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| author | Mel Gorman <mgorman@techsingularity.net> | 2019-03-05 15:44:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-05 21:07:16 -0800 |
| commit | c5943b9c5312d4fa23175ff146e901b865e4a60a (patch) | |
| tree | 625c23c5a4844d31b5618311b2233c91bc3072de /mm/compaction.c | |
| parent | c5fbd937b603885f1db3280ca212ed28add895bc (diff) | |
| download | linux-next-c5943b9c5312d4fa23175ff146e901b865e4a60a.tar.gz | |
mm, compaction: rearrange compact_control
compact_control spans two cache lines with write-intensive lines on
both. Rearrange so the most write-intensive fields are in the same
cache line. This has a negligible impact on the overall performance of
compaction and is more a tidying exercise than anything.
Link: http://lkml.kernel.org/r/20190118175136.31341-3-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: David Rientjes <rientjes@google.com>
Cc: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
0 files changed, 0 insertions, 0 deletions