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2015-04-24Merge tag 'metag-for-v4.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag Pull Metag architecture updates from James Hogan: "Just the one change for v4.1-rc1. A minor cleanup of copy_thread()" * tag 'metag-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag: metag: copy_thread(): rename 'arg' argument to 'kthread_arg'
2015-04-24Merge tag 'arc-4.1-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC updates from Vineet Gupta: - perf fixes/improvements - misc cleanups * tag 'arc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: perf: don't add code for impossible case ARC: perf: Rename DT binding to not confuse with power mgmt ARC: perf: add user space attribution in callchains ARC: perf: Add kernel callchain support ARC: perf: support cache hit/miss ratio ARC: perf: Add some comments/debug stuff ARC: perf: make @arc_pmu static global ARC: mem init spring cleaning - No functional changes ARC: Fix RTT boot printing ARC: fold __builtin_constant_p() into test_bit() ARC: rename unhandled exception handler ARC: cosmetic: Remove unused ECR bitfield masks ARC: Fix WRITE_BCR ARC: [nsimosci] Update defconfig arc: copy_thread(): rename 'arg' argument to 'kthread_arg'
2015-04-24Merge branch 'for-4.1' of git://linux-nfs.org/~bfields/linuxLinus Torvalds
Pull nfsd updates from Bruce Fields: "A quiet cycle this time; this is basically entirely bugfixes. The few that aren't cc'd to stable are cleanup or seemed unlikely to affect anyone much" * 'for-4.1' of git://linux-nfs.org/~bfields/linux: uapi: Remove kernel internal declaration nfsd: fix nsfd startup race triggering BUG_ON nfsd: eliminate NFSD_DEBUG nfsd4: fix READ permission checking nfsd4: disallow SEEK with special stateids nfsd4: disallow ALLOCATE with special stateids nfsd: add NFSEXP_PNFS to the exflags array nfsd: Remove duplicate macro define for max sec label length nfsd: allow setting acls with unenforceable DENYs nfsd: NFSD_FAULT_INJECTION depends on DEBUG_FS nfsd: remove unused status arg to nfsd4_cleanup_open_state nfsd: remove bogus setting of status in nfsd4_process_open2 NFSD: Use correct reply size calculating function NFSD: Using path_equal() for checking two paths
2015-04-24Merge branch 'for-linus-4.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs updates from Chris Mason: "I've been running these through a longer set of load tests because my commits change the free space cache writeout. It fixes commit stalls on large filesystems (~20T space used and up) that we have been triggering here. We were seeing new writers blocked for 10 seconds or more during commits, which is far from good. Josef and I fixed up ENOSPC aborts when deleting huge files (3T or more), that are triggered because our metadata reservations were not properly accounting for crcs and were not replenishing during the truncate. Also in this series, a number of qgroup fixes from Fujitsu and Dave Sterba collected most of the pending cleanups from the list" * 'for-linus-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (93 commits) btrfs: quota: Update quota tree after qgroup relationship change. btrfs: quota: Automatically update related qgroups or mark INCONSISTENT flags when assigning/deleting a qgroup relations. btrfs: qgroup: clear STATUS_FLAG_ON in disabling quota. btrfs: Update btrfs qgroup status item when rescan is done. btrfs: qgroup: Fix dead judgement on qgroup_rescan_leaf() return value. btrfs: Don't allow subvolid >= (1 << BTRFS_QGROUP_LEVEL_SHIFT) to be created btrfs: Check qgroup level in kernel qgroup assign. btrfs: qgroup: allow to remove qgroup which has parent but no child. btrfs: qgroup: return EINVAL if level of parent is not higher than child's. btrfs: qgroup: do a reservation in a higher level. Btrfs: qgroup, Account data space in more proper timings. Btrfs: qgroup: Introduce a may_use to account space_info->bytes_may_use. Btrfs: qgroup: free reserved in exceeding quota. Btrfs: qgroup: cleanup, remove an unsued parameter in btrfs_create_qgroup(). btrfs: qgroup: fix limit args override whole limit struct btrfs: qgroup: update limit info in function btrfs_run_qgroups(). btrfs: qgroup: consolidate the parameter of fucntion update_qgroup_limit_item(). btrfs: qgroup: update qgroup in memory at the same time when we update it in btree. btrfs: qgroup: inherit limit info from srcgroup in creating snapshot. btrfs: Support busy loop of write and delete ...
