From: Jérôme Glisse <jglisse@xxxxxxxxxx>
To avoid random config build issue, select mmu notifier when HMM is
selected. In any cases when HMM get selected it will be by users that
will also wants the mmu notifier.
Changes since v1:
- remove select MMU_NOTIFIER from HMM_MIRROR as it select HMM
which select MMU_NOTIFIER now
Signed-off-by: Jérôme Glisse <jglisse@xxxxxxxxxx>
Acked-by: Balbir Singh <bsingharora@xxxxxxxxx>
Cc: Ralph Campbell <rcampbell@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: John Hubbard <jhubbard@xxxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
---
mm/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/Kconfig b/mm/Kconfig
index 25c71eb8a7db..2e6d24d783f7 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -694,12 +694,12 @@ config DEV_PAGEMAP_OPS
config HMM
bool
+ select MMU_NOTIFIER
select MIGRATE_VMA_HELPER
config HMM_MIRROR
bool "HMM mirror CPU page table into a device page table"
depends on ARCH_HAS_HMM
- select MMU_NOTIFIER
select HMM
help
Select HMM_MIRROR if you want to mirror range of the CPU page table of a
--
2.17.2
