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2012-03-01Merge branch 'irqdomain/next' of git://git.secretlab.ca/git/linux-2.6Nicolas Ferre2-2/+4
2012-02-29Merge branch 'at91-3.4-base2+cleanup' of ↵Arnd Bergmann1-0/+1
git://github.com/at91linux/linux-at91 into at91/staging/base2+cleanup * 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91: (20 commits) ARM: at91: properly sort dtb files in Makefile.boot ARM: at91: add at91sam9g25ek.dts in Makefile.boot ARM: at91/board-dt: drop default console Atmel: move console default platform_device to serial driver ARM: at91: merge SRAM Memory banks thanks to mirroring ARM: at91: finally drop at91_sys_read/write ARM: at91/rtc-at91sam9: pass the GPBR to use via resources ARM: at91:rtc/rtc-at91sam9: ioremap register bank ARM: at91/rtc-at91sam9: each SoC can select the RTT device to use ARM: at91/PMC: make register base soc independent ARM: at91/PMC: move assignment out of printf ARM: at91/pm_slowclock: add runtime detection of memory contoller ARM: at91: make sdram/ddr register base soc independent ARM: at91: move at91rm9200 sdramc defines to at91rm9200_sdramc.h ARM: at91/pm_slowclock: function slow_clock() accepts parameters ARM: at91/pm_slowclock: rename register to named define ARM: at91/ST: remove not needed casts ARM: at91: make ST (System Timer) soc independent ARM: at91: make matrix register base soc independent ARM: at91/at91x40: remove use of at91_sys_read/write Based on top of the at91/9x5, rmk/for-armsoc, at91/device-board, at91/pm_cleanup and at91/base. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-16irq_domain: Remove 'new' irq_domain in favour of the ppc oneGrant Likely2-2/+4
This patch removes the simplistic implementation of irq_domains and enables the powerpc infrastructure for all irq_domain users. The powerpc infrastructure includes support for complex mappings between Linux and hardware irq numbers, and can manage allocation of irq_descs. This patch also converts the few users of irq_domain_add()/irq_domain_del() to call irq_domain_add_legacy() instead. v3: Fix bug that set up too many irqs in translation range. v2: Fix removal of irq_alloc_descs() call in gic driver Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Milton Miller <miltonm@bga.com> Tested-by: Olof Johansson <olof@lixom.net>
2012-02-08Merge tag 'v3.3-rc2' into depends/rmk/for-armsocOlof Johansson6-24/+24
There were conflicts between fixes going in after 3.3-rc1 and Russell's stable arm-soc base branch. Resolving it in the dependency branch so that each topic branch shares the same resolution. Conflicts: arch/arm/mach-at91/at91cap9.c arch/arm/mach-at91/at91sam9g45.c
2012-02-02ARM: 7302/1: Add TLB flushing for both entries in a PMDCatalin Marinas1-1/+9
Linux uses two PMD entries for a PTE with the classic page table format, covering 2MB range. However, the __pte_free_tlb() function only adds a single TLB flush corresponding to 1MB range covering 'addr'. On Cortex-A15, level 1 entries can be cached by the TLB independently of the level 2 entries and without additional flushing a PMD entry would be left pointing at the wrong PTE. The patch limits the TLB flushing range to two 4KB pages around the 1MB boundary within PMD. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-25ARM: 7301/1: Rename the T() macro to TUSER() to avoid namespace conflictsCatalin Marinas4-18/+18
This macro is used to generate unprivileged accesses (LDRT/STRT) to user space. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-23ARM: 7293/1: logical_cpu_map: decouple CPU mapping from SMPWill Deacon2-6/+6
It turns out that the logical CPU mapping is useful even when !CONFIG_SMP for manipulation of devices like interrupt and power controllers when running a UP kernel on a CPU other than 0. This can happen when kexecing a UP image from an SMP kernel. In the future, multi-cluster systems running AMP configurations will require something similar for mapping cluster IDs, so it makes sense to decouple this logic in preparation for this support. Acked-by: Yang Bai <hamo.by@gmail.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Reported-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-21ARM: clean up idle handlersNicolas Pitre1-0/+1
