122,9 @@ titan_enable_irq(unsigned int irq)
 }
 
 static inline void
-titan_disable_irq(unsigned int irq)
+titan_disable_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
 	spin_lock(&titan_irq_lock);
 	titan_cached_irq_mask &= ~(1UL << (irq - 16));
 	titan_update_irq_hw(titan_cached_irq_mask);
@@ -144,7 +146,8 @@ titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
 }
 
 static int
-titan_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
+titan_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity,
+		       bool force)
 { 
 	spin_lock(&titan_irq_lock);
 	titan_cpu_set_irq_affinity(irq - 16, *affinity);
@@ -175,17 +178,17 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax)
 {
 	long i;
 	for (i = imin; i <= imax; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, ops, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 }
 
 static struct irq_chip titan_irq_type = {
-       .name		= "TITAN",
-       .unmask		= titan_enable_irq,
-       .mask		= titan_disable_irq,
-       .mask_ack	= titan_disable_irq,
-       .set_affinity	= titan_set_irq_affinity,
+       .name			= "TITAN",
+       .irq_unmask		= titan_enable_irq,
+       .irq_mask		= titan_disable_irq,
+       .irq_mask_ack		= titan_disable_irq,
+       .irq_set_affinity	= titan_set_irq_affinity,
 };
 
 static irqreturn_t

+ 19 - 13
arch/alpha/kernel/sys_wildfire.c

@@ -104,10 +104,12 @@ wildfire_init_irq_hw(void)
 }
 
 static void
-wildfire_enable_irq(unsigned int irq)
+wildfire_enable_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
+
 	if (irq < 16)
-		i8259a_enable_irq(irq);
+		i8259a_enable_irq(d);
 
 	spin_lock(&wildfire_irq_lock);
 	set_bit(irq, &cached_irq_mask);
@@ -116,10 +118,12 @@ wildfire_enable_irq(unsigned int irq)
 }
 
 static void
-wildfire_disable_irq(unsigned int irq)
+wildfire_disable_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
+
 	if (irq < 16)
-		i8259a_disable_irq(irq);
+		i8259a_disable_irq(d);
 
 	spin_lock(&wildfire_irq_lock);
 	clear_bit(irq, &cached_irq_mask);
@@ -128,10 +132,12 @@ wildfire_disable_irq(unsigned int irq)
 }
 
 static void
-wildfire_mask_and_ack_irq(unsigned int irq)
+wildfire_mask_and_ack_irq(struct irq_data *d)
 {
+	unsigned int irq = d->irq;
+
 	if (irq < 16)
-		i8259a_mask_and_ack_irq(irq);
+		i8259a_mask_and_ack_irq(d);
 
 	spin_lock(&wildfire_irq_lock);
 	clear_bit(irq, &cached_irq_mask);
@@ -141,9 +147,9 @@ wildfire_mask_and_ack_irq(unsigned int irq)
 
 static struct irq_chip wildfire_irq_type = {
 	.name		= "WILDFIRE",
-	.unmask		= wildfire_enable_irq,
-	.mask		= wildfire_disable_irq,
-	.mask_ack	= wildfire_mask_and_ack_irq,
+	.irq_unmask	= wildfire_enable_irq,
+	.irq_mask	= wildfire_disable_irq,
+	.irq_mask_ack	= wildfire_mask_and_ack_irq,
 };
 
 static void __init
@@ -177,21 +183,21 @@ wildfire_init_irq_per_pca(int qbbno, int pcano)
 	for (i = 0; i < 16; ++i) {
 		if (i == 2)
 			continue;
-		irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
 			handle_level_irq);
+		irq_set_status_flags(i + irq_bias, IRQ_LEVEL);
 	}
 
-	irq_to_desc(36+irq_bias)->status |= IRQ_LEVEL;
 	set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type,
 		handle_level_irq);
+	irq_set_status_flags(36 + irq_bias, IRQ_LEVEL);
 	for (i = 40; i < 64; ++i) {
-		irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
 			handle_level_irq);
+		irq_set_status_flags(i + irq_bias, IRQ_LEVEL);
 	}
 
-	setup_irq(32+irq_bias, &isa_enable);	
+	setup_irq(32+irq_bias, &isa_enable);
 }
 
 static void __init

+ 25 - 0
arch/arm/Kconfig

@@ -1177,6 +1177,31 @@ config ARM_ERRATA_743622
 	  visible impact on the overall performance or power consumption of the
 	  processor.
 
+config ARM_ERRATA_751472
+	bool "ARM errata: Interrupted ICIALLUIS may prevent completion of broadcasted operation"
+	depends on CPU_V7 && SMP
+	help
+	  This option enables the workaround for the 751472 Cortex-A9 (prior
+	  to r3p0) erratum. An interrupted ICIALLUIS operation may prevent the
+	  completion of a following broadcasted operation if the second
+	  operation is received by a CPU before the ICIALLUIS has completed,
+	  potentially leading to corrupted entries in the cache or TLB.
+
+config ARM_ERRATA_753970
+	bool "ARM errata: cache sync operation may be faulty"
+	depends on CACHE_PL310
+	help
+	  This option enables the workaround for the 753970 PL310 (r3p0) erratum.
+
+	  Under some condition the effect of cache sync operation on
+	  the store buffer still remains when the operation completes.
+	  This means that the store buffer is always asked to drain and
+	  this prevents it from merging any further writes. The workaround
+	  is to replace the normal offset of cache sync operation (0x730)
+	  by another offset targeting an unmapped PL310 register 0x740.
+	  This has the same effect as the cache sync operation: store buffer
+	  drain and waiting for all buffers empty.
+
 endmenu
 
 source "arch/arm/common/Kconfig"

+ 1 - 1
arch/arm/Makefile

@@ -15,7 +15,7 @@ ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
 LDFLAGS_vmlinux	+= --be8
 endif
 
-OBJCOPYFLAGS	:=-O binary -R .note -R .note.gnu.build-id -R .comment -S
+OBJCOPYFLAGS	:=-O binary -R .comment -S
 GZFLAGS		:=-9
 #KBUILD_CFLAGS	+=-pipe
 # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:

+ 5 - 1
arch/arm/boot/compressed/.gitignore

@@ -1,3 +1,7 @@
 font.c
-piggy.gz
+lib1funcs.S
+piggy.gzip
+piggy.lzo
+piggy.lzma
+vmlinux
 vmlinux.lds

+ 1 - 0
arch/arm/include/asm/hardware/cache-l2x0.h

@@ -36,6 +36,7 @@
 #define L2X0_RAW_INTR_STAT		0x21C
 #define L2X0_INTR_CLEAR			0x220
 #define L2X0_CACHE_SYNC			0x730
+#define L2X0_DUMMY_REG			0x740
 #define L2X0_INV_LINE_PA		0x770
 #define L2X0_INV_WAY			0x77C
 #define L2X0_CLEAN_LINE_PA		0x7B0

+ 3 - 0
arch/arm/include/asm/hardware/sp810.h

@@ -58,6 +58,9 @@
 
 static inline void sysctl_soft_reset(void __iomem *base)
 {
+	/* switch to slow mode */
+	writel(0x2, base + SCCTRL);
+
 	/* writing any value to SCSYSSTAT reg will reset system */
 	writel(0, base + SCSYSSTAT);
 }

+ 92 - 13
arch/arm/include/asm/tlb.h

@@ -18,16 +18,34 @@
 #define __ASMARM_TLB_H
 
 #include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
 
 #ifndef CONFIG_MMU
 
 #include <linux/pagemap.h>
+
+#define tlb_flush(tlb)	((void) tlb)
+
 #include <asm-generic/tlb.h>
 
 #else /* !CONFIG_MMU */
 
+#include <linux/swap.h>
 #include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+
+/*
+ * We need to delay page freeing for SMP as other CPUs can access pages
+ * which have been removed but not yet had their TLB entries invalidated.
+ * Also, as ARMv7 speculative prefetch can drag new entries into the TLB,
+ * we need to apply this same delaying tactic to ensure correct operation.
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_CPU_32v7)
+#define tlb_fast_mode(tlb)	0
+#define FREE_PTE_NR		500
+#else
+#define tlb_fast_mode(tlb)	1
+#define FREE_PTE_NR		0
+#endif
 
 /*
  * TLB handling.  This allows us to remove pages from the page
@@ -36,12 +54,58 @@
 struct mmu_gather {
 	struct mm_struct	*mm;
 	unsigned int		fullmm;
+	struct vm_area_struct	*vma;
 	unsigned long		range_start;
 	unsigned long		range_end;
+	unsigned int		nr;
+	struct page		*pages[FREE_PTE_NR];
 };
 
 DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
 
+/*
+ * This is unnecessarily complex.  There's three ways the TLB shootdown
+ * code is used:
+ *  1. Unmapping a range of vmas.  See zap_page_range(), unmap_region().
+ *     tlb->fullmm = 0, and tlb_start_vma/tlb_end_vma will be called.
+ *     tlb->vma will be non-NULL.
+ *  2. Unmapping all vmas.  See exit_mmap().
+ *     tlb->fullmm = 1, and tlb_start_vma/tlb_end_vma will be called.
+ *     tlb->vma will be non-NULL.  Additionally, page tables will be freed.
+ *  3. Unmapping argument pages.  See shift_arg_pages().
+ *     tlb->fullmm = 0, but tlb_start_vma/tlb_end_vma will not be called.
+ *     tlb->vma will be NULL.
+ */
+static inline void tlb_flush(struct mmu_gather *tlb)
+{
+	if (tlb->fullmm || !tlb->vma)
+		flush_tlb_mm(tlb->mm);
+	else if (tlb->range_end > 0) {
+		flush_tlb_range(tlb->vma, tlb->range_start, tlb->range_end);
+		tlb->range_start = TASK_SIZE;
+		tlb->range_end = 0;
+	}
+}
+
+static inline void tlb_add_flush(struct mmu_gather *tlb, unsigned long addr)
+{
+	if (!tlb->fullmm) {
+		if (addr < tlb->range_start)
+			tlb->range_start = addr;
+		if (addr + PAGE_SIZE > tlb->range_end)
+			tlb->range_end = addr + PAGE_SIZE;
+	}
+}
+
+static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+	tlb_flush(tlb);
+	if (!tlb_fast_mode(tlb)) {
+		free_pages_and_swap_cache(tlb->pages, tlb->nr);
+		tlb->nr = 0;
+	}
+}
+
 static inline struct mmu_gather *
 tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
 {
@@ -49,6 +113,8 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
 
 	tlb->mm = mm;
 	tlb->fullmm = full_mm_flush;
+	tlb->vma = NULL;
+	tlb->nr = 0;
 
 	return tlb;
 }
@@ -56,8 +122,7 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
 static inline void
 tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
 {
-	if (tlb->fullmm)
-		flush_tlb_mm(tlb->mm);
+	tlb_flush_mmu(tlb);
 
 	/* keep the page table cache within bounds */
 	check_pgt_cache();
@@ -71,12 +136,7 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
 static inline void
 tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long addr)
 {
-	if (!tlb->fullmm) {
-		if (addr < tlb->range_start)
-			tlb->range_start = addr;
-		if (addr + PAGE_SIZE > tlb->range_end)
-			tlb->range_end = addr + PAGE_SIZE;
-	}
+	tlb_add_flush(tlb, addr);
 }
 
 /*
@@ -89,6 +149,7 @@ tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 {
 	if (!tlb->fullmm) {
 		flush_cache_range(vma, vma->vm_start, vma->vm_end);
+		tlb->vma = vma;
 		tlb->range_start = TASK_SIZE;
 		tlb->range_end = 0;
 	}
@@ -97,12 +158,30 @@ tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 static inline void
 tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 {
-	if (!tlb->fullmm && tlb->range_end > 0)
-		flush_tlb_range(vma, tlb->range_start, tlb->range_end);
+	if (!tlb->fullmm)
+		tlb_flush(tlb);
+}
+
+static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+{
+	if (tlb_fast_mode(tlb)) {
+		free_page_and_swap_cache(page);
+	} else {
+		tlb->pages[tlb->nr++] = page;
+		if (tlb->nr >= FREE_PTE_NR)
+			tlb_flush_mmu(tlb);
+	}
+}
+
+static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
+	unsigned long addr)
+{
+	pgtable_page_dtor(pte);
+	tlb_add_flush(tlb, addr);
+	tlb_remove_page(tlb, pte);
 }
 
-#define tlb_remove_page(tlb,page)	free_page_and_swap_cache(page)
-#define pte_free_tlb(tlb, ptep, addr)	pte_free((tlb)->mm, ptep)
+#define pte_free_tlb(tlb, ptep, addr)	__pte_free_tlb(tlb, ptep, addr)
 #define pmd_free_tlb(tlb, pmdp, addr)	pmd_free((tlb)->mm, pmdp)
 
 #define tlb_migrate_finish(mm)		do { } while (0)

+ 1 - 6
arch/arm/include/asm/tlbflush.h

@@ -10,12 +10,7 @@
 #ifndef _ASMARM_TLBFLUSH_H
 #define _ASMARM_TLBFLUSH_H
 
-
-#ifndef CONFIG_MMU
-
-#define tlb_flush(tlb)	((void) tlb)
-
-#else /* CONFIG_MMU */
+#ifdef CONFIG_MMU
 
 #include <asm/glue.h>
 

+ 1 - 1
arch/arm/kernel/kprobes-decode.c

@@ -1437,7 +1437,7 @@ arm_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 
 		return space_cccc_1100_010x(insn, asi);
 
-	} else if ((insn & 0x0e000000) == 0x0c400000) {
+	} else if ((insn & 0x0e000000) == 0x0c000000) {
 
 		return space_cccc_110x(insn, asi);
 

+ 14 - 8
arch/arm/kernel/pmu.c

@@ -97,28 +97,34 @@ set_irq_affinity(int irq,
 			   irq, cpu);
 	return err;
 #else
-	return 0;
+	return -EINVAL;
 #endif
 }
 
 static int
 init_cpu_pmu(void)
 {
-	int i, err = 0;
+	int i, irqs, err = 0;
 	struct platform_device *pdev = pmu_devices[ARM_PMU_DEVICE_CPU];
 
