Daisuke Nishimura 8033b97c9b memcg: avoid oom during moving charge ...

This move-charge-at-task-migration feature has extra charges on
"to"(pre-charges) and "from"(left-over charges) during moving charge.
This means unnecessary oom can happen.

This patch tries to avoid such oom.

Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2010-03-12 15:52:36 -08:00

..

backing-dev.c

flusher: Fix PF_FROZEN race

2009-12-03 13:49:43 +01:00

bootmem.c

x86: Make 64 bit use early_res instead of bootmem before slab

2010-02-12 09:41:59 -08:00

bounce.c

block: remove some includings of blktrace_api.h

2009-06-16 11:19:36 +02:00

debug-pagealloc.c

generic debug pagealloc

2009-04-01 08:59:13 -07:00

dmapool.c

dmapools: protect page_list walk in show_pools()

2009-06-30 18:56:00 -07:00

fadvise.c

readahead: introduce FMODE_RANDOM for POSIX_FADV_RANDOM

2010-03-06 11:26:25 -08:00

failslab.c

failslab: add ability to filter slab caches

2010-02-26 19:19:39 +02:00

filemap_xip.c

mm: clean up mm_counter

2010-03-06 11:26:23 -08:00

filemap.c

mm: use rlimit helpers

2010-03-06 11:26:24 -08:00

fremap.c

mm: clean up mm_counter

2010-03-06 11:26:23 -08:00

highmem.c

highmem: Fix debug_kmap_atomic() to also handle KM_IRQ_PTE, KM_NMI, and KM_NMI_PTE

2009-11-10 04:15:47 +01:00

hugetlb.c

Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

2010-03-01 09:15:15 -08:00

hwpoison-inject.c

HWPOISON: Don't do early filtering if filter is disabled

2009-12-16 12:20:01 +01:00

init-mm.c

mm: consolidate init_mm definition

2009-06-16 19:47:28 -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 'x86-bootmem-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2010-03-03 08:15:05 -08:00

Kconfig.debug

trivial: improve help text for mm debug config options

2009-09-21 15:14:57 +02:00

kmemcheck.c

kmemcheck: add hooks for the page allocator

2009-06-15 15:48:33 +02:00

kmemleak-test.c

percpu: clean up percpu variable definitions

2009-06-24 15:13:48 +09:00

kmemleak.c

Merge branch 'kmemleak' of git://linux-arm.org/linux-2.6

2009-12-17 16:00:19 -08:00

ksm.c

mm: change anon_vma linking to fix multi-process server scalability issue

2010-03-06 11:26:26 -08:00

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

make generic_acl slightly more generic

2009-12-16 12:16:49 -05:00

memcontrol.c

memcg: avoid oom during moving charge

2010-03-12 15:52:36 -08:00

memory_hotplug.c

mm: introduce dump_page() and print symbolic flag names

2010-03-12 15:52:28 -08:00

memory-failure.c

mm: change anon_vma linking to fix multi-process server scalability issue

2010-03-06 11:26:26 -08:00

memory.c

mm: introduce dump_page() and print symbolic flag names

2010-03-12 15:52:28 -08:00

mempolicy.c

mm/mempolicy.c: fix indentation of the comments of do_migrate_pages

2010-03-06 11:26:25 -08:00

mempool.c

mm: remove broken 'kzalloc' mempool

2009-09-22 07:17:35 -07:00

migrate.c

mm/migrate.c: kill anon local variable from migrate_page_copy

2010-03-06 11:26:25 -08:00

mincore.c

mm: hugetlb: fix hugepage memory leak in mincore()

2009-12-15 08:53:24 -08:00

mlock.c

mm: use rlimit helpers

2010-03-06 11:26:24 -08:00

mm_init.c

mm: mminit_loglevel cannot be __meminitdata anymore

2008-08-20 15:40:30 -07:00

mmap.c

Add generic sys_old_mmap()

