mm/slub.c: fix sysfs filename in comment

/sys/kernel/slab/xx/defrag_ratio should be remote_node_defrag_ratio.

Link: http://lkml.kernel.org/r/1463449242-5366-1-git-send-email-lip@dtdream.com
Signed-off-by: Li Peng <lip@dtdream.com>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/slub.c b/mm/slub.c
index ba81cf672f08d083b0a4908c530ad28b3c228a45..8671de2e5b12874f406ad911b8a3ac1f46ee2751 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1735,11 +1735,11 @@ static void *get_any_partial(struct kmem_cache *s, gfp_t flags,
         * may return off node objects because partial slabs are obtained
         * from other nodes and filled up.
         *
-        * If /sys/kernel/slab/xx/defrag_ratio is set to 100 (which makes
-        * defrag_ratio = 1000) then every (well almost) allocation will
-        * first attempt to defrag slab caches on other nodes. This means
-        * scanning over all nodes to look for partial slabs which may be
-        * expensive if we do it every time we are trying to find a slab
+        * If /sys/kernel/slab/xx/remote_node_defrag_ratio is set to 100
+        * (which makes defrag_ratio = 1000) then every (well almost)
+        * allocation will first attempt to defrag slab caches on other nodes.
+        * This means scanning over all nodes to look for partial slabs which
+        * may be expensive if we do it every time we are trying to find a slab
         * with available objects.
         */
        if (!s->remote_node_defrag_ratio ||