2015-04-24Merge tag 'xfs-for-linus-4.1-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs Pull xfs update from Dave Chinner: "This update contains: - RENAME_WHITEOUT support - conversion of per-cpu superblock accounting to use generic counters - new inode mmap lock so that we can lock page faults out of truncate, hole punch and other direct extent manipulation functions to avoid racing mmap writes from causing data corruption - rework of direct IO submission and completion to solve data corruption issue when running concurrent extending DIO writes. Also solves problem of running IO completion transactions in interrupt context during size extending AIO writes. - FALLOC_FL_INSERT_RANGE support for inserting holes into a file via direct extent manipulation to avoid needing to copy data within the file - attribute block header field overflow fix for 64k block size filesystems - Lots of changes to log messaging to be more informative and concise when errors occur. Also prevent a lot of unnecessary log spamming due to cascading failures in error conditions. - lots of cleanups and bug fixes One thing of note is the direct IO fixes that we merged last week after the window opened. Even though a little late, they fix a user reported data corruption and have been pretty well tested. I figured there was not much point waiting another 2 weeks for -rc1 to be released just so I could send them to you..." * tag 'xfs-for-linus-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs: (49 commits) xfs: using generic_file_direct_write() is unnecessary xfs: direct IO EOF zeroing needs to drain AIO xfs: DIO write completion size updates race xfs: DIO writes within EOF don't need an ioend xfs: handle DIO overwrite EOF update completion correctly xfs: DIO needs an ioend for writes xfs: move DIO mapping size calculation xfs: factor DIO write mapping from get_blocks xfs: unlock i_mutex in xfs_break_layouts xfs: kill unnecessary firstused overflow check on attr3 leaf removal xfs: use larger in-core attr firstused field and detect overflow xfs: pass attr geometry to attr leaf header conversion functions xfs: disallow ro->rw remount on norecovery mount xfs: xfs_shift_file_space can be static xfs: Add support FALLOC_FL_INSERT_RANGE for fallocate fs: Add support FALLOC_FL_INSERT_RANGE for fallocate xfs: Fix incorrect positive ENOMEM return xfs: xfs_mru_cache_insert() should use GFP_NOFS xfs: %pF is only for function pointers xfs: fix shadow warning in xfs_da3_root_split() ...
2015-04-24x86: fix special __probe_kernel_write() tail zeroing caseLinus Torvalds
Commit cae2a173fe94 ("x86: clean up/fix 'copy_in_user()' tail zeroing") fixed the failure case tail zeroing of one special case of the x86-64 generic user-copy routine, namely when used for the user-to-user case ("copy_in_user()"). But in the process it broke an even more unusual case: using the user copy routine for kernel-to-kernel copying. Now, normally kernel-kernel copies are obviously done using memcpy(), but we have a couple of special cases when we use the user-copy functions. One is when we pass a kernel buffer to a regular user-buffer routine, using set_fs(KERNEL_DS). That's a "normal" case, and continued to work fine, because it never takes any faults (with the possible exception of a silent and successful vmalloc fault). But Jan Beulich pointed out another, very unusual, special case: when we use the user-copy routines not because it's a path that expects a user pointer, but for a couple of ftrace/kgdb cases that want to do a kernel copy, but do so using "unsafe" buffers, and use the user-copy routine to gracefully handle faults. IOW, for probe_kernel_write(). And that broke for the case of a faulting kernel destination, because we saw the kernel destination and wanted to try to clear the tail of the buffer. Which doesn't work, since that's what faults. This only triggers for things like kgdb and ftrace users (eg trying setting a breakpoint on read-only memory), but it's definitely a bug. The fix is to not compare against the kernel address start (TASK_SIZE), but instead use the same limits "access_ok()" uses. Reported-and-tested-by: Jan Beulich <jbeulich@suse.com> Cc: stable@vger.kernel.org # 4.0 Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-04-22Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/auditLinus Torvalds
Pull audit fixes from Paul Moore: "Seven audit patches for v4.1, all bug fixes. The largest, and perhaps most significant commit helps resolve some memory pressure issues related to the inode cache and audit, there are also a few small commits which help resolve some timing issues with the audit log queue, and the rest fall into the always popular "code clean-up" category. In general, nothing really substantial, just a nice set of maintenance patches" * 'upstream' of git://git.infradead.org/users/pcmoore/audit: audit: Remove condition which always evaluates to false audit: reduce mmap_sem hold for mm->exe_file audit: consolidate handling of mm->exe_file audit: code clean up audit: don't reset working wait time accidentally with auditd audit: don't lose set wait time on first successful call to audit_log_start() audit: move the tree pruning to a dedicated thread
2015-04-22Merge tag 'for-linus-20150422' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull MTD updates from Brian Norris: "Common MTD: - Add Kconfig option for keeping both the 'master' and 'partition' MTDs registered as devices. This would really make a better default if we could do it over, as it allows a lot more flexibility in (1) determining the flash topology of the system from user-space and (2) adding temporary partitions at runtime (ioctl(BLKPG)). Unfortunately, this would possibly cause user-space breakage, as it will cause renumbering of the /dev/mtdX devices. We'll see if we can change this in the future, as there have already been a few people looking for this feature, and I know others have just been working around our current limitations instead of fixing them this way. - Along with the previous change, add some additional information to sysfs, so user-space can read the offset of each partition within its master device SPI NOR: - add new device tree compatible binding to represent the mostly-compatible class of SPI NOR flash which can be detected by their extended JEDEC ID bytes, cutting down the duplication of our ID tables - misc. new IDs Various other miscellaneous fixes and changes" * tag 'for-linus-20150422' of git://git.infradead.org/linux-mtd: (53 commits) mtd: spi-nor: Add support for Macronix mx25u6435f serial flash mtd: spi-nor: Add support for Winbond w25q64dw serial flash mtd: spi-nor: add support for the Winbond W25X05 flash mtd: spi-nor: support en25s64 device mtd: m25p80: bind to "nor-jedec" ID, for auto-detection Documentation: devicetree: m25p80: add "nor-jedec" binding mtd: Make MTD tests cancelable mtd: mtd_oobtest: Fix bitflip_limit usage in test case 3 mtd: docg3: remove invalid __exit annotations mtd: fsl_ifc_nand: use msecs_to_jiffies for time conversion mtd: atmel_nand: don't map the ROM table if no pmecc table offset in DT mtd: atmel_nand: add a definition for the oob reserved bytes mtd: part: Remove partition overlap checks mtd: part: Add sysfs variable for offset of partition mtd: part: Create the master device node when partitioned mtd: ts5500_flash: Fix typo in MODULE_DESCRIPTION in ts5500_flash.c mtd: denali: Disable sub-page writes in Denali NAND driver mtd: pxa3xx_nand: cleanup wait_for_completion handling mtd: nand: gpmi: Check for scan_bbt() error mtd: nand: gpmi: fixup return type of wait_for_completion_timeout ...
