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2016-12-16Merge tag 'platform-drivers-x86-v4.10-1' of ↵Linus Torvalds17-73/+1239
git://git.infradead.org/users/dvhart/linux-platform-drivers-x86 Pull x86 platform driver updates from Darrent Hart: "Introduce one new driver for Mellanox platforms. Add support for various new models to existing drivers via quirks, hotkeys, etc. Significant updates to intel_pmc_core in support of Kabylake and Sunrise Point PCH power management debug. Some cleanup and refactoring across various drivers. Detailed summary: dell-laptop: - Use brightness_set_blocking for kbd_led_level_set thinkpad_acpi: - Initialize local in_tablet_mode and type - Fix old style declaration GCC warning - Adding new hotkey ID for Lenovo thinkpad - Add support for X1 Yoga (2016) Tablet Mode - Move tablet detection into separate function asus-nb-wmi: - Add X45U quirk - Make use of dmi->ident asus-wmi: - Set specified XUSB2PR value for X550LB intel_mid_thermal: - Fix suspend handlers unused warning intel-vbtn: - Switch to use devm_input_allocate_device dell-wmi: - Add events created by Dell Rugged 2-in-1s - Adjust wifi catcher to emit KEY_WLAN intel_pmc_core: - Add KBL CPUID support - Add LTR IGNORE debug feature - Add MPHY PLL clock gating status - ModPhy core lanes pg status - Add PCH IP Power Gating Status - Fix PWRMBASE mask and mmio reg len acer-wmi: - Only supports AMW0_GUID1 on acer family mlx-platform: - Introduce support for Mellanox hotplug driver platform/x86: - Use ACPI_FAILURE at appropriate places" * tag 'platform-drivers-x86-v4.10-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: (22 commits) platform/x86: thinkpad_acpi: Initialize local in_tablet_mode and type platform/x86: dell-laptop: Use brightness_set_blocking for kbd_led_level_set platform/x86: thinkpad_acpi: Fix old style declaration GCC warning platform/x86: thinkpad_acpi: Adding new hotkey ID for Lenovo thinkpad platform/x86: thinkpad_acpi: Add support for X1 Yoga (2016) Tablet Mode platform/x86: thinkpad_acpi: Move tablet detection into separate function platform/x86: asus-nb-wmi.c: Add X45U quirk platform/x86: asus-nb-wmi: Make use of dmi->ident platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB platform/x86: intel_mid_thermal: Fix suspend handlers unused warning platform/x86: intel-vbtn: Switch to use devm_input_allocate_device platform/x86: Use ACPI_FAILURE at appropriate places platform/x86: dell-wmi: Add events created by Dell Rugged 2-in-1s platform/x86: dell-wmi: Adjust wifi catcher to emit KEY_WLAN platform/x86: intel_pmc_core: Add KBL CPUID support platform/x86: intel_pmc_core: Add LTR IGNORE debug feature platform/x86: intel_pmc_core: Add MPHY PLL clock gating status platform/x86: intel_pmc_core: ModPhy core lanes pg status platform/x86: intel_pmc_core: Add PCH IP Power Gating Status platform/x86: intel_pmc_core: Fix PWRMBASE mask and mmio reg len ...
2016-12-15Merge branch 'i2c/for-4.10' of ↵Linus Torvalds32-382/+2068
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: - the first series of making i2c_device_id optional instead of mandatory (in favor of alternatives like of_device_id). This involves adding a new probe callback (probe_new) which removes some peculiarities I2C had for a long time now. The new probe is matching the other subsystems now and the old one will be removed once all users are converted. It is expected to take a while but there is ongoing interest in that. - SMBus Host Notify introduced 4.9 got refactored. They are now using interrupts instead of the alert callback which solves multiple issues. - new drivers for iMX LowPower I2C, Mellanox CPLD and its I2C mux - significant refactoring for bcm2835 driver - the usual set of driver updates and improvements * 'i2c/for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (46 commits) i2c: fsl-lpi2c: read lpi2c fifo size in probe() i2c: octeon: thunderx: Remove double-check after interrupt i2c: octeon: thunderx: TWSI software reset in recovery i2c: cadence: Allow Cadence I2C to be selected for Cadence Xtensa CPUs i2c: sh_mobile: Add per-Generation fallback bindings i2c: rcar: Add per-Generation fallback bindings i2c: imx-lpi2c: add low power i2c bus driver dt-bindings: i2c: imx-lpi2c: add devicetree bindings i2c: designware-pcidrv: Add 10bit address feature to medfield/merrifield i2c: pxa: Add support for the I2C units found in Armada 3700 i2c: pxa: Add definition of fast and high speed modes via the regs layout dt-bindings: i2c: pxa: Update the documentation for the Armada 3700 i2c: qup: support SMBus block read i2c: qup: add ACPI support i2c: designware: Consolidate default functionality bits i2c: i2c-mux-gpio: update mux with gpiod_set_array_value_cansleep i2c: mux: pca954x: Add ACPI support for pca954x i2c: use an IRQ to report Host Notify events, not alert i2c: i801: remove SMBNTFDDAT reads as they always seem to return 0 i2c: i801: use the BIT() macro for FEATURES_* also ...
