| Message ID | 1475227569-63446-3-git-send-email-xieyisheng1@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Friday, September 30, 2016 5:26 PM Yisheng Xie wrote > > Arm64 supports gigantic page after > commit 084bd29810a5 ("ARM64: mm: HugeTLB support.") > however, it can only be allocated at boottime and can't be freed. > > This patch selects ARCH_HAS_GIGANTIC_PAGE to make gigantic pages > can be allocated and freed at runtime for arch arm64. > > Acked-by: Michal Hocko <mhocko@suse.com> > Acked-by: Catalin Marinas <catalin.marinas@arm.com> > Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> > --- Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com>
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index bc3f00f..92217f6 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -9,6 +9,7 @@ config ARM64 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_GCOV_PROFILE_ALL + select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_KCOV select ARCH_HAS_SG_CHAIN select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
Arm64 supports gigantic page after commit 084bd29810a5 ("ARM64: mm: HugeTLB support.") however, it can only be allocated at boottime and can't be freed. This patch selects ARCH_HAS_GIGANTIC_PAGE to make gigantic pages can be allocated and freed at runtime for arch arm64. Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+)