Messages in this thread Patch in this message | | | Date | Mon, 16 Jan 2012 14:04:53 +0800 | From | Li Zefan <> | Subject | [PATCH] memcg: fix compile warning on non-numa systems |
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Fix this warning:
CC mm/memcontrol.o mm/memcontrol.c: In function 'memcg_check_events': mm/memcontrol.c:779:22: warning: unused variable 'do_numainfo'
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> --- mm/memcontrol.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 602207b..c8aeab8 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -776,14 +776,16 @@ static void memcg_check_events(struct mem_cgroup *memcg, struct page *page) /* threshold event is triggered in finer grain than soft limit */ if (unlikely(mem_cgroup_event_ratelimit(memcg, MEM_CGROUP_TARGET_THRESH))) { - bool do_softlimit, do_numainfo; - - do_softlimit = mem_cgroup_event_ratelimit(memcg, - MEM_CGROUP_TARGET_SOFTLIMIT); + bool do_softlimit; #if MAX_NUMNODES > 1 + bool do_numainfo; + do_numainfo = mem_cgroup_event_ratelimit(memcg, MEM_CGROUP_TARGET_NUMAINFO); #endif + + do_softlimit = mem_cgroup_event_ratelimit(memcg, + MEM_CGROUP_TARGET_SOFTLIMIT); preempt_enable(); mem_cgroup_threshold(memcg); -- 1.7.3.1
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