2016-12-15Merge tag 'pci-v4.10-changes' of ↵Linus Torvalds53-836/+2724
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "PCI changes: - add support for PCI on ARM64 boxes with ACPI. We already had this for theoretical spec-compliant hardware; now we're adding quirks for the actual hardware (Cavium, HiSilicon, Qualcomm, X-Gene) - add runtime PM support for hotplug ports - enable runtime suspend for Intel UHCI that uses platform-specific wakeup signaling - add yet another host bridge registration interface. We hope this is extensible enough to subsume the others - expose device revision in sysfs for DRM - to avoid device conflicts, make sure any VF BAR updates are done before enabling the VF - avoid unnecessary link retrains for ASPM - allow INTx masking on Mellanox devices that support it - allow access to non-standard VPD for Chelsio devices - update Broadcom iProc support for PAXB v2, PAXC v2, inbound DMA, etc - update Rockchip support for max-link-speed - add NVIDIA Tegra210 support - add Layerscape LS1046a support - update R-Car compatibility strings - add Qualcomm MSM8996 support - remove some uninformative bootup messages" * tag 'pci-v4.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (115 commits) PCI: Enable access to non-standard VPD for Chelsio devices (cxgb3) PCI: Expand "VPD access disabled" quirk message PCI: pciehp: Remove loading message PCI: hotplug: Remove hotplug core message PCI: Remove service driver load/unload messages PCI/AER: Log AER IRQ when claiming Root Port PCI/AER: Log errors with PCI device, not PCIe service device PCI/AER: Remove unused version macros PCI/PME: Log PME IRQ when claiming Root Port PCI/PME: Drop unused support for PMEs from Root Complex Event Collectors PCI: Move config space size macros to pci_regs.h x86/platform/intel-mid: Constify mid_pci_platform_pm PCI/ASPM: Don't retrain link if ASPM not possible PCI: iproc: Skip check for legacy IRQ on PAXC buses PCI: pciehp: Leave power indicator on when enabling already-enabled slot PCI: pciehp: Prioritize data-link event over presence detect PCI: rcar: Add gen3 fallback compatibility string for pcie-rcar PCI: rcar: Use gen2 fallback compatibility last PCI: rcar-gen2: Use gen2 fallback compatibility last PCI: rockchip: Move the deassert of pm/aclk/pclk after phy_init() ..
2016-12-15platform/x86: thinkpad_acpi: Initialize local in_tablet_mode and typeDarren Hart1-2/+2
linux-next reported in_tablet_mode and type may be used uninitialized after: b31800283868 ("platform/x86: thinkpad_acpi: Move tablet detection into separate function") This turns out to be a false positive as the pr_info call cannot be reached if tp_features.hotkey_tablet (global scope) is 0, and in_tablet_mode and type are assigned in both places tp_features.hotkey_tablet is assigned. Regardless, to make it explicit and avoid further reports, initialize in_tablet_mode to 0 and type to NULL. Signed-off-by: Darren Hart <dvhart@linux.intel.com> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Cc: Lyude <lyude@redhat.com>
2016-12-15Merge tag 'iommu-updates-v4.10' of ↵Linus Torvalds20-403/+1160
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: "These changes include: - support for the ACPI IORT table on ARM systems and patches to make the ARM-SMMU driver make use of it - conversion of the Exynos IOMMU driver to device dependency links and implementation of runtime pm support based on that conversion - update the Mediatek IOMMU driver to use the new struct device->iommu_fwspec member - implementation of dma_map/unmap_resource in the generic ARM dma-iommu layer - a number of smaller fixes and improvements all over the place" * tag 'iommu-updates-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (44 commits) ACPI/IORT: Make dma masks set-up IORT specific iommu/amd: Missing error code in amd_iommu_init_device() iommu/s390: Drop duplicate header pci.h ACPI/IORT: Introduce iort_iommu_configure ACPI/IORT: Add single mapping function ACPI/IORT: Replace rid map type with type mask iommu/arm-smmu: Add IORT configuration iommu/arm-smmu: Split probe functions into DT/generic portions iommu/arm-smmu-v3: Add IORT configuration iommu/arm-smmu-v3: Split probe functions into DT/generic portions ACPI/IORT: Add support for ARM SMMU platform devices creation ACPI/IORT: Add node match function ACPI: Implement acpi_dma_configure iommu/arm-smmu-v3: Convert struct device of_node to fwnode usage iommu/arm-smmu: Convert struct device of_node to fwnode usage iommu: Make of_iommu_set/get_ops() DT agnostic ACPI/IORT: Add support for IOMMU fwnode registration ACPI/IORT: Introduce linker section for IORT entries probing ACPI: Add FWNODE_ACPI_STATIC fwnode type iommu/arm-smmu: Set SMTNMB_TLBEN in ACR to enable caching of bypass entries ...
2016-12-15rdma: fix buggy code that the compiler warns aboutLinus Torvalds1-1/+2
Get rid of this warning: drivers/infiniband/sw/rdmavt/cq.c: In function ‘rvt_cq_exit’: drivers/infiniband/sw/rdmavt/cq.c:542:2: warning: ‘worker’ may be used uninitialized in this function [-Wmaybe-uninitialized] kthread_destroy_worker(worker); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ by fixing the function to actually work. Fixes: 6efaf10f163d ("IB/rdmavt: Avoid queuing work into a destroyed cq kthread worker") Cc: Petr Mladek <pmladek@suse.com> Cc: Doug Ledford <dledford@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15Merge tag 'for-linus' of ↵Linus Torvalds184-2648/+11682
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma updates from Doug Ledford: "This is the complete update for the rdma stack for this release cycle. Most of it is typical driver and core updates, but there is the entirely new VMWare pvrdma driver. You may have noticed that there were changes in DaveM's pull request to the bnxt Ethernet driver to support a RoCE RDMA driver. The bnxt_re driver was tentatively set to be pulled in this release cycle, but it simply wasn't ready in time and was dropped (a few review comments still to address, and some multi-arch build issues like prefetch() not working across all arches). Summary: - shared mlx5 updates with net stack (will drop out on merge if Dave's tree has already been merged) - driver updates: cxgb4, hfi1, hns-roce, i40iw, mlx4, mlx5, qedr, rxe - debug cleanups - new connection rejection helpers - SRP updates - various misc fixes - new paravirt driver from vmware" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (210 commits) IB: Add vmw_pvrdma driver IB/mlx4: fix improper return value IB/ocrdma: fix bad initialization infiniband: nes: return value of skb_linearize should be handled MAINTAINERS: Update Intel RDMA RNIC driver maintainers MAINTAINERS: Remove Mitesh Ahuja from emulex maintainers IB/core: fix unmap_sg argument qede: fix general protection fault may occur on probe IB/mthca: Replace pci_pool_alloc by pci_pool_zalloc mlx5, calc_sq_size(): Make a debug message more informative mlx5: Remove a set-but-not-used variable mlx5: Use { } instead of { 0 } to init struct IB/srp: Make writing the add_target sysfs attr interruptible IB/srp: Make mapping failures easier to debug IB/srp: Make login failures easier to debug IB/srp: Introduce a local variable in srp_add_one() IB/srp: Fix CONFIG_DYNAMIC_DEBUG=n build IB/multicast: Check ib_find_pkey() return value IPoIB: Avoid reading an uninitialized member variable IB/mad: Fix an array index check ...
