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Subject[PATCH 1/6] memcg: fix unused variable warning
Date
From: "Kirill A. Shutemov" <kirill@shutemov.name>

mm/memcontrol.c: In function ‘memcg_check_events’:
mm/memcontrol.c:784:22: warning: unused variable ‘do_numainfo’ [-Wunused-variable]

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
---
mm/memcontrol.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d643bd6..a5e92bd 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -781,14 +781,15 @@ 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;
+ bool do_softlimit;

- do_softlimit = mem_cgroup_event_ratelimit(memcg,
- MEM_CGROUP_TARGET_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);
--
1.7.7.3
--
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