diff --git a/fs/buffer.c b/fs/buffer.c
index 9657696..b166798 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1571,7 +1571,7 @@
  *
  * NOTE: @gfp_mask may go away, and this function may become non-blocking.
  */
-int try_to_release_page(struct page *page, int gfp_mask)
+int try_to_release_page(struct page *page, gfp_t gfp_mask)
 {
 	struct address_space * const mapping = page->mapping;