Messages in this thread | | | Date | Tue, 25 Jan 2022 07:16:51 +0100 | From | Oscar Salvador <> | Subject | Re: [PATCH] mm: page_alloc: avoid merging non-fallbackable pageblocks with others. |
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On 2022-01-24 18:59, Zi Yan wrote: > From: Zi Yan <ziy@nvidia.com> > > This is done in addition to MIGRATE_ISOLATE pageblock merge avoidance. > It prepares for the upcoming removal of the MAX_ORDER-1 alignment > requirement for CMA and alloc_contig_range(). > > MIGRARTE_HIGHATOMIC should not merge with other migratetypes like > MIGRATE_ISOLATE and MIGRARTE_CMA[1], so this commit prevents that too. > > Remove MIGRARTE_CMA and MIGRATE_ISOLATE from fallbacks list, since they > are never used. > > [1] > https://lore.kernel.org/linux-mm/20211130100853.GP3366@techsingularity.net/ > > Signed-off-by: Zi Yan <ziy@nvidia.com> > Acked-by: Mel Gorman <mgorman@techsingularity.net>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
-- Oscar Salvador SUSE Labs
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