-	if (!pdev) {
-		err = -ENODEV;
-		goto out;
-	}
+	if (!pdev)
+		return -ENODEV;
+
+	irqs = pdev->num_resources;
+
+	/*
+	 * If we have a single PMU interrupt that we can't shift, assume that
+	 * we're running on a uniprocessor machine and continue.
+	 */
+	if (irqs == 1 && !irq_can_set_affinity(platform_get_irq(pdev, 0)))
+		return 0;
 
-	for (i = 0; i < pdev->num_resources; ++i) {
+	for (i = 0; i < irqs; ++i) {
 		err = set_irq_affinity(platform_get_irq(pdev, i), i);
 		if (err)
 			break;
 	}
 
-out:
 	return err;
 }
 

+ 2 - 2
arch/arm/kernel/setup.c

@@ -226,8 +226,8 @@ int cpu_architecture(void)
 		 * Register 0 and check for VMSAv7 or PMSAv7 */
 		asm("mrc	p15, 0, %0, c0, c1, 4"
 		    : "=r" (mmfr0));
-		if ((mmfr0 & 0x0000000f) == 0x00000003 ||
-		    (mmfr0 & 0x000000f0) == 0x00000030)
+		if ((mmfr0 & 0x0000000f) >= 0x00000003 ||
+		    (mmfr0 & 0x000000f0) >= 0x00000030)
 			cpu_arch = CPU_ARCH_ARMv7;
 		else if ((mmfr0 & 0x0000000f) == 0x00000002 ||
 			 (mmfr0 & 0x000000f0) == 0x00000020)

+ 3 - 1
arch/arm/kernel/signal.c

@@ -474,7 +474,9 @@ setup_return(struct pt_regs *regs, struct k_sigaction *ka,
 	unsigned long handler = (unsigned long)ka->sa.sa_handler;
 	unsigned long retcode;
 	int thumb = 0;
-	unsigned long cpsr = regs->ARM_cpsr & ~PSR_f;
+	unsigned long cpsr = regs->ARM_cpsr & ~(PSR_f | PSR_E_BIT);
+
+	cpsr |= PSR_ENDSTATE;
 
 	/*
 	 * Maybe we need to deliver a 32-bit signal to a 26-bit task.

+ 11 - 0
arch/arm/kernel/vmlinux.lds.S

@@ -21,6 +21,12 @@
 #define ARM_CPU_KEEP(x)
 #endif
 
+#if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)
+#define ARM_EXIT_KEEP(x)	x
+#else
+#define ARM_EXIT_KEEP(x)
+#endif
+
 OUTPUT_ARCH(arm)
 ENTRY(stext)
 
@@ -43,6 +49,7 @@ SECTIONS
 		_sinittext = .;
 			HEAD_TEXT
 			INIT_TEXT
+			ARM_EXIT_KEEP(EXIT_TEXT)
 		_einittext = .;
 		ARM_CPU_DISCARD(PROC_INFO)
 		__arch_info_begin = .;
@@ -67,6 +74,7 @@ SECTIONS
 #ifndef CONFIG_XIP_KERNEL
 		__init_begin = _stext;
 		INIT_DATA
+		ARM_EXIT_KEEP(EXIT_DATA)
 #endif
 	}
 
@@ -162,6 +170,7 @@ SECTIONS
 		. = ALIGN(PAGE_SIZE);
 		__init_begin = .;
 		INIT_DATA
+		ARM_EXIT_KEEP(EXIT_DATA)
 		. = ALIGN(PAGE_SIZE);
 		__init_end = .;
 #endif
@@ -247,6 +256,8 @@ SECTIONS
 	}
 #endif
 
+	NOTES
+
 	BSS_SECTION(0, 0, 0)
 	_end = .;
 

+ 1 - 1
arch/arm/mach-omap2/clkt_dpll.c

@@ -77,7 +77,7 @@ static int _dpll_test_fint(struct clk *clk, u8 n)
 	dd = clk->dpll_data;
 
 	/* DPLL divider must result in a valid jitter correction val */
-	fint = clk->parent->rate / (n + 1);
+	fint = clk->parent->rate / n;
 	if (fint < DPLL_FINT_BAND1_MIN) {
 
 		pr_debug("rejecting n=%d due to Fint failure, "

+ 1 - 1
arch/arm/mach-omap2/mailbox.c

@@ -334,7 +334,7 @@ static struct omap_mbox mbox_iva_info = {
 	.priv	= &omap2_mbox_iva_priv,
 };
 
-struct omap_mbox *omap2_mboxes[] = { &mbox_iva_info, &mbox_dsp_info, NULL };
+struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL };
 #endif
 
 #if defined(CONFIG_ARCH_OMAP4)

+ 1 - 1
arch/arm/mach-omap2/mux.c

@@ -605,7 +605,7 @@ static void __init omap_mux_dbg_create_entry(
 	list_for_each_entry(e, &partition->muxmodes, node) {
 		struct omap_mux *m = &e->mux;
 
-		(void)debugfs_create_file(m->muxnames[0], S_IWUGO, mux_dbg_dir,
+		(void)debugfs_create_file(m->muxnames[0], S_IWUSR, mux_dbg_dir,
 					  m, &omap_mux_dbg_signal_fops);
 	}
 }

+ 4 - 4
arch/arm/mach-omap2/pm-debug.c

@@ -637,14 +637,14 @@ static int __init pm_dbg_init(void)
 
 		}
 
-	(void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d,
+	(void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d,
 				   &enable_off_mode, &pm_dbg_option_fops);
-	(void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d,
+	(void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUSR, d,
 				   &sleep_while_idle, &pm_dbg_option_fops);
-	(void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d,
+	(void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUSR, d,
 				   &wakeup_timer_seconds, &pm_dbg_option_fops);
 	(void) debugfs_create_file("wakeup_timer_milliseconds",
-			S_IRUGO | S_IWUGO, d, &wakeup_timer_milliseconds,
+			S_IRUGO | S_IWUSR, d, &wakeup_timer_milliseconds,
 			&pm_dbg_option_fops);
 	pm_dbg_init_done = 1;
 

+ 2 - 2
arch/arm/mach-omap2/prcm_mpu44xx.h

@@ -38,8 +38,8 @@
 #define OMAP4430_PRCM_MPU_CPU1_INST		0x0800
 
 /* PRCM_MPU clockdomain register offsets (from instance start) */
-#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS	0x0000
-#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS	0x0000
+#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS	0x0018
+#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS	0x0018
 
 
 /*

+ 2 - 2
arch/arm/mach-omap2/smartreflex.c

@@ -900,7 +900,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 		return PTR_ERR(dbg_dir);
 	}
 
-	(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir,
+	(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir,
 				(void *)sr_info, &pm_sr_fops);
 	(void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir,
 			&sr_info->err_weight);
@@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 		strcpy(name, "volt_");
 		sprintf(volt_name, "%d", volt_data[i].volt_nominal);
 		strcat(name, volt_name);
-		(void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir,
+		(void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
 				&(sr_info->nvalue_table[i].nvalue));
 	}
 

+ 13 - 0
arch/arm/mach-omap2/timer-gp.c

@@ -39,6 +39,7 @@
 #include <asm/mach/time.h>
 #include <plat/dmtimer.h>
 #include <asm/localtimer.h>
+#include <asm/sched_clock.h>
 
 #include "timer-gp.h"
 
@@ -190,6 +191,7 @@ static void __init omap2_gp_clocksource_init(void)
 /*
  * clocksource
  */
+static DEFINE_CLOCK_DATA(cd);
 static struct omap_dm_timer *gpt_clocksource;
 static cycle_t clocksource_read_cycles(struct clocksource *cs)
 {
@@ -204,6 +206,15 @@ static struct clocksource clocksource_gpt = {
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
+static void notrace dmtimer_update_sched_clock(void)
+{
+	u32 cyc;
+
+	cyc = omap_dm_timer_read_counter(gpt_clocksource);
+
+	update_sched_clock(&cd, cyc, (u32)~0);
+}
+
 /* Setup free-running counter for clocksource */
 static void __init omap2_gp_clocksource_init(void)
 {
@@ -224,6 +235,8 @@ static void __init omap2_gp_clocksource_init(void)
 
 	omap_dm_timer_set_load_start(gpt, 1, 0);
 
+	init_sched_clock(&cd, dmtimer_update_sched_clock, 32, tick_rate);
+
 	if (clocksource_register_hz(&clocksource_gpt, tick_rate))
 		printk(err2, clocksource_gpt.name);
 }

+ 37 - 32
arch/arm/mach-s5p6442/include/mach/map.h

@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s5p6442/include/mach/map.h
  *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com/
  *
  * S5P6442 - Memory map definitions
@@ -16,56 +16,61 @@
 #include <plat/map-base.h>
 #include <plat/map-s5p.h>
 
-#define S5P6442_PA_CHIPID	(0xE0000000)
-#define S5P_PA_CHIPID		S5P6442_PA_CHIPID
+#define S5P6442_PA_SDRAM	0x20000000
 
-#define S5P6442_PA_SYSCON	(0xE0100000)
-#define S5P_PA_SYSCON		S5P6442_PA_SYSCON
+#define S5P6442_PA_I2S0		0xC0B00000
+#define S5P6442_PA_I2S1		0xF2200000
 
-#define S5P6442_PA_GPIO		(0xE0200000)
+#define S5P6442_PA_CHIPID	0xE0000000
 
-#define S5P6442_PA_VIC0		(0xE4000000)
-#define S5P6442_PA_VIC1		(0xE4100000)
-#define S5P6442_PA_VIC2		(0xE4200000)
+#define S5P6442_PA_SYSCON	0xE0100000
 
-#define S5P6442_PA_SROMC	(0xE7000000)
-#define S5P_PA_SROMC		S5P6442_PA_SROMC
+#define S5P6442_PA_GPIO		0xE0200000
 
-#define S5P6442_PA_MDMA		0xE8000000
-#define S5P6442_PA_PDMA		0xE9000000
+#define S5P6442_PA_VIC0		0xE4000000
+#define S5P6442_PA_VIC1		0xE4100000
+#define S5P6442_PA_VIC2		0xE4200000
 
-#define S5P6442_PA_TIMER	(0xEA000000)
-#define S5P_PA_TIMER		S5P6442_PA_TIMER
+#define S5P6442_PA_SROMC	0xE7000000
 
-#define S5P6442_PA_SYSTIMER   	(0xEA100000)
+#define S5P6442_PA_MDMA		0xE8000000
+#define S5P6442_PA_PDMA		0xE9000000
 
-#define S5P6442_PA_WATCHDOG	(0xEA200000)
+#define S5P6442_PA_TIMER	0xEA000000
 
-#define S5P6442_PA_UART		(0xEC000000)
+#define S5P6442_PA_SYSTIMER	0xEA100000
 
-#define S5P_PA_UART0		(S5P6442_PA_UART + 0x0)
-#define S5P_PA_UART1		(S5P6442_PA_UART + 0x400)
-#define S5P_PA_UART2		(S5P6442_PA_UART + 0x800)
-#define S5P_SZ_UART		SZ_256
+#define S5P6442_PA_WATCHDOG	0xEA200000
 
-#define S5P6442_PA_IIC0		(0xEC100000)
+#define S5P6442_PA_UART		0xEC000000
 
-#define S5P6442_PA_SDRAM	(0x20000000)
-#define S5P_PA_SDRAM		S5P6442_PA_SDRAM
+#define S5P6442_PA_IIC0		0xEC100000
 
 #define S5P6442_PA_SPI		0xEC300000
 
-/* I2S */
-#define S5P6442_PA_I2S0		0xC0B00000
-#define S5P6442_PA_I2S1		0xF2200000
-
-/* PCM */
 #define S5P6442_PA_PCM0		0xF2400000
 #define S5P6442_PA_PCM1		0xF2500000
 
-/* compatibiltiy defines. */
+/* Compatibiltiy Defines */
+
+#define S3C_PA_IIC		S5P6442_PA_IIC0
 #define S3C_PA_WDT		S5P6442_PA_WATCHDOG
+
+#define S5P_PA_CHIPID		S5P6442_PA_CHIPID
+#define S5P_PA_SDRAM		S5P6442_PA_SDRAM
+#define S5P_PA_SROMC		S5P6442_PA_SROMC
+#define S5P_PA_SYSCON		S5P6442_PA_SYSCON
+#define S5P_PA_TIMER		S5P6442_PA_TIMER
+
+/* UART */
+
 #define S3C_PA_UART		S5P6442_PA_UART
-#define S3C_PA_IIC		S5P6442_PA_IIC0
+
+#define S5P_PA_UART(x)		(S3C_PA_UART + ((x) * S3C_UART_OFFSET))
+#define S5P_PA_UART0		S5P_PA_UART(0)
+#define S5P_PA_UART1		S5P_PA_UART(1)
+#define S5P_PA_UART2		S5P_PA_UART(2)
+
+#define S5P_SZ_UART		SZ_256
 
 #endif /* __ASM_ARCH_MAP_H */

+ 42 - 41
arch/arm/mach-s5p64x0/include/mach/map.h

@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s5p64x0/include/mach/map.h
  *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * S5P64X0 - Memory map definitions
@@ -16,64 +16,46 @@
 #include <plat/map-base.h>
 #include <plat/map-s5p.h>
 
-#define S5P64X0_PA_SDRAM	(0x20000000)
+#define S5P64X0_PA_SDRAM	0x20000000
 
-#define S5P64X0_PA_CHIPID	(0xE0000000)
-#define S5P_PA_CHIPID		S5P64X0_PA_CHIPID
-
-#define S5P64X0_PA_SYSCON	(0xE0100000)
-#define S5P_PA_SYSCON		S5P64X0_PA_SYSCON
-
-#define S5P64X0_PA_GPIO		(0xE0308000)
-
-#define S5P64X0_PA_VIC0		(0xE4000000)
-#define S5P64X0_PA_VIC1		(0xE4100000)
+#define S5P64X0_PA_CHIPID	0xE0000000
 
