GitHub/moto-9609/android_kernel_motorola_exynos9610.git
15 years agocrypto: aes-ni - Do not sleep when using the FPU
Huang Ying [Thu, 18 Jun 2009 11:41:27 +0000 (19:41 +0800)]
crypto: aes-ni - Do not sleep when using the FPU

Because AES-NI instructions will touch XMM state, corresponding code
must be enclosed within kernel_fpu_begin/end, which used
preempt_disable/enable. So sleep should be prevented between
kernel_fpu_begin/end.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
15 years agocrypto: aes-ni - Fix cbc mode IV saving
Huang Ying [Thu, 18 Jun 2009 11:33:57 +0000 (19:33 +0800)]
crypto: aes-ni - Fix cbc mode IV saving

Original implementation of aesni_cbc_dec do not save IV if input
length % 4 == 0. This will make decryption of next block failed.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
15 years agocrypto: padlock-aes - work around Nano CPU errata in CBC mode
Chuck Ebbert [Thu, 18 Jun 2009 11:31:09 +0000 (19:31 +0800)]
crypto: padlock-aes - work around Nano CPU errata in CBC mode

Extend previous workarounds for the prefetch bug to cover CBC mode,
clean up the code a bit.

Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
Acked-by: Harald Welte <HaraldWelte@viatech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
15 years agocrypto: padlock-aes - work around Nano CPU errata in ECB mode
Chuck Ebbert [Thu, 18 Jun 2009 11:24:10 +0000 (19:24 +0800)]
crypto: padlock-aes - work around Nano CPU errata in ECB mode

The VIA Nano processor has a bug that makes it prefetch extra data
during encryption operations, causing spurious page faults. Extend
existing workarounds for ECB mode to copy the data to an temporary
buffer to avoid the problem.

Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
Acked-by: Harald Welte <HaraldWelte@viatech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
15 years agoia64: Fix resource assignment for root busses
Matthew Wilcox [Wed, 17 Jun 2009 20:33:36 +0000 (16:33 -0400)]
ia64: Fix resource assignment for root busses

ia64 was assigning resources to root busses after allocations had
been made for child busses.  Calling pcibios_setup_root_windows() from
pcibios_fixup_bus() solves this problem by assigning the resources to
the root bus before child busses are scanned.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Tested-by: Andrew Patterson <andrew.patterson@hp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agox86: Use pci_claim_resource
Matthew Wilcox [Wed, 17 Jun 2009 20:33:35 +0000 (16:33 -0400)]
x86: Use pci_claim_resource

Instead of open-coding pci_find_parent_resource and request_resource,
just call pci_claim_resource.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoDelete pcibios_select_root
Matthew Wilcox [Wed, 17 Jun 2009 20:33:34 +0000 (16:33 -0400)]
Delete pcibios_select_root

This function was only used by pci_claim_resource(), and the last commit
deleted that use.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoFix pci_claim_resource
Matthew Wilcox [Wed, 17 Jun 2009 20:33:33 +0000 (16:33 -0400)]
Fix pci_claim_resource

Instead of starting from the iomem or ioport roots, start from the
parent bus' resources.  This fixes a bug where child resources would
appear above their parents resources if they had the same size.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Tested-by: Andrew Patterson <andrew.patterson@hp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Linus Torvalds [Wed, 17 Jun 2009 18:53:48 +0000 (11:53 -0700)]
Merge branch 'release' of git://git./linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Convert ia64 to use int-ll64.h
  [IA64] Fix build error in paravirt_patchlist.c
  [IA64] ia64 does not need umount2() syscall
  [IA64] hook up new rt_tgsigqueueinfo syscall
  [IA64] msi_ia64.c dmar_msi_type should be static
  [IA64] remove obsolete hw_interrupt_type
  [IA64] remove obsolete irq_desc_t typedef
  [IA64] remove obsolete no_irq_type
  [IA64] unexport fpswa.h

15 years agoMerge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
Linus Torvalds [Wed, 17 Jun 2009 18:41:49 +0000 (11:41 -0700)]
Merge branch 'for-next' of git://git./linux/kernel/git/sameo/mfd-2.6

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6:
  mfd: early init for MFD running regulators
  mfd: fix tmio related warnings
  mfd: asic3: enable SD/SDIO cell
  mfd: asic3: enable DS1WM cell
  mfd: asic3: remove SD/SDIO controller register definitions
  mfd: asic3: use resource_size macro instead of local variable
  mfd: add ASIC3 IRQ numbers
  mfd: asic3: add clock handling for MFD cells
  mfd: asic3: add asic3_set_register common operation
  mfd: Fix Kconfig help text for WM8350
  mfd: add PCAP driver
  mfd: add U300 AB3100 core support
  drivers/mfd: remove obsolete irq_desc_t typedef
  mfd/pcf50633-gpio.c: add MODULE_LICENSE
  mfd: Mark WM8350 mask revision as readable to match silicon
  mfd: Mark clocks_init as non-init in twl4030-core.c
  mfd: Correct readability of WM8350 register 227

15 years agoMerge branch 'kmemleak' of git://linux-arm.org/linux-2.6
Linus Torvalds [Wed, 17 Jun 2009 17:42:21 +0000 (10:42 -0700)]
Merge branch 'kmemleak' of git://linux-arm.org/linux-2.6

