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2012-12-24ARM: delete struct sys_timerStephen Warren
Now that the only field in struct sys_timer is .init, delete the struct, and replace the machine descriptor .timer field with the initialization function itself. This will enable moving timer drivers into drivers/clocksource without having to place a public prototype of each struct sys_timer object into include/linux; the intent is to create a single of_clocksource_init() function that determines which timer driver to initialize by scanning the device dtree, much like the proposed irqchip_init() at: http://www.spinics.net/lists/arm-kernel/msg203686.html Includes mach-omap2 fixes from Igor Grinberg. Tested-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24ARM: remove struct sys_timer suspend and resume fieldsStephen Warren
These fields duplicate e.g. struct clock_event_device's suspend and resume fields, so remove them now that nothing is using them. The aim is to remove all fields from struct sys_timer except .init, then replace the ARM machine descriptor's .timer field with a .init_time function instead, and delete struct sys_timer. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24ARM: samsung: register syscore_ops for timer resume directlyStephen Warren
Instead of using struct sys_timer's resume function, register syscore_ops directly in s3c2410_timer_init(). This will allow the sys_timer suspend/ resume fields to be removed, and eventually lead to a complete removal of struct sys_timer. Cc: Ben Dooks <ben-linux@fluff.org> Cc: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24ARM: ux500: convert timer suspend/resume to clock_event_deviceStephen Warren
Move ux500's timer suspend/resume functions from struct sys_timer ux500_timer into struct clock_event_device nmdk_clkevt. This will allow the sys_timer suspend/resume fields to be removed, and eventually lead to a complete removal of struct sys_timer. Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24ARM: sa1100: convert timer suspend/resume to clock_event_deviceStephen Warren
Move sa1100's timer suspend/resume functions from struct sys_timer sa1100_timer into struct clock_event_device ckevt_sa1100_osmr0. This will allow the sys_timer suspend/resume fields to be removed, and eventually lead to a complete removal of struct sys_timer. Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24ARM: pxa: convert timer suspend/resume to clock_event_deviceStephen Warren
Move PXA's timer suspend/resume functions from struct sys_timer pxa_timer into struct clock_event_device ckevt_pxa_osmr0. This will allow the sys_timer suspend/resume fields to be removed, and eventually lead to a complete removal of struct sys_timer. Cc: Russell King <linux@arm.linux.org.uk> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Acked-by: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24ARM: at91: convert timer suspend/resume to clock_event_deviceStephen Warren
Move at91's timer suspend/resume functions from struct sys_timer at91sam926x_timer into struct clock_event_device pit_clkevt. This will allow the sys_timer suspend/resume fields to be removed, and eventually lead to a complete removal of struct sys_timer. Cc: Andrew Victor <linux@maxim.org.za> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24ARM: set arch_gettimeoffset directlyStephen Warren
remove ARM's struct sys_timer .offset function pointer, and instead directly set the arch_gettimeoffset function pointer when the timer driver is initialized. This requires multiplying all function results by 1000, since the removed arm_gettimeoffset() did this. Also, s/unsigned long/u32/ just to make the function prototypes exactly match that of arch_gettimeoffset. Cc: Russell King <linux@arm.linux.org.uk> Cc: Andrew Victor <linux@maxim.org.za> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ryan Mallon <rmallon@gmail.com> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24m68k: set arch_gettimeoffset directlyStephen Warren
remove m68k's mach_gettimeoffset function pointer, and instead directly set the arch_gettimeoffset function pointer. This requires multiplying all function results by 1000, since the removed m68k_gettimeoffset() did this. Also, s/unsigned long/u32/ just to make the function prototypes exactly match that of arch_gettimeoffset. Cc: Joshua Thompson <funaho@jurai.org> Cc: Sam Creasey <sammy@sammy.net> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Phil Blundell <philb@gnu.org> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24time: convert arch_gettimeoffset to a pointerStephen Warren
