diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slab.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/slab.c b/mm/slab.c index 3f1cc1ca4d88..f36d3493f49f 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -421,8 +421,6 @@ static struct kmem_cache kmem_cache_boot = { .name = "kmem_cache", }; -#define BAD_ALIEN_MAGIC 0x01020304ul - static DEFINE_PER_CPU(struct delayed_work, slab_reap_work); static inline struct array_cache *cpu_cache_get(struct kmem_cache *cachep) @@ -644,7 +642,7 @@ 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; } static inline void free_alien_cache(struct alien_cache **ac_ptr) @@ -1212,7 +1210,7 @@ void __init kmem_cache_init(void) sizeof(struct rcu_head)); kmem_cache = &kmem_cache_boot; - if (num_possible_nodes() == 1) + if (!IS_ENABLED(CONFIG_NUMA) || num_possible_nodes() == 1) use_alien_caches = 0; for (i = 0; i < NUM_INIT_LISTS; i++) |