* 'kmemleak' of git://linux-arm.org/linux-2.6:
  kmemleak: Fix some typos in comments
  kmemleak: Rename kmemleak_panic to kmemleak_stop
  kmemleak: Only use GFP_KERNEL|GFP_ATOMIC for the internal allocations

15 years agomfd: early init for MFD running regulators
Samuel Ortiz [Mon, 15 Jun 2009 16:04:54 +0000 (18:04 +0200)]
mfd: early init for MFD running regulators

For MFDs running regulator cores, we really want them to be brought up early
during boot.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Mike Rapoport <mike@compulab.co.il>
15 years agomfd: fix tmio related warnings
Samuel Ortiz [Mon, 15 Jun 2009 13:43:31 +0000 (15:43 +0200)]
mfd: fix tmio related warnings

We can not have .driver_data as const since platform_set_drvdata() doesnt take
a const.
The hclk mmc_data field can be const though.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: asic3: enable SD/SDIO cell
Philipp Zabel [Mon, 15 Jun 2009 10:10:25 +0000 (12:10 +0200)]
mfd: asic3: enable SD/SDIO cell

This enables the ASIC3's SD/SDIO MFD cell, supported by the tmio_mmc driver.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: asic3: enable DS1WM cell
Philipp Zabel [Mon, 15 Jun 2009 10:10:24 +0000 (12:10 +0200)]
mfd: asic3: enable DS1WM cell

This enables the ASIC3's DS1WM MFD cell, supported by the ds1wm driver.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: asic3: remove SD/SDIO controller register definitions
Philipp Zabel [Fri, 5 Jun 2009 16:31:05 +0000 (18:31 +0200)]
mfd: asic3: remove SD/SDIO controller register definitions

Only the base addresses remain, as they are needed to set up
the IOMEM resources.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: asic3: use resource_size macro instead of local variable
Philipp Zabel [Fri, 5 Jun 2009 16:31:04 +0000 (18:31 +0200)]
mfd: asic3: use resource_size macro instead of local variable

This should make the code a little bit easier to read.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: add ASIC3 IRQ numbers
Philipp Zabel [Fri, 5 Jun 2009 16:31:03 +0000 (18:31 +0200)]
mfd: add ASIC3 IRQ numbers

IRQ number definitions for PWM, LED, SPI and OWM (ds1wm).

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: asic3: add clock handling for MFD cells
Philipp Zabel [Fri, 5 Jun 2009 16:31:02 +0000 (18:31 +0200)]
mfd: asic3: add clock handling for MFD cells

Since ASIC3 has to work on both PXA and S3C and since their
struct clk implementations differ, we can't register out
clocks with the clkdev mechanism (yet?).
For now we have to keep clock handling internal to this
driver and enable/disable the clocks via the
mfd_cell->enable/disable functions.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: asic3: add asic3_set_register common operation
Philipp Zabel [Fri, 5 Jun 2009 16:31:01 +0000 (18:31 +0200)]
mfd: asic3: add asic3_set_register common operation

Used to configure single bits of the SDHWCTRL_SDCONF and EXTCF_RESET/SELECT
registers needed for DS1WM, MMC/SDIO and PCMCIA functionality.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: Fix Kconfig help text for WM8350
Mark Brown [Fri, 29 May 2009 10:34:18 +0000 (11:34 +0100)]
mfd: Fix Kconfig help text for WM8350

More with the grammar.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: add PCAP driver
Daniel Ribeiro [Thu, 28 May 2009 18:43:37 +0000 (15:43 -0300)]
mfd: add PCAP driver

The PCAP Asic as present on EZX phones is a multi function device with
voltage regulators, ADC, touch screen controller, RTC, USB transceiver,
leds controller, and audio codec.

It has two SPI ports, typically one is connected to the application
processor and another to the baseband, this driver provides read/write
functions to its registers, irq demultiplexer and ADC
queueing/abstraction.

This chip is used on a lot of Motorola phones, it was manufactured by TI
as a custom product with the name PTWL93017, later this design evolved
into the ATLAS PMIC from Freescale (MC13783).

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: add U300 AB3100 core support
Linus Walleij [Thu, 21 May 2009 21:17:06 +0000 (23:17 +0200)]
mfd: add U300 AB3100 core support

This adds a core driver for the AB3100 mixed-signal circuit
found in the ST-Ericsson U300 series platforms. This driver
is a singleton proxy for all accesses to the AB3100
sub-drivers which will be merged on top of this one, RTC,
regulators, battery and system power control, vibrator,
LEDs, and an ALSA codec.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Reviewed-by: Mike Rapoport <mike@compulab.co.il>
Reviewed-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agodrivers/mfd: remove obsolete irq_desc_t typedef
Thomas Gleixner [Tue, 12 May 2009 20:45:15 +0000 (13:45 -0700)]
drivers/mfd: remove obsolete irq_desc_t typedef

The defines and typedefs (hw_interrupt_type, no_irq_type, irq_desc_t) have
been kept around for migration reasons.  After more than two years it's
time to remove them finally.

This patch cleans up one of the remaining users.  When all such patches
hit mainline we can remove the defines and typedefs finally.

Impact: cleanup

Convert the last remaining users and remove the typedef.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd/pcf50633-gpio.c: add MODULE_LICENSE
Adrian Bunk [Tue, 12 May 2009 20:45:14 +0000 (13:45 -0700)]
mfd/pcf50633-gpio.c: add MODULE_LICENSE

Add the missing MODULE_LICENSE("GPL").