2015-04-22Merge tag 'rdma-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband Pull InfiniBand/RDMA updates from Roland Dreier: - IPoIB fixes from Doug Ledford and Erez Shitrit - iSER updates from Sagi Grimberg - mlx4 GUID handling changes from Yishai Hadas - other misc fixes * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (51 commits) mlx5: wrong page mask if CONFIG_ARCH_DMA_ADDR_T_64BIT enabled for 32Bit architectures IB/iser: Rewrite bounce buffer code path IB/iser: Bump version to 1.6 IB/iser: Remove code duplication for a single DMA entry IB/iser: Pass struct iser_mem_reg to iser_fast_reg_mr and iser_reg_sig_mr IB/iser: Modify struct iser_mem_reg members IB/iser: Make fastreg pool cache friendly IB/iser: Move PI context alloc/free to routines IB/iser: Move fastreg descriptor pool get/put to helper functions IB/iser: Merge build page-vec into register page-vec IB/iser: Get rid of struct iser_rdma_regd IB/iser: Remove redundant assignments in iser_reg_page_vec IB/iser: Move memory reg/dereg routines to iser_memory.c IB/iser: Don't pass ib_device to fall_to_bounce_buff routine IB/iser: Remove a redundant struct iser_data_buf IB/iser: Remove redundant cmd_data_len calculation IB/iser: Fix wrong calculation of protection buffer length IB/iser: Handle fastreg/local_inv completion errors IB/iser: Fix unload during ep_poll wrong dereference ib_srpt: convert printk's to pr_* functions ...
2015-04-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client Pull Ceph updates from Sage Weil: "This time around we have a collection of CephFS fixes from Zheng around MDS failure handling and snapshots, support for a new CRUSH straw2 algorithm (to sync up with userspace) and several RBD cleanups and fixes from Ilya, an error path leak fix from Taesoo, and then an assorted collection of cleanups from others" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: (28 commits) rbd: rbd_wq comment is obsolete libceph: announce support for straw2 buckets crush: straw2 bucket type with an efficient 64-bit crush_ln() crush: ensuring at most num-rep osds are selected crush: drop unnecessary include from mapper.c ceph: fix uninline data function ceph: rename snapshot support ceph: fix null pointer dereference in send_mds_reconnect() ceph: hold on to exclusive caps on complete directories libceph: simplify our debugfs attr macro ceph: show non-default options only libceph: expose client options through debugfs libceph, ceph: split ceph_show_options() rbd: mark block queue as non-rotational libceph: don't overwrite specific con error msgs ceph: cleanup unsafe requests when reconnecting is denied ceph: don't zero i_wrbuffer_ref when reconnecting is denied ceph: don't mark dirty caps when there is no auth cap ceph: keep i_snap_realm while there are writers libceph: osdmap.h: Add missing format newlines ...
2015-04-22Merge tag 'trace-v4.1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fixes from Steven Rostedt: "This adds three fixes for the tracing code. The first is a bug when ftrace_dump_on_oops is triggered in atomic context and function graph tracer is the tracer that is being reported. The second fix is bad parsing of the trace_events from the kernel command line, where it would ignore specific events if the system name is used with defining the event(it enables all events within the system). The last one is a fix to the TRACE_DEFINE_ENUM(), where a check was missing to see if the ptr was incremented to the end of the string, but the loop increments it again and can miss the nul delimiter to stop processing" * tag 'trace-v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Fix possible out of bounds memory access when parsing enums tracing: Fix incorrect enabling of trace events by boot cmdline tracing: Handle ftrace_dump() atomic context in graph_trace_open()
2015-04-22Merge tag 'pci-v4.1-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: "These fix an ia64 regression caused by tighter resource checking we merged during the merge window and remove an invalid email address from MAINTAINERS. Resource management: - ia64: Treat all Address Space Descriptors as windows (Bjorn Helgaas) Miscellaneous: - MAINTAINERS: Remove Mohit Kumar (email bounces) (Bjorn Helgaas)" * tag 'pci-v4.1-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: ia64/PCI: Treat all host bridge Address Space Descriptors (even consumers) as windows MAINTAINERS: Remove Mohit Kumar (email bounces)
2015-04-22Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog updates from Wim Van Sebroeck: "This contains following changes: - Octeon: convert to watchdog-API and apply some fixes - Cadence wdt: remove dependency on ARCH - add DT bindings for qcom + msm - bcm281xx: Remove use of seq_printf return value - stmp3xxx_rtc_wdt + pnx4008_wdt: fix broken email addresses" * git://www.linux-watchdog.org/linux-watchdog: watchdog: stmp3xxx_rtc_wdt: fix broken email address watchdog: pnx4008_wdt: fix broken email address watchdog: octeon: use fixed length string for register names watchdog: octeon: fix some trivial coding style issues watchdog: octeon: convert to WATCHDOG_CORE API watchdog: cadence: Remove Kconfig dependency on ARCH ARM: msm: add watchdog entries to DT timer binding doc ARM: qcom: add description of KPSS WDT for IPQ8064 watchdog: qcom: use timer devicetree binding watchdog: bcm281xx: Remove use of seq_printf return value
2015-04-22Merge tag 'virtio-next-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull virtio updates from Rusty Russell: "Some virtio internal cleanups, a new virtio device "virtio input", and a change to allow the legacy virtio balloon. Most excitingly, some lguest work! No seriously, I got some cleanup patches" * tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: virtio: drop virtio_device_is_legacy_only virtio_pci: support non-legacy balloon devices virtio_mmio: support non-legacy balloon devices virtio_ccw: support non-legacy balloon devices virtio: balloon might not be a legacy device virtio_balloon: transitional interface virtio_ring: Update weak barriers to use dma_wmb/rmb virtio_pci_modern: switch to type-safe io accessors virtio_pci_modern: type-safe io accessors lguest: handle traps on the "interrupt suppressed" iret instruction. virtio: drop a useless config read virtio_config: reorder functions Add virtio-input driver. lguest: suppress interrupts for single insn, not range. lguest: simplify lguest_iret lguest: rename i386_head.S in the comments lguest: explicitly set miscdevice's private_data NULL lguest: fix pending interrupt test.
