On Fri, 14 Feb 2014, Joonsoo Kim wrote:> @@ -921,7 +784,7 @@ static int transfer_objects(struct array_cache *to,> static inline struct alien_cache **alloc_alien_cache(int node,> int limit, gfp_t gfp)> {> - return (struct alien_cache **)BAD_ALIEN_MAGIC;> + return NULL;> }>Why change the BAD_ALIEN_MAGIC?