mm/memcontrol.c: fix warning with CONFIG_NUMA=n

mm/memcontrol.c: In function 'memcg_check_events': mm/memcontrol.c:779: warning: unused variable 'do_numainfo' Acked-by: Michal Hocko <[email protected]> Cc: Li Zefan <[email protected]> Cc: Hiroyuki KAMEZAWA <[email protected]> Cc: Johannes Weiner <[email protected]> Acked-by: "Kirill A. Shutemov" <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
wangbin579 · Feb 4, 2012 · 82b3f2a · 82b3f2a
1 parent 31e0017
commit 82b3f2a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
@@ -776,7 +776,8 @@ 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;
+		bool do_numainfo __maybe_unused;
 
 		do_softlimit = mem_cgroup_event_ratelimit(memcg,
 						MEM_CGROUP_TARGET_SOFTLIMIT);