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Johannes Weiner af4a662144 memcg: remove NULL check from lookup_page_cgroup() result 
The page_cgroup array is set up before even fork is initialized.  I
seriously doubt that this code executes before the array is alloc'd.

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-23 19:46:25 -07:00
..
backing-dev.c
…
bootmem.c
bootmem: Move contig_page_data definition to bootmem.c/nobootmem.c
2011-02-24 14:43:06 +01:00
bounce.c
…
compaction.c
mm: compaction: minimise the time IRQs are disabled while isolating pages for migration
2011-03-22 17:44:05 -07:00
debug-pagealloc.c
…
dmapool.c
mm/dmapool.c: use TASK_UNINTERRUPTIBLE in dma_pool_alloc()
2011-01-13 17:32:48 -08:00
fadvise.c
…
failslab.c
…
filemap_xip.c
…
filemap.c
mm: don't return 0 too early from find_get_pages()
2011-03-22 17:44:04 -07:00
fremap.c
…
highmem.c
…
huge_memory.c
mm: use __GFP_OTHER_NODE for transparent huge pages
2011-03-22 17:44:05 -07:00
hugetlb.c
hugetlbfs: correct handling of negative input to /proc/sys/vm/nr_hugepages
2011-03-22 17:44:04 -07:00
hwpoison-inject.c
…
init-mm.c
…
internal.h
mm: export __get_user_pages
2011-03-17 13:08:27 -03:00
Kconfig
mm: compaction: don't depend on HUGETLB_PAGE
2011-01-26 10:50:02 +10:00
Kconfig.debug
mm: debug-pagealloc: fix kconfig dependency warning
2011-03-22 17:44:02 -07:00
kmemcheck.c
…
kmemleak-test.c
kmemleak: remove memset by using kzalloc
2011-01-27 18:31:51 +00:00
kmemleak.c
kmemleak: Allow kmemleak metadata allocations to fail
2011-01-27 18:32:06 +00:00
ksm.c
mm: rename drop_anon_vma() to put_anon_vma()
2011-03-22 17:44:03 -07:00
maccess.c
…
madvise.c
thp: khugepaged: make khugepaged aware about madvise
2011-01-13 17:32:47 -08:00
Makefile
bootmem: Separate out CONFIG_NO_BOOTMEM code into nobootmem.c
2011-02-24 14:43:05 +01:00
memblock.c
mm/memblock: properly handle overlaps and fix error path
2011-03-22 17:44:09 -07:00
memcontrol.c
memcg: remove NULL check from lookup_page_cgroup() result
2011-03-23 19:46:25 -07:00
memory_hotplug.c
Merge branch 'slub/hotplug' into slab/urgent
2011-01-15 13:28:17 +02:00
memory-failure.c
mm: change __remove_from_page_cache()
2011-03-22 17:44:02 -07:00
memory.c
memcg: fix ugly initialization of return value is in caller
2011-03-23 19:46:22 -07:00
mempolicy.c
mempolicy: remove redundant check in __mpol_equal()
2011-03-22 17:44:04 -07:00
mempool.c
…
migrate.c
memcg: fix ugly initialization of return value is in caller
2011-03-23 19:46:22 -07:00
mincore.c
thp: mincore transparent hugepage support
2011-01-13 17:32:44 -08:00
mlock.c
mlock: operate on any regions with protection != PROT_NONE
2011-02-02 10:20:50 +11:00
mm_init.c
…
mmap.c
brk: fix min_brk lower bound computation for COMPAT_BRK
2011-01-13 17:32:48 -08:00
mmu_context.c
…
mmu_notifier.c
thp: mmu_notifier_test_young
2011-01-13 17:32:46 -08:00
mmzone.c
mm: page allocator: adjust the per-cpu counter threshold when memory is low
2011-01-13 17:32:31 -08:00
mprotect.c
thp: mprotect: transparent huge page support
2011-01-13 17:32:44 -08:00
mremap.c
mm: fix possible cause of a page_mapped BUG
2011-02-23 21:55:06 -08:00
msync.c
…
nobootmem.c
bootmem: Move __alloc_memory_core_early() to nobootmem.c
2011-02-24 14:43:06 +01:00
nommu.c
mlock: do not hold mmap_sem for extended periods of time
2011-01-13 17:32:36 -08:00
oom_kill.c
oom: suppress nodes that are not allowed from meminfo on oom kill
2011-03-22 17:44:01 -07:00
page_alloc.c
mm/page_alloc.c: use list_move() instead of list_del()/list_add() combination
2011-03-22 17:44:09 -07:00
page_cgroup.c
mm: notifier_from_errno() cleanup
2011-03-22 17:44:01 -07:00
page_io.c
…
page_isolation.c
…
page-writeback.c
writeback: make mapping->writeback_index to point to the last written page
2011-03-22 17:44:09 -07:00
pagewalk.c
pagewalk: only split huge pages when necessary
2011-03-22 17:44:04 -07:00
percpu-km.c
…
percpu-vm.c
mm: remove gfp mask from pcpu_get_vm_areas
2011-01-13 17:32:34 -08:00
percpu.c
…
pgtable-generic.c
mm/pgtable-generic.c: fix CONFIG_SWAP=n build
2011-01-26 10:49:58 +10:00
prio_tree.c
…
quicklist.c
…
readahead.c
…
rmap.c
mm: simplify anon_vma refcounts
2011-03-22 17:44:03 -07:00
shmem.c
shmem: let shared anonymous be nonlinear again
2011-03-22 17:44:09 -07:00
slab.c
mm: notifier_from_errno() cleanup
2011-03-22 17:44:01 -07:00
slob.c
mm: Remove support for kmem_cache_name()
2011-01-23 21:00:05 +02:00
slub.c
slub: Add statistics for this_cmpxchg_double failures
2011-03-22 20:48:04 +02:00
sparse-vmemmap.c
…
sparse.c
thp: remove PG_buddy
2011-01-13 17:32:43 -08:00
swap_state.c
thp: split_huge_page paging
2011-01-13 17:32:41 -08:00
swap.c
mm: simplify code of swap.c
2011-03-22 17:44:09 -07:00
swapfile.c
memcg: fix ugly initialization of return value is in caller
2011-03-23 19:46:22 -07:00
thrash.c
…
truncate.c
mm: deactivate invalidated pages
2011-03-22 17:44:03 -07:00
util.c
…
vmalloc.c
vmalloc: remove confusing comment on vwrite()
2011-03-22 17:44:09 -07:00
vmscan.c
mm: vmscan: kswapd should not free an excessive number of pages when balancing small zones
2011-03-22 17:44:04 -07:00
vmstat.c
mm: add __GFP_OTHER_NODE flag
2011-03-22 17:44:05 -07:00