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Balaji Rao <balajirrao@openmoko.org>
Cc: Andy Green <andy@openmoko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: Mark WM8350 mask revision as readable to match silicon
Mark Brown [Wed, 22 Apr 2009 20:46:51 +0000 (21:46 +0100)]
mfd: Mark WM8350 mask revision as readable to match silicon

No impact unless someone has written additional kernel code.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: Mark clocks_init as non-init in twl4030-core.c
Rakib Mullick [Sun, 19 Apr 2009 02:56:49 +0000 (08:56 +0600)]
mfd: Mark clocks_init as non-init in twl4030-core.c

Impact: Fix section mismatch.

clocks_init() has been called from twl4030_probe() which is a non-init
function. Since probing can be done anytime so clocks_init will be
called anytime too. So we mark clock_init() as non-init.

LD      drivers/mfd/built-in.o
WARNING: drivers/mfd/built-in.o(.text+0x8dd9): Section mismatch in
reference from the function twl4030_probe() to the function
.init.text:clocks_init()
The function twl4030_probe() references
the function __init clocks_init().
This is often because twl4030_probe lacks a __init
annotation or the annotation of clocks_init is wrong.

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agomfd: Correct readability of WM8350 register 227
Mark Brown [Mon, 13 Apr 2009 13:05:02 +0000 (14:05 +0100)]
mfd: Correct readability of WM8350 register 227

This includes the USB current limit status override which is used in the
power management driver.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
15 years agokmemleak: Fix some typos in comments
Catalin Marinas [Wed, 17 Jun 2009 17:29:04 +0000 (18:29 +0100)]
kmemleak: Fix some typos in comments

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
15 years agokmemleak: Rename kmemleak_panic to kmemleak_stop
Catalin Marinas [Wed, 17 Jun 2009 17:29:03 +0000 (18:29 +0100)]
kmemleak: Rename kmemleak_panic to kmemleak_stop

This is to avoid the confusion created by the "panic" word.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
15 years agokmemleak: Only use GFP_KERNEL|GFP_ATOMIC for the internal allocations
Catalin Marinas [Wed, 17 Jun 2009 17:29:02 +0000 (18:29 +0100)]
kmemleak: Only use GFP_KERNEL|GFP_ATOMIC for the internal allocations

Kmemleak allocates memory for pointer tracking and it tries to avoid
using GFP_ATOMIC if the caller doesn't require it. However other gfp
flags may be passed by the caller which aren't required by kmemleak.
This patch filters the gfp flags so that only GFP_KERNEL | GFP_ATOMIC
are used.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
15 years agoMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
Linus Torvalds [Wed, 17 Jun 2009 16:51:50 +0000 (09:51 -0700)]
Merge branch 'fixes' of git://git./linux/kernel/git/davej/cpufreq

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] cpumask: new cpumask operators for arch/x86/kernel/cpu/cpufreq/powernow-k8.c
  [CPUFREQ] cpumask: avoid playing with cpus_allowed in powernow-k8.c
  [CPUFREQ] cpumask: avoid cpumask games in arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
  [CPUFREQ] cpumask: avoid playing with cpus_allowed in speedstep-ich.c
  [CPUFREQ] powernow-k8: get drv data for correct CPU
  [CPUFREQ] powernow-k8: read P-state from HW
  [CPUFREQ] reduce scope of ACPI_PSS_BIOS_BUG_MSG[]
  [CPUFREQ] Clean up convoluted code in arch/x86/kernel/tsc.c:time_cpufreq_notifier()
  [CPUFREQ] minor correction to cpu-freq documentation
  [CPUFREQ] powernow-k8.c: mess cleanup
  [CPUFREQ] Only set sampling_rate_max deprecated, sampling_rate_min is useful
  [CPUFREQ] powernow-k8: Set transition latency to 1 if ACPI tables export 0
  [CPUFREQ] ondemand: Uncouple minimal sampling rate from HZ in NO_HZ case

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
Linus Torvalds [Wed, 17 Jun 2009 16:50:44 +0000 (09:50 -0700)]
Merge git://git./linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6:
  [SCSI] aic79xx: make driver respect nvram for IU and QAS settings
  [SCSI] don't attach ULD to Dell Universal Xport
  [SCSI] lpfc 8.3.3 : Update driver version to 8.3.3
  [SCSI] lpfc 8.3.3 : Add support for Target Reset handler entrypoint
  [SCSI] lpfc 8.3.3 : Fix a couple of spin_lock and memory issues and a crash
  [SCSI] lpfc 8.3.3 : FC/FCOE discovery fixes
  [SCSI] lpfc 8.3.3 : Fix various SLI-3 vs SLI-4 differences
  [SCSI] qla2xxx: Resolve a performance issue in interrupt
  [SCSI] cnic, bnx2i: Fix build failure when CONFIG_PCI is not set.
  [SCSI] nsp_cs: time_out reaches -1
  [SCSI] qla2xxx: fix printk format warnings
  [SCSI] ncr53c8xx: div reaches -1
  [SCSI] compat: don't perform unneeded copy in sg_io code
  [SCSI] zfcp: Update FC pass-through support
  [SCSI] zfcp: Add FC pass-through support
  [SCSI] FC Pass Thru support

15 years agoMerge branch 'linux-next' of git://git.infradead.org/ubi-2.6
Linus Torvalds [Wed, 17 Jun 2009 16:48:30 +0000 (09:48 -0700)]
Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6

* 'linux-next' of git://git.infradead.org/ubi-2.6: (21 commits)
  UBI: add reboot notifier
  UBI: handle more error codes
  UBI: fix multiple spelling typos
  UBI: fix kmem_cache_free on error patch
  UBI: print amount of reserved PEBs
  UBI: improve messages in the WL worker
  UBI: make gluebi a separate module
  UBI: remove built-in gluebi
  UBI: add notification API
  UBI: do not switch to R/O mode on read errors
  UBI: fix and clean-up error paths in WL worker
  UBI: introduce new constants
  UBI: fix race condition
  UBI: minor serialization fix
  UBI: do not panic if volume check fails
  UBI: add dump_stack in checking code
  UBI: fix races in I/O debugging checks
  UBI: small debugging code optimization
  UBI: improve debugging messages
  UBI: re-name volumes_mutex to device_mutex
  ...

15 years agoMerge branch 'linux-next' of git://git.infradead.org/ubifs-2.6
Linus Torvalds [Wed, 17 Jun 2009 16:46:33 +0000 (09:46 -0700)]
Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6

* 'linux-next' of git://git.infradead.org/ubifs-2.6:
  UBIFS: start using hrtimers
  hrtimer: export ktime_add_safe
  UBIFS: do not forget to register BDI device
  UBIFS: allow sync option in rootflags
  UBIFS: remove dead code
  UBIFS: use anonymous device
  UBIFS: return proper error code if the compr is not present
  UBIFS: return error if link and unlink race
  UBIFS: reset no_space flag after inode deletion

15 years agoDocumentation/vm/Makefile: don't try to build slqbinfo
Andrew Morton [Wed, 17 Jun 2009 05:38:29 +0000 (22:38 -0700)]
Documentation/vm/Makefile: don't try to build slqbinfo

For it is only in linux-next at this stage.

Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agodrm/radeon/kms: remove the _DRM_DRIVER from the KMS paths.
Dave Airlie [Wed, 17 Jun 2009 07:21:13 +0000 (17:21 +1000)]
drm/radeon/kms: remove the _DRM_DRIVER from the KMS paths.

This causes an issue since we fixed the drm mappings to do the right thing,
so its just a copy and pasto.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg...
Linus Torvalds [Wed, 17 Jun 2009 16:41:25 +0000 (09:41 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/penberg/slab-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
  SLUB: Fix early boot GFP_DMA allocations
  SLUB: Don't print out OOM warning for __GFP_NOFAIL
  SLUB: fix build when !SLUB_DEBUG
  SLUB: Out-of-memory diagnostics
  slab: document kzfree() zeroing behavior
  slab: fix generic PAGE_POISONING conflict with SLAB_RED_ZONE
  slob: use PG_slab for identifying SLOB pages

15 years agoPull for-2.6.31 into release
Tony Luck [Wed, 17 Jun 2009 16:35:24 +0000 (09:35 -0700)]
Pull for-2.6.31 into release

15 years ago[IA64] Convert ia64 to use int-ll64.h
Matthew Wilcox [Fri, 22 May 2009 20:49:49 +0000 (13:49 -0700)]
[IA64] Convert ia64 to use int-ll64.h

It is generally agreed that it would be beneficial for u64 to be an
unsigned long long on all architectures.  ia64 (in common with several
other 64-bit architectures) currently uses unsigned long.  Migrating
piecemeal is too painful; this giant patch fixes all compilation warnings
and errors that come as a result of switching to use int-ll64.h.

Note that userspace will still see __u64 defined as unsigned long.  This
is important as it affects C++ name mangling.

[Updated by Tony Luck to change efi.h:efi_freemem_callback_t to use
 u64 for start/end rather than unsigned long]

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
15 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Wed, 17 Jun 2009 16:13:52 +0000 (09:13 -0700)]
Merge branch 'upstream' of git://ftp.linux-mips.org/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (47 commits)
  MIPS: Add hibernation support
  MIPS: Move Cavium CP0 hwrena impl bits to cpu-feature-overrides.h
  MIPS: Allow CPU specific overriding of CP0 hwrena impl bits.
  MIPS: Kconfig Add SYS_SUPPORTS_HUGETLBFS and enable it for some systems.
  Hugetlbfs: Enable hugetlbfs for more systems in Kconfig.
  MIPS: TLB support for hugetlbfs.
  MIPS: Add hugetlbfs page defines.
  MIPS: Add support files for hugetlbfs.
  MIPS: Remove unused parameters from iPTE_LW.
  Staging: Add octeon-ethernet driver files.
  MIPS: Export erratum function needed by octeon-ethernet driver.
  MIPS: Cavium-Octeon: Add more chip specific feature tests.
  MIPS: Cavium-Octeon: Add more board type constants.
  MIPS: Export cvmx_sysinfo_get needed by octeon-ethernet driver.
  MIPS: Add named alloc functions to OCTEON boot monitor memory allocator.
  MIPS: Alchemy: devboards: Convert to gpio calls.
  MIPS: Alchemy: xxs1500: use linux gpio api.
  MIPS: Alchemy: MTX-1: Use linux gpio api.
  MIPS: Alchemy: Rewrite GPIO support.
  MIPS: Alchemy: Remove unused au1000_gpio.h header
  ...

