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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E447C32750 for ; Tue, 13 Aug 2019 17:02:53 +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 20B9C2067D for ; Tue, 13 Aug 2019 17:02:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aLwafVEg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 20B9C2067D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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:References: In-Reply-To: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:List-Owner; bh=izl+0JJ3Cdey0oIrZq3wgRjXC2TpxIENXs4WOiAI6kE=; b=aLwafVEg5/GhHp2FtcTX+kepuc BnVaBXTyqEY3Xc4/gteTIQaxUWnmq3M5o/5zf3m22M47Mkt557tN2KOjyy2Cy7d99c3oDBofPgW3b A34P649OlefgpsdaEw7pKhvF+ZUt5ZGl3asp4H3yUQXAzQ2REq6S/v/4W4BxuX3aA3uGermqRHmjF Z5534ImS5q27D6Z2h3zUx2Qrn2FFO3OyMmbLKcI/1LPrx+GoWtVS8eRIA2VrLbPKK/TzRb0d/weYn fzpqTAtPBBVAkmCfIR8fHJpCPQ5frcCrvlqEPoB8gc4+2gt/HCadTcZw025mIW2638Jk+M08twyf3 hNxIsz8A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hxaCC-0000dG-L2; Tue, 13 Aug 2019 17:02:52 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hxaBL-0008MO-S4 for linux-arm-kernel@lists.infradead.org; Tue, 13 Aug 2019 17:02:01 +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 A6F9015A2; Tue, 13 Aug 2019 10:01:59 -0700 (PDT) Received: from fuggles.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 804103F706; Tue, 13 Aug 2019 10:01:58 -0700 (PDT) From: Will Deacon To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/8] arm64: memory: Simplify virt_to_page() implementation Date: Tue, 13 Aug 2019 18:01:45 +0100 Message-Id: <20190813170149.26037-5-will@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190813170149.26037-1-will@kernel.org> References: <20190813170149.26037-1-will@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190813_100200_069574_E1647BF1 X-CRM114-Status: GOOD ( 11.24 ) 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: Mark Rutland , Steve Capper , Catalin Marinas , Qian Cai , Andrey Konovalov , Geert Uytterhoeven , Will Deacon MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Build virt_to_page() on top of virt_to_pfn() so we can avoid the need for explicit shifting. Signed-off-by: Will Deacon --- arch/arm64/include/asm/memory.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 77074b3a1025..56be462c69ce 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -311,7 +311,7 @@ static inline void *phys_to_virt(phys_addr_t x) #define ARCH_PFN_OFFSET ((unsigned long)PHYS_PFN_OFFSET) #if !defined(CONFIG_SPARSEMEM_VMEMMAP) || defined(CONFIG_DEBUG_VIRTUAL) -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) #else #define page_to_virt(x) ({ \ __typeof__(x) __page = x; \ -- 2.11.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel