Merge branch 'for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

[firefly-linux-kernel-4.4.55.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 2d978b28a410b25df1acde351630dee387efbbe5..e7057af54b6e267558a99749fac80dc77dd7855f 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -175,7 +175,7 @@ static bool sane_reclaim(struct scan_control *sc)
        if (!memcg)
                return true;
 #ifdef CONFIG_CGROUP_WRITEBACK
-       if (memcg->css.cgroup)
+       if (cgroup_subsys_on_dfl(memory_cgrp_subsys))
                return true;
 #endif
        return false;