15 years ago[IA64] Fix build error in paravirt_patchlist.c
Jes Sorensen [Wed, 17 Jun 2009 16:04:40 +0000 (09:04 -0700)]
[IA64] Fix build error in paravirt_patchlist.c

Andrew cleaned up some #include tangles in:
commit 0d9c25dde878a636ee9a9b53923569171bf9a55b
  headers: move module_bug_finalize()/module_bug_cleanup() definitions into module.h

which resulted in this build error for ia64:
  CC      arch/ia64/kernel/paravirt_patchlist.o
arch/ia64/kernel/paravirt_patchlist.c:43: error: expected '=', ',', ';', 'asm' or '__attribute__' before '__initdata'
arch/ia64/kernel/paravirt_patchlist.c:54: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'paravirt_get_gate_patchlist'
arch/ia64/kernel/paravirt_patchlist.c:76: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'paravirt_get_gate_section'
make[1]: *** [arch/ia64/kernel/paravirt_patchlist.o] Error 1

The problem was that paravirt_patchlist.c was relying on some of the
nested includes (specifically that linux/bug.h included linux/module.h

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
Linus Torvalds [Wed, 17 Jun 2009 15:46:57 +0000 (08:46 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  get rid of BKL in fs/sysv
  get rid of BKL in fs/minix
  get rid of BKL in fs/efs
  befs ->pust_super() doesn't need BKL
  Cleanup of adfs headers
  9P doesn't need BKL in ->umount_begin()
  fuse doesn't need BKL in ->umount_begin()
  No instance of ->bmap() needs BKL
  remove unlock_kernel() left accidentally
  ext4: avoid unnecessary spinlock in critical POSIX ACL path
  ext3: avoid unnecessary spinlock in critical POSIX ACL path

15 years agoMIPS: Add hibernation support
Wu Zhangjin [Thu, 4 Jun 2009 12:27:10 +0000 (20:27 +0800)]
MIPS: Add hibernation support

[Ralf: SMP support requires CPU hotplugging which MIPS currently doesn't
support.  As implemented in this patch cache and tlb flushing will also be
invoked with interrupts disabled so smp_call_function() will blow up in
charming ways.  So limit to !SMP.]

Reviewed-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Yan Hua <yanh@lemote.com>
Reviewed-by: Arnaud Patard <apatard@mandriva.com>
Reviewed-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Wu Zhangjin <wuzj@lemote.com>
Signed-off-by: Hu Hongbing <huhb@lemote.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Move Cavium CP0 hwrena impl bits to cpu-feature-overrides.h
David Daney [Wed, 13 May 2009 22:59:56 +0000 (15:59 -0700)]
MIPS: Move Cavium CP0 hwrena impl bits to cpu-feature-overrides.h

We had an ugly #ifdef for Cavium Octeon hwrena bits in traps.c, remove
it to mach-cavium-octeon/cpu-feature-overrides.h

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Allow CPU specific overriding of CP0 hwrena impl bits.
David Daney [Wed, 13 May 2009 22:59:55 +0000 (15:59 -0700)]
MIPS: Allow CPU specific overriding of CP0 hwrena impl bits.

Some CPUs have implementation dependent rdhwr registers.  Allow them
to be enabled on a per CPU basis.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Kconfig Add SYS_SUPPORTS_HUGETLBFS and enable it for some systems.
David Daney [Thu, 28 May 2009 00:47:46 +0000 (17:47 -0700)]
MIPS: Kconfig Add SYS_SUPPORTS_HUGETLBFS and enable it for some systems.

Add new kconfig variables SYS_SUPPORTS_HUGETLBFS and
CPU_SUPPORTS_HUGEPAGES.  They are enabled for systems that are known
to support huge pages.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoHugetlbfs: Enable hugetlbfs for more systems in Kconfig.
David Daney [Thu, 28 May 2009 00:47:45 +0000 (17:47 -0700)]
Hugetlbfs: Enable hugetlbfs for more systems in Kconfig.

As part of adding hugetlbfs support for MIPS, I am adding a new
kconfig variable 'SYS_SUPPORTS_HUGETLBFS'.  Since some mips cpu
varients don't yet support it, we can enable selection of HUGETLBFS on
a system by system basis from the arch/mips/Kconfig.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
CC: William Irwin <wli@holomorphy.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: TLB support for hugetlbfs.
David Daney [Thu, 28 May 2009 00:47:44 +0000 (17:47 -0700)]
MIPS: TLB support for hugetlbfs.

The TLB handlers need to check for huge pages and give them special
handling.  Huge pages consist of two contiguous sub-pages of physical
memory.

* Loading entrylo0 and entrylo1 need to be handled specially.

* The page mask must be set for huge pages and then restored after
  writing the TLB entries.

* The PTE for huge pages resides in the PMD, we halt traversal of the
  tables there.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Add hugetlbfs page defines.
David Daney [Thu, 28 May 2009 00:47:43 +0000 (17:47 -0700)]
MIPS: Add hugetlbfs page defines.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Add support files for hugetlbfs.
David Daney [Thu, 28 May 2009 00:47:42 +0000 (17:47 -0700)]
MIPS: Add support files for hugetlbfs.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Remove unused parameters from iPTE_LW.
David Daney [Fri, 8 May 2009 22:10:50 +0000 (15:10 -0700)]
MIPS: Remove unused parameters from iPTE_LW.

