diff options
| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2009-01-07 18:08:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-08 08:31:06 -0800 |
| commit | 887007561ae58628f03aa9046949747c04f63be8 (patch) | |
| tree | 2cc7e5b3028070303121457bc63dd155df2158b4 /mm/memcontrol.c | |
| parent | a636b327f731143ccc544b966cfd8de6cb6d72c6 (diff) | |
| download | op-kernel-dev-887007561ae58628f03aa9046949747c04f63be8.zip op-kernel-dev-887007561ae58628f03aa9046949747c04f63be8.tar.gz | |
memcg: fix reclaim result checks
check_under_limit logic was wrong and this check should be against
mem_over_limit rather than mem.
Reported-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Jan Blunck <jblunck@suse.de>
Cc: Hirokazu Takahashi <taka@valinux.co.jp>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 659b0c5..9bf5d7c 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -709,17 +709,17 @@ static int __mem_cgroup_try_charge(struct mm_struct *mm, * current usage of the cgroup before giving up * */ - if (!do_swap_account && - res_counter_check_under_limit(&mem->res)) - continue; - if (do_swap_account && - res_counter_check_under_limit(&mem->memsw)) - continue; + if (do_swap_account) { + if (res_counter_check_under_limit(&mem_over_limit->res) && + res_counter_check_under_limit(&mem_over_limit->memsw)) + continue; + } else if (res_counter_check_under_limit(&mem_over_limit->res)) + continue; if (!nr_retries--) { if (oom) { - mem_cgroup_out_of_memory(mem, gfp_mask); - mem->last_oom_jiffies = jiffies; + mem_cgroup_out_of_memory(mem_over_limit, gfp_mask); + mem_over_limit->last_oom_jiffies = jiffies; } goto nomem; } |