-#define S5P64X0_PA_SROMC	(0xE7000000)
-#define S5P_PA_SROMC		S5P64X0_PA_SROMC
-
-#define S5P64X0_PA_PDMA		(0xE9000000)
-
-#define S5P64X0_PA_TIMER	(0xEA000000)
-#define S5P_PA_TIMER		S5P64X0_PA_TIMER
+#define S5P64X0_PA_SYSCON	0xE0100000
 
-#define S5P64X0_PA_RTC		(0xEA100000)
+#define S5P64X0_PA_GPIO		0xE0308000
 
-#define S5P64X0_PA_WDT		(0xEA200000)
+#define S5P64X0_PA_VIC0		0xE4000000
+#define S5P64X0_PA_VIC1		0xE4100000
 
-#define S5P6440_PA_UART(x)	(0xEC000000 + ((x) * S3C_UART_OFFSET))
-#define S5P6450_PA_UART(x)	((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000))
+#define S5P64X0_PA_SROMC	0xE7000000
 
-#define S5P_PA_UART0		S5P6450_PA_UART(0)
-#define S5P_PA_UART1		S5P6450_PA_UART(1)
-#define S5P_PA_UART2		S5P6450_PA_UART(2)
-#define S5P_PA_UART3		S5P6450_PA_UART(3)
-#define S5P_PA_UART4		S5P6450_PA_UART(4)
-#define S5P_PA_UART5		S5P6450_PA_UART(5)
+#define S5P64X0_PA_PDMA		0xE9000000
 
-#define S5P_SZ_UART		SZ_256
+#define S5P64X0_PA_TIMER	0xEA000000
+#define S5P64X0_PA_RTC		0xEA100000
+#define S5P64X0_PA_WDT		0xEA200000
 
-#define S5P6440_PA_IIC0		(0xEC104000)
-#define S5P6440_PA_IIC1		(0xEC20F000)
-#define S5P6450_PA_IIC0		(0xEC100000)
-#define S5P6450_PA_IIC1		(0xEC200000)
+#define S5P6440_PA_IIC0		0xEC104000
+#define S5P6440_PA_IIC1		0xEC20F000
+#define S5P6450_PA_IIC0		0xEC100000
+#define S5P6450_PA_IIC1		0xEC200000
 
-#define S5P64X0_PA_SPI0		(0xEC400000)
-#define S5P64X0_PA_SPI1		(0xEC500000)
+#define S5P64X0_PA_SPI0		0xEC400000
+#define S5P64X0_PA_SPI1		0xEC500000
 
-#define S5P64X0_PA_HSOTG	(0xED100000)
+#define S5P64X0_PA_HSOTG	0xED100000
 
 #define S5P64X0_PA_HSMMC(x)	(0xED800000 + ((x) * 0x100000))
 
-#define S5P64X0_PA_I2S		(0xF2000000)
+#define S5P64X0_PA_I2S		0xF2000000
 #define S5P6450_PA_I2S1		0xF2800000
 #define S5P6450_PA_I2S2		0xF2900000
 
-#define S5P64X0_PA_PCM		(0xF2100000)
+#define S5P64X0_PA_PCM		0xF2100000
 
-#define S5P64X0_PA_ADC		(0xF3000000)
+#define S5P64X0_PA_ADC		0xF3000000
 
-/* compatibiltiy defines. */
+/* Compatibiltiy Defines */
 
 #define S3C_PA_HSMMC0		S5P64X0_PA_HSMMC(0)
 #define S3C_PA_HSMMC1		S5P64X0_PA_HSMMC(1)
@@ -83,6 +65,25 @@
 #define S3C_PA_RTC		S5P64X0_PA_RTC
 #define S3C_PA_WDT		S5P64X0_PA_WDT
 
+#define S5P_PA_CHIPID		S5P64X0_PA_CHIPID
+#define S5P_PA_SROMC		S5P64X0_PA_SROMC
+#define S5P_PA_SYSCON		S5P64X0_PA_SYSCON
+#define S5P_PA_TIMER		S5P64X0_PA_TIMER
+
 #define SAMSUNG_PA_ADC		S5P64X0_PA_ADC
 
+/* UART */
+
+#define S5P6440_PA_UART(x)	(0xEC000000 + ((x) * S3C_UART_OFFSET))
+#define S5P6450_PA_UART(x)	((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000))
+
+#define S5P_PA_UART0		S5P6450_PA_UART(0)
+#define S5P_PA_UART1		S5P6450_PA_UART(1)
+#define S5P_PA_UART2		S5P6450_PA_UART(2)
+#define S5P_PA_UART3		S5P6450_PA_UART(3)
+#define S5P_PA_UART4		S5P6450_PA_UART(4)
+#define S5P_PA_UART5		S5P6450_PA_UART(5)
+
+#define S5P_SZ_UART		SZ_256
+
 #endif /* __ASM_ARCH_MAP_H */

+ 83 - 110
arch/arm/mach-s5pc100/include/mach/map.h

@@ -1,4 +1,7 @@
 /* linux/arch/arm/mach-s5pc100/include/mach/map.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
  *
  * Copyright 2009 Samsung Electronics Co.
  *	Byungho Min <bhmin@samsung.com>
@@ -16,145 +19,115 @@
 #include <plat/map-base.h>
 #include <plat/map-s5p.h>
 
-/*
- * map-base.h has already defined virtual memory address
- * S3C_VA_IRQ		S3C_ADDR(0x00000000)	irq controller(s)
- * S3C_VA_SYS		S3C_ADDR(0x00100000)	system control
- * S3C_VA_MEM		S3C_ADDR(0x00200000)	system control (not used)
- * S3C_VA_TIMER		S3C_ADDR(0x00300000)	timer block
- * S3C_VA_WATCHDOG	S3C_ADDR(0x00400000)	watchdog
- * S3C_VA_UART		S3C_ADDR(0x01000000)	UART
- *
- * S5PC100 specific virtual memory address can be defined here
- * S5PC1XX_VA_GPIO	S3C_ADDR(0x00500000)	GPIO
- *
- */
+#define S5PC100_PA_SDRAM		0x20000000
+
+#define S5PC100_PA_ONENAND		0xE7100000
+#define S5PC100_PA_ONENAND_BUF		0xB0000000
+
+#define S5PC100_PA_CHIPID		0xE0000000
 
-#define S5PC100_PA_ONENAND_BUF	(0xB0000000)
-#define S5PC100_SZ_ONENAND_BUF	(SZ_256M - SZ_32M)
+#define S5PC100_PA_SYSCON		0xE0100000
 
-/* Chip ID */
+#define S5PC100_PA_OTHERS		0xE0200000
 
-#define S5PC100_PA_CHIPID	(0xE0000000)
-#define S5P_PA_CHIPID		S5PC100_PA_CHIPID
+#define S5PC100_PA_GPIO			0xE0300000
 
-#define S5PC100_PA_SYSCON	(0xE0100000)
-#define S5P_PA_SYSCON		S5PC100_PA_SYSCON
+#define S5PC100_PA_VIC0			0xE4000000
+#define S5PC100_PA_VIC1			0xE4100000
+#define S5PC100_PA_VIC2			0xE4200000
 
-#define S5PC100_PA_OTHERS	(0xE0200000)
-#define S5PC100_VA_OTHERS	(S3C_VA_SYS + 0x10000)
+#define S5PC100_PA_SROMC		0xE7000000
 
-#define S5PC100_PA_GPIO		(0xE0300000)
-#define S5PC1XX_VA_GPIO		S3C_ADDR(0x00500000)
+#define S5PC100_PA_CFCON		0xE7800000
 
-/* Interrupt */
-#define S5PC100_PA_VIC0		(0xE4000000)
-#define S5PC100_PA_VIC1		(0xE4100000)
-#define S5PC100_PA_VIC2		(0xE4200000)
-#define S5PC100_VA_VIC		S3C_VA_IRQ
-#define S5PC100_VA_VIC_OFFSET	0x10000
-#define S5PC1XX_VA_VIC(x)	(S5PC100_VA_VIC + ((x) * S5PC100_VA_VIC_OFFSET))
+#define S5PC100_PA_MDMA			0xE8100000
+#define S5PC100_PA_PDMA0		0xE9000000
+#define S5PC100_PA_PDMA1		0xE9200000
 
-#define S5PC100_PA_SROMC	(0xE7000000)
-#define S5P_PA_SROMC		S5PC100_PA_SROMC
+#define S5PC100_PA_TIMER		0xEA000000
+#define S5PC100_PA_SYSTIMER		0xEA100000
+#define S5PC100_PA_WATCHDOG		0xEA200000
+#define S5PC100_PA_RTC			0xEA300000
 
-#define S5PC100_PA_ONENAND	(0xE7100000)
+#define S5PC100_PA_UART			0xEC000000
 
-#define S5PC100_PA_CFCON	(0xE7800000)
+#define S5PC100_PA_IIC0			0xEC100000
+#define S5PC100_PA_IIC1			0xEC200000
 
-/* DMA */
-#define S5PC100_PA_MDMA		(0xE8100000)
-#define S5PC100_PA_PDMA0	(0xE9000000)
-#define S5PC100_PA_PDMA1	(0xE9200000)
+#define S5PC100_PA_SPI0			0xEC300000
+#define S5PC100_PA_SPI1			0xEC400000
+#define S5PC100_PA_SPI2			0xEC500000
 
-/* Timer */
-#define S5PC100_PA_TIMER	(0xEA000000)
-#define S5P_PA_TIMER		S5PC100_PA_TIMER
+#define S5PC100_PA_USB_HSOTG		0xED200000
+#define S5PC100_PA_USB_HSPHY		0xED300000
 
-#define S5PC100_PA_SYSTIMER	(0xEA100000)
+#define S5PC100_PA_HSMMC(x)		(0xED800000 + ((x) * 0x100000))
 
-#define S5PC100_PA_WATCHDOG	(0xEA200000)
-#define S5PC100_PA_RTC		(0xEA300000)
+#define S5PC100_PA_FB			0xEE000000
 
-#define S5PC100_PA_UART		(0xEC000000)
+#define S5PC100_PA_FIMC0		0xEE200000
+#define S5PC100_PA_FIMC1		0xEE300000
+#define S5PC100_PA_FIMC2		0xEE400000
 
-#define S5P_PA_UART0		(S5PC100_PA_UART + 0x0)
-#define S5P_PA_UART1		(S5PC100_PA_UART + 0x400)
-#define S5P_PA_UART2		(S5PC100_PA_UART + 0x800)
-#define S5P_PA_UART3		(S5PC100_PA_UART + 0xC00)
-#define S5P_SZ_UART		SZ_256
+#define S5PC100_PA_I2S0			0xF2000000
+#define S5PC100_PA_I2S1			0xF2100000
+#define S5PC100_PA_I2S2			0xF2200000
 
-#define S5PC100_PA_IIC0		(0xEC100000)
-#define S5PC100_PA_IIC1		(0xEC200000)
+#define S5PC100_PA_AC97			0xF2300000
 
-/* SPI */
-#define S5PC100_PA_SPI0		0xEC300000
-#define S5PC100_PA_SPI1		0xEC400000
-#define S5PC100_PA_SPI2		0xEC500000
+#define S5PC100_PA_PCM0			0xF2400000
+#define S5PC100_PA_PCM1			0xF2500000
 
-/* USB HS OTG */
-#define S5PC100_PA_USB_HSOTG	(0xED200000)
-#define S5PC100_PA_USB_HSPHY	(0xED300000)
+#define S5PC100_PA_SPDIF		0xF2600000
 
-#define S5PC100_PA_FB		(0xEE000000)
+#define S5PC100_PA_TSADC		0xF3000000
 
-#define S5PC100_PA_FIMC0	(0xEE200000)
-#define S5PC100_PA_FIMC1	(0xEE300000)
-#define S5PC100_PA_FIMC2	(0xEE400000)
+#define S5PC100_PA_KEYPAD		0xF3100000
 
-#define S5PC100_PA_I2S0		(0xF2000000)
-#define S5PC100_PA_I2S1		(0xF2100000)
-#define S5PC100_PA_I2S2		(0xF2200000)
+/* Compatibiltiy Defines */
 
-#define S5PC100_PA_AC97		0xF2300000
+#define S3C_PA_FB			S5PC100_PA_FB
+#define S3C_PA_HSMMC0			S5PC100_PA_HSMMC(0)
+#define S3C_PA_HSMMC1			S5PC100_PA_HSMMC(1)
+#define S3C_PA_HSMMC2			S5PC100_PA_HSMMC(2)
+#define S3C_PA_IIC			S5PC100_PA_IIC0
+#define S3C_PA_IIC1			S5PC100_PA_IIC1
+#define S3C_PA_KEYPAD			S5PC100_PA_KEYPAD
+#define S3C_PA_ONENAND			S5PC100_PA_ONENAND
+#define S3C_PA_ONENAND_BUF		S5PC100_PA_ONENAND_BUF
+#define S3C_PA_RTC			S5PC100_PA_RTC
+#define S3C_PA_TSADC			S5PC100_PA_TSADC
+#define S3C_PA_USB_HSOTG		S5PC100_PA_USB_HSOTG
+#define S3C_PA_USB_HSPHY		S5PC100_PA_USB_HSPHY
+#define S3C_PA_WDT			S5PC100_PA_WATCHDOG
 
