diff options
| author | Minchan Kim <minchan@kernel.org> | 2017-05-03 23:54:30 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-04 00:52:10 +0200 |
| commit | 83612a948d3bd2e71b110d7e8735661621bd23d9 (patch) | |
| tree | 45b625eba78920d226bd0a59ad6c23a592f73851 | |
| parent | mm: make rmap_one boolean function (diff) | |
| download | linux-83612a948d3bd2e71b110d7e8735661621bd23d9.tar.xz linux-83612a948d3bd2e71b110d7e8735661621bd23d9.zip | |
mm: remove SWAP_[SUCCESS|AGAIN|FAIL]
There is no user for it. Remove it.
[minchan@kernel.org: use false instead of SWAP_FAIL]
Link: http://lkml.kernel.org/r/20170316053313.GA19241@bbox
Link: http://lkml.kernel.org/r/1489555493-14659-11-git-send-email-minchan@kernel.org
Signed-off-by: Minchan Kim <minchan@kernel.org>
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: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/rmap.h | 7 | ||||
| -rw-r--r-- | mm/rmap.c | 2 |
2 files changed, 1 insertions, 8 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 13ed232cbb29..43ef2c30cb0f 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -295,11 +295,4 @@ static inline int page_mkclean(struct page *page) #endif /* CONFIG_MMU */ -/* - * Return values of try_to_unmap - */ -#define SWAP_SUCCESS 0 -#define SWAP_AGAIN 1 -#define SWAP_FAIL 2 - #endif /* _LINUX_RMAP_H */ diff --git a/mm/rmap.c b/mm/rmap.c index 47e8dafc83c8..e303fdbee561 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1419,7 +1419,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, */ if (unlikely(PageSwapBacked(page) != PageSwapCache(page))) { WARN_ON_ONCE(1); - ret = SWAP_FAIL; + ret = false; page_vma_mapped_walk_done(&pvmw); break; } |