2016-12-15Merge tag 'devicetree-for-4.10' of ↵Linus Torvalds4-212/+168
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: - add various vendor prefixes. - fix NUMA node handling when "numa=off" is passed on kernel command line. - coding style Clean-up of overlay handling code. - DocBook fixes in DT platform driver code - Altera SoCFPGA binding addtions for freeze bridge, arria10 FPGA manager and FPGA bridges. - a couple of printk message fixes. * tag 'devicetree-for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (33 commits) dt: pwm: bcm2835: fix typo in clocks property name devicetree: add vendor prefix for National Instruments Revert "of: base: add support to get machine model name" of: Fix issue where code would fall through to error case. drivers/of: fix missing pr_cont()s in of_print_phandle_args devicetree: bindings: Add vendor prefix for Oki devicetree: bindings: Add vendor prefix for Andes Technology Corporation dt-bindings: add MYIR Tech hardware vendor prefix add bindings document for altera freeze bridge ARM: socfpga: add bindings doc for arria10 fpga manager ARM: socfpga: add bindings document for fpga bridge drivers of: base: add support to get machine model name of/platform: clarify of_find_device_by_node refcounting of/platform: fix of_platform_device_destroy comment of: Remove unused variable overlay_symbols of: Move setting of pointer to beside test for non-null of: Add back an error message, restructured of: Update comments to reflect changes and increase clarity of: Remove redundant size check of: Update structure of code to be clearer, also remove BUG_ON() ...
2016-12-15Merge tag 'pwm/for-4.10-rc1' of ↵Linus Torvalds4-1/+281
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This is a very tiny pull request, with just a new driver for HiSilicon BVT SoCs and a cleanup for the Amlogic Meson driver. There are other patches on the list, but my timing was really bad this time and I ended up not having the time to look at them in enough detail to be comfortable merging them" * tag 'pwm/for-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: Add PWM driver for HiSilicon BVT SOCs pwm: meson: Remove unneeded platform MODULE_ALIAS
2016-12-15Merge tag 'for-linus-4.10' of git://git.code.sf.net/p/openipmi/linux-ipmiLinus Torvalds4-105/+133
Pull IPMI updates from Corey Minyard: "Various small fixes for IPMI. Cleanups in the documentation and convertion printk() to pr_xxx() and removal of an unused module parameter. Some small bug fixes and enhancements. This also adds a post softdep from the IPMI core module to the IPMI device interface. Many people have complained that the device interface isn't automatically avaiable when IPMI is loaded. I don't want to make the device interface mandatory, though, plenty of people use IPMI internally (like with ACPI) and don't need a device interface or the added possible security entry. A softdep should make it work 'out of the box' but allow people to not have it if they don't want it" * tag 'for-linus-4.10' of git://git.code.sf.net/p/openipmi/linux-ipmi: ipmi: create hardware-independent softdep for ipmi_devintf ipmi: Fix sequence number handling ipmi: Pick up slave address from SMBIOS on an ACPI device ipmi_si: Clean up printks Move platform device creation earlier in the initialization ipmi: Update documentation ipmi_ssif: Remove an unused module parameter ipmi: Periodically check for events, not messages
2016-12-15Merge tag 'dmaengine-4.10-rc1' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds37-302/+783
Pull dmaengine updates from Vinod Koul: "Fairly routine update this time around with all changes specific to drivers: - New driver for STMicroelectronics FDMA - Memory-to-memory transfers on dw dmac - Support for slave maps on pl08x devices - Bunch of driver fixes to use dma_pool_zalloc - Bunch of compile and warning fixes spread across drivers" [ The ST FDMA driver already came in earlier through the remoteproc tree ] * tag 'dmaengine-4.10-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (68 commits) dmaengine: sirf-dma: remove unused ‘sdesc’ dmaengine: pl330: remove unused ‘regs’ dmaengine: s3c24xx: remove unused ‘cdata’ dmaengine: stm32-dma: remove unused ‘src_addr’ dmaengine: stm32-dma: remove unused ‘dst_addr’ dmaengine: stm32-dma: remove unused ‘sfcr’ dmaengine: pch_dma: remove unused ‘cookie’ dmaengine: mic_x100_dma: remove unused ‘data’ dmaengine: img-mdc: remove unused ‘prev_phys’ dmaengine: usb-dmac: remove unused ‘uchan’ dmaengine: ioat: remove unused ‘res’ dmaengine: ioat: remove unused ‘ioat_dma’ dmaengine: ioat: remove unused ‘is_raid_device’ dmaengine: pl330: do not generate unaligned access dmaengine: k3dma: move to dma_pool_zalloc dmaengine: at_hdmac: move to dma_pool_zalloc dmaengine: at_xdmac: don't restore unsaved status dmaengine: ioat: set error code on failures dmaengine: ioat: set error code on failures dmaengine: DW DMAC: add multi-block property to device tree ...
2016-12-15Merge branch 'akpm' (patches from Andrew)Linus Torvalds31-105/+115
Merge more updates from Andrew Morton: - a few misc things - kexec updates - DMA-mapping updates to better support networking DMA operations - IPC updates - various MM changes to improve DAX fault handling - lots of radix-tree changes, mainly to the test suite. All leading up to reimplementing the IDA/IDR code to be a wrapper layer over the radix-tree. However the final trigger-pulling patch is held off for 4.11. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (114 commits) radix tree test suite: delete unused rcupdate.c radix tree test suite: add new tag check radix-tree: ensure counts are initialised radix tree test suite: cache recently freed objects radix tree test suite: add some more functionality idr: reduce the number of bits per level from 8 to 6 rxrpc: abstract away knowledge of IDR internals tpm: use idr_find(), not idr_find_slowpath() idr: add ida_is_empty radix tree test suite: check multiorder iteration radix-tree: fix replacement for multiorder entries radix-tree: add radix_tree_split_preload() radix-tree: add radix_tree_split radix-tree: add radix_tree_join radix-tree: delete radix_tree_range_tag_if_tagged() radix-tree: delete radix_tree_locate_item() radix-tree: improve multiorder iterators btrfs: fix race in btrfs_free_dummy_fs_info() radix-tree: improve dump output radix-tree: make radix_tree_find_next_bit more useful ...