-/* PCM */
-#define S5PC100_PA_PCM0		0xF2400000
-#define S5PC100_PA_PCM1		0xF2500000
+#define S5P_PA_CHIPID			S5PC100_PA_CHIPID
+#define S5P_PA_FIMC0			S5PC100_PA_FIMC0
+#define S5P_PA_FIMC1			S5PC100_PA_FIMC1
+#define S5P_PA_FIMC2			S5PC100_PA_FIMC2
+#define S5P_PA_SDRAM			S5PC100_PA_SDRAM
+#define S5P_PA_SROMC			S5PC100_PA_SROMC
+#define S5P_PA_SYSCON			S5PC100_PA_SYSCON
+#define S5P_PA_TIMER			S5PC100_PA_TIMER
 
-#define S5PC100_PA_SPDIF	0xF2600000
+#define SAMSUNG_PA_ADC			S5PC100_PA_TSADC
+#define SAMSUNG_PA_CFCON		S5PC100_PA_CFCON
+#define SAMSUNG_PA_KEYPAD		S5PC100_PA_KEYPAD
 
-#define S5PC100_PA_TSADC	(0xF3000000)
+#define S5PC100_VA_OTHERS		(S3C_VA_SYS + 0x10000)
 
-/* KEYPAD */
-#define S5PC100_PA_KEYPAD	(0xF3100000)
+#define S3C_SZ_ONENAND_BUF		(SZ_256M - SZ_32M)
 
-#define S5PC100_PA_HSMMC(x)	(0xED800000 + ((x) * 0x100000))
+/* UART */
 
-#define S5PC100_PA_SDRAM	(0x20000000)
-#define S5P_PA_SDRAM		S5PC100_PA_SDRAM
+#define S3C_PA_UART			S5PC100_PA_UART
 
-/* compatibiltiy defines. */
-#define S3C_PA_UART		S5PC100_PA_UART
-#define S3C_PA_IIC		S5PC100_PA_IIC0
-#define S3C_PA_IIC1		S5PC100_PA_IIC1
-#define S3C_PA_FB		S5PC100_PA_FB
-#define S3C_PA_G2D		S5PC100_PA_G2D
-#define S3C_PA_G3D		S5PC100_PA_G3D
-#define S3C_PA_JPEG		S5PC100_PA_JPEG
-#define S3C_PA_ROTATOR		S5PC100_PA_ROTATOR
-#define S5P_VA_VIC0		S5PC1XX_VA_VIC(0)
-#define S5P_VA_VIC1		S5PC1XX_VA_VIC(1)
-#define S5P_VA_VIC2		S5PC1XX_VA_VIC(2)
-#define S3C_PA_USB_HSOTG	S5PC100_PA_USB_HSOTG
-#define S3C_PA_USB_HSPHY	S5PC100_PA_USB_HSPHY
-#define S3C_PA_HSMMC0		S5PC100_PA_HSMMC(0)
-#define S3C_PA_HSMMC1		S5PC100_PA_HSMMC(1)
-#define S3C_PA_HSMMC2		S5PC100_PA_HSMMC(2)
-#define S3C_PA_KEYPAD		S5PC100_PA_KEYPAD
-#define S3C_PA_WDT		S5PC100_PA_WATCHDOG
-#define S3C_PA_TSADC		S5PC100_PA_TSADC
-#define S3C_PA_ONENAND		S5PC100_PA_ONENAND
-#define S3C_PA_ONENAND_BUF	S5PC100_PA_ONENAND_BUF
-#define S3C_SZ_ONENAND_BUF	S5PC100_SZ_ONENAND_BUF
-#define S3C_PA_RTC		S5PC100_PA_RTC
-
-#define SAMSUNG_PA_ADC		S5PC100_PA_TSADC
-#define SAMSUNG_PA_CFCON	S5PC100_PA_CFCON
-#define SAMSUNG_PA_KEYPAD	S5PC100_PA_KEYPAD
+#define S5P_PA_UART(x)			(S3C_PA_UART + ((x) * S3C_UART_OFFSET))
+#define S5P_PA_UART0			S5P_PA_UART(0)
+#define S5P_PA_UART1			S5P_PA_UART(1)
+#define S5P_PA_UART2			S5P_PA_UART(2)
+#define S5P_PA_UART3			S5P_PA_UART(3)
 
-#define S5P_PA_FIMC0		S5PC100_PA_FIMC0
-#define S5P_PA_FIMC1		S5PC100_PA_FIMC1
-#define S5P_PA_FIMC2		S5PC100_PA_FIMC2
+#define S5P_SZ_UART			SZ_256
 
-#endif /* __ASM_ARCH_C100_MAP_H */
+#endif /* __ASM_ARCH_MAP_H */

+ 83 - 85
arch/arm/mach-s5pv210/include/mach/map.h

@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s5pv210/include/mach/map.h
  *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com/
  *
  * S5PV210 - Memory map definitions
@@ -16,122 +16,120 @@
 #include <plat/map-base.h>
 #include <plat/map-s5p.h>
 
-#define S5PV210_PA_SROM_BANK5	(0xA8000000)
+#define S5PV210_PA_SDRAM		0x20000000
 
-#define S5PC110_PA_ONENAND	(0xB0000000)
-#define S5P_PA_ONENAND		S5PC110_PA_ONENAND
+#define S5PV210_PA_SROM_BANK5		0xA8000000
 
-#define S5PC110_PA_ONENAND_DMA	(0xB0600000)
-#define S5P_PA_ONENAND_DMA	S5PC110_PA_ONENAND_DMA
+#define S5PC110_PA_ONENAND		0xB0000000
+#define S5PC110_PA_ONENAND_DMA		0xB0600000
 
-#define S5PV210_PA_CHIPID	(0xE0000000)
-#define S5P_PA_CHIPID		S5PV210_PA_CHIPID
+#define S5PV210_PA_CHIPID		0xE0000000
 
-#define S5PV210_PA_SYSCON	(0xE0100000)
-#define S5P_PA_SYSCON		S5PV210_PA_SYSCON
+#define S5PV210_PA_SYSCON		0xE0100000
 
-#define S5PV210_PA_GPIO		(0xE0200000)
+#define S5PV210_PA_GPIO			0xE0200000
 
-/* SPI */
-#define S5PV210_PA_SPI0		0xE1300000
-#define S5PV210_PA_SPI1		0xE1400000
+#define S5PV210_PA_SPDIF		0xE1100000
 
-#define S5PV210_PA_KEYPAD	(0xE1600000)
+#define S5PV210_PA_SPI0			0xE1300000
+#define S5PV210_PA_SPI1			0xE1400000
 
-#define S5PV210_PA_IIC0		(0xE1800000)
-#define S5PV210_PA_IIC1		(0xFAB00000)
-#define S5PV210_PA_IIC2		(0xE1A00000)
+#define S5PV210_PA_KEYPAD		0xE1600000
 
-#define S5PV210_PA_TIMER	(0xE2500000)
-#define S5P_PA_TIMER		S5PV210_PA_TIMER
+#define S5PV210_PA_ADC			0xE1700000
 
-#define S5PV210_PA_SYSTIMER	(0xE2600000)
+#define S5PV210_PA_IIC0			0xE1800000
+#define S5PV210_PA_IIC1			0xFAB00000
+#define S5PV210_PA_IIC2			0xE1A00000
 
-#define S5PV210_PA_WATCHDOG	(0xE2700000)
+#define S5PV210_PA_AC97			0xE2200000
 
-#define S5PV210_PA_RTC		(0xE2800000)
-#define S5PV210_PA_UART		(0xE2900000)
+#define S5PV210_PA_PCM0			0xE2300000
+#define S5PV210_PA_PCM1			0xE1200000
+#define S5PV210_PA_PCM2			0xE2B00000
 
-#define S5P_PA_UART0		(S5PV210_PA_UART + 0x0)
-#define S5P_PA_UART1		(S5PV210_PA_UART + 0x400)
-#define S5P_PA_UART2		(S5PV210_PA_UART + 0x800)
-#define S5P_PA_UART3		(S5PV210_PA_UART + 0xC00)
+#define S5PV210_PA_TIMER		0xE2500000
+#define S5PV210_PA_SYSTIMER		0xE2600000
+#define S5PV210_PA_WATCHDOG		0xE2700000
+#define S5PV210_PA_RTC			0xE2800000
 
-#define S5P_SZ_UART		SZ_256
+#define S5PV210_PA_UART			0xE2900000
 
-#define S3C_VA_UARTx(x)		(S3C_VA_UART + ((x) * S3C_UART_OFFSET))
+#define S5PV210_PA_SROMC		0xE8000000
 
-#define S5PV210_PA_SROMC	(0xE8000000)
-#define S5P_PA_SROMC		S5PV210_PA_SROMC
+#define S5PV210_PA_CFCON		0xE8200000
 
-#define S5PV210_PA_CFCON	(0xE8200000)
+#define S5PV210_PA_HSMMC(x)		(0xEB000000 + ((x) * 0x100000))
 
-#define S5PV210_PA_MDMA		0xFA200000
-#define S5PV210_PA_PDMA0	0xE0900000
-#define S5PV210_PA_PDMA1	0xE0A00000
+#define S5PV210_PA_HSOTG		0xEC000000
+#define S5PV210_PA_HSPHY		0xEC100000
 
-#define S5PV210_PA_FB		(0xF8000000)
+#define S5PV210_PA_IIS0			0xEEE30000
+#define S5PV210_PA_IIS1			0xE2100000
+#define S5PV210_PA_IIS2			0xE2A00000
 
-#define S5PV210_PA_FIMC0	(0xFB200000)
-#define S5PV210_PA_FIMC1	(0xFB300000)
-#define S5PV210_PA_FIMC2	(0xFB400000)
+#define S5PV210_PA_DMC0			0xF0000000
+#define S5PV210_PA_DMC1			0xF1400000
 
-#define S5PV210_PA_HSMMC(x)	(0xEB000000 + ((x) * 0x100000))
+#define S5PV210_PA_VIC0			0xF2000000
+#define S5PV210_PA_VIC1			0xF2100000
+#define S5PV210_PA_VIC2			0xF2200000
+#define S5PV210_PA_VIC3			0xF2300000
 
-#define S5PV210_PA_HSOTG	(0xEC000000)
-#define S5PV210_PA_HSPHY	(0xEC100000)
+#define S5PV210_PA_FB			0xF8000000
 
-#define S5PV210_PA_VIC0		(0xF2000000)
-#define S5PV210_PA_VIC1		(0xF2100000)
-#define S5PV210_PA_VIC2		(0xF2200000)
-#define S5PV210_PA_VIC3		(0xF2300000)
+#define S5PV210_PA_MDMA			0xFA200000
+#define S5PV210_PA_PDMA0		0xE0900000
+#define S5PV210_PA_PDMA1		0xE0A00000
 
-#define S5PV210_PA_SDRAM	(0x20000000)
-#define S5P_PA_SDRAM		S5PV210_PA_SDRAM
+#define S5PV210_PA_MIPI_CSIS		0xFA600000
 
-/* S/PDIF */
-#define S5PV210_PA_SPDIF	0xE1100000
+#define S5PV210_PA_FIMC0		0xFB200000
+#define S5PV210_PA_FIMC1		0xFB300000
+#define S5PV210_PA_FIMC2		0xFB400000
 
-/* I2S */
-#define S5PV210_PA_IIS0		0xEEE30000
-#define S5PV210_PA_IIS1		0xE2100000
-#define S5PV210_PA_IIS2		0xE2A00000
+/* Compatibiltiy Defines */
 
-/* PCM */
-#define S5PV210_PA_PCM0		0xE2300000
-#define S5PV210_PA_PCM1		0xE1200000
-#define S5PV210_PA_PCM2		0xE2B00000
+#define S3C_PA_FB			S5PV210_PA_FB
+#define S3C_PA_HSMMC0			S5PV210_PA_HSMMC(0)
+#define S3C_PA_HSMMC1			S5PV210_PA_HSMMC(1)
+#define S3C_PA_HSMMC2			S5PV210_PA_HSMMC(2)
+#define S3C_PA_HSMMC3			S5PV210_PA_HSMMC(3)
+#define S3C_PA_IIC			S5PV210_PA_IIC0
+#define S3C_PA_IIC1			S5PV210_PA_IIC1
+#define S3C_PA_IIC2			S5PV210_PA_IIC2
+#define S3C_PA_RTC			S5PV210_PA_RTC
+#define S3C_PA_USB_HSOTG		S5PV210_PA_HSOTG
+#define S3C_PA_WDT			S5PV210_PA_WATCHDOG
 
-/* AC97 */
-#define S5PV210_PA_AC97		0xE2200000
+#define S5P_PA_CHIPID			S5PV210_PA_CHIPID
+#define S5P_PA_FIMC0			S5PV210_PA_FIMC0
+#define S5P_PA_FIMC1			S5PV210_PA_FIMC1
+#define S5P_PA_FIMC2			S5PV210_PA_FIMC2
+#define S5P_PA_MIPI_CSIS0		S5PV210_PA_MIPI_CSIS
+#define S5P_PA_ONENAND			S5PC110_PA_ONENAND
+#define S5P_PA_ONENAND_DMA		S5PC110_PA_ONENAND_DMA
+#define S5P_PA_SDRAM			S5PV210_PA_SDRAM
+#define S5P_PA_SROMC			S5PV210_PA_SROMC
+#define S5P_PA_SYSCON			S5PV210_PA_SYSCON
+#define S5P_PA_TIMER			S5PV210_PA_TIMER
 
-#define S5PV210_PA_ADC		(0xE1700000)
+#define SAMSUNG_PA_ADC			S5PV210_PA_ADC
+#define SAMSUNG_PA_CFCON		S5PV210_PA_CFCON
+#define SAMSUNG_PA_KEYPAD		S5PV210_PA_KEYPAD
 
-#define S5PV210_PA_DMC0		(0xF0000000)
-#define S5PV210_PA_DMC1		(0xF1400000)
+/* UART */
 
-#define S5PV210_PA_MIPI_CSIS	0xFA600000
+#define S3C_VA_UARTx(x)			(S3C_VA_UART + ((x) * S3C_UART_OFFSET))
 
