diff options
| author | David Rientjes <rientjes@google.com> | 2014-04-03 14:47:23 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-09 12:21:28 -0700 |
| commit | 67c58ce60024b9b3d9cf203da994bf265aa7e369 (patch) | |
| tree | 54ceee432f16b92aeb20645570adf6ec9d7de855 /mm/readahead.c | |
| parent | e8cd5b562a4bfa351d07a5e4c5758b1afe6a4c0b (diff) | |
mm, compaction: ignore pageblock skip when manually invoking compaction
commit 91ca9186484809c57303b33778d841cc28f696ed upstream.
The cached pageblock hint should be ignored when triggering compaction
through /proc/sys/vm/compact_memory so all eligible memory is isolated.
Manually invoking compaction is known to be expensive, there's no need
to skip pageblocks based on heuristics (mainly for debugging).
Signed-off-by: David Rientjes <rientjes@google.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/readahead.c')
0 files changed, 0 insertions, 0 deletions