2016-12-15Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds1-3/+19
Pull block IO fixes from Jens Axboe: "A few fixes that I collected as post-merge. I was going to wait a bit with sending this out, but the O_DIRECT fix should really go in sooner rather than later" * 'for-linus' of git://git.kernel.dk/linux-block: blk-mq: Fix failed allocation path when mapping queues blk-mq: Avoid memory reclaim when remapping queues block_dev: don't update file access position for sync direct IO nvme/pci: Log PCI_STATUS when the controller dies block_dev: don't test bdev->bd_contains when it is not stable
2016-12-15tpm: use idr_find(), not idr_find_slowpath()Matthew Wilcox1-2/+2
idr_find_slowpath() is not intended to be part of the public API, it's an implementation detail. There's no reason to skip straight to the slowpath here. Link: http://lkml.kernel.org/r/1480369871-5271-64-git-send-email-mawilcox@linuxonhyperv.com Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> Tested-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Peter Huewe <peterhuewe@gmx.de> Cc: Marcel Selhorst <tpmdd@selhorst.net> Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Cc: Matthew Wilcox <mawilcox@microsoft.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15idr: add ida_is_emptyMatthew Wilcox2-6/+6
Two of the USB Gadgets were poking around in the internals of struct ida in order to determine if it is empty. Add the appropriate abstraction. Link: http://lkml.kernel.org/r/1480369871-5271-63-git-send-email-mawilcox@linuxonhyperv.com Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Acked-by: Konstantin Khlebnikov <koct9i@gmail.com> Tested-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Felipe Balbi <balbi@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Michal Nazarewicz <mina86@mina86.com> Cc: Matthew Wilcox <mawilcox@microsoft.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15mm: use vmf->address instead of of vmf->virtual_addressJan Kara22-63/+46
Every single user of vmf->virtual_address typed that entry to unsigned long before doing anything with it so the type of virtual_address does not really provide us any additional safety. Just use masked vmf->address which already has the appropriate type. Link: http://lkml.kernel.org/r/1479460644-25076-3-git-send-email-jack@suse.cz Signed-off-by: Jan Kara <jack@suse.cz> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15mm: add locked parameter to get_user_pages_remote()Lorenzo Stoakes4-4/+4
Patch series "mm: unexport __get_user_pages_unlocked()". This patch series continues the cleanup of get_user_pages*() functions taking advantage of the fact we can now pass gup_flags as we please. It firstly adds an additional 'locked' parameter to get_user_pages_remote() to allow for its callers to utilise VM_FAULT_RETRY functionality. This is necessary as the invocation of __get_user_pages_unlocked() in process_vm_rw_single_vec() makes use of this and no other existing higher level function would allow it to do so. Secondly existing callers of __get_user_pages_unlocked() are replaced with the appropriate higher-level replacement - get_user_pages_unlocked() if the current task and memory descriptor are referenced, or get_user_pages_remote() if other task/memory descriptors are referenced (having acquiring mmap_sem.) This patch (of 2): Add a int *locked parameter to get_user_pages_remote() to allow VM_FAULT_RETRY faulting behaviour similar to get_user_pages_[un]locked(). Taking into account the previous adjustments to get_user_pages*() functions allowing for the passing of gup_flags, we are now in a position where __get_user_pages_unlocked() need only be exported for his ability to allow VM_FAULT_RETRY behaviour, this adjustment allows us to subsequently unexport __get_user_pages_unlocked() as well as allowing for future flexibility in the use of get_user_pages_remote(). [sfr@canb.auug.org.au: merge fix for get_user_pages_remote API change] Link: http://lkml.kernel.org/r/20161122210511.024ec341@canb.auug.org.au Link: http://lkml.kernel.org/r/20161027095141.2569-2-lstoakes@gmail.com Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Jan Kara <jack@suse.cz> Cc: Hugh Dickins <hughd@google.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Rik van Riel <riel@redhat.com> Cc: Mel Gorman <mgorman@techsingularity.net> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krcmar <rkrcmar@redhat.com> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15drivers/net/wireless/intel/iwlwifi/dvm/calib.c: simplfy min() expressionAndrew Morton1-2/+1
This cast is no longer needed. Cc: Johannes Berg <johannes.berg@intel.com> Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Cc: Intel Linux Wireless <linuxwifi@intel.com> Cc: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15igb: update code to better handle incrementing page countAlexander Duyck2-8/+23
Update the driver code so that we do bulk updates of the page reference count instead of just incrementing it by one reference at a time. The advantage to doing this is that we cut down on atomic operations and this in turn should give us a slight improvement in cycles per packet. In addition if we eventually move this over to using build_skb the gains will be more noticeable. Link: http://lkml.kernel.org/r/20161110113616.76501.17072.stgit@ahduyck-blue-test.jf.intel.com Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org> Cc: Chris Metcalf <cmetcalf@mellanox.com> Cc: David Howells <dhowells@redhat.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Hans-Christian Noren Egtvedt <egtvedt@samfundet.no> Cc: Helge Deller <deller@gmx.de> Cc: James Hogan <james.hogan@imgtec.com> Cc: Jonas Bonn <jonas@southpole.se> Cc: Keguang Zhang <keguang.zhang@gmail.com> Cc: Ley Foon Tan <lftan@altera.com> Cc: Mark Salter <msalter@redhat.com> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Rich Felker <dalias@libc.org> Cc: Richard Kuo <rkuo@codeaurora.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Steven Miao <realmz6@gmail.com> Cc: Tobias Klauser <tklauser@distanz.ch> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15igb: update driver to make use of DMA_ATTR_SKIP_CPU_SYNCAlexander Duyck1-20/+33
