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2015-02-10xtensa: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10x86: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10unicore32: drop pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10um: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10tile: drop pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Chris Metcalf <cmetcalf@ezchip.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10sparc: drop pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. This patch also increase number of bits availble for swap offset. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10sh: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10score: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. This patch also increase number of bits availble for swap offset. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Chen Liqin <liqin.linux@gmail.com> Cc: Lennox Wu <lennox.wu@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10s390: drop pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10parisc: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org> Cc: Helge Deller <deller@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10openrisc: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Jonas Bonn <jonas@southpole.se> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10nios2: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Ley Foon Tan <lftan@altera.com> Reviewed-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10mn10300: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. This patch also increases the number of bits availble for swap offset. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: David Howells <dhowells@redhat.com> Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10mips: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10microblaze: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Michal Simek <monstr@monstr.eu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10metag: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: James Hogan <james.hogan@imgtec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10m68k: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10m32r: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10ia64: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. This patch also increase number of bits availble for swap offset. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10hexagon: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. This patch also increase number of bits availble for swap offset. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Richard Kuo <rkuo@codeaurora.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10frv: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. This patch also increase number of bits availble for swap offset. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10cris: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Mikael Starvik <starvik@axis.com> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10c6x: drop pte_file()Kirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Mark Salter <msalter@redhat.com> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10blackfin: drop pte_file()Kirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Steven Miao <realmz6@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10avr32: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Haavard Skinnemoen <hskinnemoen@gmail.com> Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10arm: drop L_PTE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. This patch also adjust __SWP_TYPE_SHIFT, effectively increase size of possible swap file to 128G. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10arm64: drop PTE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. This patch also adjust __SWP_TYPE_SHIFT and increase number of bits availble for swap offset. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10arc: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10alpha: drop _PAGE_FILE and pte_file()-related helpersKirill A. Shutemov
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10sh: eliminate unused irq_reg_{readl,writel} accessorsKevin Cernekee
Defining these macros way down in arch/sh/.../irq.c doesn't cause kernel/irq/generic-chip.c to use them. As far as I can tell this code has no effect. Fixes: 332fd7c4fef5f3b1 ("genirq: Generic chip: Change irq_reg_{readl,writel} arguments") Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> (cpp/asm comparison) Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10sh: build superh without CONFIG_EXPERTRob Landley
What sh4 actually wants is HAVE_PATA_PLATFORM, so select that instead. Signed-off-by: Rob Landley <rob@landley.net> Acked-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10hugetlb, x86: register 1G page size if we can allocate them at runtimeKirill A. Shutemov
After commit 944d9fec8d7a ("hugetlb: add support for gigantic page allocation at runtime") we can allocate 1G pages at runtime if CMA is enabled. Let's register 1G pages into hugetlb even if the user hasn't requested them explicitly at boot time with hugepagesz=1G. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10Merge branch 'x86-ras-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 RAS update from Ingo Molnar: "The changes in this cycle were: - allow mmcfg access to APEI error injection handlers - improve MCE error messages - smaller cleanups" * 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, mce: Fix sparse errors x86, mce: Improve timeout error messages ACPI, EINJ: Enhance error injection tolerance level