Let's factor out the need_resched() check instead of having it duplicated in every pm_idle implementations to avoid inconsistencies (omap2_pm_idle is missing it already). The forceful re-enablement of IRQs after pm_idle has returned can go. The warning certainly doesn't trigger for existing users. To get rid of the pm_idle calling convention oddity, let's introduce arm_pm_idle() allowing for the local_irq_enable() to be factored out from SOC specific implementations. The default pm_idle function becomes a wrapper for arm_pm_idle and it takes care of enabling IRQs closer to where they are initially disabled. And finally move the comment explaining the reason for that turning off of IRQs to a more proper location. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-and-tested-by: Jamie Iles <jamie@jamieiles.com>
2012-01-18Merge tag 'arm-soc-fixes' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc ARM: fixes for ARM platforms Some fallout from the 3.3. merge window as well as a couple bug fixes for older preexisting bugs that seem valid to include at this time: * sched_clock changes broke picoxcell, fix included * BSYM bugs causing issues with thumb2-built kernels on SMP * Missing module.h include on msm. * A collection of bugfixes for samsung platforms that didn't make it into the first pull requests. * tag 'arm-soc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: make BSYM macro assembly only ARM: highbank: remove incorrect BSYM usage ARM: imx: remove incorrect BSYM usage ARM: exynos: remove incorrect BSYM usage ARM: ux500: add missing ENDPROC to headsmp.S ARM: msm: Add missing ENDPROC to headsmp.S ARM: versatile: Add missing ENDPROC to headsmp.S ARM: EXYNOS: Invert VCLK polarity for framebuffer on ORIGEN ARM: S3C64XX: Fix interrupt configuration for PCA935x on Cragganmore ARM: S3C64XX: Fix the memory mapped GPIOs on Cragganmore ARM: S3C64XX: Remove hsmmc1 from Cragganmore ARM: S3C64XX: Remove unconditional power domain disables ARM: SAMSUNG: Declare struct platform_device in plat/s3c64xx-spi.h ARM: SAMSUNG: dma-ops.h needs mach/dma.h ARM: SAMSUNG: Guard against multiple inclusion of plat/dma.h ARM: picoxcell: fix sched_clock() cleanup fallout ARM: msm: vreg is a module and so needs module.h
2012-01-18Merge branch 'for-linus' of ↵Linus Torvalds3-1/+11
git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit: (29 commits) audit: no leading space in audit_log_d_path prefix audit: treat s_id as an untrusted string audit: fix signedness bug in audit_log_execve_info() audit: comparison on interprocess fields audit: implement all object interfield comparisons audit: allow interfield comparison between gid and ogid audit: complex interfield comparison helper audit: allow interfield comparison in audit rules Kernel: Audit Support For The ARM Platform audit: do not call audit_getname on error audit: only allow tasks to set their loginuid if it is -1 audit: remove task argument to audit_set_loginuid audit: allow audit matching on inode gid audit: allow matching on obj_uid audit: remove audit_finish_fork as it can't be called audit: reject entry,always rules audit: inline audit_free to simplify the look of generic code audit: drop audit_set_macxattr as it doesn't do anything audit: inline checks for not needing to collect aux records audit: drop some potentially inadvisable likely notations ... Use evil merge to fix up grammar mistakes in Kconfig file. Bad speling and horrible grammar (and copious swearing) is to be expected, but let's keep it to commit messages and comments, rather than expose it to users in config help texts or printouts.