Currently, whenever CONFIG_ARCH_USES_GETTIMEOFFSET is enabled, each arch core provides a single implementation of arch_gettimeoffset(). In many cases, different sub-architectures, different machines, or different timer providers exist, and so the arch ends up implementing arch_gettimeoffset() as a call-through-pointer anyway. Examples are ARM, Cris, M68K, and it's arguable that the remaining architectures, M32R and Blackfin, should be doing this anyway. Modify arch_gettimeoffset so that it itself is a function pointer, which the arch initializes. This will allow later changes to move the initialization of this function into individual machine support or timer drivers. This is particularly useful for code in drivers/clocksource which should rely on an arch-independant mechanism to register their implementation of arch_gettimeoffset(). This patch also converts the Cris architecture to set arch_gettimeoffset directly to the final implementation in time_init(), because Cris already had separate time_init() functions per sub-architecture. M68K and ARM are converted to set arch_gettimeoffset to the final implementation in later patches, because they already have function pointers in place for this purpose. Cc: Russell King <linux@arm.linux.org.uk> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Mikael Starvik <starvik@axis.com> Cc: Hirokazu Takata <takata@linux-m32r.org> Cc: Thomas Gleixner <tglx@linutronix.de> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> Acked-by: John Stultz <johnstul@us.ibm.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24cris: move usec/nsec conversion to do_slow_gettimeoffsetStephen Warren
Move usec to nsec conversion from arch_gettimeoffset() to do_slow_gettimeoffset(); in a future patch, do_slow_gettimeoffset() will be used directly as the implementation of arch_gettimeoffset(), so needs to perform all required calculations. Cc: Mikael Starvik <starvik@axis.com> Cc: linux-cris-kernel@axis.com Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-21Merge tag 'asm-generic' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic cleanup from Arnd Bergmann: "These are a few cleanups for asm-generic: - a set of patches from Lars-Peter Clausen to generalize asm/mmu.h and use it in the architectures that don't need any special handling. - A patch from Will Deacon to remove the {read,write}s{b,w,l} as discussed during the arm64 review - A patch from James Hogan that helps with the meta architecture series." * tag 'asm-generic' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: xtensa: Use generic asm/mmu.h for nommu h8300: Use generic asm/mmu.h c6x: Use generic asm/mmu.h asm-generic/mmu.h: Add support for FDPIC asm-generic/mmu.h: Remove unused vmlist field from mm_context_t asm-generic: io: remove {read,write} string functions asm-generic/io.h: remove asm/cacheflush.h include
2012-12-21ARM: dts: fix duplicated build target and alphabetical sort out for exynosKukjin Kim
Commit db5b0ae00712 ("Merge tag 'dt' of git://git.kernel.org/.../arm-soc") causes a duplicated build target. This patch fixes it and sorts out the build target alphabetically so that we can recognize something wrong easily. Cc: Olof Johansson <olof@lixom.net> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-12-20Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull VFS update from Al Viro: "fscache fixes, ESTALE patchset, vmtruncate removal series, assorted misc stuff." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (79 commits) vfs: make lremovexattr retry once on ESTALE error vfs: make removexattr retry once on ESTALE vfs: make llistxattr retry once on ESTALE error vfs: make listxattr retry once on ESTALE error vfs: make lgetxattr retry once on ESTALE vfs: make getxattr retry once on an ESTALE error vfs: allow lsetxattr() to retry once on ESTALE errors vfs: allow setxattr to retry once on ESTALE errors vfs: allow utimensat() calls to retry once on an ESTALE error vfs: fix user_statfs to retry once on ESTALE errors vfs: make fchownat retry once on ESTALE errors vfs: make fchmodat retry once on ESTALE errors vfs: have chroot retry once on ESTALE error vfs: have chdir retry lookup and call once on ESTALE error vfs: have faccessat retry once on an ESTALE error vfs: have do_sys_truncate retry once on an ESTALE error vfs: fix renameat to retry on ESTALE errors vfs: make do_unlinkat retry once on ESTALE errors vfs: make do_rmdir retry once on ESTALE errors vfs: add a flags argument to user_path_parent ...
