diff --git a/mm/memory.c b/mm/memory.c
index 82e570f7561d..7b82889114e5 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2831,7 +2831,7 @@ void do_set_pte(struct vm_area_struct *vma, unsigned long address,
 }
 
 static unsigned long fault_around_bytes __read_mostly =
-	rounddown_pow_of_two(65536);
+	rounddown_pow_of_two(4096);
 
 #ifdef CONFIG_DEBUG_FS
 static int fault_around_bytes_get(void *data, u64 *val)