[PATCH] put newly registered shrinkers at the tail of the list

This way we actually shake dentries before inodes and thus mark more
inodes reclaimable once we shake them.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

mm/vmscan.c

@@ -137,7 +137,7 @@ struct shrinker *set_shrinker(int seeks, shrinker_t theshrinker)
 	        shrinker->seeks = seeks;
 	        shrinker->nr = 0;
 	        down_write(&shrinker_rwsem);
-	        list_add(&shrinker->list, &shrinker_list);
+	        list_add_tail(&shrinker->list, &shrinker_list);
 	        up_write(&shrinker_rwsem);
 	}
 	return shrinker;