2015-04-22Merge MTD fixes from 4.0 into -nextBrian Norris
2015-04-22Merge tag 'modules-next-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull module updates from Rusty Russell: "Quentin opened a can of worms by adding extable entry checking to modpost, but most architectures seem fixed now. Thanks to all involved. Last minute rebase because I noticed a "[PATCH]" had snuck into a commit message somehow" * tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: modpost: don't emit section mismatch warnings for compiler optimizations modpost: expand pattern matching to support substring matches modpost: do not try to match the SHT_NUL section. modpost: fix extable entry size calculation. modpost: fix inverted logic in is_extable_fault_address(). modpost: handle -ffunction-sections modpost: Whitelist .text.fixup and .exception.text params: handle quotes properly for values not of form foo="bar". modpost: document the use of struct section_check. modpost: handle relocations mismatch in __ex_table. scripts: add check_extable.sh script. modpost: mismatch_handler: retrieve tosym information only when needed. modpost: factorize symbol pretty print in get_pretty_name(). modpost: add handler function pointer to sectioncheck. modpost: add .sched.text and .kprobes.text to the TEXT_SECTIONS list. modpost: add strict white-listing when referencing sections. module: do not print allocation-fail warning on bogus user buffer size kernel/module.c: fix typos in message about unused symbols
2015-04-22Revert "mm: avoid tail page refcounting on non-THP compound pages"Linus Torvalds
This reverts commit 8d63d99a5dfbdb997d12dd3c07b2070ca723db3b. It causes in VM mapping refcount errors: page:ffffea0010a15040 count:0 mapcount:1 mapping: (null) index:0x0 flags: 0x8000000000008014(referenced|dirty|tail) page dumped because: VM_BUG_ON_PAGE(page_mapcount(page) != 0) ------------[ cut here ]------------ kernel BUG at mm/swap.c:134! as reported by Borislav Petkov Reported-and-tested-by: Borislav Petkov <bp@alien8.de> Cc: Kirill A. Shutemov <kirill@shutemov.name> Cc: Hugh Dickins <hughd@google.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: linux-mm@kvack.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-04-22Merge tag 'mmc-4.1-rc1' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds
Pull MMC fixes from Ulf Hansson: "Here is two mmc core fixes for v.4.1 rc1: - fix error code propagation in mmc_pwrseq_simple_alloc() - revert 'mmc: core: Convert mmc_driver to device_driver'" * tag 'mmc-4.1-rc1' of git://git.linaro.org/people/ulf.hansson/mmc: Revert "mmc: core: Convert mmc_driver to device_driver" mmc: pwrseq: Fix error code propagation in mmc_pwrseq_simple_alloc()
2015-04-22dmaengine: hsu: don't prompt for hsu_core partVinod Koul
HSU_DMA is selected by the HSU_DMA_PCI driver, this should be user selected so remove the user prompt for this Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-04-22Merge tag 'armsoc-late' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC late changes from Olof Johansson: "We were expecting to sit on this branch through most of the merge window since the contents was merged into our tree late, but we ended up sitting on all of our contents so it can go in with the rest. The contents here is: - a large branch of cleanups of the CM/PRM blocks on OMAP. - a couple of patches plumbing up CM/PRM on OMAP5 and DRA7. - a branch with DT updates for Freescale i.MX. including some shuffling from .dts to .dtsi (include) files that causes a little churn" * tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (78 commits) ARM: OMAP2+: Fix booting with configs that don't have MFD_SYSCON ARM: OMAP4+: control: add support for initializing control module via DT ARM: dts: dra7: add minimal l4 bus layout with control module support ARM: dts: omap5: add minimal l4 bus layout with control module support ARM: OMAP4+: control: remove support for legacy pad read/write ARM: OMAP4: display: convert display to use syscon for dsi muxing ARM: dts: omap4: add minimal l4 bus layout with control module support ARM: dts: am4372: add minimal l4 bus layout with control module support ARM: dts: am43xx-epos-evm: fix pinmux node layout ARM: dts: am33xx: add minimal l4 bus layout with control module support ARM: dts: omap3: add minimal l4 bus layout with control module support ARM: dts: omap24xx: add minimal l4 bus layout with control module support ARM: OMAP2+: control: add syscon support for register accesses ARM: OMAP2+: id: cache omap_type value ARM: OMAP2+: control: remove API for getting control module base address ARM: OMAP2+: clock: add low-level support for regmap ARM: OMAP4+: PRM: get rid of cpu_is_omap44xx calls from interrupt init ARM: OMAP4+: PRM: setup prm_features from the PRM init time flags ARM: OMAP2+: CM: move SoC specific init calls within a generic API ARM: OMAP4+: PRM: determine prm_device_inst based on DT compatibility ...