2012-01-18Kernel: Audit Support For The ARM PlatformNathaniel Husted3-1/+11
This patch provides functionality to audit system call events on the ARM platform. The implementation was based off the structure of the MIPS platform and information in this (http://lists.fedoraproject.org/pipermail/arm/2009-October/000382.html) mailing list thread. The required audit_syscall_exit and audit_syscall_entry checks were added to ptrace using the standard registers for system call values (r0 through r3). A thread information flag was added for auditing (TIF_SYSCALL_AUDIT) and a meta-flag was added (_TIF_SYSCALL_WORK) to simplify modifications to the syscall entry/exit. Now, if either the TRACE flag is set or the AUDIT flag is set, the syscall_trace function will be executed. The prober changes were made to Kconfig to allow CONFIG_AUDITSYSCALL to be enabled. Due to platform availability limitations, this patch was only tested on the Android platform running the modified "android-goldfish-2.6.29" kernel. A test compile was performed using Code Sourcery's cross-compilation toolset and the current linux-3.0 stable kernel. The changes compile without error. I'm hoping, due to the simple modifications, the patch is "obviously correct". Signed-off-by: Nathaniel Husted <nhusted@gmail.com> Signed-off-by: Eric Paris <eparis@redhat.com>
2012-01-17Merge branch 'fixes-for-arm-soc' of git://sources.calxeda.com/kernel/linux ↵Olof Johansson1-2/+2
into fixes * 'fixes-for-arm-soc' of git://sources.calxeda.com/kernel/linux: ARM: make BSYM macro assembly only ARM: highbank: remove incorrect BSYM usage ARM: imx: remove incorrect BSYM usage ARM: exynos: remove incorrect BSYM usage ARM: ux500: add missing ENDPROC to headsmp.S ARM: msm: Add missing ENDPROC to headsmp.S ARM: versatile: Add missing ENDPROC to headsmp.S
2012-01-17Merge branch 'fixes' of ↵Linus Torvalds2-1/+3
git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-arm * 'fixes' of git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-arm: ARM: sa11x0: assabet: fix build warning ARM: Add arm_memblock_steal() to allocate memory away from the kernel ARM: 7275/1: LPAE: Check the CPU support for the long descriptor format ARM: 7274/1: NUC900: Rename nuc900-audio platform device to nuc900-ac97 ARM: 7272/1: S3C24XX: Fix build error for missing <mach/system-reset.h> ARM: 7271/1: Fix typo in conversion of ARCH_NR_GPIOS to Kconfig
2012-01-16ARM: make BSYM macro assembly onlyRob Herring1-2/+2
BSYM macro is only needed for assembly files and its usage in c files is wrong, so only define it for assembly. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Dave Martin <dave.martin@linaro.org>
2012-01-15Merge branch 'for-next' of git://git.infradead.org/users/dhowells/linux-headersLinus Torvalds3-4/+11
* 'for-next' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: Split trivial #if defined(__KERNEL__) && X conditionals UAPI: Don't have a #elif clause in a __KERNEL__ guard in linux/soundcard.h UAPI: Fix AHZ multiple inclusion when __KERNEL__ is removed UAPI: Make linux/patchkey.h easier to parse UAPI: Fix nested __KERNEL__ guards in video/edid.h UAPI: Alter the S390 asm include guards to be recognisable by the UAPI splitter UAPI: Guard linux/cuda.h UAPI: Guard linux/pmu.h UAPI: Guard linux/isdn_divertif.h UAPI: Guard linux/sound.h UAPI: Rearrange definition of HZ in asm-generic/param.h UAPI: Make FRV use asm-generic/param.h UAPI: Make M32R use asm-generic/param.h UAPI: Make MN10300 use asm-generic/param.h UAPI: elf_read_implies_exec() is a kernel-only feature - so hide from userspace UAPI: Don't include linux/compat.h in sparc's asm/siginfo.h UAPI: Fix arch/mips/include/asm/Kbuild to have separate header-y lines
2012-01-13ARM: Add arm_memblock_steal() to allocate memory away from the kernelRussell King1-0/+2
