From: Andrew Morton <akpm@linux-foundation.org>
To: Muchun Song <songmuchun@bytedance.com>
Cc: will@kernel.org, david@redhat.com, bodeddub@amazon.com,
osalvador@suse.de, mike.kravetz@oracle.com, rientjes@google.com,
mark.rutland@arm.com, catalin.marinas@arm.com,
james.morse@arm.com, 21cnbao@gmail.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
duanxiongchun@bytedance.com, fam.zheng@bytedance.com,
smuchun@gmail.com
Subject: Re: [PATCH v3] arm64: mm: hugetlb: Enable HUGETLB_PAGE_FREE_VMEMMAP for arm64
Date: Wed, 30 Mar 2022 19:41:47 -0700 [thread overview]
Message-ID: <20220330194147.000c80ef35345397756e096e@linux-foundation.org> (raw)
In-Reply-To: <20220330145400.18565-1-songmuchun@bytedance.com>
On Wed, 30 Mar 2022 22:54:00 +0800 Muchun Song <songmuchun@bytedance.com> wrote:
> --- a/fs/Kconfig
> +++ b/fs/Kconfig
> @@ -247,7 +247,7 @@ config HUGETLB_PAGE
>
> config HUGETLB_PAGE_FREE_VMEMMAP
> def_bool HUGETLB_PAGE
> - depends on X86_64
> + depends on X86_64 || ARM64
This list is just going to get longer, until someone goes and switches
it to use ARCH_WANT_HUGETLB_PAGE_FREE_VMEMMAP or whatever. Why not do
that now?
> depends on SPARSEMEM_VMEMMAP
next prev parent reply other threads:[~2022-03-31 2:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-30 14:54 Muchun Song
2022-03-31 2:41 ` Andrew Morton [this message]
2022-03-31 2:46 ` Muchun Song
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