On 05.01.22 22:47, Zi Yan wrote: > From: Zi Yan <ziy@xxxxxxxxxx> > > alloc_migration_target() is used by alloc_contig_range() and non-LRU > movable compound pages can be migrated. Current code does not allocate the > right page size for such pages. Check THP precisely using > is_transparent_huge() and add allocation support for non-LRU compound > pages. IIRC, we don't have any non-lru migratable pages that are coumpound pages. Read: not used and not supported :) Why is this required in the context of this series? -- Thanks, David / dhildenb
