| commit | 8b0662f245a328df8873be949b0087760420f40c | [log] [tgz] |
|---|---|---|
| author | Michal Hocko <[email protected]> | Thu Jul 06 15:37:53 2017 -0700 |
| committer | Linus Torvalds <[email protected]> | Thu Jul 06 16:24:32 2017 -0700 |
| tree | 8ab1d33d6cb8bf5ee1b9c1a75914b257bcc96e54 | |
| parent | 9037a9934349b0e180896fc8cacaf1819418ba03 [diff] |
mm, memory_hotplug: consider offline memblocks removable is_pageblock_removable_nolock() relies on having zone association to examine all the page blocks to check whether they are movable or free. This is just wasting of cycles when the memblock is offline. Later patch in the series will also change the time when the page is associated with a zone so we let's bail out early if the memblock is offline. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Michal Hocko <[email protected]> Reported-by: Igor Mammedov <[email protected]> Acked-by: Vlastimil Babka <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Andrea Arcangeli <[email protected]> Cc: Balbir Singh <[email protected]> Cc: Dan Williams <[email protected]> Cc: Daniel Kiper <[email protected]> Cc: David Rientjes <[email protected]> Cc: Heiko Carstens <[email protected]> Cc: Jerome Glisse <[email protected]> Cc: Joonsoo Kim <[email protected]> Cc: Martin Schwidefsky <[email protected]> Cc: Mel Gorman <[email protected]> Cc: Reza Arbab <[email protected]> Cc: Tobias Regnery <[email protected]> Cc: Toshi Kani <[email protected]> Cc: Vitaly Kuznetsov <[email protected]> Cc: Xishi Qiu <[email protected]> Cc: Yasuaki Ishimatsu <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>