[PATCH] mm/vmscan: change return type of is_page_cache_freeable from int to bool

[Jiang Biao]

Using bool for the return type of is_page_cache_freeable() should be
more appropriate.

Signed-off-by: Jiang Biao <jiang.biao2@xxxxxxxxxx>
---
 mm/vmscan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index eb2f031..5fe63ed 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -530,7 +530,7 @@ void drop_slab(void)
 		drop_slab_node(nid);
 }
 
-static inline int is_page_cache_freeable(struct page *page)
+static inline bool is_page_cache_freeable(struct page *page)
 {
 	/*
 	 * A freeable page cache page is referenced only by the caller
-- 
2.7.4