The ARM architecture provides a mechanism for deferring cache line invalidation in the case of map/unmap. This patch makes use of this mechanism to avoid unnecessary synchronization. A secondary effect of this change is that the portion of the page that has been synchronized for use by the CPU should be writable and could be passed up the stack (at least on ARM). The last bit that occurred to me is that on architectures where the sync_for_cpu call invalidates cache lines we were prefetching and then invalidating the first 128 bytes of the packet. To avoid that I have moved the sync up to before we perform the prefetch and allocate the skbuff so that we can actually make use of it. Link: http://lkml.kernel.org/r/20161110113611.76501.98897.stgit@ahduyck-blue-test.jf.intel.com Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org> Cc: Chris Metcalf <cmetcalf@mellanox.com> Cc: David Howells <dhowells@redhat.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Hans-Christian Noren Egtvedt <egtvedt@samfundet.no> Cc: Helge Deller <deller@gmx.de> Cc: James Hogan <james.hogan@imgtec.com> Cc: Jonas Bonn <jonas@southpole.se> Cc: Keguang Zhang <keguang.zhang@gmail.com> Cc: Ley Foon Tan <lftan@altera.com> Cc: Mark Salter <msalter@redhat.com> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Rich Felker <dalias@libc.org> Cc: Richard Kuo <rkuo@codeaurora.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Steven Miao <realmz6@gmail.com> Cc: Tobias Klauser <tklauser@distanz.ch> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15Merge branch 'next' of ↵Linus Torvalds16-375/+519
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull security subsystem updates from James Morris: "Generally pretty quiet for this release. Highlights: Yama: - allow ptrace access for original parent after re-parenting TPM: - add documentation - many bugfixes & cleanups - define a generic open() method for ascii & bios measurements Integrity: - Harden against malformed xattrs SELinux: - bugfixes & cleanups Smack: - Remove unnecessary smack_known_invalid label - Do not apply star label in smack_setprocattr hook - parse mnt opts after privileges check (fixes unpriv DoS vuln)" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (56 commits) Yama: allow access for the current ptrace parent tpm: adjust return value of tpm_read_log tpm: vtpm_proxy: conditionally call tpm_chip_unregister tpm: Fix handling of missing event log tpm: Check the bios_dir entry for NULL before accessing it tpm: return -ENODEV if np is not set tpm: cleanup of printk error messages tpm: replace of_find_node_by_name() with dev of_node property tpm: redefine read_log() to handle ACPI/OF at runtime tpm: fix the missing .owner in tpm_bios_measurements_ops tpm: have event log use the tpm_chip tpm: drop tpm1_chip_register(/unregister) tpm: replace dynamically allocated bios_dir with a static array tpm: replace symbolic permission with octal for securityfs files char: tpm: fix kerneldoc tpm2_unseal_trusted name typo tpm_tis: Allow tpm_tis to be bound using DT tpm, tpm_vtpm_proxy: add kdoc comments for VTPM_PROXY_IOC_NEW_DEV tpm: Only call pm_runtime_get_sync if device has a parent tpm: define a generic open() method for ascii & bios measurements Documentation: tpm: add the Physical TPM device tree binding documentation ...
2016-12-15Merge branch 'linus' of ↵Linus Torvalds48-2095/+4273
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "Here is the crypto update for 4.10: API: - add skcipher walk interface - add asynchronous compression (acomp) interface - fix algif_aed AIO handling of zero buffer Algorithms: - fix unaligned access in poly1305 - fix DRBG output to large buffers Drivers: - add support for iMX6UL to caam - fix givenc descriptors (used by IPsec) in caam - accelerated SHA256/SHA512 for ARM64 from OpenSSL - add SSE CRCT10DIF and CRC32 to ARM/ARM64 - add AEAD support to Chelsio chcr - add Armada 8K support to omap-rng" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (148 commits) crypto: testmgr - fix overlap in chunked tests again crypto: arm/crc32 - accelerated support based on x86 SSE implementation crypto: arm64/crc32 - accelerated support based on x86 SSE implementation crypto: arm/crct10dif - port x86 SSE implementation to ARM crypto: arm64/crct10dif - port x86 SSE implementation to arm64 crypto: testmgr - add/enhance test cases for CRC-T10DIF crypto: testmgr - avoid overlap in chunked tests crypto: chcr - checking for IS_ERR() instead of NULL crypto: caam - check caam_emi_slow instead of re-lookup platform crypto: algif_aead - fix AIO handling of zero buffer crypto: aes-ce - Make aes_simd_algs static crypto: algif_skcipher - set error code when kcalloc fails crypto: caam - make aamalg_desc a proper module crypto: caam - pass key buffers with typesafe pointers crypto: arm64/aes-ce-ccm - Fix AEAD decryption length MAINTAINERS: add crypto headers to crypto entry crypt: doc - remove misleading mention of async API crypto: doc - fix header file name crypto: api - fix comment typo crypto: skcipher - Add separate walker for AEAD decryption ..
