omap2+: add drm device

[pandora-kernel.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c8425b1..d027a24 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1457,17 +1457,26 @@ static int mem_cgroup_count_children(struct mem_cgroup *memcg)
 u64 mem_cgroup_get_limit(struct mem_cgroup *memcg)
 {
        u64 limit;
-       u64 memsw;
 
        limit = res_counter_read_u64(&memcg->res, RES_LIMIT);
-       limit += total_swap_pages << PAGE_SHIFT;
 
-       memsw = res_counter_read_u64(&memcg->memsw, RES_LIMIT);
        /*
-        * If memsw is finite and limits the amount of swap space available
-        * to this memcg, return that limit.
+        * Do not consider swap space if we cannot swap due to swappiness
         */
-       return min(limit, memsw);
+       if (mem_cgroup_swappiness(memcg)) {
+               u64 memsw;
+
+               limit += total_swap_pages << PAGE_SHIFT;
+               memsw = res_counter_read_u64(&memcg->memsw, RES_LIMIT);
+
+               /*
+                * If memsw is finite and limits the amount of swap space
+                * available to this memcg, return that limit.
+                */
+               limit = min(limit, memsw);
+       }
+
+       return limit;
 }
 
 /*