From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 490F0ECDFB8 for ; Fri, 20 Jul 2018 18:38:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 08AE020652 for ; Fri, 20 Jul 2018 18:38:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 08AE020652 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ghiti.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388332AbeGTT1h (ORCPT ); Fri, 20 Jul 2018 15:27:37 -0400 Received: from relay5-d.mail.gandi.net ([217.70.183.197]:59203 "EHLO relay5-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388043AbeGTT1g (ORCPT ); Fri, 20 Jul 2018 15:27:36 -0400 X-Originating-IP: 79.86.19.127 Received: from [192.168.0.11] (127.19.86.79.rev.sfr.net [79.86.19.127]) (Authenticated sender: alex@ghiti.fr) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 6B7D41C0002; Fri, 20 Jul 2018 18:37:52 +0000 (UTC) From: Alex Ghiti To: Michal Hocko Cc: linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, tony.luck@intel.com, fenghua.yu@intel.com, ralf@linux-mips.org, paul.burton@mips.com, jhogan@kernel.org, jejb@parisc-linux.org, deller@gmx.de, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, arnd@arndb.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, Naoya Horiguchi , Mike Kravetz Subject: Re: [PATCH v4 00/11] hugetlb: Factorize hugetlb architecture primitives References: <20180705110716.3919-1-alex@ghiti.fr> <20180709141621.GD22297@dhcp22.suse.cz> Message-ID: <2173685f-7f85-7acb-4685-2383210c5fa2@ghiti.fr> Date: Fri, 20 Jul 2018 18:37:51 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180709141621.GD22297@dhcp22.suse.cz> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Does anyone have any suggestion about those patches ? On 07/09/2018 02:16 PM, Michal Hocko wrote: > [CC hugetlb guys - http://lkml.kernel.org/r/20180705110716.3919-1-alex@ghiti.fr] > > On Thu 05-07-18 11:07:05, Alexandre Ghiti wrote: >> In order to reduce copy/paste of functions across architectures and then >> make riscv hugetlb port (and future ports) simpler and smaller, this >> patchset intends to factorize the numerous hugetlb primitives that are >> defined across all the architectures. >> >> Except for prepare_hugepage_range, this patchset moves the versions that >> are just pass-through to standard pte primitives into >> asm-generic/hugetlb.h by using the same #ifdef semantic that can be >> found in asm-generic/pgtable.h, i.e. __HAVE_ARCH_***. >> >> s390 architecture has not been tackled in this serie since it does not >> use asm-generic/hugetlb.h at all. >> powerpc could be factorized a bit more (cf huge_ptep_set_wrprotect). >> >> This patchset has been compiled on x86 only. >> >> Changelog: >> >> v4: >> Fix powerpc build error due to misplacing of #include >> outside of #ifdef CONFIG_HUGETLB_PAGE, as >> pointed by Christophe Leroy. >> >> v1, v2, v3: >> Same version, just problems with email provider and misuse of >> --batch-size option of git send-email >> >> Alexandre Ghiti (11): >> hugetlb: Harmonize hugetlb.h arch specific defines with pgtable.h >> hugetlb: Introduce generic version of hugetlb_free_pgd_range >> hugetlb: Introduce generic version of set_huge_pte_at >> hugetlb: Introduce generic version of huge_ptep_get_and_clear >> hugetlb: Introduce generic version of huge_ptep_clear_flush >> hugetlb: Introduce generic version of huge_pte_none >> hugetlb: Introduce generic version of huge_pte_wrprotect >> hugetlb: Introduce generic version of prepare_hugepage_range >> hugetlb: Introduce generic version of huge_ptep_set_wrprotect >> hugetlb: Introduce generic version of huge_ptep_set_access_flags >> hugetlb: Introduce generic version of huge_ptep_get >> >> arch/arm/include/asm/hugetlb-3level.h | 32 +--------- >> arch/arm/include/asm/hugetlb.h | 33 +---------- >> arch/arm64/include/asm/hugetlb.h | 39 +++--------- >> arch/ia64/include/asm/hugetlb.h | 47 ++------------- >> arch/mips/include/asm/hugetlb.h | 40 +++---------- >> arch/parisc/include/asm/hugetlb.h | 33 +++-------- >> arch/powerpc/include/asm/book3s/32/pgtable.h | 2 + >> arch/powerpc/include/asm/book3s/64/pgtable.h | 1 + >> arch/powerpc/include/asm/hugetlb.h | 43 ++------------ >> arch/powerpc/include/asm/nohash/32/pgtable.h | 2 + >> arch/powerpc/include/asm/nohash/64/pgtable.h | 1 + >> arch/sh/include/asm/hugetlb.h | 54 ++--------------- >> arch/sparc/include/asm/hugetlb.h | 40 +++---------- >> arch/x86/include/asm/hugetlb.h | 72 +---------------------- >> include/asm-generic/hugetlb.h | 88 +++++++++++++++++++++++++++- >> 15 files changed, 143 insertions(+), 384 deletions(-) >> >> -- >> 2.16.2