diff --git a/mm/slab.c b/mm/slab.c
index 909975f..176037b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3553,7 +3553,7 @@
  *
  * Currently only used for dentry validation.
  */
-int fastcall kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr)
+int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr)
 {
 	unsigned long addr = (unsigned long)ptr;
 	unsigned long min_addr = PAGE_OFFSET;