Subject: [merged] mm-remap_file_pages-remove-unneeded-access_once.patch removed from -mm tree To: akpm@xxxxxxxxxxxxxxxxxxxx,dvyukov@xxxxxxxxxx,gorcunov@xxxxxxxxxx,hughd@xxxxxxxxxx,keescook@xxxxxxxxxxxx,pageexec@xxxxxxxxxxx,riel@xxxxxxxxxx,walken@xxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Fri, 03 Jan 2014 12:38:14 -0800 The patch titled Subject: mm: remap_file_pages(): remove unneeded ACCESS_ONCE has been removed from the -mm tree. Its filename was mm-remap_file_pages-remove-unneeded-access_once.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm: remap_file_pages(): remove unneeded ACCESS_ONCE This was included to make it clear that the memory at *vma is about to be freed, but the ACCESS_ONCE() isn't actually needed and we have a nice code comment in there. Cc: Cyrill Gorcunov <gorcunov@xxxxxxxxxx> Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Cc: Hugh Dickins <hughd@xxxxxxxxxx> Cc: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Michel Lespinasse <walken@xxxxxxxxxx> Cc: PaX Team <pageexec@xxxxxxxxxxx> Cc: Rik van Riel <riel@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/fremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN mm/fremap.c~mm-remap_file_pages-remove-unneeded-access_once mm/fremap.c --- a/mm/fremap.c~mm-remap_file_pages-remove-unneeded-access_once +++ a/mm/fremap.c @@ -209,7 +209,7 @@ get_write_lock: unsigned long addr; struct file *file = get_file(vma->vm_file); /* mmap_region may free vma; grab the info now */ - vm_flags = ACCESS_ONCE(vma->vm_flags); + vm_flags = vma->vm_flags; addr = mmap_region(file, start, size, vm_flags, pgoff); fput(file); _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are origin.patch arch-alpha-kernel-systblss-remove-debug-check.patch i-need-old-gcc.patch dma-debug-enhance-dma_debug_device_change-to-check-for-mapping-errors-fix.patch input-route-kbd-leds-through-the-generic-leds-layer-fix.patch drivers-block-ccissc-cciss_init_one-use-proper-errnos.patch block-blk-mq-cpuc-use-hotcpu_notifier.patch posix_acl-uninlining.patch mm.patch mm-hugetlbfs-move-the-put-get_page-slab-and-hugetlbfs-optimization-in-a-faster-path-fix-2.patch mm-hugetlbc-simplify-pageheadhuge-and-pagehuge.patch mm-swapc-reorganize-put_compound_page.patch mm-get-rid-of-unnecessary-pageblock-scanning-in-setup_zone_migrate_reserve-fix.patch mm-memory-failure-fix-the-typo-in-me_pagecache_dirty-fix.patch mm-show_mem-remove-show_mem_filter_page_count-fix.patch mm-add-overcommit_kbytes-sysctl-variable-checkpatch-fixes.patch mm-add-overcommit_kbytes-sysctl-variable-fix.patch mm-add-overcommit_kbytes-sysctl-variable-fix-2.patch memblock-mem_hotplug-introduce-memblock_hotplug-flag-to-mark-hotpluggable-regions-checkpatch-fixes.patch acpi-numa-mem_hotplug-mark-hotpluggable-memory-in-memblock-checkpatch-fixes.patch memblock-mem_hotplug-make-memblock-skip-hotpluggable-regions-if-needed-checkpatch-fixes.patch mm-memblock-add-memblock-memory-allocation-apis-fix.patch sched-add-tracepoints-related-to-numa-task-migration-fix.patch mm-page_alloc-warn-for-non-blockable-__gfp_nofail-allocation-failure.patch mm-print-more-details-for-bad_page-fix.patch mm-munlock-fix-potential-race-with-thp-page-split-fix.patch mm-dump-page-when-hitting-a-vm_bug_on-using-vm_bug_on_page-fix-fix.patch lib-parserc-put-export_symbols-in-the-conventional-place.patch printk-flush-conflicting-continuation-line-fix.patch drivers-rtc-rtc-cmosc-propagate-hpet_register_irq_handler-failure.patch kmod-run-usermodehelpers-only-on-cpus-allowed-for-kthreadd-v2-fix.patch kmod-run-usermodehelpers-only-on-cpus-allowed-for-kthreadd-v2-checkpatch-fixes.patch fs-ext3-use-rbtree-postorder-iteration-helper-instead-of-opencoding-fix.patch ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix.patch linux-next.patch linux-next-git-rejects.patch debugging-keep-track-of-page-owners.patch journal_add_journal_head-debug.patch kernel-forkc-export-kernel_thread-to-modules.patch mutex-subsystem-synchro-test-module.patch slab-leaks3-default-y.patch put_bh-debug.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html