[PATCH v4 2/2] arm64 Kconfig: Select gigantic page

[Hillf Danton]

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 at suse.com>
> Acked-by: Catalin Marinas <catalin.marinas at arm.com>
> Signed-off-by: Yisheng Xie <xieyisheng1 at huawei.com>
> ---
Acked-by: Hillf Danton <hillf.zj at alibaba-inc.com>