2015-04-22Merge tag 'armsoc-arm64' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC 64-bit changes from Olof Johansson: "Mostly DT updates for arm64, but also a couple of Kconfig additions. Main contents: - Qualcomm MSM8916/APQ8016 - Spreadtrum SC9836 - Xilinx ZynqMP - pincontrol entries for MediaTek MT8173" * tag 'armsoc-arm64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64: dts: add interrupt-affinity property to pmu node for juno arm64: dts: Add Qualcomm APQ8016 SBC evaluation board dts arm64: dts: Add Qualcomm MSM8916 SoC and evaluation board dts arm64: dts: sprd: adding coresight entries to Spreadtrum SC9836 arm64: Add support for Spreadtrum's Sharkl64 Platform in Kconfig and defconfig arm64: dts: Add support for Spreadtrum SC9836 SoC in dts and Makefile ARM64: Add new Xilinx ZynqMP SoC arm64: qcom: Add support for Qualcomm MSM8916 SoC arm64: dts: mt8173: Add pinctrl/GPIO/EINT node for mt8173. arm64: mediatek: Select PINCTRL for Mediatek platform
2015-04-22Merge tag 'armsoc-defconfig' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC defconfig updates from Olof Johansson: "We keep collecting defconfig updates in a separate branch mostly to encourage people to handle them separately and avoid conflicts between different topics. Most of these are enablement of new drivers that have come in, or minor config refreshes due to reorderings in Kconfig files, etc. I.e. mostly minor churn of various kinds. We might start folding this branch into something else for upstream merge since it's so small, but keep it independent in our own tree for the above reasons" * tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (38 commits) ARM: multi_v7_defconfig: enable alpine platform ARM: multi_v7_defconfig: Add gpio-restart driver ARM: multi_v7_defconfig: Build the Marvell WiFi-Ex driver as a module ARM: multi_v7_defconfig: Enable support for ELAN i2c trackpads ARM: multi_v7_defconfig: Enable Tegra ACTMON support ARM: configs: remove all CONFIG_RCAR_AUDMAC_PP from ARM defconfigs ARM: configs: enable Marvell Armada 39x in multi_v7_defconfig ARM: exynos_defconfig: Enable HDMI support ARM: exynos_defconfig: Enable options to mount a rootfs via NFS ARM: qcom: Increase MMC_BLOCK_MINORS in defconfig ARM: mvebu: Enable perf support in mvebu_v7_defconfig ARM: exynos_defconfig: Enable ChromeOS EC chardev driver ARM: exynos_defconfig: Enable CPU idle ARM: exynos_defconfig: Enable Marvell WiFi-Ex support arm: qcom: Update defconfig arm: qcom: Enable lpass clock driver in defconfig ARM: omap2plus_defconfig: Enable n900 modem as loadable modules ARM: omap2plus_defconfig: Update bluetooth options ARM: omap2plus_defconfig: Enable leds-pwm ARM: omap1_defconfig: drop obsolete Kconfig symbols ...
2015-04-22Merge tag 'armsoc-multiplatform' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC multiplatform code changes from Olof Johansson: "The changes here belong to two main platforms: - Atmel At91 is flipping the bit and going multiplatform. This includes some cleanups and removal of code, and the final flip of config dependencies - Shmobile has several platforms that are going multiplatform, but this branch also contains a bunch of cleanups that they weren't able to keep separate in a good way. THere's also a removal of one of their SoCs and the corresponding boards (sh7372 and mackerel)" * tag 'armsoc-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (67 commits) ARM: at91/pm: move AT91_MEMCTRL_* to pm.h ARM: at91/pm: move the standby functions to pm.c ARM: at91: fix pm_suspend.S compilation when ARMv6 is selected ARM: at91: add a Kconfig dependency on multi-platform ARM: at91: drop AT91_TIMER_HZ ARM: at91: remove hardware.h ARM: at91: remove SoC headers ARM: at91: remove useless mach/cpu.h ARM: at91: remove unused headers ARM: at91: switch at91_dt_defconfig to multiplatform ARM: at91: switch to multiplatform ARM: shmobile: r8a7778: enable multiplatform target ARM: shmobile: bockw: add sound to DT ARM: shmobile: r8a7778: add sound to DT ARM: shmobile: bockw: add devices hooked up to i2c0 to DT DT: i2c: add trivial binding for OKI ML86V7667 video decoder ARM: shmobile: r8a7778: common clock framework CPG driver ARM: shmobile: bockw dts: set extal clock frequency ARM: shmobile: bockw dts: Move Ethernet node to BSC ARM: shmobile: r8a73a4: Remove legacy code ...