-/* compatibiltiy defines. */
-#define S3C_PA_UART		S5PV210_PA_UART
-#define S3C_PA_HSMMC0		S5PV210_PA_HSMMC(0)
-#define S3C_PA_HSMMC1		S5PV210_PA_HSMMC(1)
-#define S3C_PA_HSMMC2		S5PV210_PA_HSMMC(2)
-#define S3C_PA_HSMMC3		S5PV210_PA_HSMMC(3)
-#define S3C_PA_IIC		S5PV210_PA_IIC0
-#define S3C_PA_IIC1		S5PV210_PA_IIC1
-#define S3C_PA_IIC2		S5PV210_PA_IIC2
-#define S3C_PA_FB		S5PV210_PA_FB
-#define S3C_PA_RTC		S5PV210_PA_RTC
-#define S3C_PA_WDT		S5PV210_PA_WATCHDOG
-#define S3C_PA_USB_HSOTG	S5PV210_PA_HSOTG
-#define S5P_PA_FIMC0		S5PV210_PA_FIMC0
-#define S5P_PA_FIMC1		S5PV210_PA_FIMC1
-#define S5P_PA_FIMC2		S5PV210_PA_FIMC2
-#define S5P_PA_MIPI_CSIS0	S5PV210_PA_MIPI_CSIS
+#define S3C_PA_UART			S5PV210_PA_UART
 
-#define SAMSUNG_PA_ADC		S5PV210_PA_ADC
-#define SAMSUNG_PA_CFCON	S5PV210_PA_CFCON
-#define SAMSUNG_PA_KEYPAD	S5PV210_PA_KEYPAD
+#define S5P_PA_UART(x)			(S3C_PA_UART + ((x) * S3C_UART_OFFSET))
+#define S5P_PA_UART0			S5P_PA_UART(0)
+#define S5P_PA_UART1			S5P_PA_UART(1)
+#define S5P_PA_UART2			S5P_PA_UART(2)
+#define S5P_PA_UART3			S5P_PA_UART(3)
+
+#define S5P_SZ_UART			SZ_256
 
 #endif /* __ASM_ARCH_MAP_H */

+ 9 - 6
arch/arm/mach-s5pv210/mach-aquila.c

@@ -149,7 +149,7 @@ static struct regulator_init_data aquila_ldo2_data = {
 
 static struct regulator_init_data aquila_ldo3_data = {
 	.constraints	= {
-		.name		= "VUSB/MIPI_1.1V",
+		.name		= "VUSB+MIPI_1.1V",
 		.min_uV		= 1100000,
 		.max_uV		= 1100000,
 		.apply_uV	= 1,
@@ -197,7 +197,7 @@ static struct regulator_init_data aquila_ldo7_data = {
 
 static struct regulator_init_data aquila_ldo8_data = {
 	.constraints	= {
-		.name		= "VUSB/VADC_3.3V",
+		.name		= "VUSB+VADC_3.3V",
 		.min_uV		= 3300000,
 		.max_uV		= 3300000,
 		.apply_uV	= 1,
@@ -207,7 +207,7 @@ static struct regulator_init_data aquila_ldo8_data = {
 
 static struct regulator_init_data aquila_ldo9_data = {
 	.constraints	= {
-		.name		= "VCC/VCAM_2.8V",
+		.name		= "VCC+VCAM_2.8V",
 		.min_uV		= 2800000,
 		.max_uV		= 2800000,
 		.apply_uV	= 1,
@@ -381,9 +381,12 @@ static struct max8998_platform_data aquila_max8998_pdata = {
 	.buck1_set1	= S5PV210_GPH0(3),
 	.buck1_set2	= S5PV210_GPH0(4),
 	.buck2_set3	= S5PV210_GPH0(5),
-	.buck1_max_voltage1 = 1200000,
-	.buck1_max_voltage2 = 1200000,
-	.buck2_max_voltage = 1200000,
+	.buck1_voltage1	= 1200000,
+	.buck1_voltage2	= 1200000,
+	.buck1_voltage3	= 1200000,
+	.buck1_voltage4	= 1200000,
+	.buck2_voltage1	= 1200000,
+	.buck2_voltage2	= 1200000,
 };
 #endif
 

+ 9 - 6
arch/arm/mach-s5pv210/mach-goni.c

@@ -288,7 +288,7 @@ static struct regulator_init_data goni_ldo2_data = {
 
 static struct regulator_init_data goni_ldo3_data = {
 	.constraints	= {
-		.name		= "VUSB/MIPI_1.1V",
+		.name		= "VUSB+MIPI_1.1V",
 		.min_uV		= 1100000,
 		.max_uV		= 1100000,
 		.apply_uV	= 1,
@@ -337,7 +337,7 @@ static struct regulator_init_data goni_ldo7_data = {
 
 static struct regulator_init_data goni_ldo8_data = {
 	.constraints	= {
-		.name		= "VUSB/VADC_3.3V",
+		.name		= "VUSB+VADC_3.3V",
 		.min_uV		= 3300000,
 		.max_uV		= 3300000,
 		.apply_uV	= 1,
@@ -347,7 +347,7 @@ static struct regulator_init_data goni_ldo8_data = {
 
 static struct regulator_init_data goni_ldo9_data = {
 	.constraints	= {
-		.name		= "VCC/VCAM_2.8V",
+		.name		= "VCC+VCAM_2.8V",
 		.min_uV		= 2800000,
 		.max_uV		= 2800000,
 		.apply_uV	= 1,
@@ -521,9 +521,12 @@ static struct max8998_platform_data goni_max8998_pdata = {
 	.buck1_set1	= S5PV210_GPH0(3),
 	.buck1_set2	= S5PV210_GPH0(4),
 	.buck2_set3	= S5PV210_GPH0(5),
-	.buck1_max_voltage1 = 1200000,
-	.buck1_max_voltage2 = 1200000,
-	.buck2_max_voltage = 1200000,
+	.buck1_voltage1	= 1200000,
+	.buck1_voltage2	= 1200000,
+	.buck1_voltage3	= 1200000,
+	.buck1_voltage4	= 1200000,
+	.buck2_voltage1	= 1200000,
+	.buck2_voltage2	= 1200000,
 };
 #endif
 

+ 73 - 76
arch/arm/mach-s5pv310/include/mach/map.h

@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s5pv310/include/mach/map.h
  *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com/
  *
  * S5PV310 - Memory map definitions
@@ -23,90 +23,43 @@
 
 #include <plat/map-s5p.h>
 
-#define S5PV310_PA_SYSRAM		(0x02025000)
+#define S5PV310_PA_SYSRAM		0x02025000
 
-#define S5PV310_PA_SROM_BANK(x)		(0x04000000 + ((x) * 0x01000000))
-
-#define S5PC210_PA_ONENAND		(0x0C000000)
-#define S5P_PA_ONENAND			S5PC210_PA_ONENAND
-
-#define S5PC210_PA_ONENAND_DMA		(0x0C600000)
-#define S5P_PA_ONENAND_DMA		S5PC210_PA_ONENAND_DMA
-
-#define S5PV310_PA_CHIPID		(0x10000000)
-#define S5P_PA_CHIPID			S5PV310_PA_CHIPID
-
-#define S5PV310_PA_SYSCON		(0x10010000)
-#define S5P_PA_SYSCON			S5PV310_PA_SYSCON
+#define S5PV310_PA_I2S0			0x03830000
+#define S5PV310_PA_I2S1			0xE3100000
+#define S5PV310_PA_I2S2			0xE2A00000
 
-#define S5PV310_PA_PMU			(0x10020000)
+#define S5PV310_PA_PCM0			0x03840000
+#define S5PV310_PA_PCM1			0x13980000
+#define S5PV310_PA_PCM2			0x13990000
 
-#define S5PV310_PA_CMU			(0x10030000)
-
-#define S5PV310_PA_WATCHDOG		(0x10060000)
-#define S5PV310_PA_RTC			(0x10070000)
-
-#define S5PV310_PA_DMC0			(0x10400000)
-
-#define S5PV310_PA_COMBINER		(0x10448000)
-
-#define S5PV310_PA_COREPERI		(0x10500000)
-#define S5PV310_PA_GIC_CPU		(0x10500100)
-#define S5PV310_PA_TWD			(0x10500600)
-#define S5PV310_PA_GIC_DIST		(0x10501000)
-#define S5PV310_PA_L2CC			(0x10502000)
-
-/* DMA */
-#define S5PV310_PA_MDMA		0x10810000
-#define S5PV310_PA_PDMA0	0x12680000
-#define S5PV310_PA_PDMA1	0x12690000
-
-#define S5PV310_PA_GPIO1		(0x11400000)
-#define S5PV310_PA_GPIO2		(0x11000000)
-#define S5PV310_PA_GPIO3		(0x03860000)
-
-#define S5PV310_PA_MIPI_CSIS0		0x11880000
-#define S5PV310_PA_MIPI_CSIS1		0x11890000
+#define S5PV310_PA_SROM_BANK(x)		(0x04000000 + ((x) * 0x01000000))
 
-#define S5PV310_PA_HSMMC(x)		(0x12510000 + ((x) * 0x10000))
+#define S5PC210_PA_ONENAND		0x0C000000
+#define S5PC210_PA_ONENAND_DMA		0x0C600000
 
-#define S5PV310_PA_SROMC		(0x12570000)
-#define S5P_PA_SROMC			S5PV310_PA_SROMC
+#define S5PV310_PA_CHIPID		0x10000000
 
-/* S/PDIF */
-#define S5PV310_PA_SPDIF	0xE1100000
+#define S5PV310_PA_SYSCON		0x10010000
+#define S5PV310_PA_PMU			0x10020000
+#define S5PV310_PA_CMU			0x10030000
 
-/* I2S */
-#define S5PV310_PA_I2S0		0x03830000
-#define S5PV310_PA_I2S1		0xE3100000
-#define S5PV310_PA_I2S2		0xE2A00000
+#define S5PV310_PA_WATCHDOG		0x10060000
+#define S5PV310_PA_RTC			0x10070000
 
-/* PCM */
-#define S5PV310_PA_PCM0		0x03840000
-#define S5PV310_PA_PCM1		0x13980000
-#define S5PV310_PA_PCM2		0x13990000
+#define S5PV310_PA_DMC0			0x10400000
 
-/* AC97 */
-#define S5PV310_PA_AC97		0x139A0000
+#define S5PV310_PA_COMBINER		0x10448000
 
-#define S5PV310_PA_UART			(0x13800000)
+#define S5PV310_PA_COREPERI		0x10500000
+#define S5PV310_PA_GIC_CPU		0x10500100
+#define S5PV310_PA_TWD			0x10500600
+#define S5PV310_PA_GIC_DIST		0x10501000
+#define S5PV310_PA_L2CC			0x10502000
 
-#define S5P_PA_UART(x)			(S5PV310_PA_UART + ((x) * S3C_UART_OFFSET))
-#define S5P_PA_UART0			S5P_PA_UART(0)
-#define S5P_PA_UART1			S5P_PA_UART(1)
-#define S5P_PA_UART2			S5P_PA_UART(2)
-#define S5P_PA_UART3			S5P_PA_UART(3)
-#define S5P_PA_UART4			S5P_PA_UART(4)
-
-#define S5P_SZ_UART			SZ_256
-
-#define S5PV310_PA_IIC(x)		(0x13860000 + ((x) * 0x10000))
-
-#define S5PV310_PA_TIMER		(0x139D0000)
-#define S5P_PA_TIMER			S5PV310_PA_TIMER
-
-#define S5PV310_PA_SDRAM		(0x40000000)
-#define S5P_PA_SDRAM			S5PV310_PA_SDRAM
+#define S5PV310_PA_MDMA			0x10810000
+#define S5PV310_PA_PDMA0		0x12680000
+#define S5PV310_PA_PDMA1		0x12690000
 
 #define S5PV310_PA_SYSMMU_MDMA		0x10A40000
 #define S5PV310_PA_SYSMMU_SSS		0x10A50000
@@ -125,8 +78,31 @@
 #define S5PV310_PA_SYSMMU_MFC_L		0x13620000
 #define S5PV310_PA_SYSMMU_MFC_R		0x13630000
 
-/* compatibiltiy defines. */
-#define S3C_PA_UART			S5PV310_PA_UART
+#define S5PV310_PA_GPIO1		0x11400000
+#define S5PV310_PA_GPIO2		0x11000000
+#define S5PV310_PA_GPIO3		0x03860000
+
+#define S5PV310_PA_MIPI_CSIS0		0x11880000
+#define S5PV310_PA_MIPI_CSIS1		0x11890000
+
+#define S5PV310_PA_HSMMC(x)		(0x12510000 + ((x) * 0x10000))
+
+#define S5PV310_PA_SROMC		0x12570000
+
+#define S5PV310_PA_UART			0x13800000
+
+#define S5PV310_PA_IIC(x)		(0x13860000 + ((x) * 0x10000))
+
+#define S5PV310_PA_AC97			0x139A0000
+
+#define S5PV310_PA_TIMER		0x139D0000
+
+#define S5PV310_PA_SDRAM		0x40000000
+
+#define S5PV310_PA_SPDIF		0xE1100000
+
+/* Compatibiltiy Defines */
+
 #define S3C_PA_HSMMC0			S5PV310_PA_HSMMC(0)
 #define S3C_PA_HSMMC1			S5PV310_PA_HSMMC(1)
 #define S3C_PA_HSMMC2			S5PV310_PA_HSMMC(2)
@@ -141,7 +117,28 @@
 #define S3C_PA_IIC7			S5PV310_PA_IIC(7)
 #define S3C_PA_RTC			S5PV310_PA_RTC
 #define S3C_PA_WDT			S5PV310_PA_WATCHDOG
+
+#define S5P_PA_CHIPID			S5PV310_PA_CHIPID
 #define S5P_PA_MIPI_CSIS0		S5PV310_PA_MIPI_CSIS0
 #define S5P_PA_MIPI_CSIS1		S5PV310_PA_MIPI_CSIS1
+#define S5P_PA_ONENAND			S5PC210_PA_ONENAND
+#define S5P_PA_ONENAND_DMA		S5PC210_PA_ONENAND_DMA
+#define S5P_PA_SDRAM			S5PV310_PA_SDRAM
+#define S5P_PA_SROMC			S5PV310_PA_SROMC
+#define S5P_PA_SYSCON			S5PV310_PA_SYSCON
+#define S5P_PA_TIMER			S5PV310_PA_TIMER
+
+/* UART */
+
+#define S3C_PA_UART			S5PV310_PA_UART
+
+#define S5P_PA_UART(x)			(S3C_PA_UART + ((x) * S3C_UART_OFFSET))
+#define S5P_PA_UART0			S5P_PA_UART(0)
+#define S5P_PA_UART1			S5P_PA_UART(1)
+#define S5P_PA_UART2			S5P_PA_UART(2)
+#define S5P_PA_UART3			S5P_PA_UART(3)
+#define S5P_PA_UART4			S5P_PA_UART(4)
+
+#define S5P_SZ_UART			SZ_256
 
