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b522c94da5d9cbc73f708be5e530ebc3bbd4a031
linux/mm
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Michel Lespinasse b522c94da5 mm: filemap_fault: unique path for locking page 
Introduce a single location where filemap_fault() locks the desired page.
There used to be two such places, depending if the initial find_get_page()
was successful or not.

Signed-off-by: Michel Lespinasse <walken@google.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Ying Han <yinghan@google.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26 16:52:09 -07:00
..
backing-dev.c
writeback: do not sleep on the congestion queue if there are no congested BDIs or if significant congestion is not being encountered in the current zone
2010-10-26 16:52:07 -07:00
bootmem.c
x86, memblock: Replace e820_/_early string with memblock_
2010-08-27 11:13:47 -07:00
bounce.c
bounce: call flush_dcache_page() after bounce_copy_vec()
2010-09-09 18:57:25 -07:00
compaction.c
mm: compaction: handle active and inactive fairly in too_many_isolated
2010-09-09 18:57:24 -07:00
debug-pagealloc.c
…
dmapool.c
mm: add a might_sleep_if() to dma_pool_alloc()
2010-10-26 16:52:08 -07:00
fadvise.c
readahead: introduce FMODE_RANDOM for POSIX_FADV_RANDOM
2010-03-06 11:26:25 -08:00
failslab.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
filemap_xip.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
filemap.c
mm: filemap_fault: unique path for locking page
2010-10-26 16:52:09 -07:00
fremap.c
Avoid pgoff overflow in remap_file_pages
2010-09-25 09:34:58 -07:00
highmem.c
mm: stack based kmap_atomic()
2010-10-26 16:52:08 -07:00
hugetlb.c
Encode huge page size for VM_FAULT_HWPOISON errors
2010-10-08 09:32:46 +02:00
hwpoison-inject.c
HWPOISON, hugetlb: support hwpoison injection for hugepage
2010-08-11 09:23:11 +02:00
init-mm.c
mm: provide init_mm mm_context initializer
2010-08-09 20:44:54 -07:00
internal.h
HWPOISON: add an interface to switch off/on all the page filters
2009-12-16 12:19:59 +01:00
Kconfig
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
2010-10-22 17:31:36 -07:00
Kconfig.debug
…
kmemcheck.c
kmemcheck: Fix build errors due to missing slab.h
2010-03-30 22:02:32 +09:00
kmemleak-test.c
…
kmemleak.c
kmemleak: Fix typo in the comment
2010-08-08 21:57:23 +01:00
ksm.c
ksm: fix bad user data when swapping
2010-10-04 11:09:53 -07:00
maccess.c
maccess,probe_kernel: Allow arch specific override probe_kernel_(read|write)
2010-01-07 11:58:36 -06:00
madvise.c
HWPOISON: Add a madvise() injector for soft page offlining
2009-12-16 12:20:00 +01:00
Makefile
percpu: use percpu allocator on UP too
2010-10-02 10:26:05 +03:00
memblock.c
memblock: Annotate memblock functions with __init_memblock
2010-10-11 16:00:52 -07:00
memcontrol.c
memcg: fix thresholds with use_hierarchy == 1
2010-10-07 13:31:21 -07:00
memory_hotplug.c
memory hotplug: unify is_removable and offline detection code
2010-10-26 16:52:06 -07:00
memory-failure.c
mm: compaction: fix COMPACTPAGEFAILED counting
2010-10-26 16:52:06 -07:00
memory.c
mm: remove pte_*map_nested()
2010-10-26 16:52:08 -07:00
mempolicy.c
mm/mempolicy.c: check return code of check_range
2010-10-26 16:52:06 -07:00
mempool.c
…
migrate.c
mm: compaction: fix COMPACTPAGEFAILED counting
2010-10-26 16:52:06 -07:00
mincore.c
mincore: do nested page table walks
2010-05-25 08:06:58 -07:00
mlock.c
mm: Move vma_stack_continue into mm.h
2010-09-09 09:05:06 -07:00
mm_init.c
…
mmap.c
mmap: call unlink_anon_vmas() in __split_vma() in case of error
2010-09-22 17:22:40 -07:00
mmu_context.c
exit: fix oops in sync_mm_rss
2010-03-24 16:31:21 -07:00
mmu_notifier.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
mmzone.c
mm: page allocator: calculate a better estimate of NR_FREE_PAGES when memory is low and kswapd is awake
2010-09-09 18:57:25 -07:00
mprotect.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
mremap.c
mm: remove pte_*map_nested()
2010-10-26 16:52:08 -07:00
msync.c
sanitize vfs_fsync calling conventions
2010-05-21 18:31:21 -04:00
nommu.c
mm: make the vma list be doubly linked
2010-08-21 08:49:21 -07:00
oom_kill.c
oom: kill all threads sharing oom killed task's mm
2010-10-26 16:52:05 -07:00
page_alloc.c
writeback: do not sleep on the congestion queue if there are no congested BDIs or if significant congestion is not being encountered in the current zone
2010-10-26 16:52:07 -07:00
page_cgroup.c
kmemleak: Annotate false positive in init_section_page_cgroup()
2010-07-19 11:54:14 +01:00
page_io.c
block: unify flags for struct bio and struct request
2010-08-07 18:20:39 +02:00
page_isolation.c
…
page-writeback.c
writeback: remove the internal 5% low bound on dirty_ratio
2010-10-26 16:52:08 -07:00
pagewalk.c
pagemap: fix pfn calculation for hugepage
2010-04-07 08:38:04 -07:00
percpu-km.c
percpu: clear memory allocated with the km allocator
2010-10-02 10:28:42 +03:00
percpu-vm.c
percpu: move vmalloc based chunk management into percpu-vm.c
2010-05-01 08:30:50 +02:00
percpu.c
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
2010-10-24 13:41:39 -07:00
prio_tree.c
…
quicklist.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
readahead.c
readahead.c: fix comment
2010-05-25 08:07:00 -07:00
rmap.c
Merge branch 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6
2010-10-26 10:13:10 -07:00
shmem.c
shmem: put_super must percpu_counter_destroy
2010-08-17 18:33:11 -07:00
slab.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6
2010-08-22 10:08:52 -07:00
slob.c
slob: fix gfp flags for order-0 page allocations
2010-10-02 10:24:28 +03:00
slub.c
SLUB: Fix memory hotplug with !NUMA
2010-10-06 21:16:42 +03:00
sparse-vmemmap.c
x86: Use memblock to replace early_res
2010-08-27 11:12:29 -07:00
sparse.c
sparsemem: on no vmemmap path put mem_map on node high too
2010-05-25 08:06:56 -07:00
swap_state.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
swap.c
mm: export lru_cache_add_*() to modules
2010-05-25 15:06:06 +02:00
swapfile.c
Merge branch 'v2.6.36-rc8' into for-2.6.37/barrier
2010-10-19 09:13:04 +02:00
thrash.c
…
truncate.c
check ATTR_SIZE contraints in inode_change_ok
2010-08-09 16:47:39 -04:00
util.c
export __get_user_pages_fast() function
2010-10-24 10:51:24 +02:00
vmalloc.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
2010-10-22 17:31:36 -07:00
vmscan.c
vmscan,tmpfs: treat used once pages on tmpfs as used once
2010-10-26 16:52:08 -07:00
vmstat.c
writeback: report dirty thresholds in /proc/vmstat
2010-10-26 16:52:06 -07:00