diff options
| -rw-r--r-- | mm/slob.c | 6 | ||||
| -rw-r--r-- | mm/slub.c | 8 |
2 files changed, 7 insertions, 7 deletions
diff --git a/mm/slob.c b/mm/slob.c index ec33fcdc852..a886e83e17e 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -360,7 +360,7 @@ static void slob_free(void *block, int size) slobidx_t units; unsigned long flags; - if (ZERO_OR_NULL_PTR(block)) + if (unlikely(ZERO_OR_NULL_PTR(block))) return; BUG_ON(!size); @@ -466,7 +466,7 @@ void kfree(const void *block) { struct slob_page *sp; - if (ZERO_OR_NULL_PTR(block)) + if (unlikely(ZERO_OR_NULL_PTR(block))) return; sp = (struct slob_page *)virt_to_page(block); @@ -484,7 +484,7 @@ size_t ksize(const void *block) { struct slob_page *sp; - if (ZERO_OR_NULL_PTR(block)) + if (unlikely(ZERO_OR_NULL_PTR(block))) return 0; sp = (struct slob_page *)virt_to_page(block); diff --git a/mm/slub.c b/mm/slub.c index edeb942dc8a..b7d3664fa3a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2449,7 +2449,7 @@ size_t ksize(const void *object) struct page *page; struct kmem_cache *s; - if (ZERO_OR_NULL_PTR(object)) + if (unlikely(ZERO_OR_NULL_PTR(object))) return 0; page = get_object_page(object); @@ -2483,7 +2483,7 @@ void kfree(const void *x) { struct page *page; - if (ZERO_OR_NULL_PTR(x)) + if (unlikely(ZERO_OR_NULL_PTR(x))) return; page = virt_to_head_page(x); @@ -2800,7 +2800,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, void *caller) get_order(size)); s = get_slab(size, gfpflags); - if (ZERO_OR_NULL_PTR(s)) + if (unlikely(ZERO_OR_NULL_PTR(s))) return s; return slab_alloc(s, gfpflags, -1, caller); @@ -2816,7 +2816,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags, get_order(size)); s = get_slab(size, gfpflags); - if (ZERO_OR_NULL_PTR(s)) + if (unlikely(ZERO_OR_NULL_PTR(s))) return s; return slab_alloc(s, gfpflags, node, caller); |