From: Mika Penttilä <[email protected]> HMM depends on MMU notifiers. With the unified HMM/migrate_device page table walk migrate_device needs HMM enabled. Enable them explicitly to avoid breaking random configs.
Cc: Andrew Morton <[email protected]> Cc: David Hildenbrand <[email protected]> Cc: Lorenzo Stoakes <[email protected]> Cc: "Liam R. Howlett" <[email protected]> Cc: Vlastimil Babka <[email protected]> Cc: Mike Rapoport <[email protected]> Cc: Suren Baghdasaryan <[email protected]> Cc: Michal Hocko <[email protected]> Signed-off-by: Mika Penttilä <[email protected]> Acked-by: David Hildenbrand (Arm) <[email protected]> Acked-by: Balbir Singh <[email protected]> --- mm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/Kconfig b/mm/Kconfig index 604c58199acb..b7a485beb9a7 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -687,6 +687,7 @@ config MIGRATION config DEVICE_MIGRATION def_bool MIGRATION && ZONE_DEVICE + select HMM_MIRROR config ARCH_ENABLE_HUGEPAGE_MIGRATION bool -- 2.55.0