2015-04-22Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "Driver updates for v4.1. Some of these are for drivers/soc, where we find more and more SoC-specific drivers these days. Some are for other driver subsystems where we have received acks from the appropriate maintainers. The larger parts of this branch are: - MediaTek support for their PMIC wrapper interface, a high-level interface for talking to the system PMIC over a dedicated I2C interface. - Qualcomm SCM driver has been moved to drivers/firmware. It's used for CPU up/down and needs to be in a shared location for arm/arm64 common code. - cleanup of ARM-CCI PMU code. - another set of cleanusp to the OMAP GPMC code" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (43 commits) soc/mediatek: Remove unused variables clocksource: atmel-st: select MFD_SYSCON soc: mediatek: Add PMIC wrapper for MT8135 and MT8173 SoCs arm-cci: Fix CCI PMU event validation arm-cci: Split the code for PMU vs driver support arm-cci: Get rid of secure transactions for PMU driver arm-cci: Abstract the CCI400 PMU specific definitions arm-cci: Rearrange code for splitting PMU vs driver code drivers: cci: reject groups spanning multiple HW PMUs ARM: at91: remove useless include clocksource: atmel-st: remove mach/hardware dependency clocksource: atmel-st: use syscon/regmap ARM: at91: time: move the system timer driver to drivers/clocksource ARM: at91: properly initialize timer ARM: at91: at91rm9200: remove deprecated arm_pm_restart watchdog: at91rm9200: implement restart handler watchdog: at91rm9200: use the system timer syscon mfd: syscon: Add atmel system timer registers definition ARM: at91/dt: declare atmel,at91rm9200-st as a syscon soc: qcom: gsbi: Add support for ADM CRCI muxing ...
2015-04-22Merge tag 'armsoc-dt' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM DT updates from Olof Johansson: "As always, this tends to be one of our bigger branches. There are lots of updates this release, but not that many jumps out as something that needs more detailed coverage. Some of the highlights are: - DTs for the new Annapurna Labs Alpine platform - more graphics DT pieces falling into place on Exynos, bridges, clocks. - plenty of DT updates for Qualcomm platforms for various IP blocks - some churn on Tegra due to switch-over to tool-generated pinctrl data - misc fixes and updates for Atmel at91 platforms - various DT updates to add IP block support on Broadcom's Cygnus platforms - more updates for Renesas platforms as DT support is added for various IP blocks (IPMMU, display, audio, etc)" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (231 commits) ARM: dts: alpine: add internal pci Revert "ARM: dts: mt8135: Add pinctrl/GPIO/EINT node for mt8135." ARM: mvebu: use 0xf1000000 as internal registers on Armada 370 DB ARM: dts: qcom: Add idle state device nodes for 8064 ARM: dts: qcom: Add idle states device nodes for 8084 ARM: dts: qcom: Add idle states device nodes for 8974/8074 ARM: dts: qcom: Update power-controller device node for 8064 Krait CPUs ARM: dts: qcom: Add power-controller device node for 8084 Krait CPUs ARM: dts: qcom: Add power-controller device node for 8074 Krait CPUs devicetree: bindings: Document qcom,idle-states devicetree: bindings: Update qcom,saw2 node bindings dt-bindings: Add #defines for MSM8916 clocks and resets arm: dts: qcom: Add LPASS Audio HW to IPQ8064 device tree arm: dts: qcom: Add APQ8084 chipset SPMI PMIC's nodes arm: dts: qcom: Add 8x74 chipset SPMI PMIC's nodes arm: dts: qcom: Add SPMI PMIC Arbiter nodes for APQ8084 and MSM8974 arm: dts: qcom: Add LCC nodes arm: dts: qcom: Add TCSR support for MSM8960 arm: dts: qcom: Add TCSR support for MSM8660 arm: dts: qcom: Add TCSR support for IPQ8064 ...
2015-04-22Merge tag 'armsoc-soc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Olof Johansson: "Our SoC branch usually contains expanded support for new SoCs and other core platform code. In this case, that includes: - support for the new Annapurna Labs "Alpine" platform - a rework greatly simplifying adding new platform support to the MCPM subsystem (Multi-cluster power management) - cpuidle and PM improvements for Exynos3250 - misc updates for Renesas, OMAP, Meson, i.MX. Some of these could have gone in other branches but ended up here for various reasons" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (53 commits) ARM: alpine: add support for generic pci ARM: Exynos: migrate DCSCB to the new MCPM backend abstraction ARM: vexpress: migrate DCSCB to the new MCPM backend abstraction ARM: vexpress: DCSCB: tighten CPU validity assertion ARM: vexpress: migrate TC2 to the new MCPM backend abstraction ARM: MCPM: move the algorithmic complexity to the core code ARM: EXYNOS: allow cpuidle driver usage on Exynos3250 SoC ARM: EXYNOS: add AFTR mode support for Exynos3250 ARM: EXYNOS: add code for setting/clearing boot flag ARM: EXYNOS: fix CPU1 hotplug on Exynos3250 ARM: S3C64XX: Use fixed IRQ bases to avoid conflicts on Cragganmore ARM: cygnus: fix const declaration bcm_cygnus_dt_compat ARM: DRA7: hwmod: Fix the hwmod class for GPTimer4 ARM: DRA7: hwmod: Add data for GPTimers 13 through 16 ARM: EXYNOS: Remove left over 'extra_save' ARM: EXYNOS: Constify exynos_pm_data array ARM: EXYNOS: use static in suspend.c ARM: EXYNOS: Use platform device name as power domain name ARM: EXYNOS: add support for async-bridge clocks for pm_domains ARM: omap-device: add missed callback for suspend-to-disk ...
