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3dd5a633a0
Add an unsigned long migrate_info member to the struct folio union and use it to store migration state (anon_vma pointer and FOLIO_WAS_* markers) instead of using folio->private. While at it, switch to bitwise OR. No functional change. [rdunlap@infradead.org: add missing kernel-doc for @migrate_info] Link: https://lore.kernel.org/20260717022146.1290242-1-rdunlap@infradead.org Link: https://lore.kernel.org/20260701-migrate-cleanups-prep-v2-3-d9e8f17130b1@amd.com Signed-off-by: Shivank Garg <shivankg@amd.com> Suggested-by: David Hildenbrand (Arm) <david@kernel.org> Reviewed-by: Jonathan Cameron <jic23@kernel.org> Acked-by: David Hildenbrand (Arm) <david@kernel.org> Reviewed-by: Huang Ying <ying.huang@linux.alibaba.com> Acked-by: Zi Yan <ziy@nvidia.com> Reviewed-by: SJ Park <sj@kernel.org> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Alistair Popple <apopple@nvidia.com> Cc: Byungchul Park <byungchul@sk.com> Cc: Dev Jain <dev.jain@arm.com> Cc: Gregory Price <gourry@gourry.net> Cc: Joshua Hahn <joshua.hahnjy@gmail.com> Cc: Liam R. Howlett <liam@infradead.org> Cc: Lorenzo Stoakes <ljs@kernel.org> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Rakie Kim <rakie.kim@sk.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>