From patchwork Tue Nov 17 17:03:48 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Bottomley X-Patchwork-Id: 60735 X-Patchwork-Delegate: kyle@mcmartin.ca Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nAHH44bl010653 for ; Tue, 17 Nov 2009 17:04:04 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755558AbZKQRD5 (ORCPT ); Tue, 17 Nov 2009 12:03:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753589AbZKQRD5 (ORCPT ); Tue, 17 Nov 2009 12:03:57 -0500 Received: from cantor.suse.de ([195.135.220.2]:47465 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754645AbZKQRD5 (ORCPT ); Tue, 17 Nov 2009 12:03:57 -0500 Received: from relay1.suse.de (relay-ext.suse.de [195.135.221.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.suse.de (Postfix) with ESMTP id CA3AF93A00; Tue, 17 Nov 2009 18:04:02 +0100 (CET) From: James Bottomley To: linux-arch@vger.kernel.org, linux-parisc@vger.kernel.org Cc: James Bottomley Subject: [PATCH 2/6] parisc: add mm API for DMA to vmalloc/vmap areas Date: Tue, 17 Nov 2009 11:03:48 -0600 Message-Id: <1258477432-2513-3-git-send-email-James.Bottomley@suse.de> X-Mailer: git-send-email 1.6.5 In-Reply-To: <1258477432-2513-2-git-send-email-James.Bottomley@suse.de> References: <1258477432-2513-1-git-send-email-James.Bottomley@suse.de> <1258477432-2513-2-git-send-email-James.Bottomley@suse.de> Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index 7243951..2536a00 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -90,6 +90,14 @@ static inline void flush_kernel_dcache_page(struct page *page) { flush_kernel_dcache_page_addr(page_address(page)); } +static inline void flush_kernel_dcache_addr(void *addr) +{ + flush_kernel_dcache_page_addr(addr); +} +static inline void invalidate_kernel_dcache_addr(void *addr) +{ + /* nop .. the flush prevents move in until the page is touched */ +} #ifdef CONFIG_DEBUG_RODATA void mark_rodata_ro(void);