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riscv: add support for hugepage migration

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Generic arch_hugetlb_migration_supported can provide appropriate
support for hugepage migration when enable ARCH_ENABLE_HUGEPAGE_MIGRATION,
so enable it for hugepage migration in riscv.

Signed-off-by: Chen Wandun <chenwandun@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Chen Wandun 2021-08-10 21:51:05 +08:00 committed by Palmer Dabbelt
parent a290f510a1
commit c24a196742
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arch/riscv/Kconfig
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@ -13,6 +13,7 @@ config 32BIT
config RISCV config RISCV
def_bool y def_bool y
select ARCH_CLOCKSOURCE_INIT select ARCH_CLOCKSOURCE_INIT
select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
select ARCH_HAS_BINFMT_FLAT select ARCH_HAS_BINFMT_FLAT
select ARCH_HAS_DEBUG_VM_PGTABLE select ARCH_HAS_DEBUG_VM_PGTABLE
select ARCH_HAS_DEBUG_VIRTUAL if MMU select ARCH_HAS_DEBUG_VIRTUAL if MMU