The l parameter to iPTE_LW() is unused. Remove it and from some of its
callers as well.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoStaging: Add octeon-ethernet driver files.
David Daney [Wed, 6 May 2009 00:35:21 +0000 (17:35 -0700)]
Staging: Add octeon-ethernet driver files.

The octeon-ethernet driver supports the sgmii, rgmii, spi, and xaui
ports present on the Cavium OCTEON family of SOCs.  These SOCs are
multi-core mips64 processors with existing support over in arch/mips.

The driver files can be categorized into three basic groups:

1) Register definitions, these are named cvmx-*-defs.h

2) Main driver code, these have names that don't start cvmx-.

3) Interface specific functions and other utility code, names starting
with cvmx-

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Export erratum function needed by octeon-ethernet driver.
David Daney [Wed, 6 May 2009 00:35:20 +0000 (17:35 -0700)]
MIPS: Export erratum function needed by octeon-ethernet driver.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Cavium-Octeon: Add more chip specific feature tests.
David Daney [Wed, 6 May 2009 00:35:19 +0000 (17:35 -0700)]
MIPS: Cavium-Octeon: Add more chip specific feature tests.

The octeon-ethernet driver needs to check for additional chip specific
features, we add them to the octeon_has_feature() framework.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Cavium-Octeon: Add more board type constants.
David Daney [Wed, 6 May 2009 00:35:18 +0000 (17:35 -0700)]
MIPS: Cavium-Octeon: Add more board type constants.

The bootloader now uses additional board type constants.  The
octeon-ethernet driver needs some of the new values.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Export cvmx_sysinfo_get needed by octeon-ethernet driver.
David Daney [Wed, 6 May 2009 00:35:17 +0000 (17:35 -0700)]
MIPS: Export cvmx_sysinfo_get needed by octeon-ethernet driver.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Add named alloc functions to OCTEON boot monitor memory allocator.
David Daney [Wed, 6 May 2009 00:35:16 +0000 (17:35 -0700)]
MIPS: Add named alloc functions to OCTEON boot monitor memory allocator.

The various Octeon ethernet drivers use these new functions.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Alchemy: devboards: Convert to gpio calls.
Manuel Lauss [Sat, 6 Jun 2009 12:09:58 +0000 (14:09 +0200)]
MIPS: Alchemy: devboards: Convert to gpio calls.

Replace a few open-coded GPIO register accesses with gpio calls.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Alchemy: xxs1500: use linux gpio api.
Manuel Lauss [Sat, 6 Jun 2009 12:09:57 +0000 (14:09 +0200)]
MIPS: Alchemy: xxs1500: use linux gpio api.

Replace a few GPIO register accesses in the board init code with calls to
the gpio api.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Alchemy: MTX-1: Use linux gpio api.
Manuel Lauss [Sat, 6 Jun 2009 12:09:56 +0000 (14:09 +0200)]
MIPS: Alchemy: MTX-1: Use linux gpio api.

Replace a few GPIO register accesses in the board init code with calls
to the gpio api.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Alchemy: Rewrite GPIO support.
Manuel Lauss [Sat, 6 Jun 2009 12:09:55 +0000 (14:09 +0200)]
MIPS: Alchemy: Rewrite GPIO support.

The current in-kernel Alchemy GPIO support is far too inflexible for
all my use cases.  To address this, the following changes are made:

* create generic functions which deal with manipulating the on-chip
  GPIO1/2 blocks.  Such functions are universally useful.
* Macros for GPIO2 shared interrupt management and block control.
* support for both built-in CONFIG_GPIOLIB and fast, inlined GPIO macros.

  If CONFIG_GPIOLIB is not enabled, provide linux gpio framework
  compatibility by directly inlining the GPIO1/2 functions.  GPIO access
  is limited to on-chip ones and they can be accessed as documented in
  the datasheets (GPIO0-31 and 200-215).

  If CONFIG_GPIOLIB is selected, two (2) gpio_chip-s, one for GPIO1 and
  one for GPIO2, are registered.  GPIOs can still be accessed by using
  the numberspace established in the databooks.

  However this is not yet flexible enough for my uses:  My Alchemy
  systems have a documented "external" gpio interface (fixed, different
  numberspace) and can support a variety of baseboards, some of which
  are equipped with I2C gpio expanders.  I want to be able to provide
  the default 16 GPIOs of the CPU board numbered as 0..15 and also
  support gpio expanders, if present, starting as gpio16.

  To achieve this, a new Kconfig symbol for Alchemy is introduced,
  CONFIG_ALCHEMY_GPIO_INDIRECT, which boards can enable to signal
  that they don't want the Alchemy numberspace exposed to the outside
  world, but instead want to provide their own.  Boards are now respon-
  sible for providing the linux gpio interface glue code (either in a
  custom gpio.h header (in board include directory) or with gpio_chips).

  To make the board-specific inlined gpio functions work, the MIPS
  Makefile must be changed so that the mach-au1x00/gpio.h header is
  included _after_ the board headers, by moving the inclusion of
  the mach-au1x00/ to the end of the header list.

  See arch/mips/include/asm/mach-au1x00/gpio.h for more info.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Alchemy: Remove unused au1000_gpio.h header
Manuel Lauss [Sat, 6 Jun 2009 12:09:54 +0000 (14:09 +0200)]
MIPS: Alchemy: Remove unused au1000_gpio.h header

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: BCM47xx: Fix gpio_direction_output
Matthieu Castet [Sun, 24 May 2009 17:48:51 +0000 (19:48 +0200)]
MIPS: BCM47xx: Fix gpio_direction_output

gpio_direction_output should also set an output value according to the API.

Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr>
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: ioctl.h: Cleanup.
Ralf Baechle [Wed, 17 Jun 2009 10:06:28 +0000 (11:06 +0100)]
MIPS: ioctl.h: Cleanup.

 o Rewrite to use <asm-generic/ioctl.h>.  Cuts down the file from 40 to
   16 lines.
 o Delete _IOC_VOID, _IOC_OUT, _IOC_IN and _IOC_INOUT.  They were added
   for 2.1.14 but I was not able to find any user - not even historical
   ones.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: TXx9: Add TX4939 RNG support
Atsushi Nemoto [Tue, 2 Jun 2009 14:54:22 +0000 (23:54 +0900)]
MIPS: TXx9: Add TX4939 RNG support

Add platform support for RNG of TX4939 SoC.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: hwrng: Add TX4939 RNG driver
Atsushi Nemoto [Tue, 2 Jun 2009 14:54:21 +0000 (23:54 +0900)]
MIPS: hwrng: Add TX4939 RNG driver

This patch adds support for the integrated RNG of the TX4939 SoC.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: TXx9: Add SRAMC support
Atsushi Nemoto [Mon, 25 May 2009 13:04:02 +0000 (22:04 +0900)]
MIPS: TXx9: Add SRAMC support

Add a sysdev to access SRAM in TXx9 SoCs via sysfs.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Sibyte: Remove standalone kernel support
Imre Kaloz [Tue, 2 Jun 2009 12:22:06 +0000 (14:22 +0200)]
MIPS: Sibyte: Remove standalone kernel support

CFE is the only supported and used bootloader on the SiByte boards,
the standalone kernel support has been never used outside Broadcom.
Remove it and make the kernel use CFE by default.

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Sibyte: Remove simulator option
Imre Kaloz [Tue, 2 Jun 2009 12:22:00 +0000 (14:22 +0200)]
MIPS: Sibyte: Remove simulator option

This patch removes the SiByte simulation Kconfig option, which only modified
a printk.

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: RB532: Check irq number when handling GPIO interrupts
Florian Fainelli [Thu, 21 May 2009 17:49:47 +0000 (19:49 +0200)]
MIPS: RB532: Check irq number when handling GPIO interrupts

This patch makes sure that we are not going to clear
or change the interrupt status of a GPIO interrupt
superior to 13 as this is the maximum number of GPIO
interrupt source (p.232 of the RC32434 reference manual).

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: RB532: Cleanup cpu-features-overrides
Florian Fainelli [Thu, 21 May 2009 17:49:39 +0000 (19:49 +0200)]
MIPS: RB532: Cleanup cpu-features-overrides

Remove commented out definitions.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Remove dead case label.
David Daney [Tue, 12 May 2009 19:41:55 +0000 (12:41 -0700)]
MIPS: Remove dead case label.

CPU_CAVIUM_OCTEON is mips_r2 which is handled before the switch.  This
label in the switch statement is dead code, so we remove it.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Reviewed by: David VomLehn <dvomlehn@cisco.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Remove execution hazard barriers for Octeon.
David Daney [Tue, 12 May 2009 19:41:54 +0000 (12:41 -0700)]
MIPS: Remove execution hazard barriers for Octeon.

The Octeon has no execution hazards, so we can remove them and save an
instruction per TLB handler invocation.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Reviewed by: David VomLehn <dvomlehn@cisco.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Allow R2 CPUs to turn off generation of 'ehb' instructions.
David Daney [Tue, 12 May 2009 19:41:53 +0000 (12:41 -0700)]
MIPS: Allow R2 CPUs to turn off generation of 'ehb' instructions.

Some CPUs do not need ehb instructions after writing CP0 registers.
By allowing ehb generation to be overridden in
cpu-feature-overrides.h, we can save a few instructions in the TLB
handler hot paths.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Fold the TLB refill at the vmalloc path if possible.
David Daney [Wed, 20 May 2009 18:40:59 +0000 (11:40 -0700)]
MIPS: Fold the TLB refill at the vmalloc path if possible.

Try to fold the 64-bit TLB refill handler opportunistically at the
beginning of the vmalloc path so as to avoid splitting execution flow in
half and wasting cycles for a branch required at that point then.  Resort
to doing the split if either of the newly created parts would not fit into
its designated slot.

Original-patch-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Replace some magic numbers with symbolic values in tlbex.c
David Daney [Wed, 20 May 2009 18:40:58 +0000 (11:40 -0700)]
MIPS: Replace some magic numbers with symbolic values in tlbex.c

The logic used to split the r4000 refill handler is liberally
sprinkled with magic numbers.  We attempt to explain what they are and
normalize them against a new symbolic value (MIPS64_REFILL_INSNS).

CC: David VomLehn <dvomlehn@cisco.com>
Reviewed-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: TXx9: Add ACLC support
Atsushi Nemoto [Tue, 19 May 2009 13:12:22 +0000 (22:12 +0900)]
MIPS: TXx9: Add ACLC support

Add platform support for ACLC of TXx9 SoCs.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Add Cavium OCTEON PCI support.
David Daney [Fri, 24 Apr 2009 00:44:38 +0000 (17:44 -0700)]
MIPS: Add Cavium OCTEON PCI support.

