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| author | Wanpeng Li <liwp@linux.vnet.ibm.com> | 2012-07-31 16:43:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-31 18:42:44 -0700 |
| commit | aaad153e3408a4b8784de4c8446a40e70d57481f (patch) | |
| tree | 2dadfd1998bec652dc6264f1380997407d3daeda /mm/memcontrol.c | |
| parent | 05a73ed29a3aef4cf8d095ec5b08afecb959fa24 (diff) | |
| download | linux-3.10-aaad153e3408a4b8784de4c8446a40e70d57481f.tar.gz linux-3.10-aaad153e3408a4b8784de4c8446a40e70d57481f.tar.bz2 linux-3.10-aaad153e3408a4b8784de4c8446a40e70d57481f.zip | |
mm/memcg: mem_cgroup_relize_xxx_limit can guarantee memcg->res.limit <= memcg->memsw.limit
Signed-off-by: Wanpeng Li <liwp.linux@gmail.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b11fb2fe77c..ac87e79b00d 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3416,7 +3416,7 @@ static int mem_cgroup_resize_limit(struct mem_cgroup *memcg, /* * Rather than hide all in some function, I do this in * open coded manner. You see what this really does. - * We have to guarantee memcg->res.limit < memcg->memsw.limit. + * We have to guarantee memcg->res.limit <= memcg->memsw.limit. */ mutex_lock(&set_limit_mutex); memswlimit = res_counter_read_u64(&memcg->memsw, RES_LIMIT); @@ -3477,7 +3477,7 @@ static int mem_cgroup_resize_memsw_limit(struct mem_cgroup *memcg, /* * Rather than hide all in some function, I do this in * open coded manner. You see what this really does. - * We have to guarantee memcg->res.limit < memcg->memsw.limit. + * We have to guarantee memcg->res.limit <= memcg->memsw.limit. */ mutex_lock(&set_limit_mutex); memlimit = res_counter_read_u64(&memcg->res, RES_LIMIT); |