2012-12-20Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal Pull signal handling cleanups from Al Viro: "sigaltstack infrastructure + conversion for x86, alpha and um, COMPAT_SYSCALL_DEFINE infrastructure. Note that there are several conflicts between "unify SS_ONSTACK/SS_DISABLE definitions" and UAPI patches in mainline; resolution is trivial - just remove definitions of SS_ONSTACK and SS_DISABLED from arch/*/uapi/asm/signal.h; they are all identical and include/uapi/linux/signal.h contains the unified variant." Fixed up conflicts as per Al. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal: alpha: switch to generic sigaltstack new helpers: __save_altstack/__compat_save_altstack, switch x86 and um to those generic compat_sys_sigaltstack() introduce generic sys_sigaltstack(), switch x86 and um to it new helper: compat_user_stack_pointer() new helper: restore_altstack() unify SS_ONSTACK/SS_DISABLE definitions new helper: current_user_stack_pointer() missing user_stack_pointer() instances Bury the conditionals from kernel_thread/kernel_execve series COMPAT_SYSCALL_DEFINE: infrastructure
2012-12-20Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds
Pull ARM fixes from Russell King: "A number of smallish fixes scattered around the ARM code. Probably the most serious one is the one from Al addressing the missing locking in the swap emulation code." * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7607/1: realview: fix private peripheral memory base for EB rev. B boards ARM: 7606/1: cache: flush to LoUU instead of LoUIS on uniprocessor CPUs ARM: missing ->mmap_sem around find_vma() in swp_emulate.c ARM: 7605/1: vmlinux.lds: Move .notes section next to the rodata ARM: 7602/1: Pass real "__machine_arch_type" variable to setup_machine_tags() procedure ARM: 7600/1: include CONFIG_DEBUG_LL_INCLUDE rather than mach/debug-macro.S
2012-12-20Merge tag 'fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds
Pull ARM SoC fixes part 2 from Olof Johansson: "Here are a few more fixes for 3.8. Two branches of fixes for Samsung platforms, including fixes for the audio build errors on all non-DT platforms. There's also a fixup to the sunxi device-tree file renames due to a bad patch application by me, and a fix for OMAP due to function renames merged through the powerpc tree." * tag 'fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: OMAP2+: Fix compillation error in mach-omap2/timer.c ARM: sunxi: rename device tree source files ARM: EXYNOS: Avoid passing the clks through platform data ARM: S5PV210: Avoid passing the clks through platform data ARM: S5P64X0: Add I2S clkdev support ARM: S5PC100: Add I2S clkdev support ARM: S3C64XX: Add I2S clkdev support ARM: EXYNOS: Fix MSHC clocks instance names ARM: EXYNOS: Fix NULL pointer dereference bug in SMDKV310 ARM: EXYNOS: Fix NULL pointer dereference bug in SMDK4X12 ARM: EXYNOS: Fix NULL pointer dereference bug in Origen ARM: SAMSUNG: Add missing include guard to gpio-core.h pinctrl: exynos5440/samsung: Staticize pcfgs pinctrl: samsung: Fix a typo in pinctrl-samsung.h ARM: EXYNOS: fix skip scu_enable() for EXYNOS5440 ARM: EXYNOS: fix GIC using for EXYNOS5440 ARM: EXYNOS: fix build error when MFC is not selected
2012-12-20vfs: turn is_dir argument to kern_path_create into a lookup_flags argJeff Layton
Where we can pass in LOOKUP_DIRECTORY or LOOKUP_REVAL. Any other flags passed in here are currently ignored. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-12-20ARM: OMAP2+: Trivial fix for IOMMU merge issueTony Lindgren
Commit 787314c35fbb ("Merge tag 'iommu-updates-v3.8' of git://git./linux/kernel/git/joro/iommu") did not account for the changed header location. The headers were made local to mach-omap2 as they are specific to omap2+ only, and we wanted to get most of the #include <plat/*.h> headers fixed up anyways for the ARM multiplatform support. We attempted to avoid this kind of merge conflict early on by setting up a minimal git branch shared by the arm-soc tree and the iommu tree, but looks like we still hit a merge issue there as the branches got merged as various topic branches. Cc: Joerg Roedel <joro@8bytes.org> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-12-20Merge tag 'iommu-updates-v3.