Several platforms are now using the memblock_alloc+memblock_free+ memblock_remove trick to obtain memory which won't be mapped in the kernel's page tables. Most platforms do this (correctly) in the ->reserve callback. However, OMAP has started to call these functions outside of this callback, and this is extremely unsafe - memory will not be unmapped, and could well be given out after memblock is no longer responsible for its management. So, provide arm_memblock_steal() to perform this function, and ensure that it panic()s if it is used inappropriately. Convert everyone over, including OMAP. As a result, OMAP with OMAP4_ERRATA_I688 enabled will panic on boot with this change. Mark this option as BROKEN and make it depend on BROKEN. OMAP needs to be fixed, or 137d105d50 (ARM: OMAP4: Fix errata i688 with MPU interconnect barriers.) reverted until such time it can be fixed correctly. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-13Merge branch 'master' into fixesRussell King9-55/+4
2012-01-12Merge branch 'linux-next' of ↵Linus Torvalds2-13/+1
git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci * 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci: (80 commits) x86/PCI: Expand the x86_msi_ops to have a restore MSIs. PCI: Increase resource array mask bit size in pcim_iomap_regions() PCI: DEVICE_COUNT_RESOURCE should be equal to PCI_NUM_RESOURCES PCI: pci_ids: add device ids for STA2X11 device (aka ConneXT) PNP: work around Dell 1536/1546 BIOS MMCONFIG bug that breaks USB x86/PCI: amd: factor out MMCONFIG discovery PCI: Enable ATS at the device state restore PCI: msi: fix imbalanced refcount of msi irq sysfs objects PCI: kconfig: English typo in pci/pcie/Kconfig PCI/PM/Runtime: make PCI traces quieter PCI: remove pci_create_bus() xtensa/PCI: convert to pci_scan_root_bus() for correct root bus resources x86/PCI: convert to pci_create_root_bus() and pci_scan_root_bus() x86/PCI: use pci_scan_bus() instead of pci_scan_bus_parented() x86/PCI: read Broadcom CNB20LE host bridge info before PCI scan sparc32, leon/PCI: convert to pci_scan_root_bus() for correct root bus resources sparc/PCI: convert to pci_create_root_bus() sh/PCI: convert to pci_scan_root_bus() for correct root bus resources powerpc/PCI: convert to pci_create_root_bus() powerpc/PCI: split PHB part out of pcibios_map_io_space() ... Fix up conflicts in drivers/pci/msi.c and include/linux/pci_regs.h due to the same patches being applied in other branches.
2012-01-11Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds1-1/+1
lib: use generic pci_iomap on all architectures Many architectures don't want to pull in iomap.c, so they ended up duplicating pci_iomap from that file. That function isn't trivial, and we are going to modify it https://lkml.org/lkml/2011/11/14/183 so the duplication hurts. This reduces the scope of the problem significantly, by moving pci_iomap to a separate file and referencing that from all architectures. * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: alpha: drop pci_iomap/pci_iounmap from pci-noop.c mn10300: switch to GENERIC_PCI_IOMAP mn10300: add missing __iomap markers frv: switch to GENERIC_PCI_IOMAP tile: switch to GENERIC_PCI_IOMAP tile: don't panic on iomap sparc: switch to GENERIC_PCI_IOMAP sh: switch to GENERIC_PCI_IOMAP powerpc: switch to GENERIC_PCI_IOMAP parisc: switch to GENERIC_PCI_IOMAP mips: switch to GENERIC_PCI_IOMAP microblaze: switch to GENERIC_PCI_IOMAP arm: switch to GENERIC_PCI_IOMAP alpha: switch to GENERIC_PCI_IOMAP lib: add GENERIC_PCI_IOMAP lib: move GENERIC_IOMAP to lib/Kconfig Fix up trivial conflicts due to changes nearby in arch/{m68k,score}/Kconfig
2012-01-09Merge branch 'pm-for-linus' of ↵Linus Torvalds1-2/+0
