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 75CA9D1812A for ; Mon, 14 Oct 2024 15:36:18 +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:Subject:Cc :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=4MVucD7eCk4PqYOaV/vRNA0HDCu40iIqrhgdB2ldV3A=; b=Anyowlj0im1SNm PnzMNxtdmL6KNzZXJSm9dDZ0h91MeD4ibIxkd7T1dYVxHYtCF4XVByPkwwzSICyWtqIaFrH5Eo3C+ USfKwChdTF+D1M0GEzMrGHdwjB5ee5gTQQrWjmxh87jQjp3JkiPE5Rc0/UkMheE4KYNVsto2jH1H5 LLy4BSDzAV2DHzpnBdaLeJ8qpdOAlUHomziT0D2lZRIoasE9dWLgomuuIwKIhD3xTQnzX83w7e294 NhCiik+JbHdAMWeC7j2LZqFTMuopgpY7QrgiSRGhiuRGxNSVZXM1PVjlPSGFclSkXOWuSe4nbistJ 2FuiAEG+8QAXps+vDZlA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0N7D-00000005gt5-2P7E; Mon, 14 Oct 2024 15:36:11 +0000 Received: from 2a02-8389-2341-5b80-350d-7b06-b28a-173d.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:350d:7b06:b28a:173d] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1t0MJq-00000005Wvb-2tip; Mon, 14 Oct 2024 14:45:11 +0000 From: Christoph Hellwig To: Arnd Bergmann Cc: linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org Subject: provide generic page_to_phys and phys_to_page implementations v2 Date: Mon, 14 Oct 2024 16:44:57 +0200 Message-ID: <20241014144506.51754-1-hch@lst.de> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 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 page_to_phys is duplicated by all architectures, and from some strange reason placed in where it doesn't fit at all. phys_to_page is only provided by a few architectures despite having a lot of open coded users. Provide generic versions in to make these helpers more easily usable. Changes since v1: - use slightly less nested macros - port a debug check from the old powerpc version to the generic code Diffstat: arch/alpha/include/asm/io.h | 1 - arch/arc/include/asm/io.h | 3 --- arch/arm/include/asm/memory.h | 6 ------ arch/arm64/include/asm/memory.h | 6 ------ arch/csky/include/asm/page.h | 3 --- arch/hexagon/include/asm/page.h | 6 ------ arch/loongarch/include/asm/page.h | 3 --- arch/m68k/include/asm/virtconvert.h | 3 --- arch/microblaze/include/asm/page.h | 1 - arch/mips/include/asm/io.h | 5 ----- arch/nios2/include/asm/io.h | 3 --- arch/openrisc/include/asm/page.h | 2 -- arch/parisc/include/asm/page.h | 1 - arch/powerpc/include/asm/io.h | 12 ------------ arch/riscv/include/asm/page.h | 3 --- arch/s390/include/asm/page.h | 2 -- arch/sh/include/asm/page.h | 1 - arch/sparc/include/asm/page.h | 2 -- arch/um/include/asm/pgtable.h | 2 -- arch/x86/include/asm/io.h | 5 ----- arch/xtensa/include/asm/page.h | 1 - include/asm-generic/memory_model.h | 13 +++++++++++++ 22 files changed, 13 insertions(+), 71 deletions(-) _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv