2 files changed, 7 insertions, 7 deletions

diff --git a/mm/slob.c b/mm/slob.c
index ec33fcdc852e..a886e83e17ef 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 edeb942dc8ae..b7d3664fa3a9 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);