2016-12-14Merge branch 'vmw_pvrdma' into merge-testDoug Ledford17-2/+5711
2016-12-14IB: Add vmw_pvrdma driverAdit Ranadive16-0/+5710
This patch series adds a driver for a paravirtual RDMA device. The device is developed for VMware's Virtual Machines and allows existing RDMA applications to continue to use existing Verbs API when deployed in VMs on ESXi. We recently did a presentation in the OFA Workshop [1] regarding this device. Description and RDMA Support ============================ The virtual device is exposed as a dual function PCIe device. One part is a virtual network device (VMXNet3) which provides networking properties like MAC, IP addresses to the RDMA part of the device. The networking properties are used to register GIDs required by RDMA applications to communicate. These patches add support and the all required infrastructure for letting applications use such a device. We support the mandatory Verbs API as well as the base memory management extensions (Local Inv, Send with Inv and Fast Register Work Requests). We currently support both Reliable Connected and Unreliable Datagram QPs but do not support Shared Receive Queues (SRQs). Also, we support the following types of Work Requests: o Send/Receive (with or without Immediate Data) o RDMA Write (with or without Immediate Data) o RDMA Read o Local Invalidate o Send with Invalidate o Fast Register Work Requests This version only adds support for version 1 of RoCE. We will add RoCEv2 support in a future patch. We do support registration of both MAC-based and IP-based GIDs. I have also created a git tree for our user-level driver [2]. Testing ======= We have tested this internally for various types of Guest OS - Red Hat, Centos, Ubuntu 12.04/14.04/16.04, Oracle Enterprise Linux, SLES 12 using backported versions of this driver. The tests included several runs of the performance tests (included with OFED), Intel MPI PingPong benchmark on OpenMPI, krping for FRWRs. Mellanox has been kind enough to test the backported version of the driver internally on their hardware using a VMware provided ESX build. I have also applied and tested this with Doug's k.o/for-4.9 branch (commit 5603910b). Note, that this patch series should be applied all together. I split out the commits so that it may be easier to review. PVRDMA Resources ================ [1] OFA Workshop Presentation - https://openfabrics.org/images/eventpresos/2016presentations/102parardma.pdf [2] Libpvrdma User-level library - http://git.openfabrics.org/?p=~aditr/libpvrdma.git;a=summary Reviewed-by: Jorgen Hansen <jhansen@vmware.com> Reviewed-by: George Zhang <georgezhang@vmware.com> Reviewed-by: Aditya Sarwade <asarwade@vmware.com> Reviewed-by: Bryan Tan <bryantan@vmware.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Adit Ranadive <aditr@vmware.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14Merge branches 'misc', 'qedr', 'reject-helpers', 'rxe' and 'srp' into merge-testDoug Ledford32-147/+408
2016-12-14Merge branch 'mlx' into merge-testDoug Ledford36-320/+743
2016-12-14Merge branch 'hfi1' into merge-testDoug Ledford42-648/+1677
2016-12-14Merge branches 'chelsio', 'debug-cleanup', 'hns' and 'i40iw' into merge-testDoug Ledford76-1531/+3143
2016-12-14IB/mlx4: fix improper return valuePan Bian1-1/+2
If uhw->inlen is non-zero, the value of variable err is 0 if the copy succeeds. Then, if kzalloc() or kmalloc() returns a NULL pointer, it will return 0 to the callers. As a result, the callers cannot detect the errors. This patch fixes the bug, assign "-ENOMEM" to err before the NULL pointer checks, and remove the initialization of err at the beginning. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189031 Signed-off-by: Pan Bian <bianpan2016@163.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14IB/ocrdma: fix bad initializationPan Bian1-1/+1
In function ocrdma_mbx_create_ah_tbl(), returns the value of status on errors. However, because status is initialized with 0, 0 will be returned even if on error paths. This patch initialize status with "-ENOMEM". Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188831 Signed-off-by: Pan Bian <bianpan2016@163.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14infiniband: nes: return value of skb_linearize should be handledZhouyi Zhou1-2/+6
Return value of skb_linearize should be handled in function nes_netdev_start_xmit. Compiled in x86_64 Signed-off-by: Zhouyi Zhou <yizhouzhou@ict.ac.cn> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14Merge tag 'acpi-urgent-4.10-rc1' of ↵Linus Torvalds1-4/+8
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull two ACPI CPPC fixes from Rafael Wysocki: "One of them fixes a crash in KVM encountered by Sebastian in linux-next and introduced by a recent intel_pstate change that caused the driver to use the ACPI CPPC code and uncovered a missing NULL pointer check in it. The other one fixes a possible use-after-free in the same code area. Summary: - Fix a crash in KVM encountered in linux-next and introduced by a recent intel_pstate change that caused the driver to use the ACPI CPPC code and uncovered a missing NULL pointer check in it (Sebastian Andrzej Siewior). - Fix a possible use-after-free in the same code area (Rafael Wysocki)" * tag 'acpi-urgent-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / CPPC: Fix per-CPU pointer management in acpi_cppc_processor_probe() ACPI / CPPC: Fix crash in acpi_cppc_processor_exit()
2016-12-14IB/core: fix unmap_sg argumentSebastian Ott1-1/+1
__ib_umem_release calls dma_unmap_sg with a different number of sg_entries than ib_umem_get uses for dma_map_sg. This might cause trouble for implementations that merge sglist entries and results in the following dma debug complaint: DMA-API: device driver frees DMA sg list with different entry count [map count=2] [unmap count=1] Fix it by using the correct value. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14Merge tag 'for-v4.10' of ↵Linus Torvalds20-64/+215
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - new driver for Intel PIIX4 - lots of module autoload fixes - misc fixes * tag 'for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power_supply: wm97xx_battery: use power_supply_get_drvdata wm8350_power: use permission-specific DEVICE_ATTR variants power: ipaq_micro_battery: fix alias power: supply: bq27xxx_battery: Fix register map for BQ27510 and BQ27520 bq24190_charger: Fix PM runtime use for bq24190_battery_set_property power: supply: lp8788: remove an unneeded NULL check power: reset: zx-reboot: Fix module autoload power: reset: syscon-reboot-mode: Fix module autoload power: reset: at91-poweroff: Fix module autoload power: reset: at91-reset: Fix module autoload power: supply: axp288_fuel_gauge: Fix module autoload power: supply: max8997_charger: Fix module autoload power: supply: max17040: Change register transaction length from 8 bits to 16 bits power: supply: bq27xxx_battery: don't update poll_interval param if same power: supply: improve function-level documentation power: reset: Add Intel PIIX4 poweroff driver