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: "A few new features this merge-window. The most important one is probably, that dma-debug now warns if a dma-handle is not checked with dma_mapping_error by the device driver. This requires minor changes to some architectures which make use of dma-debug. Most of these changes have the respective Acks by the Arch-Maintainers. Besides that there are updates to the AMD IOMMU driver for refactor the IOMMU-Groups support and to make sure it does not trigger a hardware erratum. The OMAP changes (for which I pulled in a branch from Tony Lindgren's tree) have a conflict in linux-next with the arm-soc tree. The conflict is in the file arch/arm/mach-omap2/clock44xx_data.c which is deleted in the arm-soc tree. It is safe to delete the file too so solve the conflict. Similar changes are done in the arm-soc tree in the common clock framework migration. A missing hunk from the patch in the IOMMU tree will be submitted as a seperate patch when the merge-window is closed." * tag 'iommu-updates-v3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (29 commits) ARM: dma-mapping: support debug_dma_mapping_error ARM: OMAP4: hwmod data: ipu and dsp to use parent clocks instead of leaf clocks iommu/omap: Adapt to runtime pm iommu/omap: Migrate to hwmod framework iommu/omap: Keep mmu enabled when requested iommu/omap: Remove redundant clock handling on ISR iommu/amd: Remove obsolete comment iommu/amd: Don't use 512GB pages iommu/tegra: smmu: Move bus_set_iommu after probe for multi arch iommu/tegra: gart: Move bus_set_iommu after probe for multi arch iommu/tegra: smmu: Remove unnecessary PTC/TLB flush all tile: dma_debug: add debug_dma_mapping_error support sh: dma_debug: add debug_dma_mapping_error support powerpc: dma_debug: add debug_dma_mapping_error support mips: dma_debug: add debug_dma_mapping_error support microblaze: dma-mapping: support debug_dma_mapping_error ia64: dma_debug: add debug_dma_mapping_error support c6x: dma_debug: add debug_dma_mapping_error support ARM64: dma_debug: add debug_dma_mapping_error support intel-iommu: Prevent devices with RMRRs from being placed into SI Domain ...
2012-12-20ARM: OMAP2+: Fix compillation error in mach-omap2/timer.cPeter Ujfalusi
prom_add_property() has been renamed to of_add_property() This patch fixes the following comilation error: arch/arm/mach-omap2/timer.c: In function ‘omap_get_timer_dt’: arch/arm/mach-omap2/timer.c:178:3: error: implicit declaration of function ‘prom_add_property’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[1]: *** [arch/arm/mach-omap2/timer.o] Error 1 make[1]: *** Waiting for unfinished jobs.... Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-12-20Merge branch 'v3.8-samsung-fixes-audio' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes From Kukjin Kim: This is for fix the following build error in dev-audio.c on current Samsung platforms :-( arch/arm/mach-exynos/dev-audio.c:58:4: error: unknown field 'src_clk' specified in initializer arch/arm/mach-exynos/dev-audio.c:58:4: warning: initialization makes integer from pointer without a cast [enabled by default] arch/arm/mach-exynos/dev-audio.c:58:4: warning: (near initialization for 'i2sv5_pdata.type.i2s.idma_addr') [enabled by default] arch/arm/mach-exynos/dev-audio.c:91:4: error: unknown field 'src_clk' specified in initializer arch/arm/mach-exynos/dev-audio.c:91:4: warning: initialization makes integer from pointer without a cast [enabled by default] arch/arm/mach-exynos/dev-audio.c:91:4: warning: (near initialization for 'i2sv3_pdata.type.i2s.idma_addr') [enabled by default] * 'v3.8-samsung-fixes-audio' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Avoid passing the clks through platform data ARM: S5PV210: Avoid passing the clks through platform data ARM: S5P64X0: Add I2S clkdev support ARM: S5PC100: Add I2S clkdev support ARM: S3C64XX: Add I2S clkdev support Signed-off-by: Olof Johansson <olof@lixom.net>
2012-12-20Merge branch 'v3.8-samsung-fixes-1' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes From Kukjin Kim: Here is Samsung fixes-1 for v3.8-rc1. Most of them are trivial fixes which are for NULL pointer dereference, MSHC clocks instance names and exynos5440 stuff. * 'v3.8-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Fix MSHC clocks instance names ARM: EXYNOS: Fix NULL pointer dereference bug in SMDKV310 ARM: EXYNOS: Fix NULL pointer dereference bug in SMDK4X12 ARM: EXYNOS: Fix NULL pointer dereference bug in Origen ARM: SAMSUNG: Add missing include guard to gpio-core.h pinctrl: exynos5440/samsung: Staticize pcfgs pinctrl: samsung: Fix a typo in pinctrl-samsung.h ARM: EXYNOS: fix skip scu_enable() for EXYNOS5440 ARM: EXYNOS: fix GIC using for EXYNOS5440 ARM: EXYNOS: fix build error when MFC is not selected Signed-off-by: Olof Johansson <olof@lixom.net>