 #endif /* __ASM_ARCH_MAP_H */

+ 1 - 1
arch/arm/mach-spear3xx/include/mach/spear320.h

@@ -62,7 +62,7 @@
 #define SPEAR320_SMII1_BASE		0xAB000000
 #define SPEAR320_SMII1_SIZE		0x01000000
 
-#define SPEAR320_SOC_CONFIG_BASE	0xB4000000
+#define SPEAR320_SOC_CONFIG_BASE	0xB3000000
 #define SPEAR320_SOC_CONFIG_SIZE	0x00000070
 /* Interrupt registers offsets and masks */
 #define INT_STS_MASK_REG		0x04

+ 1 - 0
arch/arm/mach-tegra/include/mach/kbc.h

@@ -57,5 +57,6 @@ struct tegra_kbc_platform_data {
 	const struct matrix_keymap_data *keymap_data;
 
 	bool wakeup;
+	bool use_fn_map;
 };
 #endif

+ 6 - 0
arch/arm/mm/cache-l2x0.c

@@ -49,7 +49,13 @@ static inline void cache_wait(void __iomem *reg, unsigned long mask)
 static inline void cache_sync(void)
 {
 	void __iomem *base = l2x0_base;
+
+#ifdef CONFIG_ARM_ERRATA_753970
+	/* write to an unmmapped register */
+	writel_relaxed(0, base + L2X0_DUMMY_REG);
+#else
 	writel_relaxed(0, base + L2X0_CACHE_SYNC);
+#endif
 	cache_wait(base + L2X0_CACHE_SYNC, 1);
 }
 

+ 6 - 0
arch/arm/mm/proc-v7.S

@@ -264,6 +264,12 @@ __v7_setup:
 	orreq	r10, r10, #1 << 6		@ set bit #6
 	mcreq	p15, 0, r10, c15, c0, 1		@ write diagnostic register
 #endif
+#ifdef CONFIG_ARM_ERRATA_751472
+	cmp	r6, #0x30			@ present prior to r3p0
+	mrclt	p15, 0, r10, c15, c0, 1		@ read diagnostic register
+	orrlt	r10, r10, #1 << 11		@ set bit #11
+	mcrlt	p15, 0, r10, c15, c0, 1		@ write diagnostic register
+#endif
 
 3:	mov	r10, #0
 #ifdef HARVARD_CACHE

+ 7 - 4
arch/arm/plat-omap/mailbox.c

@@ -322,15 +322,18 @@ static void omap_mbox_fini(struct omap_mbox *mbox)
 
 struct omap_mbox *omap_mbox_get(const char *name, struct notifier_block *nb)
 {
-	struct omap_mbox *mbox;
-	int ret;
+	struct omap_mbox *_mbox, *mbox = NULL;
+	int i, ret;
 
 	if (!mboxes)
 		return ERR_PTR(-EINVAL);
 
-	for (mbox = *mboxes; mbox; mbox++)
-		if (!strcmp(mbox->name, name))
+	for (i = 0; (_mbox = mboxes[i]); i++) {
+		if (!strcmp(_mbox->name, name)) {
+			mbox = _mbox;
 			break;
+		}
+	}
 
 	if (!mbox)
 		return ERR_PTR(-ENOENT);

+ 6 - 6
arch/arm/plat-s5p/dev-uart.c

@@ -28,7 +28,7 @@
 static struct resource s5p_uart0_resource[] = {
 	[0] = {
 		.start	= S5P_PA_UART0,
-		.end	= S5P_PA_UART0 + S5P_SZ_UART,
+		.end	= S5P_PA_UART0 + S5P_SZ_UART - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -51,7 +51,7 @@ static struct resource s5p_uart0_resource[] = {
 static struct resource s5p_uart1_resource[] = {
 	[0] = {
 		.start	= S5P_PA_UART1,
-		.end	= S5P_PA_UART1 + S5P_SZ_UART,
+		.end	= S5P_PA_UART1 + S5P_SZ_UART - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -74,7 +74,7 @@ static struct resource s5p_uart1_resource[] = {
 static struct resource s5p_uart2_resource[] = {
 	[0] = {
 		.start	= S5P_PA_UART2,
-		.end	= S5P_PA_UART2 + S5P_SZ_UART,
+		.end	= S5P_PA_UART2 + S5P_SZ_UART - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -98,7 +98,7 @@ static struct resource s5p_uart3_resource[] = {
 #if CONFIG_SERIAL_SAMSUNG_UARTS > 3
 	[0] = {
 		.start	= S5P_PA_UART3,
-		.end	= S5P_PA_UART3 + S5P_SZ_UART,
+		.end	= S5P_PA_UART3 + S5P_SZ_UART - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -123,7 +123,7 @@ static struct resource s5p_uart4_resource[] = {
 #if CONFIG_SERIAL_SAMSUNG_UARTS > 4
 	[0] = {
 		.start	= S5P_PA_UART4,
-		.end	= S5P_PA_UART4 + S5P_SZ_UART,
+		.end	= S5P_PA_UART4 + S5P_SZ_UART - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -148,7 +148,7 @@ static struct resource s5p_uart5_resource[] = {
 #if CONFIG_SERIAL_SAMSUNG_UARTS > 5
 	[0] = {
 		.start	= S5P_PA_UART5,
-		.end	= S5P_PA_UART5 + S5P_SZ_UART,
+		.end	= S5P_PA_UART5 + S5P_SZ_UART - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {

+ 0 - 1
arch/arm/plat-samsung/dev-ts.c

@@ -58,4 +58,3 @@ void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd)
 
 	s3c_device_ts.dev.platform_data = npd;
 }
-EXPORT_SYMBOL(s3c24xx_ts_set_platdata);

+ 2 - 2
arch/arm/plat-spear/include/plat/uncompress.h

@@ -24,10 +24,10 @@ static inline void putc(int c)
 {
 	void __iomem *base = (void __iomem *)SPEAR_DBG_UART_BASE;
 
-	while (readl(base + UART01x_FR) & UART01x_FR_TXFF)
+	while (readl_relaxed(base + UART01x_FR) & UART01x_FR_TXFF)
 		barrier();
 
-	writel(c, base + UART01x_DR);
+	writel_relaxed(c, base + UART01x_DR);
 }
 
 static inline void flush(void)

+ 1 - 1
arch/arm/plat-spear/include/plat/vmalloc.h

@@ -14,6 +14,6 @@
 #ifndef __PLAT_VMALLOC_H
 #define __PLAT_VMALLOC_H
 
-#define VMALLOC_END		0xF0000000
+#define VMALLOC_END		0xF0000000UL
 
 #endif /* __PLAT_VMALLOC_H */

+ 0 - 5
arch/cris/kernel/vmlinux.lds.S

@@ -72,11 +72,6 @@ SECTIONS
 	INIT_TEXT_SECTION(PAGE_SIZE)
 	.init.data : { INIT_DATA }
 	.init.setup : { INIT_SETUP(16) }
-#ifdef CONFIG_ETRAX_ARCH_V32
-	__start___param = .;
-	__param : { *(__param) }
-	__stop___param = .;
-#endif
 	.initcall.init : {
 		INIT_CALLS
 	}

+ 6 - 0
arch/powerpc/include/asm/machdep.h

@@ -240,6 +240,12 @@ struct machdep_calls {
 	 * claims to support kexec.
 	 */
 	int (*machine_kexec_prepare)(struct kimage *image);
+
+	/* Called to perform the _real_ kexec.
+	 * Do NOT allocate memory or fail here. We are past the point of
+	 * no return.
+	 */
+	void (*machine_kexec)(struct kimage *image);
 #endif /* CONFIG_KEXEC */
 
 #ifdef CONFIG_SUSPEND

+ 4 - 1
arch/powerpc/kernel/machine_kexec.c

@@ -87,7 +87,10 @@ void machine_kexec(struct kimage *image)
 
 	save_ftrace_enabled = __ftrace_enabled_save();
 
-	default_machine_kexec(image);
+	if (ppc_md.machine_kexec)
+		ppc_md.machine_kexec(image);
+	else
+		default_machine_kexec(image);
 
 	__ftrace_enabled_restore(save_ftrace_enabled);
 

+ 5 - 3
arch/powerpc/kernel/process.c

@@ -353,6 +353,7 @@ static void switch_booke_debug_regs(struct thread_struct *new_thread)
 			prime_debug_regs(new_thread);
 }
 #else	/* !CONFIG_PPC_ADV_DEBUG_REGS */
+#ifndef CONFIG_HAVE_HW_BREAKPOINT
 static void set_debug_reg_defaults(struct thread_struct *thread)
 {
 	if (thread->dabr) {
@@ -360,6 +361,7 @@ static void set_debug_reg_defaults(struct thread_struct *thread)
 		set_dabr(0);
 	}
 }
+#endif /* !CONFIG_HAVE_HW_BREAKPOINT */
 #endif	/* CONFIG_PPC_ADV_DEBUG_REGS */
 
 int set_dabr(unsigned long dabr)
@@ -670,11 +672,11 @@ void flush_thread(void)
 {
 	discard_lazy_cpu_state();
 
-#ifdef CONFIG_HAVE_HW_BREAKPOINTS
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
 	flush_ptrace_hw_breakpoint(current);
-#else /* CONFIG_HAVE_HW_BREAKPOINTS */
+#else /* CONFIG_HAVE_HW_BREAKPOINT */
 	set_debug_reg_defaults(&current->thread);
-#endif /* CONFIG_HAVE_HW_BREAKPOINTS */
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
 }
 
 void

+ 3 - 3
arch/powerpc/mm/tlb_hash64.c

@@ -38,13 +38,11 @@ DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
  * neesd to be flushed. This function will either perform the flush
  * immediately or will batch it up if the current CPU has an active
  * batch on it.
- *
- * Must be called from within some kind of spinlock/non-preempt region...
  */
 void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 		     pte_t *ptep, unsigned long pte, int huge)
 {
-	struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
+	struct ppc64_tlb_batch *batch = &get_cpu_var(ppc64_tlb_batch);
 	unsigned long vsid, vaddr;
 	unsigned int psize;
 	int ssize;
@@ -99,6 +97,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 	 */
 	if (!batch->active) {
 		flush_hash_page(vaddr, rpte, psize, ssize, 0);
+		put_cpu_var(ppc64_tlb_batch);
 		return;
 	}
 
@@ -127,6 +126,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 	batch->index = ++i;
 	if (i >= PPC64_TLB_BATCH_NR)
 		__flush_tlb_pending(batch);
+	put_cpu_var(ppc64_tlb_batch);
 }
 
 /*

+ 3 - 2
arch/s390/boot/compressed/misc.c

@@ -133,11 +133,12 @@ unsigned long decompress_kernel(void)
 	unsigned long output_addr;
 	unsigned char *output;
 
-	check_ipl_parmblock((void *) 0, (unsigned long) output + SZ__bss_start);
+	output_addr = ((unsigned long) &_end + HEAP_SIZE + 4095UL) & -4096UL;
+	check_ipl_parmblock((void *) 0, output_addr + SZ__bss_start);
 	memset(&_bss, 0, &_ebss - &_bss);
 	free_mem_ptr = (unsigned long)&_end;
 	free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
-	output = (unsigned char *) ((free_mem_end_ptr + 4095UL) & -4096UL);
+	output = (unsigned char *) output_addr;
 
 #ifdef CONFIG_BLK_DEV_INITRD
 	/*

+ 18 - 8
arch/s390/include/asm/atomic.h

@@ -36,14 +36,19 @@
 
 static inline int atomic_read(const atomic_t *v)
 {
-	barrier();
-	return v->counter;
+	int c;
+
+	asm volatile(
+		"	l	%0,%1\n"
+		: "=d" (c) : "Q" (v->counter));
+	return c;
 }
 
 static inline void atomic_set(atomic_t *v, int i)
 {
-	v->counter = i;
-	barrier();
+	asm volatile(
+		"	st	%1,%0\n"
+		: "=Q" (v->counter) : "d" (i));
 }
 
 static inline int atomic_add_return(int i, atomic_t *v)
@@ -128,14 +133,19 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 
 static inline long long atomic64_read(const atomic64_t *v)
 {
-	barrier();
-	return v->counter;
+	long long c;
+
+	asm volatile(
+		"	lg	%0,%1\n"
+		: "=d" (c) : "Q" (v->counter));
+	return c;
 }
 
 static inline void atomic64_set(atomic64_t *v, long long i)
 {
-	v->counter = i;
-	barrier();
+	asm volatile(
+		"	stg	%1,%0\n"
+		: "=Q" (v->counter) : "d" (i));
 }
 
 static inline long long atomic64_add_return(long long i, atomic64_t *v)

+ 1 - 0
arch/s390/include/asm/cache.h

@@ -13,6 +13,7 @@
 
 #define L1_CACHE_BYTES     256
 #define L1_CACHE_SHIFT     8
+#define NET_SKB_PAD	   32
 
 #define __read_mostly __attribute__((__section__(".data..read_mostly")))
 

