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| author | Weijie Yang | 2013-11-13 00:07:52 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2013-11-13 04:09:08 +0100 |
| commit | b349acc76b7f65400b85abd09a5379ddd6fa5a97 (patch) | |
| tree | e21180e37fd7a9af677f4dafdeec0754a9e7bf5b /mm/mmap.c | |
| parent | writeback: do not sync data dirtied after sync start (diff) | |
| download | kernel-qcow2-linux-b349acc76b7f65400b85abd09a5379ddd6fa5a97.tar.gz kernel-qcow2-linux-b349acc76b7f65400b85abd09a5379ddd6fa5a97.tar.xz kernel-qcow2-linux-b349acc76b7f65400b85abd09a5379ddd6fa5a97.zip | |
mm/zswap: avoid unnecessary page scanning
Add SetPageReclaim() before __swap_writepage() so that page can be moved
to the tail of the inactive list, which can avoid unnecessary page
scanning as this page was reclaimed by swap subsystem before.
Signed-off-by: Weijie Yang <weijie.yang@samsung.com>
Reviewed-by: Bob Liu <bob.liu@oracle.com>
Reviewed-by: Minchan Kim <minchan@kernel.org>
Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mmap.c')
0 files changed, 0 insertions, 0 deletions