mm: memcontrol: zap memcg_kmem_online helper

[karo-tx-linux.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 28d1b1e9d4fb78e63f99074359b4fcc57cf4604c..341bf86d26c258ddb77717b0e1514e3d05c1eb10 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2346,7 +2346,7 @@ int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
        int ret = 0;
 
        memcg = get_mem_cgroup_from_mm(current->mm);
-       if (memcg_kmem_online(memcg))
+       if (!mem_cgroup_is_root(memcg))
                ret = __memcg_kmem_charge_memcg(page, gfp, order, memcg);
        css_put(&memcg->css);
        return ret;