Johannes Weiner 713735b423 memcg: correctly order reading PCG_USED and pc->mem_cgroup ... The placement of the read-side barrier is confused: the writer first sets pc->mem_cgroup, then PCG_USED. The read-side barrier has to be between testing PCG_USED and reading pc->mem_cgroup. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> Cc: Balbir Singh <balbir@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2011-01-20 17:02:06 -08:00
..
Kconfig	thp: select CONFIG_COMPACTION if TRANSPARENT_HUGEPAGE enabled	2011-01-13 17:32:45 -08:00
Kconfig.debug	…
Makefile	thp: transparent hugepage core	2011-01-13 17:32:42 -08:00
backing-dev.c	…
bootmem.c	…
bounce.c	…
compaction.c	mm: compaction: prevent division-by-zero during user-requested compaction	2011-01-20 17:02:05 -08:00
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.c	mm: remove likely() from grab_cache_page_write_begin()	2011-01-13 17:32:36 -08:00
filemap_xip.c	…
fremap.c	…
highmem.c	…
huge_memory.c	memcg: fix USED bit handling at uncharge in THP	2011-01-20 17:02:06 -08:00
hugetlb.c	hugetlb: fix handling of parse errors in sysfs	2011-01-13 17:32:49 -08:00
hwpoison-inject.c	…
init-mm.c	…
internal.h	Revert "mm: batch activate_page() to reduce lock contention"	2011-01-17 14:42:19 -08:00
kmemcheck.c	…
kmemleak-test.c	…
kmemleak.c	…
ksm.c	ksm: drain pagevecs to lru	2011-01-13 17:32:49 -08:00
maccess.c	…
madvise.c	thp: khugepaged: make khugepaged aware about madvise	2011-01-13 17:32:47 -08:00
memblock.c	memblock: fix memblock_is_region_memory()	2011-01-20 17:02:05 -08:00
memcontrol.c	memcg: correctly order reading PCG_USED and pc->mem_cgroup	2011-01-20 17:02:06 -08:00
memory-failure.c	thp: compound_trans_order	2011-01-13 17:32:47 -08:00
memory.c	thp: add debug checks for mapcount related invariants	2011-01-13 17:32:47 -08:00
memory_hotplug.c	Merge branch 'slub/hotplug' into slab/urgent	2011-01-15 13:28:17 +02:00
mempolicy.c	thp: add numa awareness to hugepage allocations	2011-01-13 17:32:45 -08:00
mempool.c	…
migrate.c	memcg: fix memory migration of shmem swapcache	2011-01-13 17:32:51 -08:00
mincore.c	thp: mincore transparent hugepage support	2011-01-13 17:32:44 -08:00
mlock.c	mlock: do not hold mmap_sem for extended periods of time	2011-01-13 17:32:36 -08:00
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	thp: split_huge_page_mm/vma	2011-01-13 17:32:41 -08:00
msync.c	…
nommu.c	mlock: do not hold mmap_sem for extended periods of time	2011-01-13 17:32:36 -08:00
oom_kill.c	…
page-writeback.c	writeback: avoid unnecessary determine_dirtyable_memory call	2011-01-13 17:32:38 -08:00
page_alloc.c	mm/page_alloc.c: don't cache `current' in a local	2011-01-13 17:32:49 -08:00
page_cgroup.c	…
page_io.c	…
page_isolation.c	…
pagewalk.c	thp: split_huge_page_mm/vma	2011-01-13 17:32:41 -08:00
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	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2011-01-13 10:05:56 -08:00
pgtable-generic.c	fix non-x86 build failure in pmdp_get_and_clear	2011-01-16 15:05:44 -08:00
prio_tree.c	…
quicklist.c	…
readahead.c	…
rmap.c	memcg: create extensible page stat update routines	2011-01-13 17:32:50 -08:00
shmem.c	fs: icache RCU free inodes	2011-01-07 17:50:26 +11:00
slab.c	mm/slab.c: make local symbols static	2011-01-15 13:28:36 +02:00
slob.c	kernel: kmem_ptr_validate considered harmful	2011-01-07 17:50:16 +11:00
slub.c	Merge branch 'slub/hotplug' into slab/urgent	2011-01-15 13:28:17 +02:00
sparse-vmemmap.c	…
sparse.c	thp: remove PG_buddy	2011-01-13 17:32:43 -08:00
swap.c	Revert "mm: simplify code of swap.c"	2011-01-17 14:42:34 -08:00
swap_state.c	thp: split_huge_page paging	2011-01-13 17:32:41 -08:00
swapfile.c	thp: split_huge_page paging	2011-01-13 17:32:41 -08:00
thrash.c	…
truncate.c	mm: fix truncate_setsize() comment	2011-01-20 17:02:06 -08:00
util.c	kernel: kmem_ptr_validate considered harmful	2011-01-07 17:50:16 +11:00
vmalloc.c	Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6	2011-01-13 20:15:35 -08:00
vmscan.c	mm/vmscan.c: remove duplicate include of compaction.h	2011-01-20 17:02:05 -08:00
vmstat.c	thp: transparent hugepage vmstat	2011-01-13 17:32:43 -08:00