mm/thrash.c: quiet sparse noise

Quiet the following sparse noise: warning: symbol 'swap_token_memcg' was not declared. Should it be static? Signed-off-by: H Hartley Sweeten <[email protected]> Cc: Rik van Riel <[email protected]> Cc: KOSAKI Motohiro <[email protected]> Cc: KAMEZAWA Hiroyuki <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
amrav · Nov 1, 2011 · 22d5368 · 22d5368
1 parent 2d7d3eb
commit 22d5368
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/thrash.c b/mm/thrash.c
@@ -29,7 +29,7 @@
 
 static DEFINE_SPINLOCK(swap_token_lock);
 struct mm_struct *swap_token_mm;
-struct mem_cgroup *swap_token_memcg;
+static struct mem_cgroup *swap_token_memcg;
 
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR
 static struct mem_cgroup *swap_token_memcg_from_mm(struct mm_struct *mm)