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| author | Minchan Kim <minchan@kernel.org> | 2017-05-03 14:54:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-03 15:52:10 -0700 |
| commit | 666e5a406c3ed562e7b3ceff8b631b6067bdaead (patch) | |
| tree | 7c92e65829e730413ae3e8afece9269004d5324f /include | |
| parent | 33fc80e2574737e6e21eecc4c1d7942370a2c752 (diff) | |
| download | linux-666e5a406c3ed562e7b3ceff8b631b6067bdaead.tar.gz linux-666e5a406c3ed562e7b3ceff8b631b6067bdaead.tar.bz2 linux-666e5a406c3ed562e7b3ceff8b631b6067bdaead.zip | |
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 <minchan@kernel.org>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/rmap.h | 4 |
1 files changed, 2 insertions, 2 deletions
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) { |