+ 1 - 0
arch/x86/include/asm/acpi.h

@@ -88,6 +88,7 @@ extern int acpi_disabled;
 extern int acpi_pci_disabled;
 extern int acpi_skip_timer_override;
 extern int acpi_use_timer_override;
+extern int acpi_fix_pin2_polarity;
 
 extern u8 acpi_sci_flags;
 extern int acpi_sci_override_gsi;

+ 5 - 0
arch/x86/include/asm/msr-index.h

@@ -36,6 +36,11 @@
 #define MSR_IA32_PERFCTR1		0x000000c2
 #define MSR_FSB_FREQ			0x000000cd
 
+#define MSR_NHM_SNB_PKG_CST_CFG_CTL	0x000000e2
+#define NHM_C3_AUTO_DEMOTE		(1UL << 25)
+#define NHM_C1_AUTO_DEMOTE		(1UL << 26)
+#define ATM_LNC_C6_AUTO_DEMOTE		(1UL << 25)
+
 #define MSR_MTRRcap			0x000000fe
 #define MSR_IA32_BBL_CR_CTL		0x00000119
 

+ 1 - 0
arch/x86/include/asm/perf_event_p4.h

@@ -22,6 +22,7 @@
 
 #define ARCH_P4_CNTRVAL_BITS	(40)
 #define ARCH_P4_CNTRVAL_MASK	((1ULL << ARCH_P4_CNTRVAL_BITS) - 1)
+#define ARCH_P4_UNFLAGGED_BIT	((1ULL) << (ARCH_P4_CNTRVAL_BITS - 1))
 
 #define P4_ESCR_EVENT_MASK	0x7e000000U
 #define P4_ESCR_EVENT_SHIFT	25

+ 1 - 1
arch/x86/include/asm/smpboot_hooks.h

@@ -34,7 +34,7 @@ static inline void smpboot_restore_warm_reset_vector(void)
 	 */
 	CMOS_WRITE(0, 0xf);
 
-	*((volatile long *)phys_to_virt(apic->trampoline_phys_low)) = 0;
+	*((volatile u32 *)phys_to_virt(apic->trampoline_phys_low)) = 0;
 }
 
 static inline void __init smpboot_setup_io_apic(void)

+ 10 - 4
arch/x86/kernel/acpi/boot.c

@@ -72,6 +72,7 @@ u8 acpi_sci_flags __initdata;
 int acpi_sci_override_gsi __initdata;
 int acpi_skip_timer_override __initdata;
 int acpi_use_timer_override __initdata;
+int acpi_fix_pin2_polarity __initdata;
 
 #ifdef CONFIG_X86_LOCAL_APIC
 static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
@@ -415,10 +416,15 @@ acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
 		return 0;
 	}
 
-	if (acpi_skip_timer_override &&
-	    intsrc->source_irq == 0 && intsrc->global_irq == 2) {
-		printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
-		return 0;
+	if (intsrc->source_irq == 0 && intsrc->global_irq == 2) {
+		if (acpi_skip_timer_override) {
+			printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
+			return 0;
+		}
+		if (acpi_fix_pin2_polarity && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
+			intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK;
+			printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n");
+		}
 	}
 
 	mp_override_legacy_irq(intsrc->source_irq,

+ 1 - 1
arch/x86/kernel/apb_timer.c

@@ -284,7 +284,7 @@ static int __init apbt_clockevent_register(void)
 	memcpy(&adev->evt, &apbt_clockevent, sizeof(struct clock_event_device));
 
 	if (mrst_timer_options == MRST_TIMER_LAPIC_APBT) {
-		apbt_clockevent.rating = APBT_CLOCKEVENT_RATING - 100;
+		adev->evt.rating = APBT_CLOCKEVENT_RATING - 100;
 		global_clock_event = &adev->evt;
 		printk(KERN_DEBUG "%s clockevent registered as global\n",
 		       global_clock_event->name);

+ 3 - 3
arch/x86/kernel/cpu/cpufreq/p4-clockmod.c

@@ -158,9 +158,9 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
 {
 	if (c->x86 == 0x06) {
 		if (cpu_has(c, X86_FEATURE_EST))
-			printk(KERN_WARNING PFX "Warning: EST-capable CPU "
-			       "detected. The acpi-cpufreq module offers "
-			       "voltage scaling in addition of frequency "
+			printk_once(KERN_WARNING PFX "Warning: EST-capable "
+			       "CPU detected. The acpi-cpufreq module offers "
+			       "voltage scaling in addition to frequency "
 			       "scaling. You should use that instead of "
 			       "p4-clockmod, if possible.\n");
 		switch (c->x86_model) {

+ 10 - 3
arch/x86/kernel/cpu/cpufreq/powernow-k8.c

@@ -1537,6 +1537,7 @@ static struct notifier_block cpb_nb = {
 static int __cpuinit powernowk8_init(void)
 {
 	unsigned int i, supported_cpus = 0, cpu;
+	int rv;
 
 	for_each_online_cpu(i) {
 		int rc;
@@ -1555,14 +1556,14 @@ static int __cpuinit powernowk8_init(void)
 
 		cpb_capable = true;
 
-		register_cpu_notifier(&cpb_nb);
-
 		msrs = msrs_alloc();
 		if (!msrs) {
 			printk(KERN_ERR "%s: Error allocating msrs!\n", __func__);
 			return -ENOMEM;
 		}
 
+		register_cpu_notifier(&cpb_nb);
+
 		rdmsr_on_cpus(cpu_online_mask, MSR_K7_HWCR, msrs);
 
 		for_each_cpu(cpu, cpu_online_mask) {
@@ -1574,7 +1575,13 @@ static int __cpuinit powernowk8_init(void)
 			(cpb_enabled ? "on" : "off"));
 	}
 
-	return cpufreq_register_driver(&cpufreq_amd64_driver);
+	rv = cpufreq_register_driver(&cpufreq_amd64_driver);
+	if (rv < 0 && boot_cpu_has(X86_FEATURE_CPB)) {
+		unregister_cpu_notifier(&cpb_nb);
+		msrs_free(msrs);
+		msrs = NULL;
+	}
+	return rv;
 }
 
 /* driver entry point for term */

+ 8 - 3
arch/x86/kernel/cpu/perf_event_p4.c

@@ -770,9 +770,14 @@ static inline int p4_pmu_clear_cccr_ovf(struct hw_perf_event *hwc)
 		return 1;
 	}
 
-	/* it might be unflagged overflow */
-	rdmsrl(hwc->event_base + hwc->idx, v);
-	if (!(v & ARCH_P4_CNTRVAL_MASK))
+	/*
+	 * In some circumstances the overflow might issue an NMI but did
+	 * not set P4_CCCR_OVF bit. Because a counter holds a negative value
+	 * we simply check for high bit being set, if it's cleared it means
+	 * the counter has reached zero value and continued counting before
+	 * real NMI signal was received:
+	 */
+	if (!(v & ARCH_P4_UNFLAGGED_BIT))
 		return 1;
 
 	return 0;

+ 7 - 9
arch/x86/kernel/early-quirks.c

@@ -143,15 +143,10 @@ static void __init ati_bugs(int num, int slot, int func)
 
 static u32 __init ati_sbx00_rev(int num, int slot, int func)
 {
-	u32 old, d;
+	u32 d;
 
-	d = read_pci_config(num, slot, func, 0x70);
-	old = d;
-	d &= ~(1<<8);
-	write_pci_config(num, slot, func, 0x70, d);
 	d = read_pci_config(num, slot, func, 0x8);
 	d &= 0xff;
-	write_pci_config(num, slot, func, 0x70, old);
 
 	return d;
 }
@@ -160,13 +155,16 @@ static void __init ati_bugs_contd(int num, int slot, int func)
 {
 	u32 d, rev;
 
-	if (acpi_use_timer_override)
-		return;
-
 	rev = ati_sbx00_rev(num, slot, func);
+	if (rev >= 0x40)
+		acpi_fix_pin2_polarity = 1;
+
 	if (rev > 0x13)
 		return;
 
+	if (acpi_use_timer_override)
+		return;
+
 	/* check for IRQ0 interrupt swap */
 	d = read_pci_config(num, slot, func, 0x64);
 	if (!(d & (1<<14)))

+ 8 - 0
arch/x86/kernel/reboot.c

@@ -285,6 +285,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
 			DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
 		},
 	},
+	{	/* Handle problems with rebooting on VersaLogic Menlow boards */
+		.callback = set_bios_reboot,
+		.ident = "VersaLogic Menlow based board",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "VersaLogic Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"),
+		},
+	},
 	{ }
 };
 

+ 2 - 0
arch/x86/kvm/svm.c

@@ -2777,6 +2777,8 @@ static int dr_interception(struct vcpu_svm *svm)
 			kvm_register_write(&svm->vcpu, reg, val);
 	}
 
+	skip_emulated_instruction(&svm->vcpu);
+
 	return 1;
 }
 

+ 1 - 2
arch/x86/platform/olpc/olpc_dt.c

@@ -140,8 +140,7 @@ void * __init prom_early_alloc(unsigned long size)
 		 * wasted bootmem) and hand off chunks of it to callers.
 		 */
 		res = alloc_bootmem(chunk_size);
-		if (!res)
-			return NULL;
+		BUG_ON(!res);
 		prom_early_allocated += chunk_size;
 		memset(res, 0, chunk_size);
 		free_mem = chunk_size;

+ 6 - 12
block/blk-core.c

@@ -352,7 +352,7 @@ void blk_start_queue(struct request_queue *q)
 	WARN_ON(!irqs_disabled());
 
 	queue_flag_clear(QUEUE_FLAG_STOPPED, q);
-	__blk_run_queue(q);
+	__blk_run_queue(q, false);
 }
 EXPORT_SYMBOL(blk_start_queue);
 
@@ -403,13 +403,14 @@ EXPORT_SYMBOL(blk_sync_queue);
 /**
  * __blk_run_queue - run a single device queue
  * @q:	The queue to run
+ * @force_kblockd: Don't run @q->request_fn directly.  Use kblockd.
  *
  * Description:
  *    See @blk_run_queue. This variant must be called with the queue lock
  *    held and interrupts disabled.
  *
  */
-void __blk_run_queue(struct request_queue *q)
+void __blk_run_queue(struct request_queue *q, bool force_kblockd)
 {
 	blk_remove_plug(q);
 
@@ -423,7 +424,7 @@ void __blk_run_queue(struct request_queue *q)
 	 * Only recurse once to avoid overrunning the stack, let the unplug
 	 * handling reinvoke the handler shortly if we already got there.
 	 */
-	if (!queue_flag_test_and_set(QUEUE_FLAG_REENTER, q)) {
+	if (!force_kblockd && !queue_flag_test_and_set(QUEUE_FLAG_REENTER, q)) {
 		q->request_fn(q);
 		queue_flag_clear(QUEUE_FLAG_REENTER, q);
 	} else {
@@ -446,7 +447,7 @@ void blk_run_queue(struct request_queue *q)
 	unsigned long flags;
 
 	spin_lock_irqsave(q->queue_lock, flags);
-	__blk_run_queue(q);
+	__blk_run_queue(q, false);
 	spin_unlock_irqrestore(q->queue_lock, flags);
 }
 EXPORT_SYMBOL(blk_run_queue);
@@ -1053,7 +1054,7 @@ void blk_insert_request(struct request_queue *q, struct request *rq,
 
 	drive_stat_acct(rq, 1);
 	__elv_add_request(q, rq, where, 0);
-	__blk_run_queue(q);
+	__blk_run_queue(q, false);
 	spin_unlock_irqrestore(q->queue_lock, flags);
 }
 EXPORT_SYMBOL(blk_insert_request);
@@ -2610,13 +2611,6 @@ int kblockd_schedule_work(struct request_queue *q, struct work_struct *work)
 }
 EXPORT_SYMBOL(kblockd_schedule_work);
 
-int kblockd_schedule_delayed_work(struct request_queue *q,
-			struct delayed_work *dwork, unsigned long delay)
-{
-	return queue_delayed_work(kblockd_workqueue, dwork, delay);
-}
-EXPORT_SYMBOL(kblockd_schedule_delayed_work);
-
 int __init blk_dev_init(void)
 {
 	BUILD_BUG_ON(__REQ_NR_BITS > 8 *

+ 5 - 3
block/blk-flush.c

@@ -66,10 +66,12 @@ static void blk_flush_complete_seq_end_io(struct request_queue *q,
 
 	/*
 	 * Moving a request silently to empty queue_head may stall the
-	 * queue.  Kick the queue in those cases.
+	 * queue.  Kick the queue in those cases.  This function is called
+	 * from request completion path and calling directly into
+	 * request_fn may confuse the driver.  Always use kblockd.
 	 */
 	if (was_empty && next_rq)
-		__blk_run_queue(q);
+		__blk_run_queue(q, true);
 }
 
 static void pre_flush_end_io(struct request *rq, int error)
@@ -130,7 +132,7 @@ static struct request *queue_next_fseq(struct request_queue *q)
 		BUG();
 	}
 
-	elv_insert(q, rq, ELEVATOR_INSERT_FRONT);
+	elv_insert(q, rq, ELEVATOR_INSERT_REQUEUE);
 	return rq;
 }
 

+ 1 - 1
block/blk-lib.c

@@ -132,7 +132,7 @@ static void bio_batch_end_io(struct bio *bio, int err)
 }
 
 /**
- * blkdev_issue_zeroout generate number of zero filed write bios
+ * blkdev_issue_zeroout - generate number of zero filed write bios
  * @bdev:	blockdev to issue
  * @sector:	start sector
  * @nr_sects:	number of sectors to write

+ 18 - 11
block/blk-throttle.c

@@ -20,6 +20,11 @@ static int throtl_quantum = 32;
 /* Throttling is performed over 100ms slice and after that slice is renewed */
 static unsigned long throtl_slice = HZ/10;	/* 100 ms */
 
