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| author | Minchan Kim <minchan@kernel.org> | 2017-11-15 17:33:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 18:21:02 -0800 |
| commit | 539a6fea7fdcade532bd3e77be2862a683f8f0c9 (patch) | |
| tree | f3255c208ee4803cea857226b880a9838eccd2c8 /tools/accounting | |
| parent | 23c47d2ada9f96731492a67b28c0072715075baa (diff) | |
| download | linux-539a6fea7fdcade532bd3e77be2862a683f8f0c9.tar.gz linux-539a6fea7fdcade532bd3e77be2862a683f8f0c9.tar.bz2 linux-539a6fea7fdcade532bd3e77be2862a683f8f0c9.zip | |
mm, swap: introduce SWP_SYNCHRONOUS_IO
If rw-page based fast storage is used for swap devices, we need to
detect it to enhance swap IO operations. This patch is preparation for
optimizing of swap-in operation with next patch.
Link: http://lkml.kernel.org/r/1505886205-9671-4-git-send-email-minchan@kernel.org
Signed-off-by: Minchan Kim <minchan@kernel.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Ilya Dryomov <idryomov@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Huang Ying <ying.huang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/accounting')
0 files changed, 0 insertions, 0 deletions