| Subject | Re: [PATCH 07/28] mm, page_alloc: Avoid unnecessary zone lookups during pageblock operations | From | Vlastimil Babka <> | Date | Tue, 26 Apr 2016 13:29:41 +0200 |
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On 04/15/2016 10:58 AM, Mel Gorman wrote: > Pageblocks have an associated bitmap to store migrate types and whether > the pageblock should be skipped during compaction. The bitmap may be > associated with a memory section or a zone but the zone is looked up > unconditionally. The compiler should optimise this away automatically so > this is a cosmetic patch only in many cases. > > Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
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