+/* A workqueue to queue throttle related work */
+static struct workqueue_struct *kthrotld_workqueue;
+static void throtl_schedule_delayed_work(struct throtl_data *td,
+				unsigned long delay);
+
 struct throtl_rb_root {
 	struct rb_root rb;
 	struct rb_node *left;
@@ -345,10 +350,9 @@ static void throtl_schedule_next_dispatch(struct throtl_data *td)
 	update_min_dispatch_time(st);
 
 	if (time_before_eq(st->min_disptime, jiffies))
-		throtl_schedule_delayed_work(td->queue, 0);
+		throtl_schedule_delayed_work(td, 0);
 	else
-		throtl_schedule_delayed_work(td->queue,
-				(st->min_disptime - jiffies));
+		throtl_schedule_delayed_work(td, (st->min_disptime - jiffies));
 }
 
 static inline void
@@ -815,10 +819,10 @@ void blk_throtl_work(struct work_struct *work)
 }
 
 /* Call with queue lock held */
-void throtl_schedule_delayed_work(struct request_queue *q, unsigned long delay)
+static void
+throtl_schedule_delayed_work(struct throtl_data *td, unsigned long delay)
 {
 
-	struct throtl_data *td = q->td;
 	struct delayed_work *dwork = &td->throtl_work;
 
 	if (total_nr_queued(td) > 0) {
@@ -827,12 +831,11 @@ void throtl_schedule_delayed_work(struct request_queue *q, unsigned long delay)
 		 * Cancel that and schedule a new one.
 		 */
 		__cancel_delayed_work(dwork);
-		kblockd_schedule_delayed_work(q, dwork, delay);
+		queue_delayed_work(kthrotld_workqueue, dwork, delay);
 		throtl_log(td, "schedule work. delay=%lu jiffies=%lu",
 				delay, jiffies);
 	}
 }
-EXPORT_SYMBOL(throtl_schedule_delayed_work);
 
 static void
 throtl_destroy_tg(struct throtl_data *td, struct throtl_grp *tg)
@@ -920,7 +923,7 @@ static void throtl_update_blkio_group_read_bps(void *key,
 	smp_mb__after_atomic_inc();
 
 	/* Schedule a work now to process the limit change */
-	throtl_schedule_delayed_work(td->queue, 0);
+	throtl_schedule_delayed_work(td, 0);
 }
 
 static void throtl_update_blkio_group_write_bps(void *key,
@@ -934,7 +937,7 @@ static void throtl_update_blkio_group_write_bps(void *key,
 	smp_mb__before_atomic_inc();
 	atomic_inc(&td->limits_changed);
 	smp_mb__after_atomic_inc();
-	throtl_schedule_delayed_work(td->queue, 0);
+	throtl_schedule_delayed_work(td, 0);
 }
 
 static void throtl_update_blkio_group_read_iops(void *key,
@@ -948,7 +951,7 @@ static void throtl_update_blkio_group_read_iops(void *key,
 	smp_mb__before_atomic_inc();
 	atomic_inc(&td->limits_changed);
 	smp_mb__after_atomic_inc();
-	throtl_schedule_delayed_work(td->queue, 0);
+	throtl_schedule_delayed_work(td, 0);
 }
 
 static void throtl_update_blkio_group_write_iops(void *key,
@@ -962,7 +965,7 @@ static void throtl_update_blkio_group_write_iops(void *key,
 	smp_mb__before_atomic_inc();
 	atomic_inc(&td->limits_changed);
 	smp_mb__after_atomic_inc();
-	throtl_schedule_delayed_work(td->queue, 0);
+	throtl_schedule_delayed_work(td, 0);
 }
 
 void throtl_shutdown_timer_wq(struct request_queue *q)
@@ -1135,6 +1138,10 @@ void blk_throtl_exit(struct request_queue *q)
 
 static int __init throtl_init(void)
 {
+	kthrotld_workqueue = alloc_workqueue("kthrotld", WQ_MEM_RECLAIM, 0);
+	if (!kthrotld_workqueue)
+		panic("Failed to create kthrotld\n");
+
 	blkio_policy_register(&blkio_policy_throtl);
 	return 0;
 }

+ 3 - 3
block/cfq-iosched.c

@@ -3355,7 +3355,7 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq,
 			    cfqd->busy_queues > 1) {
 				cfq_del_timer(cfqd, cfqq);
 				cfq_clear_cfqq_wait_request(cfqq);
-				__blk_run_queue(cfqd->queue);
+				__blk_run_queue(cfqd->queue, false);
 			} else {
 				cfq_blkiocg_update_idle_time_stats(
 						&cfqq->cfqg->blkg);
@@ -3370,7 +3370,7 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq,
 		 * this new queue is RT and the current one is BE
 		 */
 		cfq_preempt_queue(cfqd, cfqq);
-		__blk_run_queue(cfqd->queue);
+		__blk_run_queue(cfqd->queue, false);
 	}
 }
 
@@ -3731,7 +3731,7 @@ static void cfq_kick_queue(struct work_struct *work)
 	struct request_queue *q = cfqd->queue;
 
 	spin_lock_irq(q->queue_lock);
-	__blk_run_queue(cfqd->queue);
+	__blk_run_queue(cfqd->queue, false);
 	spin_unlock_irq(q->queue_lock);
 }
 

+ 2 - 2
block/elevator.c

@@ -602,7 +602,7 @@ void elv_quiesce_start(struct request_queue *q)
 	 */
 	elv_drain_elevator(q);
 	while (q->rq.elvpriv) {
-		__blk_run_queue(q);
+		__blk_run_queue(q, false);
 		spin_unlock_irq(q->queue_lock);
 		msleep(10);
 		spin_lock_irq(q->queue_lock);
@@ -651,7 +651,7 @@ void elv_insert(struct request_queue *q, struct request *rq, int where)
 		 *   with anything.  There's no point in delaying queue
 		 *   processing.
 		 */
-		__blk_run_queue(q);
+		__blk_run_queue(q, false);
 		break;
 
 	case ELEVATOR_INSERT_SORT:

+ 1 - 1
block/genhd.c

@@ -1355,7 +1355,7 @@ int invalidate_partition(struct gendisk *disk, int partno)
 	struct block_device *bdev = bdget_disk(disk, partno);
 	if (bdev) {
 		fsync_bdev(bdev);
-		res = __invalidate_device(bdev);
+		res = __invalidate_device(bdev, true);
 		bdput(bdev);
 	}
 	return res;

+ 5 - 3
block/ioctl.c

@@ -294,9 +294,11 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
 			return -EINVAL;
 		if (get_user(n, (int __user *) arg))
 			return -EFAULT;
-		if (!(mode & FMODE_EXCL) &&
-		    blkdev_get(bdev, mode | FMODE_EXCL, &bdev) < 0)
-			return -EBUSY;
+		if (!(mode & FMODE_EXCL)) {
+			bdgrab(bdev);
+			if (blkdev_get(bdev, mode | FMODE_EXCL, &bdev) < 0)
+				return -EBUSY;
+		}
 		ret = set_blocksize(bdev, n);
 		if (!(mode & FMODE_EXCL))
 			blkdev_put(bdev, mode | FMODE_EXCL);

+ 6 - 1
drivers/acpi/acpica/aclocal.h

@@ -416,10 +416,15 @@ struct acpi_gpe_handler_info {
 	u8 originally_enabled;  /* True if GPE was originally enabled */
 };
 
+struct acpi_gpe_notify_object {
+	struct acpi_namespace_node *node;
+	struct acpi_gpe_notify_object *next;
+};
+
 union acpi_gpe_dispatch_info {
 	struct acpi_namespace_node *method_node;	/* Method node for this GPE level */
 	struct acpi_gpe_handler_info *handler;  /* Installed GPE handler */
-	struct acpi_namespace_node *device_node;        /* Parent _PRW device for implicit notify */
+	struct acpi_gpe_notify_object device;   /* List of _PRW devices for implicit notify */
 };
 
 /*

+ 13 - 4
drivers/acpi/acpica/evgpe.c

@@ -457,6 +457,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
 	acpi_status status;
 	struct acpi_gpe_event_info *local_gpe_event_info;
 	struct acpi_evaluate_info *info;
+	struct acpi_gpe_notify_object *notify_object;
 
 	ACPI_FUNCTION_TRACE(ev_asynch_execute_gpe_method);
 
@@ -508,10 +509,18 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
 		 * from this thread -- because handlers may in turn run other
 		 * control methods.
 		 */
-		status =
-		    acpi_ev_queue_notify_request(local_gpe_event_info->dispatch.
-						 device_node,
-						 ACPI_NOTIFY_DEVICE_WAKE);
+		status = acpi_ev_queue_notify_request(
+				local_gpe_event_info->dispatch.device.node,
+				ACPI_NOTIFY_DEVICE_WAKE);
+
+		notify_object = local_gpe_event_info->dispatch.device.next;
+		while (ACPI_SUCCESS(status) && notify_object) {
+			status = acpi_ev_queue_notify_request(
+					notify_object->node,
+					ACPI_NOTIFY_DEVICE_WAKE);
+			notify_object = notify_object->next;
+		}
+
 		break;
 
 	case ACPI_GPE_DISPATCH_METHOD:

+ 33 - 9
drivers/acpi/acpica/evxfgpe.c

@@ -198,7 +198,9 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
 	acpi_status status = AE_BAD_PARAMETER;
 	struct acpi_gpe_event_info *gpe_event_info;
 	struct acpi_namespace_node *device_node;
+	struct acpi_gpe_notify_object *notify_object;
 	acpi_cpu_flags flags;
+	u8 gpe_dispatch_mask;
 
 	ACPI_FUNCTION_TRACE(acpi_setup_gpe_for_wake);
 
@@ -221,27 +223,49 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
 		goto unlock_and_exit;
 	}
 
+	if (wake_device == ACPI_ROOT_OBJECT) {
+		goto out;
+	}
+
 	/*
 	 * If there is no method or handler for this GPE, then the
 	 * wake_device will be notified whenever this GPE fires (aka
 	 * "implicit notify") Note: The GPE is assumed to be
 	 * level-triggered (for windows compatibility).
 	 */
-	if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
-	      ACPI_GPE_DISPATCH_NONE) && (wake_device != ACPI_ROOT_OBJECT)) {
+	gpe_dispatch_mask = gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK;
+	if (gpe_dispatch_mask != ACPI_GPE_DISPATCH_NONE
+	    && gpe_dispatch_mask != ACPI_GPE_DISPATCH_NOTIFY) {
+		goto out;
+	}
 
-		/* Validate wake_device is of type Device */
+	/* Validate wake_device is of type Device */
 
-		device_node = ACPI_CAST_PTR(struct acpi_namespace_node,
-					    wake_device);
-		if (device_node->type != ACPI_TYPE_DEVICE) {
-			goto unlock_and_exit;
-		}
+	device_node = ACPI_CAST_PTR(struct acpi_namespace_node, wake_device);
+	if (device_node->type != ACPI_TYPE_DEVICE) {
+		goto unlock_and_exit;
+	}
+
+	if (gpe_dispatch_mask == ACPI_GPE_DISPATCH_NONE) {
 		gpe_event_info->flags = (ACPI_GPE_DISPATCH_NOTIFY |
 					 ACPI_GPE_LEVEL_TRIGGERED);
-		gpe_event_info->dispatch.device_node = device_node;
+		gpe_event_info->dispatch.device.node = device_node;
+		gpe_event_info->dispatch.device.next = NULL;
+	} else {
+		/* There are multiple devices to notify implicitly. */
+
+		notify_object = ACPI_ALLOCATE_ZEROED(sizeof(*notify_object));
+		if (!notify_object) {
+			status = AE_NO_MEMORY;
+			goto unlock_and_exit;
+		}
+
+		notify_object->node = device_node;
+		notify_object->next = gpe_event_info->dispatch.device.next;
+		gpe_event_info->dispatch.device.next = notify_object;
 	}
 
+ out:
 	gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
 	status = AE_OK;
 

+ 14 - 6
drivers/acpi/debugfs.c

@@ -26,7 +26,9 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 			size_t count, loff_t *ppos)
 {
 	static char *buf;
-	static int uncopied_bytes;
+	static u32 max_size;
+	static u32 uncopied_bytes;
+
 	struct acpi_table_header table;
 	acpi_status status;
 
@@ -37,19 +39,24 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 		if (copy_from_user(&table, user_buf,
 				   sizeof(struct acpi_table_header)))
 			return -EFAULT;
-		uncopied_bytes = table.length;
-		buf = kzalloc(uncopied_bytes, GFP_KERNEL);
+		uncopied_bytes = max_size = table.length;
+		buf = kzalloc(max_size, GFP_KERNEL);
 		if (!buf)
 			return -ENOMEM;
 	}
 
-	if (uncopied_bytes < count) {
-		kfree(buf);
+	if (buf == NULL)
+		return -EINVAL;
+
+	if ((*ppos > max_size) ||
+	    (*ppos + count > max_size) ||
+	    (*ppos + count < count) ||
+	    (count > uncopied_bytes))
 		return -EINVAL;
-	}
 
 	if (copy_from_user(buf + (*ppos), user_buf, count)) {
 		kfree(buf);
+		buf = NULL;
 		return -EFAULT;
 	}
 
@@ -59,6 +66,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 	if (!uncopied_bytes) {
 		status = acpi_install_method(buf);
 		kfree(buf);
+		buf = NULL;
 		if (ACPI_FAILURE(status))
 			return -EINVAL;
 		add_taint(TAINT_OVERRIDDEN_ACPI_TABLE);

+ 1 - 1
drivers/block/floppy.c

@@ -3281,7 +3281,7 @@ static int set_geometry(unsigned int cmd, struct floppy_struct *g,
 			struct block_device *bdev = opened_bdev[cnt];
 			if (!bdev || ITYPE(drive_state[cnt].fd_device) != type)
 				continue;
-			__invalidate_device(bdev);
+			__invalidate_device(bdev, true);
 		}
 		mutex_unlock(&open_lock);
 	} else {

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