From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754827AbcHVKVe (ORCPT ); Mon, 22 Aug 2016 06:21:34 -0400 Received: from foss.arm.com ([217.140.101.70]:50579 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752696AbcHVKVd (ORCPT ); Mon, 22 Aug 2016 06:21:33 -0400 Date: Mon, 22 Aug 2016 11:21:27 +0100 From: Catalin Marinas To: Xie Yisheng Cc: akpm@linux-foundation.org, mhocko@kernel.org, mark.rutland@arm.com, mhocko@suse.com, linux-mm@kvack.org, sudeep.holla@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, dave.hansen@intel.com, robh+dt@kernel.org, guohanjun@huawei.com, n-horiguchi@ah.jp.nec.com, linux-arm-kernel@lists.infradead.org, mike.kravetz@oracle.com Subject: Re: [RFC PATCH v2 2/2] arm64 Kconfig: Select gigantic page Message-ID: <20160822102127.GB26494@e104818-lin.cambridge.arm.com> References: <1471834603-27053-1-git-send-email-xieyisheng1@huawei.com> <1471834603-27053-3-git-send-email-xieyisheng1@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1471834603-27053-3-git-send-email-xieyisheng1@huawei.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 22, 2016 at 10:56:43AM +0800, Xie Yisheng wrote: > Arm64 supports gigantic page after > commit 084bd29810a5 ("ARM64: mm: HugeTLB support.") > however, it got broken by > commit 944d9fec8d7a ("hugetlb: add support for gigantic page > allocation at runtime") > > This patch selects ARCH_HAS_GIGANTIC_PAGE to make this > function can be used again. > > Signed-off-by: Xie Yisheng > --- > arch/arm64/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > 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 Acked-by: Catalin Marinas