2015-04-22Merge tag 'armsoc-cleanup' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Olof Johansson: "We've got a fairly large cleanup branch this time. The bulk of this is removal of non-DT platforms of several flavors: - Atmel at91 platforms go full-DT, with removal of remaining board-file based support - OMAP removes legacy board files for three more platforms - removal of non-DT mach-msm, newer Qualcomm platforms now live in mach-qcom - Freescale i.MX25 also removes non-DT platform support" Most of the rest of the changes here are fallout from the above, i.e. for example removal of drivers that now lack platforms, etc. * tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (58 commits) mmc: Remove msm_sdcc driver gpio: Remove gpio-msm-v1 driver ARM: Remove mach-msm and associated ARM architecture code ARM: shmobile: cpuidle: Remove the pointless default driver ARM: davinci: dm646x: Add interrupt resource for McASPs ARM: davinci: irqs: Correct McASP1 TX interrupt definition for DM646x ARM: davinci: dm646x: Clean up the McASP DMA resources ARM: davinci: devices-da8xx: Add support for McASP2 on da830 ARM: davinci: devices-da8xx: Clean up and correct the McASP device creation ARM: davinci: devices-da8xx: Add interrupt resource to McASP structs ARM: davinci: devices-da8xx: Add resource name for the McASP DMA request ARM: OMAP2+: Remove legacy support for omap3 TouchBook ARM: OMAP3: Remove legacy support for devkit8000 ARM: OMAP3: Remove legacy support for EMA-Tech Stalker board ARM: shmobile: Consolidate the pm code for R-Car Gen2 ARM: shmobile: r8a7791: Correct SYSCIER value ARM: shmobile: r8a7790: Correct SYSCIER value ARM: at91: remove old setup ARM: at91: sama5d4: remove useless map_io ARM: at91: sama5 use SoC detection infrastructure ...
2015-04-22Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Here's the usual "low-priority fixes that didn't make it into the last few -rcs, with a twist: We had a fixes pull request that I didn't send in time to get into 4.0, so we'll send some of them to Greg for -stable as well. Contents here is as usual not all that controversial: - a handful of randconfig fixes from Arnd, in particular for older Samsung platforms - Exynos fixes, !SMP building, DTS updates for MMC and lid switch - Kbuild fix to create output subdirectory for DTB files - misc minor fixes for OMAP" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (23 commits) ARM: at91/dt: sama5d3 xplained: add phy address for macb1 kbuild: Create directory for target DTB ARM: mvebu: Disable CPU Idle on Armada 38x ARM: DRA7: Enable Cortex A15 errata 798181 ARM: dts: am57xx-beagle-x15: Add thermal map to include fan and tmp102 ARM: dts: DRA7: Add bandgap and related thermal nodes bus: ocp2scp: SYNC2 value should be changed to 0x6 ARM: dts: am4372: Add "ti,am437x-ocp2scp" as compatible string for OCP2SCP ARM: OMAP2+: remove superfluous NULL pointer check ARM: EXYNOS: Fix build breakage cpuidle on !SMP ARM: dts: fix lid and power pin-functions for exynos5250-spring ARM: dts: fix mmc node updates for exynos5250-spring ARM: OMAP4: remove dead kconfig option OMAP4_ERRATA_I688 MAINTAINERS: add OMAP defconfigs under OMAP SUPPORT ARM: OMAP1: PM: fix some build warnings on 1510-only Kconfigs ARM: cns3xxx: don't export static symbol ARM: S3C24XX: avoid a Kconfig warning ARM: S3C24XX: fix header file inclusions ARM: S3C24XX: fix building without PM_SLEEP ARM: S3C24XX: use SAMSUNG_WAKEMASK for s3c2416 ...
2015-04-22rbd: rbd_wq comment is obsoleteIlya Dryomov
After the switch to blk-mq rbd_wq processes requests, not devices. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2015-04-22libceph: announce support for straw2 bucketsIlya Dryomov
Sync up feature bits and enable CEPH_FEATURE_CRUSH_V4. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2015-04-22crush: straw2 bucket type with an efficient 64-bit crush_ln()Ilya Dryomov
This is an improved straw bucket that correctly avoids any data movement between items A and B when neither A nor B's weights are changed. Said differently, if we adjust the weight of item C (including adding it anew or removing it completely), we will only see inputs move to or from C, never between other items in the bucket. Notably, there is not intermediate scaling factor that needs to be calculated. The mapping function is a simple function of the item weights. The below commits were squashed together into this one (mostly to avoid adding and then yanking a ~6000 lines worth of crush_ln_table): - crush: add a straw2 bucket type - crush: add crush_ln to calculate nature log efficently - crush: improve straw2 adjustment slightly - crush: change crush_ln to provide 32 more digits - crush: fix crush_get_bucket_item_weight and bucket destroy for straw2 - crush/mapper: fix divide-by-0 in straw2 (with div64_s64() for draw = ln / w and INT64_MIN -> S64_MIN - need to create a proper compat.h in ceph.git) Reflects ceph.git commits 242293c908e923d474910f2b8203fa3b41eb5a53, 32a1ead92efcd351822d22a5fc37d159c65c1338, 6289912418c4a3597a11778bcf29ed5415117ad9, 35fcb04e2945717cf5cfe150b9fa89cb3d2303a1, 6445d9ee7290938de1e4ee9563912a6ab6d8ee5f, b5921d55d16796e12d66ad2c4add7305f9ce2353. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2015-04-22crush: ensuring at most num-rep osds are selectedIlya Dryomov
Crush temporary buffers are allocated as per replica size configured by the user. When there are more final osds (to be selected as per rule) than the replicas, buffer overlaps and it causes crash. Now, it ensures that at most num-rep osds are selected even if more number of osds are allowed by the rule. Reflects ceph.git commits 6b4d1aa99718e3b367496326c1e64551330fabc0, 234b066ba04976783d15ff2abc3e81b6cc06fb10. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2015-04-22crush: drop unnecessary include from mapper.cIlya Dryomov
