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=-2.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 53051C4321D for ; Wed, 22 Aug 2018 03:07:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0DFCA2183D for ; Wed, 22 Aug 2018 03:07:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P/PJBkwE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DFCA2183D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com 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 S1728042AbeHVGak (ORCPT ); Wed, 22 Aug 2018 02:30:40 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:45277 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726469AbeHVGak (ORCPT ); Wed, 22 Aug 2018 02:30:40 -0400 Received: by mail-pf1-f196.google.com with SMTP id i26-v6so268032pfo.12 for ; Tue, 21 Aug 2018 20:07:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=qB8wQLRm567sPd0BwIEEQEjYlqnBOl4UOSs2cGebjxQ=; b=P/PJBkwEPMZUsM7aFZSoSuMyZ+ESKprPlOZTIvj+YyTLkNr053ypWmVga5VMc06/2c CR7+mhHGvNik5HsqSTOAxkq1GeZG0sVfo+S2jxkIr91Z4gB91raZ4efl4oEKTLvxc+6T AazzPIqEiuuzu3meJfA1z183Fmn7DymWkBSlrhml//oJ8A0LytS5b3RDIth6VZizrenq fzHYl+0CvECgT+OoM97SsDKLkOpItmsbEzbU2zlnpsz9ms6SqABXr3vO92lbxAYdhtbW 9O1Gye0QNq7JVhqpgqcLppc9JRgbtbLCtC3qAky/acYd7plrEAkAM/+HSGrGyrPVEa/Q 9nHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=qB8wQLRm567sPd0BwIEEQEjYlqnBOl4UOSs2cGebjxQ=; b=eNBqZDMTC3ZrYucisxNzGoU6S1ODG7isxMEsjp4kaAAMyS8ixqllChLgozZfIQIvW2 Ap/u1MGqWzRyNxiYBklZWMVu53IPMpykVbGXuSgTjF99wkb9nO0mvhkNajqaWZ6xRjV2 U1xSjsx+dRf0g/oqH1hJh03Dpd+UKWFMdIQkNczz0VvQH7ge/TcUSrjW9k0AptwD8rlT c+VYtTQfjiXK5FWkp2Xp3YXbJEuPzxF7KGXshB6c4lPfdX+GtGe6mbGdSJtTYSKpAwtd cgJ6MzJXNaZrIxyJD+p8JWGC/0+wcoJI0EP9whrGnRGX9MIPngyzdLEKU/GyM3K29Y1D 0k9A== X-Gm-Message-State: AOUpUlGN/lb+gUcs5LvswftlsqYAeSQtBf8cW7YkHgajOHdNNksimRPe kcYr66fXG9GxjhLOGXoqjkA= X-Google-Smtp-Source: AA+uWPzJBdDsbSrchc52klfb1DQ0wJelNefkYjsYYabOmrVH5TFk/ERFhQ9F0GfOux4D49sKOkvVLA== X-Received: by 2002:a63:4005:: with SMTP id n5-v6mr10897866pga.221.1534907269416; Tue, 21 Aug 2018 20:07:49 -0700 (PDT) Received: from ct7host.localdomain ([38.106.11.25]) by smtp.gmail.com with ESMTPSA id q7-v6sm440165pfq.43.2018.08.21.20.07.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 21 Aug 2018 20:07:48 -0700 (PDT) From: Jia He X-Google-Original-From: Jia He To: Russell King , Catalin Marinas , Will Deacon , Mark Rutland , Ard Biesheuvel , Andrew Morton , Michal Hocko Cc: Wei Yang , Kees Cook , Laura Abbott , Vladimir Murzin , Philip Derrin , AKASHI Takahiro , James Morse , Steve Capper , Gioh Kim , Vlastimil Babka , Mel Gorman , Johannes Weiner , Kemi Wang , Petr Tesarik , YASUAKI ISHIMATSU , Andrey Ryabinin , Nikolay Borisov , Daniel Jordan , Daniel Vacek , Eugeniu Rosca , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Jia He Subject: [PATCH v11 1/3] arm: arm64: introduce CONFIG_HAVE_MEMBLOCK_PFN_VALID Date: Wed, 22 Aug 2018 11:07:15 +0800 Message-Id: <1534907237-2982-2-git-send-email-jia.he@hxt-semitech.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1534907237-2982-1-git-send-email-jia.he@hxt-semitech.com> References: <1534907237-2982-1-git-send-email-jia.he@hxt-semitech.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make CONFIG_HAVE_MEMBLOCK_PFN_VALID a new config option so it can move memblock_next_valid_pfn to generic code file. All the latter optimizations are based on this config. The memblock initialization time on arm/arm64 can benefit from this. Signed-off-by: Jia He Reviewed-by: Pavel Tatashin --- arch/arm/Kconfig | 1 + arch/arm64/Kconfig | 1 + mm/Kconfig | 3 +++ 3 files changed, 5 insertions(+) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 843edfd..d3c7705 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1641,6 +1641,7 @@ config ARCH_SELECT_MEMORY_MODEL config HAVE_ARCH_PFN_VALID def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM + select HAVE_MEMBLOCK_PFN_VALID config HAVE_GENERIC_GUP def_bool y diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 42c090c..d4119e6 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -777,6 +777,7 @@ config ARCH_SELECT_MEMORY_MODEL config HAVE_ARCH_PFN_VALID def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM + select HAVE_MEMBLOCK_PFN_VALID config HW_PERF_EVENTS def_bool y diff --git a/mm/Kconfig b/mm/Kconfig index 94af022..28fcf54 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -137,6 +137,9 @@ config HAVE_MEMBLOCK_NODE_MAP config HAVE_MEMBLOCK_PHYS_MAP bool +config HAVE_MEMBLOCK_PFN_VALID + bool + config HAVE_GENERIC_GUP bool -- 1.8.3.1