1 files changed, 1 insertions, 1 deletions

diff --git a/mm/frontswap.c b/mm/frontswap.c
index 538367ef1372..1b24bdcb3197 100644
--- a/mm/frontswap.c
+++ b/mm/frontswap.c
@@ -319,7 +319,7 @@ void __frontswap_invalidate_area(unsigned type)
                         return;
                 frontswap_ops->invalidate_area(type);
                 atomic_set(&sis->frontswap_pages, 0);
-                memset(sis->frontswap_map, 0, sis->max / sizeof(long));
+                bitmap_zero(sis->frontswap_map, sis->max);
         }
         clear_bit(type, need_init);
 }