2016-12-14qede: fix general protection fault may occur on probeAmrani, Ram1-2/+2
The recent introduction of qedr driver support in qede causes a GPF when probing the driver in a server without a RoCE enabled QLogic NIC. This fix avoids using an uninitialized pointer in such a case. Caught by the kernel test robot. Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14Merge tag 'sound-4.10-rc1' of ↵Linus Torvalds3-12/+18
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "No dramatic changes are found in this development cycle, but as usual, many commits are applied in a wide range of drivers. Most of big changes are in ASoC, where a few bits of framework work and quite a lot of cleanups and improvements to existing code have been done. The rest are usual stuff, a few HD-audio and USB-audio quirks and fixes, as well as the drop of kthread usages in the whole subsystem. Below are some highlights: ASoC: - support for stereo DAPM controls - some initial work on the of-graph sound card - regmap conversions of the remaining AC'97 drivers - a new version of the topology ABI; this should be backward compatible - updates / cleanups of rsnd, sunxi, sti, nau8825, samsung, arizona, Intel skylake, atom-sst - new drivers for Cirrus Logic CS42L42, Qualcomm MSM8916-WCD, and Realtek RT5665 USB-audio: - yet another race fix at disconnection - tolerated packet size calculation for some Android devices - quirks for Axe-Fx II, QuickCam, TEAC 501/503 HD-audio: - improvement of Dell pin fixup mapping - quirks for HP Z1 Gen3, Alienware 15 R2 2016 and ALC622 headset mic Misc: - replace all kthread usages with simple works" * tag 'sound-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (296 commits) ALSA: hiface: Fix M2Tech hiFace driver sampling rate change ALSA: usb-audio: Eliminate noise at the start of DSD playback. ALSA: usb-audio: Add native DSD support for TEAC 501/503 DAC ASoC: wm_adsp: wm_adsp_buf_alloc should use kfree in error path ASoC: topology: avoid uninitialized kcontrol_type ALSA: usb-audio: Add QuickCam Communicate Deluxe/S7500 to volume_control_quirks ALSA: usb-audio: add implicit fb quirk for Axe-Fx II ASoC: zte: spdif: correct ZX_SPDIF_CLK_RAT define ASoC: zte: spdif and i2s drivers are not zx296702 specific ASoC: rsnd: setup BRGCKR/BRRA/BRRB when starting ASoC: rsnd: enable/disable ADG when suspend/resume timing ASoC: rsnd: tidyup ssi->usrcnt counter check in hw_params ALSA: cs46xx: add a new line ASoC: Intel: update bxt_da7219_max98357a to support quad ch dmic capture ASoC: nau8825: disable sinc filter for high THD of ADC ALSA: usb-audio: more tolerant packetsize ALSA: usb-audio: avoid setting of sample rate multiple times on bus ASoC: cs35l34: Simplify the logic to set CS35L34_MCLK_CTL setting ALSA: hda - Gate the mic jack on HP Z1 Gen3 AiO ALSA: hda: when comparing pin configurations, ignore assoc in addition to seq ...
2016-12-14Merge branch 'for-linus' of ↵Linus Torvalds14-15/+15
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial updates from Jiri Kosina. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: NTB: correct ntb_spad_count comment typo misc: ibmasm: fix typo in error message Remove references to dead make variable LINUX_INCLUDE Remove last traces of ikconfig.h treewide: Fix printk() message errors Documentation/device-mapper: s/getsize/getsz/
2016-12-14Merge branch 'for-linus' of ↵Linus Torvalds24-484/+2429
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: - support for new Wacom "MobileStudio Pro" class of tablets from Jason Gerecke - Microsoft Surface 3 support from Benjamin Tissoires and Microsoft Surface 4 support from Daniel Keller - uDraw PS3 tablet support from Bastien Nocera - timeout scheduling fixes for intel-ish-hid from Even Xu - HID_QUIRK_MULTI_INPUT in order to simplify LED handling from Benjamin Tissoires - support for Sony DS4 dongle and various other fixes to Sony driver from Roderick Colenbrander - other assorted smaller fixes and device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (63 commits) HID: fix missing irq field HID: i2c-hid: fix build HID: i2c-hid: Disable IRQ before freeing buffers HID: usbhid: fix improper return value HID: wacom: generic: Don't sync input on empty input packets HID: wacom: generic: Pad supports more than buttons HID: wacom: generic: Send data only when the interface is defined HID: wacom: generic: Don't return a value for wacom_wac_event HID: intel_ish-hid: use %pUL for uuid formatting HID: cp2112: explicitly require irqchip support in gpiolib HID: asus: Add i2c touchpad support HID: intel-ish-hid: Fix potential race condition HID: sony: Support DS4 dongle HID: sony: Comply to Linux gamepad spec for DS4 HID: sony: Make the DS4 touchpad a separate device HID: sony: Fix memory issue when connecting device using both Bluetooth and USB HID: cp2112: add IRQ chip handling HID: i2c-hid: force the IRQ level trigger only when not set HID: multitouch: do not retrieve all reports for all devices HID: multitouch: enable the Surface 3 Type Cover to report multitouch data ...
2016-12-14Merge tag 'dm-4.10-changes' of ↵Linus Torvalds19-173/+406
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - various fixes and improvements to request-based DM and DM multipath - some locking improvements in DM bufio - add Kconfig option to disable the DM block manager's extra locking which mainly serves as a developer tool - a few bug fixes to DM's persistent-data - a couple changes to prepare for multipage biovec support in the block layer - various improvements and cleanups in the DM core, DM cache, DM raid and DM crypt - add ability to have DM crypt use keys from the kernel key retention service - add a new "error_writes" feature to the DM flakey target, reads are left unchanged in this mode * tag 'dm-4.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (40 commits) dm flakey: introduce "error_writes" feature dm cache policy smq: use hash_32() instead of hash_32_generic() dm crypt: reject key strings containing whitespace chars dm space map: always set ev if sm_ll_mutate() succeeds dm space map metadata: skip useless memcpy in metadata_ll_init_index() dm space map metadata: fix 'struct sm_metadata' leak on failed create Documentation: dm raid: define data_offset status field dm raid: fix discard support regression dm raid: don't allow "write behind" with raid4/5/6 dm mpath: use hw_handler_params if attached hw_handler is same as requested dm crypt: add ability to use keys from the kernel key retention service dm array: remove a dead assignment in populate_ablock_with_values() dm ioctl: use offsetof() instead of open-coding it dm rq: simplify use_blk_mq initialization dm: use blk_set_queue_dying() in __dm_destroy() dm bufio: drop the lock when doing GFP_NOIO allocation dm bufio: don't take the lock in dm_bufio_shrink_count dm bufio: avoid sleeping while holding the dm_bufio lock dm table: simplify dm_table_determine_type() dm table: an 'all_blk_mq' table must be loaded for a blk-mq DM device ...
