David Hildenbrand
2022-Jan-12 11:04 UTC
[RFC PATCH v3 3/8] mm: migrate: allocate the right size of non hugetlb or THP compound pages.
On 05.01.22 22:47, Zi Yan wrote:> From: Zi Yan <ziy at nvidia.com> > > 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