2015-02-10Merge branch 'x86-mm-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 mm cleanups from Ingo Molnar: "Two cleanups: simplify parse_setup_data() and sanitize_e820_map() usage" * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, e820: Clean up sanitize_e820_map() users x86, setup: Let early_memremap() handle page alignment
2015-02-10Merge branch 'x86-platform-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 SoC updates from Ingo Molnar: "Various Intel Atom SoC updates (mostly to enhance debuggability), plus an apb_timer cleanup" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: pmc_atom: Expose contents of PSS x86: pmc_atom: Clean up init function x86: pmc-atom: Remove unused macro x86: pmc_atom: don%27t check for NULL twice x86: pmc-atom: Assign debugfs node as soon as possible x86/platform: Remove unused function from apb_timer.c
2015-02-10Merge branch 'x86-fpu-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fpu updates from Ingo Molnar: "Initial round of kernel_fpu_begin/end cleanups from Oleg Nesterov, plus a cleanup from Borislav Petkov" * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, fpu: Fix math_state_restore() race with kernel_fpu_begin() x86, fpu: Don't abuse has_fpu in __kernel_fpu_begin/end() x86, fpu: Introduce per-cpu in_kernel_fpu state x86/fpu: Use a symbolic name for asm operand
2015-02-10Merge branch 'x86-efi-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI updates from Ingo Molnar: "Main changes: - Move efivarfs from the misc filesystem section to pseudo filesystem - Expose firmware platform size in sysfs - Improve robustness of get_memory_map() by removing assumptions on the size of efi_memory_desc_t. - various cleanups and fixes The biggest risk is the get_memory_map() change, which changes the way that both the arm64 and x86 EFI boot stub build the early memory map. There are no known regressions with it at the moment, BYMMV" * 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: Don't look for chosen@0 node on DT platforms firmware: efi: Remove unneeded guid unparse efi/libstub: Call get_memory_map() to obtain map and desc sizes efi: Small leak on error in runtime map code efi: rtc-efi: Mark UIE as unsupported arm64/efi: efistub: Apply __init annotation efi: Expose underlying UEFI firmware platform size to userland efi: Rename efi_guid_unparse to efi_guid_to_str efi: Update the URLs for efibootmgr fs: Make efivarfs a pseudo filesystem, built by default with EFI
2015-02-10Merge branch 'x86-cleanups-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cleanups from Ingo Molnar: "Misc cleanups" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/rtc: Remove duplicate const specifier x86, early_serial_console: Remove unnecessary check x86, early_serial_console: Remove unused macro XMTRDY x86, setup: Rename BOOT_ISDIGIT_H to BOOT_CTYPE_H x86, CPU: Fix trivial printk formatting issues with dmesg
2015-02-10Merge branch 'x86-asm-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 asm changes from Ingo Molnar: "The main changes in this cycle were the x86/entry and sysret enhancements from Andy Lutomirski, see merge commits 772a9aca125 and b57c0b5175dd for details" [ Exectutive summary: IST exceptions that interrupt user space will run on the regular kernel stack instead of the IST stack. Which simplifies things particularly on return to user space. The sysret cleanup ends up simplifying the logic on when we can use sysret vs when we have to use iret. - Linus ] * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86_64, entry: Remove the syscall exit audit and schedule optimizations x86_64, entry: Use sysret to return to userspace when possible x86, traps: Fix ist_enter from userspace x86, vdso: teach 'make clean' remove vdso64 binaries x86_64 entry: Fix RCX for ptraced syscalls x86: entry_64.S: fold SAVE_ARGS_IRQ macro into its sole user x86: ia32entry.S: fix wrong symbolic constant usage: R11->ARGOFFSET x86: entry_64.S: delete unused code x86, mce: Get rid of TIF_MCE_NOTIFY and associated mce tricks x86, traps: Add ist_begin_non_atomic and ist_end_non_atomic x86: Clean up current_stack_pointer x86, traps: Track entry into and exit from IST context x86, entry: Switch stacks on a paranoid entry from userspace
2015-02-10Merge branch 'x86-apic-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 APIC updates from Ingo Molnar: "Continued fallout of the conversion of the x86 IRQ code to the hierarchical irqdomain framework: more cleanups, simplifications, memory allocation behavior enhancements, mainly in the interrupt remapping and APIC code" * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (44 commits) x86, init: Fix UP boot regression on x86_64 iommu/amd: Fix irq remapping detection logic x86/acpi: Make acpi_[un]register_gsi_ioapic() depend on CONFIG_X86_LOCAL_APIC x86: Consolidate boot cpu timer setup x86/apic: Reuse apic_bsp_setup() for UP APIC setup x86/smpboot: Sanitize uniprocessor init x86/smpboot: Move apic init code to apic.c init: Get rid of x86isms x86/apic: Move apic_init_uniprocessor code x86/smpboot: Cleanup ioapic handling x86/apic: Sanitize ioapic handling x86/ioapic: Add proper checks to setp/enable_IO_APIC() x86/ioapic: Provide stub functions for IOAPIC%3Dn x86/smpboot: Move smpboot inlines to code x86/x2apic: Use state information for disable x86/x2apic: Split enable and setup function x86/x2apic: Disable x2apic from nox2apic setup x86/x2apic: Add proper state tracking x86/x2apic: Clarify remapping mode for x2apic enablement x86/x2apic: Move code in conditional region ...
