From 666e5a406c3ed562e7b3ceff8b631b6067bdaead Mon Sep 17 00:00:00 2001 From: Minchan Kim Date: Wed, 3 May 2017 14:54:20 -0700 Subject: mm: make ttu's return boolean try_to_unmap() returns SWAP_SUCCESS or SWAP_FAIL so it's suitable for boolean return. This patch changes it. Link: http://lkml.kernel.org/r/1489555493-14659-8-git-send-email-minchan@kernel.org Signed-off-by: Minchan Kim Cc: Naoya Horiguchi Cc: Anshuman Khandual Cc: Hillf Danton Cc: Johannes Weiner Cc: Kirill A. Shutemov Cc: Michal Hocko Cc: Vlastimil Babka Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/rmap.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/linux/rmap.h') diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 3630d4dcee13..6028c38d3cac 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -191,7 +191,7 @@ static inline void page_dup_rmap(struct page *page, bool compound) int page_referenced(struct page *, int is_locked, struct mem_cgroup *memcg, unsigned long *vm_flags); -int try_to_unmap(struct page *, enum ttu_flags flags); +bool try_to_unmap(struct page *, enum ttu_flags flags); /* Avoid racy checks */ #define PVMW_SYNC (1 << 0) @@ -281,7 +281,7 @@ static inline int page_referenced(struct page *page, int is_locked, return 0; } -#define try_to_unmap(page, refs) SWAP_FAIL +#define try_to_unmap(page, refs) false static inline int page_mkclean(struct page *page) { -- cgit v1.2.3-71-gd317