2016-12-14IB/mthca: Replace pci_pool_alloc by pci_pool_zallocSouptick Joarder1-4/+2
In mthca_create_ah(), pci_pool_alloc() followed by memset will be replaced by pci_pool_zalloc() Signed-off-by: Souptick joarder <jrdr.linux@gmail.com> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14Merge branch 'for-linus' of ↵Linus Torvalds14-1232/+3168
git://git.kernel.org/pub/scm/linux/kernel/git/shli/md Pull MD updates from Shaohua Li: - a raid5 writeback cache feature. The goal is to aggregate writes to make full stripe write and reduce read-modify-write. It's helpful for workload which does sequential write and follows fsync for example. This feature is experimental and off by default right now. - FAILFAST support. This fails IOs to broken raid disks quickly, so can improve latency. It's mainly for DASD storage, but some patches help normal raid array too. - support bad block for raid array with external metadata - AVX2 instruction support for raid6 parity calculation - normalize MD info output - add missing blktrace - other bug fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: (66 commits) md: separate flags for superblock changes md: MD_RECOVERY_NEEDED is set for mddev->recovery md: takeover should clear unrelated bits md/r5cache: after recovery, increase journal seq by 10000 md/raid5-cache: fix crc in rewrite_data_only_stripes() md/raid5-cache: no recovery is required when create super-block md: fix refcount problem on mddev when stopping array. md/r5cache: do r5c_update_log_state after log recovery md/raid5-cache: adjust the write position of the empty block if no data blocks md/r5cache: run_no_space_stripes() when R5C_LOG_CRITICAL == 0 md/raid5: limit request size according to implementation limits md/raid5-cache: do not need to set STRIPE_PREREAD_ACTIVE repeatedly md/raid5-cache: remove the unnecessary next_cp_seq field from the r5l_log md/raid5-cache: release the stripe_head at the appropriate location md/raid5-cache: use ring add to prevent overflow md/raid5-cache: remove unnecessary function parameters raid5-cache: don't set STRIPE_R5C_PARTIAL_STRIPE flag while load stripe into cache raid5-cache: add another check conditon before replaying one stripe md/r5cache: enable IRQs on error path md/r5cache: handle alloc_page failure ...
2016-12-14Merge tag 'mmc-v4.10-2' of ↵Linus Torvalds12-88/+71
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull another MMC update from Ulf Hansson: "Here's a second pull request for MMC for v4.10. As a matter of fact it's only one change that moves some mmc files around. I thought it was a good idea to get this into v4.10, as it gives us a nice and fresh base for v4.11. Summary: MMC core: - Move files from the card directory to the core directory to enable future clean-ups of the generic mmc header files and interfaces" * tag 'mmc-v4.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: block: Move files to core
2016-12-14Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds130-4215/+5249
Pull SCSI updates from James Bottomley: "This update includes the usual round of major driver updates (ncr5380, lpfc, hisi_sas, megaraid_sas, ufs, ibmvscsis, mpt3sas). There's also an assortment of minor fixes, mostly in error legs or other not very user visible stuff. The major change is the pci_alloc_irq_vectors replacement for the old pci_msix_.. calls; this effectively makes IRQ mapping generic for the drivers and allows blk_mq to use the information" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (256 commits) scsi: qla4xxx: switch to pci_alloc_irq_vectors scsi: hisi_sas: support deferred probe for v2 hw scsi: megaraid_sas: switch to pci_alloc_irq_vectors scsi: scsi_devinfo: remove synchronous ALUA for NETAPP devices scsi: be2iscsi: set errno on error path scsi: be2iscsi: set errno on error path scsi: hpsa: fallback to use legacy REPORT PHYS command scsi: scsi_dh_alua: Fix RCU annotations scsi: hpsa: use %phN for short hex dumps scsi: hisi_sas: fix free'ing in probe and remove scsi: isci: switch to pci_alloc_irq_vectors scsi: ipr: Fix runaway IRQs when falling back from MSI to LSI scsi: dpt_i2o: double free on error path scsi: cxlflash: Migrate scsi command pointer to AFU command scsi: cxlflash: Migrate IOARRIN specific routines to function pointers scsi: cxlflash: Cleanup queuecommand() scsi: cxlflash: Cleanup send_tmf() scsi: cxlflash: Remove AFU command lock scsi: cxlflash: Wait for active AFU commands to timeout upon tear down scsi: cxlflash: Remove private command pool ...
2016-12-14mlx5, calc_sq_size(): Make a debug message more informativeBart Van Assche1-1/+2
Make it clear that qp->sq.wqe_cnt is not the number of WQEs. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Eli Cohen <eli@mellanox.com> Acked-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14mlx5: Remove a set-but-not-used variableBart Van Assche1-7/+0
This has been detected by building the mlx5 driver with W=1. Fixes: 1a412fb1caa2 ('net/mlx5: Fixes: 1a412fb1caa2 (IB/mlx5: Modify QP commands via mlx5 ifc') Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Eli Cohen <eli@mellanox.com> Acked-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14mlx5: Use { } instead of { 0 } to init structBart Van Assche1-1/+1
Detected by sparse. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Eli Cohen <eli@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14IB/srp: Make writing the add_target sysfs attr interruptibleBart Van Assche1-1/+4
Avoid that shutdown of srp_daemon is delayed if add_target_mutex is held by another process. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14IB/srp: Make mapping failures easier to debugBart Van Assche1-2/+10
Make it easier to figure out what is going on if memory mapping fails because more memory regions than mr_per_cmd are needed. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14IB/srp: Make login failures easier to debugBart Van Assche1-0/+3
If login fails because memory region allocation failed it can be hard to figure out what happened. Make it easier to figure out why login failed by logging a message if ib_alloc_mr() fails. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-14IB/srp: Introduce a local variable in srp_add_one()Bart Van Assche1-8/+9
This patch makes the srp_add_one() code more compact and does not change any functionality. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Doug Ledford <dledford@redhat.com>