[PATCH] mm/slub.c: freelist is ensured to be NULL when new_slab() fails

[Peng Wang <rocking@xxxxxxxxxx>]

new_slab_objects() will return immediately if freelist is not NULL.

         if (freelist)
                 return freelist;

One more assignment operation could be avoided.

Signed-off-by: Peng Wang <rocking@xxxxxxxxxx>
---
 mm/slub.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index 36c0befeebd8..cf2ef4ababff 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2463,8 +2463,7 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags,
 		stat(s, ALLOC_SLAB);
 		c->page = page;
 		*pc = c;
-	} else
-		freelist = NULL;
+	}
 
 	return freelist;
 }
-- 
2.19.1