From patchwork Tue Jan 10 21:35:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laura Abbott X-Patchwork-Id: 9508587 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EFB4C606E1 for ; Tue, 10 Jan 2017 21:42:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E1285285C0 for ; Tue, 10 Jan 2017 21:42:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D615F285CA; Tue, 10 Jan 2017 21:42:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RCVD_IN_SORBS_SPAM autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9A917285C0 for ; Tue, 10 Jan 2017 21:42:50 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cR4Bu-0008MG-9I; Tue, 10 Jan 2017 21:42:50 +0000 Received: from mail-qk0-f177.google.com ([209.85.220.177]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cR45z-0002RJ-IG for linux-arm-kernel@lists.infradead.org; Tue, 10 Jan 2017 21:36:48 +0000 Received: by mail-qk0-f177.google.com with SMTP id a20so190082419qkc.1 for ; Tue, 10 Jan 2017 13:36:24 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Zgo1R/PDwTlrexvfWnbqsM/mZGrPyhQOHpjVr2V/miQ=; b=rPPfNWebasAHDplK9/GP8r7g+lRdSl25g2NTXfAMDWo3Bq2jNlBguWpQXQpvpuchzV dn3iJp3UoZxbirVNEfl/dC34zbPQq+1Exoijp/42PSGpCD+bjRcc+VrIlXisbd0EDvD2 pEXky06yXdv24JUVUqZgY8l4cy141qyZx932vyyvuztM1IfgtcQDLpuCikCQWQSrrKrm mVG2e8r0S1Bdl7ctyTTBjj+BkzSeMsVdiaVITPflhigiWGlUuisbIJRqgskSv7GCCimI Qsan+j8IYbXWpsg4/zwZOYCMuAZS/lnMdXnbF4rlfq27sU/VzR6HuExDpGD2UAAg0wuQ jaBg== X-Gm-Message-State: AIkVDXKN6JvuWVPe1BoCxRUYcSrcu7MnAskaooXKiLcZ7QfvWeqSOGnFfjEq4U185iOtnPnC X-Received: by 10.55.153.70 with SMTP id b67mr5045897qke.232.1484084184075; Tue, 10 Jan 2017 13:36:24 -0800 (PST) Received: from labbott-redhat-machine.redhat.com ([2601:602:9802:a8dc::6b06]) by smtp.gmail.com with ESMTPSA id n188sm2406857qkc.30.2017.01.10.13.36.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Jan 2017 13:36:23 -0800 (PST) From: Laura Abbott To: Mark Rutland , Ard Biesheuvel , Will Deacon , Catalin Marinas , Florian Fainelli Subject: [PATCHv7 08/11] arm64: Move some macros under #ifndef __ASSEMBLY__ Date: Tue, 10 Jan 2017 13:35:47 -0800 Message-Id: <1484084150-1523-9-git-send-email-labbott@redhat.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1484084150-1523-1-git-send-email-labbott@redhat.com> References: <1484084150-1523-1-git-send-email-labbott@redhat.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170110_133643_964549_4E69604C X-CRM114-Status: GOOD ( 12.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Ingo Molnar , "H. Peter Anvin" , Joonsoo Kim , Thomas Gleixner , Laura Abbott , Andrew Morton , linux-arm-kernel@lists.infradead.org, Marek Szyprowski MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Several macros for various x_to_y exist outside the bounds of an __ASSEMBLY__ guard. Move them in preparation for support for CONFIG_DEBUG_VIRTUAL. Reviewed-by: Mark Rutland Tested-by: Mark Rutland Signed-off-by: Laura Abbott --- arch/arm64/include/asm/memory.h | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index bfe6328..f80a8e4 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -102,25 +102,6 @@ #endif /* - * Physical vs virtual RAM address space conversion. These are - * private definitions which should NOT be used outside memory.h - * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. - */ -#define __virt_to_phys(x) ({ \ - phys_addr_t __x = (phys_addr_t)(x); \ - __x & BIT(VA_BITS - 1) ? (__x & ~PAGE_OFFSET) + PHYS_OFFSET : \ - (__x - kimage_voffset); }) - -#define __phys_to_virt(x) ((unsigned long)((x) - PHYS_OFFSET) | PAGE_OFFSET) -#define __phys_to_kimg(x) ((unsigned long)((x) + kimage_voffset)) - -/* - * Convert a page to/from a physical address - */ -#define page_to_phys(page) (__pfn_to_phys(page_to_pfn(page))) -#define phys_to_page(phys) (pfn_to_page(__phys_to_pfn(phys))) - -/* * Memory types available. */ #define MT_DEVICE_nGnRnE 0 @@ -187,6 +168,25 @@ static inline unsigned long kaslr_offset(void) #define PHYS_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT) /* + * Physical vs virtual RAM address space conversion. These are + * private definitions which should NOT be used outside memory.h + * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. + */ +#define __virt_to_phys(x) ({ \ + phys_addr_t __x = (phys_addr_t)(x); \ + __x & BIT(VA_BITS - 1) ? (__x & ~PAGE_OFFSET) + PHYS_OFFSET : \ + (__x - kimage_voffset); }) + +#define __phys_to_virt(x) ((unsigned long)((x) - PHYS_OFFSET) | PAGE_OFFSET) +#define __phys_to_kimg(x) ((unsigned long)((x) + kimage_voffset)) + +/* + * Convert a page to/from a physical address + */ +#define page_to_phys(page) (__pfn_to_phys(page_to_pfn(page))) +#define phys_to_page(phys) (pfn_to_page(__phys_to_pfn(phys))) + +/* * Note: Drivers should NOT use these. They are the wrong * translation for translating DMA addresses. Use the driver * DMA support - see dma-mapping.h.