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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E9B9C636D4 for ; Mon, 30 Jan 2023 05:06:41 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DAD986B0072; Mon, 30 Jan 2023 00:06:40 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D5E566B0073; Mon, 30 Jan 2023 00:06:40 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C25708E0001; Mon, 30 Jan 2023 00:06:40 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id B0A5E6B0072 for ; Mon, 30 Jan 2023 00:06:40 -0500 (EST) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 8ADF5C078F for ; Mon, 30 Jan 2023 05:06:40 +0000 (UTC) X-FDA: 80410280160.29.4F4272A Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by imf05.hostedemail.com (Postfix) with ESMTP id DAD0C10000A for ; Mon, 30 Jan 2023 05:06:37 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=ellerman.id.au header.s=201909 header.b=L+Neft2a; spf=pass (imf05.hostedemail.com: domain of mpe@ellerman.id.au designates 150.107.74.76 as permitted sender) smtp.mailfrom=mpe@ellerman.id.au; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1675055199; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=POOClJ+owuBj9sqRPRjffc3znhNYliSlDQdzT8YO/i8=; b=UWi7ZUxEX2tDhPZiqGFwEXCFC6IPhDR913nFwWymLWIORLCJdJKcdmxW8qTbEN1b1eYlqN V2zFquRSyE4Iu++kGRYHAMHfW+pSm+aLLbeLqkiWGWpKiHdJQFER34UCLP9D+GVmPDz00b CtyuDRRAD0xhwEd7r9WwPz7WWxdJqpk= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=ellerman.id.au header.s=201909 header.b=L+Neft2a; spf=pass (imf05.hostedemail.com: domain of mpe@ellerman.id.au designates 150.107.74.76 as permitted sender) smtp.mailfrom=mpe@ellerman.id.au; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1675055199; a=rsa-sha256; cv=none; b=ZfB33J/w/5R0QMqYarUV0ZUQtN1+FZuHJeDExwmZJdAsZl/PEAhu7dEt9jKnnKj+9e3ruq UlJraxmpTat6SKg7JAdxHwPOUBLFaqdeY/fQrvxPfyr1O0Z/3bffTpXkdOQFiE1YstfLb5 0dvtTYcfuNG+WdzqPdELU3U+63JOvPc= Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4P4x3f2mrfz4x1T; Mon, 30 Jan 2023 16:06:22 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1675055194; bh=POOClJ+owuBj9sqRPRjffc3znhNYliSlDQdzT8YO/i8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=L+Neft2adsFGU4wPfkdQqIkCCGEbr0KQklfStEOOSubA4D5/b8QWn1Ym/KJAv6xRm TUPYPpT88DNlhDmu8F6Zq0+Eg9/CqOQ7vjZ2tzDW9COm2h6kbQ9aR9CgKDe6jB7oUN qbkny9xOnw6qtVzbwY2BQEDmrhadqj+bjJEBVbHomTuJEKrCDFpofvG56kNiVlQ2h/ 4kZhpVx3EpSRTAM6jXtFLXQAZAY3/mQ2GHog2lMch2wJzrLcG7TkdRQuYdqLp8OdqG ahVRL+XE6UXObccshlEZ6yQOBI9fBlohqkPxNq06FIH8Kl9t0Zt68ScSYNpNUYJhy7 uUVQKm0hFQMqg== From: Michael Ellerman To: Mike Rapoport , Andrew Morton Cc: Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, "Mike Rapoport (IBM)" , Huacai Chen Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM In-Reply-To: <20230129124235.209895-5-rppt@kernel.org> References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> Date: Mon, 30 Jan 2023 16:06:21 +1100 Message-ID: <87o7qgsjaq.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: DAD0C10000A X-Stat-Signature: h436gr6g386kp5nih83bbngmmxihnyco X-HE-Tag: 1675055197-298857 X-HE-Meta: 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 hj8zVq6L lLQzE6GQFH/Wul1nRkGd5kaXiJB1CrabtpsAkB7QdscR4bo7/doOJBDh8jQsGLHMmt2vgKPQ1Gl8icdlramF6v4wBmdWBu7XduiYdNFC7QOhjVL5FBbeSVko3b9byyL7jsYXJA7CNNDQnidGt0lYpazQkpZ285xECNyNy9W5Edmns/nyVyYOnNpkTGOUd8juPFtGIXtGUa3XnCt/gMpMzon3/84/Bf6uWlmuq+/6P+NT2mKAngcMQoPIKMRcfAA/bsNWQjbj/6mwqju7u3rfsDCcCy37QeyanfquT6rpJU19I0Agg2dGw5X+QtUz3Tewz3mmUJhiNBu686nwW1DLUnhd8oA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Mike Rapoport writes: > From: "Mike Rapoport (IBM)" > > Every architecture that supports FLATMEM memory model defines its own > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > Use mips/powerpc version implemented as static inline as a generic > implementation of pfn_valid() and drop its per-architecture definitions. > > Signed-off-by: Mike Rapoport (IBM) > Acked-by: Arnd Bergmann > Acked-by: Guo Ren # csky > Acked-by: Huacai Chen # LoongArch > Acked-by: Stafford Horne # OpenRISC > --- > arch/alpha/include/asm/page.h | 4 ---- > arch/arc/include/asm/page.h | 1 - > arch/csky/include/asm/page.h | 1 - > arch/hexagon/include/asm/page.h | 1 - > arch/ia64/include/asm/page.h | 4 ---- > arch/loongarch/include/asm/page.h | 13 ------------- > arch/m68k/include/asm/page_no.h | 2 -- > arch/microblaze/include/asm/page.h | 1 - > arch/mips/include/asm/page.h | 13 ------------- > arch/nios2/include/asm/page.h | 9 --------- > arch/openrisc/include/asm/page.h | 2 -- > arch/parisc/include/asm/page.h | 4 ---- > arch/powerpc/include/asm/page.h | 9 --------- Acked-by: Michael Ellerman (powerpc) cheers