memcg: remove warning when CONFIG_DEBUG_VM=n

mm/memcontrol.c:318: warning: `mem_cgroup_is_obsolete' defined but not used [[email protected]: simplify as suggested by Balbir] Signed-off-by: KAMEZAWA Hiroyuki <[email protected]> Reviewed-by: Balbir Singh <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
shawny · Apr 13, 2009 · a8031cb · a8031cb
1 parent 3d26dcf
commit a8031cb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
@@ -932,7 +932,7 @@ static int __mem_cgroup_try_charge(struct mm_struct *mm,
 	if (unlikely(!mem))
 		return 0;
 
-	VM_BUG_ON(mem_cgroup_is_obsolete(mem));
+	VM_BUG_ON(!mem || mem_cgroup_is_obsolete(mem));
 
 	while (1) {
 		int ret;