diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2013-09-24 15:27:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-24 17:00:26 -0700 |
| commit | b1aff7fcf86c88472b0a70f15d89d7a4adba07bb (patch) | |
| tree | 00a1b6194f6abe8a93a1bfb180365800a2873b65 /mm/memcontrol.c | |
| parent | 694fbc0fe78518d06efa63910bf4ecee660e7852 (diff) | |
revert "vmscan, memcg: do softlimit reclaim also for targeted reclaim"
Revert commit a5b7c87f9207 ("vmscan, memcg: do softlimit reclaim also
for targeted reclaim")
I merged this prematurely - Michal and Johannes still disagree about the
overall design direction and the future remains unclear.
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
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 | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 65e7bec4b0f..47cdc7eb1a6 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1760,13 +1760,11 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg) #endif /* - * A group is eligible for the soft limit reclaim under the given root - * hierarchy if - * a) it is over its soft limit + * A group is eligible for the soft limit reclaim if + * a) it is over its soft limit * b) any parent up the hierarchy is over its soft limit */ -bool mem_cgroup_soft_reclaim_eligible(struct mem_cgroup *memcg, - struct mem_cgroup *root) +bool mem_cgroup_soft_reclaim_eligible(struct mem_cgroup *memcg) { struct mem_cgroup *parent = memcg; @@ -1774,14 +1772,12 @@ bool mem_cgroup_soft_reclaim_eligible(struct mem_cgroup *memcg, return true; /* - * If any parent up to the root in the hierarchy is over its soft limit - * then we have to obey and reclaim from this group as well. + * If any parent up the hierarchy is over its soft limit then we + * have to obey and reclaim from this group as well. */ while ((parent = parent_mem_cgroup(parent))) { if (res_counter_soft_limit_excess(&parent->res)) return true; - if (parent == root) - break; } return false; |