2015-02-09Merge branch 'perf-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Ingo Molnar: "Kernel side changes: - AMD range breakpoints support: Extend breakpoint tools and core to support address range through perf event with initial backend support for AMD extended breakpoints. The syntax is: perf record -e mem:addr/len:type For example set write breakpoint from 0x1000 to 0x1200 (0x1000 + 512) perf record -e mem:0x1000/512:w - event throttling/rotating fixes - various event group handling fixes, cleanups and general paranoia code to be more robust against bugs in the future. - kernel stack overhead fixes User-visible tooling side changes: - Show precise number of samples in at the end of a 'record' session, if processing build ids, since we will then traverse the whole perf.data file and see all the PERF_RECORD_SAMPLE records, otherwise stop showing the previous off-base heuristicly counted number of "samples" (Namhyung Kim). - Support to read compressed module from build-id cache (Namhyung Kim) - Enable sampling loads and stores simultaneously in 'perf mem' (Stephane Eranian) - 'perf diff' output improvements (Namhyung Kim) - Fix error reporting for evsel pgfault constructor (Arnaldo Carvalho de Melo) Tooling side infrastructure changes: - Cache eh/debug frame offset for dwarf unwind (Namhyung Kim) - Support parsing parameterized events (Cody P Schafer) - Add support for IP address formats in libtraceevent (David Ahern) Plus other misc fixes" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (48 commits) perf: Decouple unthrottling and rotating perf: Drop module reference on event init failure perf: Use POLLIN instead of POLL_IN for perf poll data in flag perf: Fix put_event() ctx lock perf: Fix move_group() order perf: Fix event->ctx locking perf: Add a bit of paranoia perf symbols: Convert lseek + read to pread perf tools: Use perf_data_file__fd() consistently perf symbols: Support to read compressed module from build-id cache perf evsel: Set attr.task bit for a tracking event perf header: Set header version correctly perf record: Show precise number of samples perf tools: Do not use __perf_session__process_events() directly perf callchain: Cache eh/debug frame offset for dwarf unwind perf tools: Provide stub for missing pthread_attr_setaffinity_np perf evsel: Don't rely on malloc working for sz 0 tools lib traceevent: Add support for IP address formats perf ui/tui: Show fatal error message only if exists perf tests: Fix typo in sample-parsing.c ...
2015-02-09Merge branch 'core-rcu-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU updates from Ingo Molnar: "The main RCU changes in this cycle are: - Documentation updates. - Miscellaneous fixes. - Preemptible-RCU fixes, including fixing an old bug in the interaction of RCU priority boosting and CPU hotplug. - SRCU updates. - RCU CPU stall-warning updates. - RCU torture-test updates" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (54 commits) rcu: Initialize tiny RCU stall-warning timeouts at boot rcu: Fix RCU CPU stall detection in tiny implementation rcu: Add GP-kthread-starvation checks to CPU stall warnings rcu: Make cond_resched_rcu_qs() apply to normal RCU flavors rcu: Optionally run grace-period kthreads at real-time priority ksoftirqd: Use new cond_resched_rcu_qs() function ksoftirqd: Enable IRQs and call cond_resched() before poking RCU rcutorture: Add more diagnostics in rcu_barrier() test failure case torture: Flag console.log file to prevent holdovers from earlier runs torture: Add "-enable-kvm -soundhw pcspk" to qemu command line rcutorture: Handle different mpstat versions rcutorture: Check from beginning to end of grace period rcu: Remove redundant rcu_batches_completed() declaration rcutorture: Drop rcu_torture_completed() and friends rcu: Provide rcu_batches_completed_sched() for TINY_RCU rcutorture: Use unsigned for Reader Batch computations rcutorture: Make build-output parsing correctly flag RCU's warnings rcu: Make _batches_completed() functions return unsigned long rcutorture: Issue warnings on close calls due to Reader Batch blows documentation: Fix smp typo in memory-barriers.txt ...
2015-02-09Merge tag 'spi-v3.20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "The major highlight this release is a refactoring of the core to allow us to run synchronous transfers in the context of the caller when there is no contention for the bus. This improves performance in the very common case by eliminating context switches and reducing the number of hardware setup and teardown operations we need to perform. Other changes: - New drivers for DLN-2 USB-SPI adapter and ST SPI controllers. - A big round of cleanups, performance and feature improvements for the xilinx driver from Ricardo Ribalda Delgado. - A wide range of smaller cleanups, fixes and feature improvements throughout the subsystem" * tag 'spi-v3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (68 commits) spi: mxs: cleanup wait_for_completion return handling spi: ti-qspi: cleanup wait_for_completion return handling spi: spi-imx: cleanup wait_for_completion handling spi: sh-msiof: cleanup wait_for_completion return handling spi: match var type to return type of wait_for_completion spi: spi-pxa2xx: only include mach/dma.h for legacy DMA spi: atmel: cleanup wait_for_completion return handling spi: fsl-dspi: Remove possible memory leak of 'chip' spi: sh-msiof: Update calculation of frequency dividing spi: spidev: Convert buf pointers for 32-bit compat SPI_IOC_MESSAGE(n) spi/xilinx: Fix access invalid memory on xilinx_spi_tx spi: Revert "spi/xilinx: Remove iowrite/ioread wrappers" spi/xilinx: Check number of slaves range spi/xilinx: Use polling mode on small transfers spi/xilinx: Remove remaining_words driver data variable spi/xilinx: Remove iowrite/ioread wrappers spi/xilinx: Convert bits_per_word in bytes_per_word spi/xilinx: Convert remainding_bytes in remaining words spi/xilinx: Make spi_tx and spi_rx simmetric spi/xilinx: Remove rx_fn and tx_fn pointer ...
