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 A245FC636D0 for ; Mon, 30 Jan 2023 05:06:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235565AbjA3FGk (ORCPT ); Mon, 30 Jan 2023 00:06:40 -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-sh@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