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm * 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (76 commits) PM / Hibernate: Implement compat_ioctl for /dev/snapshot PM / Freezer: fix return value of freezable_schedule_timeout_killable() PM / shmobile: Allow the A4R domain to be turned off at run time PM / input / touchscreen: Make st1232 use device PM QoS constraints PM / QoS: Introduce dev_pm_qos_add_ancestor_request() PM / shmobile: Remove the stay_on flag from SH7372's PM domains PM / shmobile: Don't include SH7372's INTCS in syscore suspend/resume PM / shmobile: Add support for the sh7372 A4S power domain / sleep mode PM: Drop generic_subsys_pm_ops PM / Sleep: Remove forward-only callbacks from AMBA bus type PM / Sleep: Remove forward-only callbacks from platform bus type PM: Run the driver callback directly if the subsystem one is not there PM / Sleep: Make pm_op() and pm_noirq_op() return callback pointers PM/Devfreq: Add Exynos4-bus device DVFS driver for Exynos4210/4212/4412. PM / Sleep: Merge internal functions in generic_ops.c PM / Sleep: Simplify generic system suspend callbacks PM / Hibernate: Remove deprecated hibernation snapshot ioctls PM / Sleep: Fix freezer failures due to racy usermodehelper_is_disabled() ARM: S3C64XX: Implement basic power domain support PM / shmobile: Use common always on power domain governor ... Fix up trivial conflict in fs/xfs/xfs_buf.c due to removal of unused XBT_FORCE_SLEEP bit
2012-01-09Merge branch 'for-linus2' of ↵Linus Torvalds2-35/+1
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs * 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (165 commits) reiserfs: Properly display mount options in /proc/mounts vfs: prevent remount read-only if pending removes vfs: count unlinked inodes vfs: protect remounting superblock read-only vfs: keep list of mounts for each superblock vfs: switch ->show_options() to struct dentry * vfs: switch ->show_path() to struct dentry * vfs: switch ->show_devname() to struct dentry * vfs: switch ->show_stats to struct dentry * switch security_path_chmod() to struct path * vfs: prefer ->dentry->d_sb to ->mnt->mnt_sb vfs: trim includes a bit switch mnt_namespace ->root to struct mount vfs: take /proc/*/mounts and friends to fs/proc_namespace.c vfs: opencode mntget() mnt_set_mountpoint() vfs: spread struct mount - remaining argument of next_mnt() vfs: move fsnotify junk to struct mount vfs: move mnt_devname vfs: move mnt_list to struct mount vfs: switch pnode.h macros to struct mount * ...
2012-01-08ARM: 7271/1: Fix typo in conversion of ARCH_NR_GPIOS to KconfigStephen Warren1-1/+1
Commit 44986ab "ARM: 7240/1: Make ARCH_NR_GPIO a Kconfig variable" spelled ARCH_NR_GPIOS as ARCH_NR_GPIO, hence making the change ineffective. This change fixes that. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-08Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6Linus Torvalds2-2/+1
devicetree/next changes queued for v3.3 merge window * tag 'devicetree-for-linus-20120104' of git://git.secretlab.ca/git/linux-2.6: ARM: prom.h: Fix build error by removing unneeded header file irq: check domain hwirq range for DT translate dt: add empty of_get_node/of_put_node functions of/pdt: fix section mismatch warning i2c-designware: add OF binding support dt/i2c: Enumerate some of the known trivial i2c devices dt: reform for_each_property to for_each_property_of_node ARM/of: allow *machine_desc.dt_compat to be const of/base: Take NULL string into account for property with multiple strings OF/device-tree: Add some entries to vendor-prefixes.txt Fix up trivial add-add conflicts in include/linux/of.h
2012-01-08Merge branch 'driver-core-next' of ↵Linus Torvalds1-2/+0
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core * 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (73 commits) arm: fix up some samsung merge sysdev conversion problems firmware: Fix an oops on reading fw_priv->fw in sysfs loading file Drivers:hv: Fix a bug in vmbus_driver_unregister() driver core: remove __must_check from device_create_file debugfs: add missing #ifdef HAS_IOMEM arm: time.h: remove device.h #include driver-core: remove sysdev.h usage. clockevents: remove sysdev.h arm: convert sysdev_class to a regular subsystem arm: leds: convert sysdev_class to a regular subsystem kobject: remove kset_find_obj_hinted() m86k: gpio - convert sysdev_class to a regular subsystem mips: txx9_sram - convert sysdev_class to a regular subsystem mips: 7segled - convert sysdev_class to a regular subsystem sh: dma - convert sysdev_class to a regular subsystem sh: intc - convert sysdev_class to a regular subsystem power: suspend - convert sysdev_class to a regular subsystem power: qe_ic - convert sysdev_class to a regular subsystem power: cmm - convert sysdev_class to a regular subsystem s390: time - convert sysdev_class to a regular subsystem ... Fix up conflicts with 'struct sysdev' removal from various platform drivers that got changed: - arch/arm/mach-exynos/cpu.c - arch/arm/mach-exynos/irq-eint.c - arch/arm/mach-s3c64xx/common.c - arch/arm/mach-s3c64xx/cpu.c - arch/arm/mach-s5p64x0/cpu.c - arch/arm/mach-s5pv210/common.c - arch/arm/plat-samsung/include/plat/cpu.h - arch/powerpc/kernel/sysfs.c and fix up cpu_is_hotpluggable() as per Greg in include/linux/cpu.h
2012-01-07Merge branch 'for-linus' of ↵Linus Torvalds31-327/+744
git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm * 'for-linus' of git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (207 commits) ARM: 7267/1: Remove BUILD_BUG_ON from asm/bug.h ARM: 7269/1: mach-sa1100: fix sched_clock breakage ARM: 7198/1: arm/imx6: add restart support for imx6q ARM: restart: remove the now empty arch_reset() ARM: restart: remove comments about adding code to arch_reset() ARM: restart: lpc32xx & u300: remove unnecessary printk ARM: restart: plat-samsung: remove plat/reset.h and s5p_reset_hook ARM: restart: w90x900: use new restart hook ARM: restart: Versatile Express: use new restart hook ARM: restart: versatile: use new restart hook ARM: restart: u300: use new restart hook ARM: restart: tegra: use new restart hook ARM: restart: spear: use new restart hook ARM: restart: shark: use new restart hook ARM: restart: sa1100: use new restart hook ARM: 7252/1: restart: S5PV210: use new restart hook ARM: 7251/1: restart: S5PC100: use new restart hook ARM: 7250/1: restart: S5P64X0: use new restart hook ARM: 7266/1: restart: S3C64XX: use new restart hook ARM: 7265/1: restart: S3C24XX: use new restart hook ... Fix up trivial conflict in arch/arm/mm/init.c due to removal of memblock_init() clashing with the movement of the sorting of the meminfo array.
2012-01-07arm/PCI: convert to pci_scan_root_bus() for correct root bus resourcesBjorn Helgaas1-1/+1
Convert from pci_scan_bus() to pci_scan_root_bus() and remove root bus resource fixups. This fixes the problem of "early" and "header" quirks seeing incorrect root bus resources. CC: Russell King <linux@arm.linux.org.uk> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-01-07PCI: ARM: convert pcibios_set_master() to a non-inlined functionMyron Stowe1-12/+0
This patch converts ARM's architecture-specific inlined 'pcibios_set_master()' routine to a non-inlined function. This will allow follow on patches to create a generic 'pcibios_set_master()' function using the '__weak' attribute which can be used by all architectures as a default which, if necessary, can then be over- ridden by architecture-specific code. Converting 'pci_bios_set_master()' to a non-inlined function will allow ARM's 'pcibios_set_master()' implementation to remain architecture- specific after the generic version is introduced and thus, not change current behavior. Note that ARM also has a non-inlined 'pcibios_set_master()' that is used if CONFIG_PCI_HOST_ITE8152 is defined. This patch does not change any behavior here either. No functional change. Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-01-06Merge branch 'driver-core-next' into Linux 3.2Greg Kroah-Hartman1-2/+0
This resolves the conflict in the arch/arm/mach-s3c64xx/s3c6400.c file, and it fixes the build error in the arch/x86/kernel/microcode_core.c file, that the merge did not catch. The microcode_core.c patch was provided by Stephen Rothwell <sfr@canb.auug.org.au> who was invaluable in the merge issues involved with the large sysdev removal process in the driver-core tree. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-01-05Merge branch 'restart' into for-linusRussell King2-1/+1
Conflicts: arch/arm/mach-exynos/cpu.c The changes to arch/arm/mach-exynos/cpu.c were moved to mach-exynos/common.c.