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2015-04-22ceph: fix uninline data functionYan, Zheng
For CEPH_OSD_CMPXATTR_MODE_U64, OSD expects the u64 to be encoded as string in object's xattr. Signed-off-by: Yan, Zheng <zyan@redhat.com>
2015-04-22ceph: rename snapshot supportYan, Zheng
Signed-off-by: Yan, Zheng <zyan@redhat.com>
2015-04-22ceph: fix null pointer dereference in send_mds_reconnect()Yan, Zheng
sb->s_root can be null when umounting Signed-off-by: Yan, Zheng <zyan@redhat.com>
2015-04-22watchdog: stmp3xxx_rtc_wdt: fix broken email addressWolfram Sang
My Pengutronix address is not valid anymore, redirect people to the Pengutronix kernel team. Reported-by: Harald Geyer <harald@ccbib.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22watchdog: pnx4008_wdt: fix broken email addressWolfram Sang
My Pengutronix address is not valid anymore, redirect people to the Pengutronix kernel team. Reported-by: Harald Geyer <harald@ccbib.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22watchdog: octeon: use fixed length string for register namesAaro Koskinen
Use fixed length string for register names. This saves 416 bytes in text size. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22watchdog: octeon: fix some trivial coding style issuesAaro Koskinen
Fix some trivial coding style issues to reduce noise from static analyzers. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22watchdog: octeon: convert to WATCHDOG_CORE APIAaro Koskinen
Convert OCTEON watchdog to WATCHDOG_CORE API. This enables support for multiple watchdogs on OCTEON boards. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22watchdog: cadence: Remove Kconfig dependency on ARCHMichal Simek
Remove Kconfig dependency and enable driver for all ARCHs. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22ARM: msm: add watchdog entries to DT timer binding docMathieu Olivari
The watchdog has been reworked to use the same DT node as the timer. This change is updating the device tree doc accordingly. Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22ARM: qcom: add description of KPSS WDT for IPQ8064Mathieu Olivari
Add the watchdog related entries to the Krait Processor Sub-system (KPSS) timer IPQ8064 devicetree section. Also, add a fixed-clock description of SLEEP_CLK, which will do for now. Signed-off-by: Josh Cartwright <joshc@codeaurora.org> Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22watchdog: qcom: use timer devicetree bindingMathieu Olivari
MSM watchdog configuration happens in the same register block as the timer, so we'll use the same binding as the existing timer. The qcom-wdt will now be probed when devicetree has an entry compatible with "qcom,kpss-timer" or "qcom-scss-timer". Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22watchdog: bcm281xx: Remove use of seq_printf return valueJoe Perches
The seq_printf return value, because it's frequently misused, will eventually be converted to void. See: commit 1f33c41c03da ("seq_file: Rename seq_overflow() to seq_has_overflowed() and make public") Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Guenter Roeck <linux~roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22modpost: don't emit section mismatch warnings for compiler optimizationsPaul Gortmaker
Currently an allyesconfig build [gcc-4.9.1] can generate the following: WARNING: vmlinux.o(.text.unlikely+0x3864): Section mismatch in reference from the function cpumask_empty.constprop.3() to the variable .init.data:nmi_ipi_mask which comes from the cpumask_empty usage in arch/x86/kernel/nmi_selftest.c. Normally we would not see a symbol entry for cpumask_empty since it is: static inline bool cpumask_empty(const struct cpumask *srcp) however in this case, the variant of the symbol gets emitted when GCC does constant propagation optimization. Fix things up so that any locally optimized constprop variants don't warn when accessing variables that live in the __init sections. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-04-22modpost: expand pattern matching to support substring matchesPaul Gortmaker
Currently the match() function supports a leading * to match any prefix and a trailing * to match any suffix. However there currently is not a combination of both that can be used to target matches of whole families of functions that share a common substring. Here we expand the *foo and foo* match to also support *foo* with the goal of targeting compiler generated symbol names that contain strings like ".constprop." and ".isra." Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-04-22modpost: do not try to match the SHT_NUL section.Quentin Casasnovas
Trying to match the SHT_NUL section isn't useful and causes build failures on parisc and mn10300 since the addition of section strict white-listing and __ex_table sanitizing. Signed-off-by: Quentin Casasnovas <quentin.casasnovas@oracle.com> Reported-by: Guenter Roeck <linux@roeck-us.net> Fixes: 050e57fd5936 ("modpost: add strict white-listing when referencing....") Fixes: 52dc0595d540 ("modpost: handle relocations mismatch in __ex_table.") Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-04-22modpost: fix extable entry size calculation.Quentin Casasnovas
As Guenter pointed out, we were never really calculating the extable entry size because the pointer arithmetic was simply wrong. We want to check we're handling the second relocation in __ex_table to infer an entry size, but we were using (void*) pointers instead of Elf_Rel[a]* ones. This fixes the problem by moving that check in the caller (since we can deal with different types of relocations) and add is_second_extable_reloc() to make the whole thing more readable. Signed-off-by: Quentin Casasnovas <quentin.casasnovas@oracle.com> Reported-by: Guenter Roeck <linux@roeck-us.net> CC: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>