This patch adds support for PCI and PCIe to the base Cavium OCTEON
processor support.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Add register definitions for PCI.
David Daney [Fri, 24 Apr 2009 00:44:37 +0000 (17:44 -0700)]
MIPS: Add register definitions for PCI.

Here we add the register definitions for the processor blocks used by
the following PCI support patch.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: TXx9: Add DMAC support
Atsushi Nemoto [Wed, 22 Apr 2009 15:40:31 +0000 (00:40 +0900)]
MIPS: TXx9: Add DMAC support

Add platform support for DMAC of TXx9 SoCs.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoDMA: TXx9 Soc DMA Controller driver
Atsushi Nemoto [Wed, 22 Apr 2009 15:40:30 +0000 (00:40 +0900)]
DMA: TXx9 Soc DMA Controller driver

This patch adds support for the integrated DMAC of the TXx9 family.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: TXx9: micro optimization for clocksource and clock_event
Atsushi Nemoto [Thu, 23 Apr 2009 15:10:36 +0000 (00:10 +0900)]
MIPS: TXx9: micro optimization for clocksource and clock_event

Use container structure for clocksource, clock_event_device and hold a
pointer to txx9_tmr_reg in it.

This saves a few instructions in clocksource and clock_event handlers.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Support 64-byte D-cache line size
Kevin Cernekee [Fri, 24 Apr 2009 00:36:53 +0000 (17:36 -0700)]
MIPS: Support 64-byte D-cache line size

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Pass struct device to plat_dma_addr_to_phys()
Kevin Cernekee [Fri, 24 Apr 2009 00:25:12 +0000 (17:25 -0700)]
MIPS: Pass struct device to plat_dma_addr_to_phys()

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Add size and direction arguments to plat_unmap_dma_mem()
Kevin Cernekee [Fri, 24 Apr 2009 00:03:43 +0000 (17:03 -0700)]
MIPS: Add size and direction arguments to plat_unmap_dma_mem()

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: SB1250: Sort out merge mistake.
Ralf Baechle [Wed, 17 Jun 2009 10:06:24 +0000 (11:06 +0100)]
MIPS: SB1250: Sort out merge mistake.

A wrong resolution of a merge conflict made the recently deleted wrong
error check in sb1250_set_affinity.  Send the zombie back to the empire
of the undead.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Fix __ndelay build error and add 'ull' suffix for 32-bit kernel
Atsushi Nemoto [Tue, 9 Jun 2009 02:12:48 +0000 (11:12 +0900)]
MIPS: Fix __ndelay build error and add 'ull' suffix for 32-bit kernel

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: SMTC: Fix formatting difference to linux-mips.org code
Ralf Baechle [Wed, 17 Jun 2009 10:06:24 +0000 (11:06 +0100)]
MIPS: SMTC: Fix formatting difference to linux-mips.org code

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Fix typo resulting in far too long ndelay times.
Ralf Baechle [Fri, 12 Jun 2009 16:28:00 +0000 (17:28 +0100)]
MIPS: Fix typo resulting in far too long ndelay times.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMerge branch 'slub/earlyboot' into for-linus
Pekka Enberg [Wed, 17 Jun 2009 05:30:54 +0000 (08:30 +0300)]
Merge branch 'slub/earlyboot' into for-linus

Conflicts:
mm/slub.c

15 years agoMerge branches 'slab/documentation', 'slab/fixes', 'slob/cleanups' and 'slub/fixes...
Pekka Enberg [Wed, 17 Jun 2009 05:30:15 +0000 (08:30 +0300)]
Merge branches 'slab/documentation', 'slab/fixes', 'slob/cleanups' and 'slub/fixes' into for-linus

15 years agoget rid of BKL in fs/sysv
Al Viro [Wed, 17 Jun 2009 03:59:37 +0000 (23:59 -0400)]
get rid of BKL in fs/sysv

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoget rid of BKL in fs/minix
Al Viro [Wed, 17 Jun 2009 03:47:45 +0000 (23:47 -0400)]
get rid of BKL in fs/minix

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoget rid of BKL in fs/efs
Al Viro [Wed, 17 Jun 2009 03:35:46 +0000 (23:35 -0400)]
get rid of BKL in fs/efs

Only readdir() really needed it, and that's easily fixable by switch to
generic_file_llseek()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agobefs ->pust_super() doesn't need BKL
Al Viro [Wed, 17 Jun 2009 03:24:50 +0000 (23:24 -0400)]
befs ->pust_super() doesn't need BKL

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoCleanup of adfs headers
Al Viro [Tue, 16 Jun 2009 18:52:13 +0000 (14:52 -0400)]
Cleanup of adfs headers

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years ago9P doesn't need BKL in ->umount_begin()
Al Viro [Tue, 16 Jun 2009 18:17:21 +0000 (14:17 -0400)]
9P doesn't need BKL in ->umount_begin()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agofuse doesn't need BKL in ->umount_begin()
Al Viro [Tue, 16 Jun 2009 18:15:00 +0000 (14:15 -0400)]
fuse doesn't need BKL in ->umount_begin()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoNo instance of ->bmap() needs BKL
Al Viro [Tue, 16 Jun 2009 17:35:01 +0000 (13:35 -0400)]
No instance of ->bmap() needs BKL

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>