SLUB: rename defrag to remote_node_defrag_ratio

The NUMA defrag works by allocating objects from partial slabs on remote
nodes.  Rename it to

	remote_node_defrag_ratio

to be clear about this.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 40801e754afb..a06ee26193c2 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -59,7 +59,10 @@ struct kmem_cache {
 #endif
 
 #ifdef CONFIG_NUMA
-        int defrag_ratio;
+        /*
+         * Defragmentation by allocating from a remote node.
+         */
+        int remote_node_defrag_ratio;
         struct kmem_cache_node *node[MAX_NUMNODES];
 #endif
 #ifdef CONFIG_SMP