2015-02-09Merge tag 'nios2-fixes-v3.19-final' of ↵Linus Torvalds
git://git.rocketboards.org/linux-socfpga-next Pull nios2 fix from Ley Foon Tan: "This fixes incorrect behavior of some user programs" * tag 'nios2-fixes-v3.19-final' of git://git.rocketboards.org/linux-socfpga-next: nios2: fix unhandled signals
2015-02-09nios2: fix unhandled signalsChung-Ling Tang
Follow other architectures for user fault handling. Signed-off-by: Chung-Ling Tang <cltang@codesourcery.com> Acked-by: Ley Foon Tan <lftan@altera.com>
2015-02-08Merge remote-tracking branches 'spi/topic/atmel', 'spi/topic/config', ↵Mark Brown
'spi/topic/dln2' and 'spi/topic/dw' into spi-next
2015-02-06Merge branches 'timers-urgent-for-linus' and 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer and x86 fix from Ingo Molnar: "A CLOCK_TAI early expiry fix and an x86 microcode driver oops fix" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: hrtimer: Fix incorrect tai offset calculation for non high-res timer systems * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, microcode: Return error from driver init code when loader is disabled
2015-02-06Merge tag 'sound-3.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Hopefully the final pull request for 3.19: this ended up with a slightly higher volume than wished, but I put them all as they are either stable or 3.19 regression fixes. Most of commits are from ASoC, and have been stewed for a while in linux-next. The only change in the common code is the regression fixes for ASoC AC97 stuff wrt device registrations. The rest are device-specific, mostly small fixes in various ASoC drivers and ak411x on ice1724 boards" * tag 'sound-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ASoC: Intel: fix sst firmware path for cht-bsw-rt5672 ARM: dts: Fix I2S1, I2S2 compatible for exynos4 SoCs ASoC: sgtl5000: add delay before first I2C access MAINTAINERS: ASoC: add maintainer for Intel BDW/HSW ASoC driver ASoC: atmel_ssc_dai: fix the setting for DSP mode ASoC: sgtl5000: Use shift mask when setting codec mode ASoC: tlv320aic3x: Fix data delay configuration ALSA: ak411x: Fix stall in work callback ASoC: Intel: Used lock version to update shim registers ASoC: wm8731: init mutex in i2c init path ASoC: atmel_ssc_dai: fix start event for I2S mode ASoC: rt5640: Add RT5642 ACPI ID for Intel Baytrail ASoC: wm97xx: Reset AC'97 device before registering it ASoC: Add support for allocating AC'97 device before registering it
2015-02-06Merge branch 'akpm' (patches from Andrew Morton)Linus Torvalds
Merge misc fixes from Andrew Morton: "7 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm/debug_pagealloc: fix build failure on ppc and some other archs nilfs2: fix deadlock of segment constructor over I_SYNC flag MAINTAINERS: remove SUPERH website memcg, shmem: fix shmem migration to use lrucare mm: export "high_memory" symbol on !MMU .mailmap: update Konstantin Khlebnikov's email address mm: pagewalk: call pte_hole() for VM_PFNMAP during walk_page_range
2015-02-06Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS fixes from Ralf Baechle: "The pending MIPS fixes for 3.19. All across the field and nothing particularly severe or dramatic" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (23 commits) IRQCHIP: mips-gic: Avoid rerouting timer IRQs for smp-cmp MIPS: Fix syscall_get_nr for the syscall exit tracing. MIPS: elf2ecoff: Ignore PT_MIPS_ABIFLAGS program headers. MIPS: elf2ecoff: Rewrite main processing loop to switch. MIPS: fork: Fix MSA/FPU/DSP context duplication race MIPS: Fix C0_Pagegrain[IEC] support. MIPS: traps: Fix inline asm ctc1 missing .set hardfloat MIPS: mipsregs.h: Add write_32bit_cp1_register() MIPS: Fix kernel lockup or crash after CPU offline/online MIPS: OCTEON: fix kernel crash when offlining a CPU MIPS: ARC: Fix build error. MIPS: IRQ: Fix disable_irq on CPU IRQs MIPS: smp-mt,smp-cmp: Enable all HW IRQs on secondary CPUs MIPS: Fix restart of indirect syscalls MIPS: ELF: fix loading o32 binaries on 64-bit kernels MIPS: mips-cm: Fix sparse warnings MIPS: Kconfig: Fix recursive dependency. MIPS: Compat: Fix build error if CONFIG_MIPS32_COMPAT but no compat ABI. MIPS: JZ4740: Fixup #include's (sparse) MIPS: Wire up execveat(2). ...