mm: return boolean from page_has_private()

[mirror_ubuntu-zesty-kernel.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 172119caebcc6c5978337fe33e722ec0ed6734ae..f5b5f029288c6028b61a38304c5d78149d849480 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -286,7 +286,7 @@ static inline int page_mapping_inuse(struct page *page)
 
 static inline int is_page_cache_freeable(struct page *page)
 {
-       return page_count(page) - !!page_has_private(page) == 2;
+       return page_count(page) - page_has_private(page) == 2;
 }
 
 static int may_write_to_queue(struct backing_dev_info *bdi)