2010-03-12 15:52:32 -08:00

mmu_context.c

mm: export use_mm/unuse_mm to modules

2010-01-15 01:43:28 -08:00

mmu_notifier.c

ksm: add mmu_notifier set_pte_at_notify()

2009-09-22 07:17:31 -07:00

mmzone.c

[ARM] Double check memmap is actually valid with a memmap has unexpected holes V2

2009-05-18 11:22:24 +01:00

mprotect.c

perf: Do the big rename: Performance Counters -> Performance Events

2009-09-21 14:28:04 +02:00

mremap.c

mm: change anon_vma linking to fix multi-process server scalability issue

2010-03-06 11:26:26 -08:00

msync.c

[CVE-2009-0029] System call wrappers part 13

2009-01-14 14:15:23 +01:00

nommu.c

Add generic sys_old_mmap()

2010-03-12 15:52:32 -08:00

oom_kill.c

mm: clean up mm_counter

2010-03-06 11:26:23 -08:00

page_alloc.c

mm: introduce dump_page() and print symbolic flag names

2010-03-12 15:52:28 -08:00

page_cgroup.c

memory hotplug: alloc page from other node in memory online

2009-09-22 07:17:26 -07:00

page_io.c

swap: rework map_swap_page() again

2009-12-15 08:53:16 -08:00

page_isolation.c

memory hotplug: fix page_zone() calculation in test_pages_isolated()

2008-11-06 15:41:19 -08:00

page-writeback.c

writeback: remove unused nonblocking and congestion checks

2009-12-03 13:54:25 +01:00

pagewalk.c

mm hugetlb: add hugepage support to pagemap

2009-12-15 08:53:24 -08:00

percpu.c

early_res: Add free_early_partial()

2010-02-26 08:25:35 +01:00

prio_tree.c

spelling fixes: mm/

2007-10-20 01:27:18 +02:00

quicklist.c

cpumask: use new-style cpumask ops in mm/quicklist.

2009-09-24 09:34:52 +09:30

readahead.c

readahead: introduce FMODE_RANDOM for POSIX_FADV_RANDOM

2010-03-06 11:26:25 -08:00

rmap.c

vmscan: detect mapped file pages used only once

2010-03-06 11:26:27 -08:00

shmem.c

Fix breakage in shmem.c

2009-12-16 19:48:48 -05:00

slab.c

Merge branches 'slab/cleanups', 'slab/failslab', 'slab/fixes' and 'slub/percpu' into slab-for-linus

2010-03-04 12:07:50 +02:00

slob.c

slab: remove duplicate kmem_cache_init_late() declarations

2009-08-06 11:36:25 +03:00

slub.c

Driver core: Constify struct sysfs_ops in struct kobj_type

2010-03-07 17:04:49 -08:00

sparse-vmemmap.c

sparsemem: Put mem map for one node together.

2010-02-12 09:42:38 -08:00

sparse.c

sparsemem: Fix compilation on PowerPC

2010-03-01 17:59:24 -08:00

swap_state.c

mm: add_to_swap_cache() does not return -EEXIST

2009-09-22 07:17:35 -07:00

swap.c

mm: remove free_hot_page()

2010-03-06 11:26:25 -08:00

swapfile.c

mm: add comment on swap_duplicate's error code

2010-03-06 11:26:27 -08:00

thrash.c

mm: pass mm to grab_swap_token

2009-06-23 12:50:05 -07:00

truncate.c

vfs: Fix vmtruncate() regression

2010-01-13 16:09:33 -08:00

util.c

nommu: don't need get_unmapped_area() for NOMMU

2010-01-16 12:15:40 -08:00

vmalloc.c

mm: purge fragmented percpu vmap blocks

2010-02-02 12:50:47 -08:00

vmscan.c

vmscan: detect mapped file pages used only once

2010-03-06 11:26:27 -08:00

vmstat.c

mm: restore zone->all_unreclaimable to independence word

2010-03-06 11:26:25 -08:00