From patchwork Tue Nov 22 09:26:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Murzin X-Patchwork-Id: 9440675 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 7CA6C600BA for ; Tue, 22 Nov 2016 09:33:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 65A5628486 for ; Tue, 22 Nov 2016 09:33:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 55D51284B6; Tue, 22 Nov 2016 09:33:14 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E262728486 for ; Tue, 22 Nov 2016 09:33:13 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c97QM-0001t5-LV; Tue, 22 Nov 2016 09:31:34 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c97MZ-0006E4-QN for linux-arm-kernel@lists.infradead.org; Tue, 22 Nov 2016 09:27:46 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D81CC15A1; Tue, 22 Nov 2016 01:27:01 -0800 (PST) Received: from login2.euhpc.arm.com (login2.euhpc.arm.com [10.6.26.144]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 481293F483; Tue, 22 Nov 2016 01:27:01 -0800 (PST) From: Vladimir Murzin To: linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 05/11] ARM: move arm_heavy_mb to MMU/noMMU neutral place Date: Tue, 22 Nov 2016 09:26:02 +0000 Message-Id: <1479806768-39911-6-git-send-email-vladimir.murzin@arm.com> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1479806768-39911-1-git-send-email-vladimir.murzin@arm.com> References: <1479806768-39911-1-git-send-email-vladimir.murzin@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161122_012740_168469_D23CBEA1 X-CRM114-Status: UNSURE ( 7.38 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Russell King , arnd@arndb.de 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 So it can be referenced from both camps. Cc: Russell King Signed-off-by: Vladimir Murzin --- arch/arm/mm/flush.c | 15 --------------- arch/arm/mm/iomap.c | 17 +++++++++++++++++ 2 files changed, 17 insertions(+), 15 deletions(-) diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 3cced84..0c73969 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -21,21 +21,6 @@ #include "mm.h" -#ifdef CONFIG_ARM_HEAVY_MB -void (*soc_mb)(void); - -void arm_heavy_mb(void) -{ -#ifdef CONFIG_OUTER_CACHE_SYNC - if (outer_cache.sync) - outer_cache.sync(); -#endif - if (soc_mb) - soc_mb(); -} -EXPORT_SYMBOL(arm_heavy_mb); -#endif - #ifdef CONFIG_CPU_CACHE_VIPT static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c index 4614208..1b601db 100644 --- a/arch/arm/mm/iomap.c +++ b/arch/arm/mm/iomap.c @@ -9,6 +9,8 @@ #include #include +#include + unsigned long vga_base; EXPORT_SYMBOL(vga_base); @@ -40,3 +42,18 @@ void pci_iounmap(struct pci_dev *dev, void __iomem *addr) } EXPORT_SYMBOL(pci_iounmap); #endif + +#ifdef CONFIG_ARM_HEAVY_MB +void (*soc_mb)(void); + +void arm_heavy_mb(void) +{ +#ifdef CONFIG_OUTER_CACHE_SYNC + if (outer_cache.sync) + outer_cache.sync(); +#endif + if (soc_mb) + soc_mb(); +} +EXPORT_SYMBOL(arm_heavy_mb); +#endif