memcg: export struct mem_cgroup
[firefly-linux-kernel-4.4.55.git] / mm / memory-failure.c
index 1f4446a90cef07c67ee1082b83f0ca87ebfefea1..016c814101edbacd286b8c9aaa2cd8f43532f371 100644 (file)
@@ -146,7 +146,7 @@ static int hwpoison_filter_task(struct page *p)
        if (!mem)
                return -EINVAL;
 
-       css = mem_cgroup_css(mem);
+       css = &mem->css;
        ino = cgroup_ino(css->cgroup);
        css_put(css);