1 files changed, 2 insertions, 1 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 6f6abef83a1a..1b240a3029d6 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4446,7 +4446,8 @@ const struct seq_operations slabstats_op = {
  */
 size_t ksize(const void *objp)
 {
-        if (unlikely(ZERO_OR_NULL_PTR(objp)))
+        BUG_ON(!objp);
+        if (unlikely(objp == ZERO_SIZE_PTR))
                 return 0;
 
         return obj_size(virt_to_cache(objp));