2012-01-05Merge branch 'devel-stable' into for-linusRussell King22-301/+664
Conflicts: arch/arm/kernel/setup.c arch/arm/mach-shmobile/board-kota2.c
2012-01-05Merge branches 'fixes' and 'misc' into for-linusRussell King8-24/+79
2012-01-05ARM: 7267/1: Remove BUILD_BUG_ON from asm/bug.hSimon Glass1-1/+0
BUILD_BUG_ON is defined in linux/kernel.h but that is not included by the asm/bug.h header which uses it. This causes a build error: ...include/linux/mtd/map.h: In function 'inline_map_read': ...include/linux/mtd/map.h:408:3: error: implicit declaration of function 'BUILD_BUG_ON' [-Werror=implicit-function-declaration] The check is not essential and is not present for other architectures, so just remove it. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: remove the now empty arch_reset()Russell King1-1/+0
Remove the now empty arch_reset() from all the mach/system.h includes, and remove its callsite. Remove arm_machine_restart() as this function no longer does anything useful. For samsung platforms, remove the include of mach/system-reset.h and plat/system-reset.h from their respective mach/system.h headers as these just define their arch_reset functions. As a result, the s3c2410 and plat-samsung system-reset.h files are no longer referenced, so remove these files entirely. Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: iop3xx: use new restart hookRussell King1-0/+1
Hook these platforms restart code into the arm_pm_restart hook rather than using arch_reset(). In doing so, we split out the n2100 platform specific restart handler into the n2100 platform file. Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05Merge branch 'restart-cleanup' into restartRussell King6-23/+10
Conflicts: arch/arm/kernel/setup.c
2012-01-05ARM: prom.h: Fix build error by removing unneeded header fileFabio Estevam1-1/+0
Fix the following build error: CC [M] fs/udf/balloc.o In file included from /home/fabio/next/linux-next/arch/arm/include/asm/prom.h:16, from include/linux/of.h:140, from include/asm-generic/gpio.h:7, from arch/arm/plat-mxc/include/mach/irqs.h:14, from /home/fabio/next/linux-next/arch/arm/include/asm/irq.h:4, from /home/fabio/next/linux-next/arch/arm/include/asm/hardirq.h:6, from include/linux/hardirq.h:7, from include/linux/highmem.h:8, from include/linux/pagemap.h:10, from include/linux/buffer_head.h:13, from fs/udf/udfdecl.h:11, from fs/udf/balloc.c:22: /home/fabio/next/linux-next/arch/arm/include/asm/setup.h:146: error: redefinition of 'struct tag' Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> [grant.likely: fix build failure on drivers/of/fdt.c] Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-01-04Merge branch 'vmalloc' of git://git.linaro.org/people/nico/linux into ↵Russell King1-7/+0
devel-stable
2012-01-04consolidate a bunch of ipcbuf.h instancesAl Viro1-29/+1
... some still remain weird :-/ Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-01-04consolidate umode_t declarationsAl Viro1-6/+0
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-01-03Revert "ARM: move VMALLOC_END down temporarily for shmobile"Nicolas Pitre1-7/+0
This reverts commit 0af362f8440a78b970d5f215e234420fa87d0f3f as shmobile is not using a non-standard memory layout anymore. Signed-off-by: Nicolas Pitre <nico@linaro.org>
2011-12-27ARM/of: allow *machine_desc.dt_compat to be constUwe Kleine-König1-1/+1
This allows dt_compat to point to a constant list of compatible strings. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2011-12-24ARM: 7240/1: Make ARCH_NR_GPIO a Kconfig variablePeter De Schrijver (NVIDIA)1-0/+4
Change ARCH_NR_GPIO into a Kconfig variable as suggested by Russel King. This makes ARCH_NR_GPIO single zImage friendly. The default value for tegra is defined as well. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-12-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-12/+4
Conflicts: net/bluetooth/l2cap_core.c Just two overlapping changes, one added an initialization of a local variable, and another change added a new local variable. Signed-off-by: David S. Miller <davem@davemloft.net>
2011-12-22arm: time.h: remove device.h #includeGreg Kroah-Hartman1-2/+0
According to Russell King, this isn't needed anymore, so just remove it. Reported-by: Russell King <linux@arm.linux.org.uk> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Boojin Kim <boojin.kim@samsung.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-22arm: convert sysdev_class to a regular subsystemKay Sievers1-1/+1
