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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2011-04-27 15:26:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-28 11:28:21 -0700 |
| commit | f755a042d82b51b54f3bdd0890e5ea56c0fb6807 (patch) | |
| tree | 15c51ff44a31c4686dbc7161184ef7f306010e0c /arch/um | |
| parent | 0dcecae203cd407678e7257efbc9cdd0130967cf (diff) | |
| download | linux-3.10-f755a042d82b51b54f3bdd0890e5ea56c0fb6807.tar.gz linux-3.10-f755a042d82b51b54f3bdd0890e5ea56c0fb6807.tar.bz2 linux-3.10-f755a042d82b51b54f3bdd0890e5ea56c0fb6807.zip | |
oom: use pte pages in OOM score
PTE pages eat up memory just like anything else, but we do not account for
them in any way in the OOM scores. They are also _guaranteed_ to get
freed up when a process is OOM killed, while RSS is not.
Reported-by: Dave Hansen <dave@linux.vnet.ibm.com>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: <stable@kernel.org> [2.6.36+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um')
0 files changed, 0 insertions, 0 deletions