Messages in this thread | | | Date | Mon, 24 Jan 2022 19:17:04 +0100 | Subject | Re: [PATCH] mm: page_alloc: avoid merging non-fallbackable pageblocks with others. | From | David Hildenbrand <> |
| |
On 24.01.22 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>
Acked-by: David Hildenbrand <david@redhat.com>
-- Thanks,
David / dhildenb
| |