After all sysdev classes are ported to regular driver core entities, the sysdev implementation will be entirely removed from the kernel. Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Boojin Kim <boojin.kim@samsung.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi> Cc: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-22Merge branch 'master' into pm-sleepRafael J. Wysocki3-23/+5
* master: (848 commits) SELinux: Fix RCU deref check warning in sel_netport_insert() binary_sysctl(): fix memory leak mm/vmalloc.c: remove static declaration of va from __get_vm_area_node ipmi_watchdog: restore settings when BMC reset oom: fix integer overflow of points in oom_badness memcg: keep root group unchanged if creation fails nilfs2: potential integer overflow in nilfs_ioctl_clean_segments() nilfs2: unbreak compat ioctl cpusets: stall when updating mems_allowed for mempolicy or disjoint nodemask evm: prevent racing during tfm allocation evm: key must be set once during initialization mmc: vub300: fix type of firmware_rom_wait_states module parameter Revert "mmc: enable runtime PM by default" mmc: sdhci: remove "state" argument from sdhci_suspend_host x86, dumpstack: Fix code bytes breakage due to missing KERN_CONT IB/qib: Correct sense on freectxts increment and decrement RDMA/cma: Verify private data length cgroups: fix a css_set not found bug in cgroup_attach_proc oprofile: Fix uninitialized memory access when writing to writing to oprofilefs Revert "xen/pv-on-hvm kexec: add xs_reset_watches to shutdown watches from old kernel" ... Conflicts: kernel/cgroup_freezer.c
2011-12-19ARM: 7205/2: sched_clock: allow sched_clock to be selected at runtimeMarc Zyngier1-107/+1
sched_clock() is yet another blocker on the road to the single image. This patch implements an idea by Russell King: http://www.spinics.net/lists/linux-omap/msg49561.html Instead of asking the platform to implement both sched_clock() itself and the rollover callback, simply register a read() function, and let the ARM code care about sched_clock() itself, the conversion to ns and the rollover. sched_clock() uses this read() function as an indirection to the platform code. If the platform doesn't provide a read(), the code falls back to the jiffy counter (just like the default sched_clock). This allow some simplifications and possibly some footprint gain when multiple platforms are compiled in. Among the drawbacks, the removal of the *_fixed_sched_clock optimization which could negatively impact some platforms (sa1100, tegra, versatile and omap). Tested on 11MPCore, OMAP4 and Tegra. Cc: Imre Kaloz <kaloz@openwrt.org> Cc: Eric Miao <eric.y.miao@gmail.com> Cc: Colin Cross <ccross@android.com> Cc: Erik Gilling <konkers@android.com> Cc: Olof Johansson <olof@lixom.net> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Alessandro Rubini <rubini@unipv.it> Cc: STEricsson <STEricsson_nomadik_linux@list.st.com> Cc: Lennert Buytenhek <kernel@wantstofly.org> Cc: Ben Dooks <ben-linux@fluff.org> Tested-by: Jamie Iles <jamie@jamieiles.com> Tested-by: Tony Lindgren <tony@atomide.com> Tested-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Krzysztof Halasa <khc@pm.waw.pl> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-12-13UAPI: Split trivial #if defined(__KERNEL__) && X conditionalsDavid Howells3-4/+11
Split trivial #if defined(__KERNEL__) && X conditionals to make automated disintegration easier. Signed-off-by: David Howells <dhowells@redhat.com>
2011-12-13ARM: 7206/1: Add generic ARM instruction set condition code checks.Leif Lindholm1-0/+20
This patch breaks the ARM condition checking code out of nwfpe/fpopcode.{ch} into a standalone file for opcode operations. It also modifies the code somewhat for coding style adherence, and adds some temporary variables for increased readability. Signed-off-by: Leif Lindholm <leif.lindholm@arm.com> Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-12-13ARM: Allow Kconfig to control the definition of NR_BANKSRussell King1-5/+1
Move the sizing of NR_BANKS to a Kconfig control instead of selecting it in a header file depending on platform selection. This allows new additions to its dependencies to be handled more gracefully. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>