From patchwork Tue Apr 14 11:44:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anshuman Khandual X-Patchwork-Id: 11487311 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 68EC015AB for ; Tue, 14 Apr 2020 11:45:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7F5092072D for ; Tue, 14 Apr 2020 11:45:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="L07YaUvc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F5092072D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=gdlBXxzfaY17FsU46ER+MJUSsv+W+R+K/ICuVdDb8rQ=; b=L07 YaUvck9PW2r9pRbRPKDiSMUsC/Kpc2doHB+mt8NGvi4Frz+6OIQUQBHpevLdzQV6nfhi4SyT/zYOo 3YO6aUn/49+65CJX76T6H2wIJMGgEGiBSAWdMt9nNSF7/0lQIS88d7pEilx9Q9pQ8+V7hDr+vqKss KNaNyOGukSC2T22dd3Uj/4+nNzNKo0QJKNsjFW1mrp0j8hUislBNOEF1X8RmXPdmGqZQm81vsAegi KtDYaR7Jfnaa8JrFjjEajdESrJ5gL/KDpoB/9qbiabmf+18UkcphxTsDivdDwUTeJmEeA5r7usiND xNbCS+qGAuayC7r1sTYq41auGmO0+UQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jOJzs-00019X-DA; Tue, 14 Apr 2020 11:44:56 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jOJzp-00018g-Qq; Tue, 14 Apr 2020 11:44:55 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BF0571FB; Tue, 14 Apr 2020 04:44:52 -0700 (PDT) Received: from p8cg001049571a15.arm.com (unknown [10.163.1.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E0B493F6C4; Tue, 14 Apr 2020 04:44:42 -0700 (PDT) From: Anshuman Khandual To: linux-mm@kvack.org Subject: [PATCH 0/3] mm/hugetlb: Add some new arch enabling macros Date: Tue, 14 Apr 2020 17:14:27 +0530 Message-Id: <1586864670-21799-1-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200414_044453_956581_DED60E69 X-CRM114-Status: UNSURE ( 9.82 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [217.140.110.172 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Catalin Marinas , Heiko Carstens , linux-kernel@vger.kernel.org, "James E.J. Bottomley" , Paul Mackerras , "H. Peter Anvin" , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Will Deacon , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Yoshinori Sato , Michael Ellerman , Helge Deller , x86@kernel.org, Russell King , Christian Borntraeger , Ingo Molnar , Benjamin Herrenschmidt , Fenghua Yu , Vasily Gorbik , Anshuman Khandual , Thomas Bogendoerfer , Borislav Petkov , Paul Walmsley , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Tony Luck , linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org, Palmer Dabbelt , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , Mike Kravetz MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This series adds two macros which platforms can enable to override generic fallback definitions. Before that it drops __HAVE_ARCH_HUGE_PTEP_GET from arm64 platform. 1. HAVE_ARCH_IS_HUGEPAGE_ONLY_RANGE - is_hugepage_only_range() 2. HAVE_ARCH_CLEAR_HUGEPAGE_FLAGS - arch_clear_hugepage_flags() This has been boot tested on arm64 and x86 platforms but built tested on some more platforms including the changed ones here. This series applies on v5.7-rc1. After this arm (32 bit) remains the sole platform defining it's own huge_ptep_get() via __HAVE_ARCH_HUGE_PTEP_GET. Cc: Russell King Cc: Catalin Marinas Cc: Will Deacon Cc: Tony Luck Cc: Fenghua Yu Cc: Thomas Bogendoerfer Cc: "James E.J. Bottomley" Cc: Helge Deller Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Heiko Carstens Cc: Vasily Gorbik Cc: Christian Borntraeger Cc: Yoshinori Sato Cc: Rich Felker Cc: "David S. Miller" Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: "H. Peter Anvin" Cc: Mike Kravetz Cc: x86@kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-ia64@vger.kernel.org Cc: linux-mips@vger.kernel.org Cc: linux-parisc@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-riscv@lists.infradead.org Cc: linux-s390@vger.kernel.org Cc: linux-sh@vger.kernel.org Cc: sparclinux@vger.kernel.org Cc: linux-mm@kvack.org Cc: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org Anshuman Khandual (3): arm64/mm: Drop __HAVE_ARCH_HUGE_PTEP_GET mm/hugetlb: Introduce HAVE_ARCH_IS_HUGEPAGE_ONLY_RANGE mm/hugetlb: Introduce HAVE_ARCH_CLEAR_HUGEPAGE_FLAGS arch/arm/include/asm/hugetlb.h | 7 +------ arch/arm64/include/asm/hugetlb.h | 13 +------------ arch/ia64/include/asm/hugetlb.h | 5 +---- arch/mips/include/asm/hugetlb.h | 11 ----------- arch/parisc/include/asm/hugetlb.h | 10 ---------- arch/powerpc/include/asm/hugetlb.h | 5 +---- arch/riscv/include/asm/hugetlb.h | 10 ---------- arch/s390/include/asm/hugetlb.h | 8 +------- arch/sh/include/asm/hugetlb.h | 7 +------ arch/sparc/include/asm/hugetlb.h | 10 ---------- arch/x86/include/asm/hugetlb.h | 10 ---------- include/linux/hugetlb.h | 12 ++++++++++++ 12 files changed, 18 insertions(+), 90 deletions(-)