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author | Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> | 2009-01-15 13:51:14 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-15 16:39:39 -0800 |
commit | 4d1c627389c8ba6d9e703208567ffcdbd356f682 (patch) | |
tree | 535720830c6f547e2d544d1dd02d23bae41da45e /mm/migrate.c | |
parent | c268e9946d7dc30ac4e55cdc3f43c8af1ae8153c (diff) |
memcg: make oom less frequently
In previous implementation, mem_cgroup_try_charge checked the return
value of mem_cgroup_try_to_free_pages, and just retried if some pages
had been reclaimed.
But now, try_charge(and mem_cgroup_hierarchical_reclaim called from it)
only checks whether the usage is less than the limit.
This patch tries to change the behavior as before to cause oom less
frequently.
Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/migrate.c')
0 files changed, 0 insertions, 0 deletions