From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Ellerman Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Date: Mon, 30 Jan 2023 16:06:21 +1100 Message-ID: <87o7qgsjaq.fsf@mpe.ellerman.id.au> References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> Mime-Version: 1.0 Return-path: 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== In-Reply-To: <20230129124235.209895-5-rppt@kernel.org> List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 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 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA035C54EED for ; Mon, 30 Jan 2023 05:06:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235517AbjA3FGj (ORCPT ); Mon, 30 Jan 2023 00:06:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234955AbjA3FGi (ORCPT ); Mon, 30 Jan 2023 00:06:38 -0500 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 200651700; Sun, 29 Jan 2023 21:06:36 -0800 (PST) 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 Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Ellerman Date: Mon, 30 Jan 2023 05:06:21 +0000 Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Message-Id: <87o7qgsjaq.fsf@mpe.ellerman.id.au> List-Id: References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> In-Reply-To: <20230129124235.209895-5-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 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 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 93CEFC54EED for ; Mon, 30 Jan 2023 05:07:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Vyri5lgAnRyDdys0nAt27qOJu2f2l5DzAnJq3tU4FaY=; b=c8+ixQq/Ddgf84 0nAGLq3pVAdqodY0El07J29LHMlxnYvEJ1l6Wz4L+uh8dujhHltpbr7/FttGQAQhzu86EHdfJCre9 exFRbxDeKoz+AsaYPpMRbuJZQ2+E0srTVCB9y5d4ZT6vXqguUAxX1a9wXcIu5ymJuX9C1en4SQxUG 4G0opL7dXzHtvfB+5k5UBMPgicH2pg7wNs/p1YBiw4SMsJzhPsrpR8SKsKRqC4oDw8q+P68svOlp7 pcbGaCtd4mVW1V7fjXkVTcCzurIlDsxkol2CPaKBgnrmbVUSaeQ2k5/4bqWJkk7750o0T1+ZOASdl LLRV8QwhgP4nQVnwkWQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMMOB-002NL9-3t; Mon, 30 Jan 2023 05:07:31 +0000 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMMNS-002NDE-C8; Mon, 30 Jan 2023 05:06:48 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230129_210646_854296_F339C9A2 X-CRM114-Status: UNSURE ( 9.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 0FCF9C54EED for ; Mon, 30 Jan 2023 05:07:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GjXqPWGHtk17OeHQ1soALY7hkIwnfLVwV1aJcS/xcnQ=; b=PPGqD393CvPCJT M6KTrKo9RLE8q04T4lMkuIssg9AWAtfZhtVlWLNRIrsJRJGgE0sH08PSY8OkhUkLBQBH0EH+wIszR YdOrI3LalzbmmzEe7n7WcGmG65fdpA3v6mFr6vbpjrWX/n0eZUipTr8ZzV56Hx/fE4JZ5oeVP0/uy KIzqwgZTeF6rjORiuuI/N21vtyRo15/ZUUZzJFaVoMybTardwpQHxreP47ABG3yIzAcnidCaWAVvQ VlJHZjnjuMISgRP/x/6uZ9OMxVf6d0J9kt6MPD6uNieqiAEoDnhXbH+uR+cm08TbXVMi4R+BUNs/B F93RffWPylGLkei1XNIw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMMOC-002NLL-A5; Mon, 30 Jan 2023 05:07:32 +0000 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMMNS-002NDE-C8; Mon, 30 Jan 2023 05:06:48 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230129_210646_854296_F339C9A2 X-CRM114-Status: UNSURE ( 9.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9CBFFC54EED for ; Mon, 30 Jan 2023 05:07:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=EAyM75najjug6LVQCqmFXN8Ysn46Q9V58WzWyueqqGM=; b=C7WyEOzVCeecM9 7jGN2GFno6O5w1kf314JOFv5eWLRzfL+mJDPnJmshcNNwQEMcrvQOXXLkIrEt23XtpJGQgrgYK1Pg FPIkQdYhrV/gRUB4wXei7rYmRPg+JK4pXsHanlvmJSe8fjP5PqA8zoVB3HvQg4JWMq/WmJhLz0CX+ ScVTROXiV3GIc9mZMGQd44eQ4pHUcfsAM7WiNhkNpZUsYppKaUfqfm4yx7bcSeloMzsMETdtupgo5 tk21Q6E9RuJsIXdOA0lwy44c/Ss4OS2GB2E/IqJFJlZmDz8rG5+oqxSEzI7utNsNZyXXpf0iUgP9B H4p954TES/63BQ/8ESpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMMOC-002NLR-Da; Mon, 30 Jan 2023 05:07:32 +0000 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMMNS-002NDE-C8; Mon, 30 Jan 2023 05:06:48 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230129_210646_854296_F339C9A2 X-CRM114-Status: UNSURE ( 9.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0B522C54EAA for ; Mon, 30 Jan 2023 05:07:27 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4P4x4t0GS2z3cFt for ; Mon, 30 Jan 2023 16:07:26 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=L+Neft2a; dkim-atps=neutral Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4P4x3t5yMzz30hh for ; Mon, 30 Jan 2023 16:06:34 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=L+Neft2a; dkim-atps=neutral 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 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-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, x86@kernel.org, linux-mips@vger.kernel.org, Max Filippov , Guo Ren , sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, WANG Xuerui , Greg Ungerer , linux-arch@vger.kernel.org, Yoshinori Sato , Richard Weinberger , Helge Deller , Huacai Chen , Russell King , linux-csky@vger.kernel.org, Geert Uytterhoeven , Vineet Gupta , Matt Turner , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Arnd Bergmann , linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, loongarch@lists.linux.dev, Stafford Horne , linux-arm-kernel@lists.infradead.org, Brian Cain , Michal Simek , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Dinh Nguyen , linux-riscv@lists.infradead.org, Palmer Dabbelt , linux-alpha@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "David S. Miller" , "Mike Rapoport \(IBM\)" , Huacai Chen Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 1658BC54EAA for ; Mon, 30 Jan 2023 05:09:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4JE+RF15El7ssmR6x8tStQ5Qy0PCHb2TWOa7ARUE4kM=; b=d+BwAp7T8R8fb3 t+8Tj8nzkdORsvrs1TrR9+ZCl/hGQR+o1dgltF3jn/Gu0yQeB3uBWwPEIvV6z7I9zwx0SjJE+HcXc qdxT0oL5RN4DwzTXmPa0MVaEmJ4CVJ9QQFCXbTnCDcbSgxzS6SGI1upcVUMxHXHy5tpPj4KHCaqqj +DVXI8oOpje7pTWlchI0VOKlEZL1ay62qUpTaQhMlwEJ1Tnbhic9hDxau95tfgt4CobfZISH96tsP MaWzxJrsDjiMVqqMcGJvhjcJ6vAhtOzwMN5hlFrqh3WkeNm+ifwwAsnsVAY/aImmXQy+yTS9zWF4o GWYBRn1ckZjKbk8JZOjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMMO4-002NGz-2s; Mon, 30 Jan 2023 05:07:24 +0000 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMMNS-002NDE-C8; Mon, 30 Jan 2023 05:06:48 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230129_210646_854296_F339C9A2 X-CRM114-Status: UNSURE ( 9.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel