On 9/23/26 01:27, Balbir Singh wrote:
> On 9/22/26 3:34 PM, [email protected] wrote: >> 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]> >> --- >> 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 > > Acked-by: Balbir Singh <[email protected]> Thanks Balbir!