2012-12-20ARM: sunxi: rename device tree source filesOlof Johansson
This is the rename portion of "ARM: sunxi: Change device tree naming scheme for sunxi" that were missed when the patch was applied. Signed-off-by: Olof Johansson <olof@lixom.net>
2012-12-20ARM: OMAP: Fix build breakage due to missing include in i2c.cVaibhav Bedia
Merge commit 752451f01c45 ("Merge branch 'i2c-embedded/for-next' of git://git.pengutronix.de/git/wsa/linux") resulted in a build breakage for OMAP arch/arm/mach-omap2/i2c.c: In function 'omap_pm_set_max_mpu_wakeup_lat_compat': arch/arm/mach-omap2/i2c.c:130:2: error: implicit declaration of function 'omap_pm_set_max_mpu_wakeup_lat' make[1]: *** [arch/arm/mach-omap2/i2c.o] Error 1 Fix this by including the appropriate header file with the function prototype. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-12-20Merge tag 'sound-3.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "This update contains overall only driver-specific fixes. Slightly large LOC are seen in usb-audio driver for a couple of new device quirks and cs42l71 ASoC driver for enhanced features. The others are a few small (regression) fixes HD-audio, and yet other small / trival ASoC fixes." * tag 'sound-3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: usb-audio: Support for Digidesign Mbox 2 USB sound card: ALSA: HDA: Fix sound resume hang ALSA: hda - bug fix for invalid connection list of Haswell HDMI codec pins ALSA: hda - Fix the wrong pincaps set in ALC861VD dallas/hp fixup ALSA: hda - Set codec->single_adc_amp flag for Realtek codecs ASoC: atmel-ssc: change disable to disable in dts node ASoC: Prevent pop_wait overwrite ALSA: usb-audio: ignore-quirk for HP Wireless Audio ALSA: hda - Always turn on pins for HDMI/DP ALSA: hda - Fix pin configuration of HP Pavilion dv7 ASoC: core: Fix splitting of log messages ASoC: cs42l73: Change VSPIN/VSPOUT to VSPINOUT ASoC: cs42l73: Add DAPM events for power down. ASoC: cs42l73: Add DMIC's as DAPM inputs. ASoC: sigmadsp: Fix endianness conversion issue ASoC: tpa6130a2: Use devm_* APIs
2012-12-20Merge tags 'disintegrate-h8300-20121219', 'disintegrate-m32r-20121219' and ↵Linus Torvalds
'disintegrate-score-20121220' of git://git.infradead.org/users/dhowells/linux-headers Pull UAPI disintegration for H8/300, M32R and Score from David Howells. Scripted UAPI patches for architectures that apparently never reacted to it on their own. * tag 'disintegrate-h8300-20121219' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: (Scripted) Disintegrate arch/h8300/include/asm * tag 'disintegrate-m32r-20121219' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: (Scripted) Disintegrate arch/m32r/include/asm * tag 'disintegrate-score-20121220' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: (Scripted) Disintegrate arch/score/include/asm
2012-12-20Merge tag 'cris-for-linus-3.8' of git://jni.nu/crisLinus Torvalds
Pull CRIS changes from Jesper Nilsson. ... mainly the UAPI disintegration. * tag 'cris-for-linus-3.8' of git://jni.nu/cris: UAPI: Fix up empty files in arch/cris/ CRIS: locking: fix the return value of arch_read_trylock() CRIS: use kbuild.h instead of defining macros in asm-offset.c UAPI: (Scripted) Disintegrate arch/cris/include/asm UAPI: (Scripted) Disintegrate arch/cris/include/arch-v32/arch UAPI: (Scripted) Disintegrate arch/cris/include/arch-v10/arch
2012-12-20Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds
Pull ARM SoC fixes from Olof Johansson: "This is a batch of fixes for arm-soc platforms, most of it is for OMAP but there are others too (i.MX, Tegra, ep93xx). Fixes warnings, some broken platforms and drivers, etc. A bit all over the map really." There was some concern about commit 68136b10 ("RM: sunxi: Change device tree naming scheme for sunxi"), but Tony says: "Looks like that's trivial to fix as needed, no need to rebuild the branch to fix that AFAIK. The fix can be done once Olof is available online again. Linus, I suggest that you go ahead and pull this if there are no other issues with this branch." * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (32 commits) ARM: sunxi: Change device tree naming scheme for sunxi ARM: ux500: fix missing include ARM: u300: delete custom pin hog code ARM: davinci: fix build break due to missing include ARM: exynos: Fix warning due to missing 'inline' in stub ARM: imx: Move platform-mx2-emma to arch/arm/mach-imx/devices ARM i.MX51 clock: Fix regression since enabling MIPI/HSP clocks ARM: dts: mx27: Fix the AIPI bus for FEC ARM: OMAP2+: common: remove use of vram ARM: OMAP3/4: cpuidle: fix sparse and checkpatch warnings ARM: OMAP4: clock data: DPLLs are missing bypass clocks in their parent lists ARM: OMAP4: clock data: div_iva_hs_clk is a power-of-two divider ARM: OMAP4: Fix EMU clock domain always on ARM: OMAP4460: Workaround ABE DPLL failing to turn-on ARM: OMAP4: Enhance support for DPLLs with 4X multiplier ARM: OMAP4: Add function table for non-M4X dplls ARM: OMAP4: Update timer clock aliases ARM: OMAP: Move plat/omap-serial.h to include/linux/platform_data/serial-omap.h ARM: dts: Add build target for omap4-panda-a4 ARM: dts: OMAP2420: Correct H4 board memory size ...
2012-12-20UAPI: Fix up empty files in arch/cris/David Howells
Fix up three empty files in arch/cris/ by sticking placeholder comments in there to prevent the patch program from deleting them. I decided not to delete the arch-v*/Kbuild files as it's possibly someone might want to use them for genhdr-y lines in the future, but they could be deleted and the pointer lines removed from asm/Kbuild. The uapi/arch-v*/Kbuild files ought to be uneffected by such a change. asm/swab.h didn't have anything outside of __KERNEL__ so nothing appeared in uapi/asm/swab.h. The latter, however, is exported by Kbuild.asm. This needs to be applied after the CRIS UAPI disintegration patch. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
2012-12-20CRIS: locking: fix the return value of arch_read_trylock()Wei Yongjun
arch_write_trylock() should return 'ret' instead of always return 1. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
2012-12-20Merge tag 'disintegrate-cris-20121009' of ↵Jesper Nilsson
git://git.infradead.org/users/dhowells/linux-headers into for-linus2 UAPI Disintegration 2012-10-09 * tag 'disintegrate-cris-20121009' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: (Scripted) Disintegrate arch/cris/include/asm UAPI: (Scripted) Disintegrate arch/cris/include/arch-v32/arch UAPI: (Scripted) Disintegrate arch/cris/include/arch-v10/arch
2012-12-20CRIS: use kbuild.h instead of defining macros in asm-offset.cJames Hogan
This is modelled on commits such as the one below: Commit fc1c3a003edb8a6778e64e10ef671a38c76c969e ("sh: use kbuild.h instead of defining macros in asm-offsets.c") introduced in v2.6.26. Signed-off-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
2012-12-20UAPI: (Scripted) Disintegrate arch/score/include/asmDavid Howells
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com> Acked-by: Lennox Wu <lennox.wu@gmail.com> Acked-by: Liqin Chen <liqin299@gmail.com>
2012-12-20ARM: 7607/1: realview: fix private peripheral memory base for EB rev. B boardsWill Deacon
Commit 34ae6c96a6a7 ("ARM: 7298/1: realview: fix mapping of MPCore private memory region") accidentally broke the definition for the base address of the private peripheral region on revision B Realview-EB boards. This patch uses the correct address for REALVIEW_EB11MP_PRIV_MEM_BASE. Cc: <stable@vger.kernel.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Tested-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-12-20ARM: 7606/1: cache: flush to LoUU instead of LoUIS on uniprocessor CPUsWill Deacon
flush_cache_louis flushes the D-side caches to the point of unification inner-shareable. On uniprocessor CPUs, this is defined as zero and therefore no flushing will take place. Rather than invent a new interface for UP systems, instead use our SMP_ON_UP patching code to read the LoUU from the CLIDR instead. Cc: <stable@vger.kernel.org> Cc: Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com> Tested-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-12-20ARM: missing ->mmap_sem around find_vma() in swp_emulate.cAl Viro
find_vma() is *not* safe when somebody else is removing vmas. Not just the return value might get bogus just as you are getting it (this instance doesn't try to dereference the resulting vma), the search itself can get buggered in rather spectacular ways. IOW, ->mmap_sem really, really is not optional here. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Cc: <stable@vger.kernel.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-12-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds
Pull sparc fixes from David Miller: "Please pull to get these sparc AES/DES/CAMELLIA crypto bug fixes as well as an addition of a pte_accessible() define for sparc64 and a hugetlb fix from Dave Kleikamp." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in CAMELLIA code. sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in DES code. sparc64: Fix ECB looping constructs in AES code. sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in AES code. sparc64: Fix AES ctr mode block size. sparc64: Fix unrolled AES 256-bit key loops. sparc64: Define pte_accessible() sparc: huge_ptep_set_* functions need to call set_huge_pte_at()
2012-12-19sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in CAMELLIA code.David S. Miller
We use the FPU and therefore cannot sleep during the crypto loops. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-19sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in DES code.David S. Miller
We use the FPU and therefore cannot sleep during the crypto loops. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-19sparc64: Fix ECB looping constructs in AES code.David S. Miller
Things works better when you increment the source buffer pointer properly. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-19sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in AES code.David S. Miller
We use the FPU and therefore cannot sleep during the crypto loops. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-19sparc64: Fix AES ctr mode block size.David S. Miller
Like the generic versions, we need to support a block size of '1' for CTR mode AES. This was discovered thanks to all of the new test cases added by Jussi Kivilinna. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-19sparc64: Fix unrolled AES 256-bit key loops.David S. Miller
The basic scheme of the block mode assembler is that we start by enabling the FPU, loading the key into the floating point registers, then iterate calling the encrypt/decrypt routine for each block. For the 256-bit key cases, we run short on registers in the unrolled loops. So the {ENCRYPT,DECRYPT}_256_2() macros reload the key registers that get clobbered. The unrolled macros, {ENCRYPT,DECRYPT}_256(), are not mindful of this. So if we have a mix of multi-block and single-block calls, the single-block unrolled 256-bit encrypt/decrypt can run with some of the key registers clobbered. Handle this by always explicitly loading those registers before using the non-unrolled 256-bit macro. This was discovered thanks to all of the new test cases added by Jussi Kivilinna. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-19alpha: switch to generic sigaltstackAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-12-19new helpers: __save_altstack/__compat_save_altstack, switch x86 and um to thoseAl Viro
note that they are relying on access_ok() already checked by caller. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-12-19generic compat_sys_sigaltstack()Al Viro
Again, conditional on CONFIG_GENERIC_SIGALTSTACK Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-12-19introduce generic sys_sigaltstack(), switch x86 and um to itAl Viro
Conditional on CONFIG_GENERIC_SIGALTSTACK; architectures that do not select it are completely unaffected Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-12-19new helper: compat_user_stack_pointer()Al Viro
Compat counterpart of current_user_stack_pointer(); for most of the biarch architectures those two are identical, but e.g. arm64 and arm use different registers for stack pointer... Note that amd64 variants of current_user_stack_pointer/compat_user_stack_pointer do *not* rely on pt_regs having been through FIXUP_TOP_OF_STACK. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-12-19unify SS_ONSTACK/SS_DISABLE definitionsAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>