From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753429AbZK0N4E (ORCPT ); Fri, 27 Nov 2009 08:56:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753310AbZK0N4C (ORCPT ); Fri, 27 Nov 2009 08:56:02 -0500 Received: from va3ehsobe001.messaging.microsoft.com ([216.32.180.11]:52763 "EHLO VA3EHSOBE001.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752794AbZK0Nz4 (ORCPT ); Fri, 27 Nov 2009 08:55:56 -0500 X-SpamScore: 3 X-BigFish: VPS3(zzzz1202hzzz32i27bh6bh43j61h) X-Spam-TCS-SCL: 0:0 X-WSS-ID: 0KTRTD3-02-34P-02 X-M-MSG: From: Joerg Roedel To: Ingo Molnar CC: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 17/34] x86/amd-iommu: Remove iommu parameter from __(un)map_single Date: Fri, 27 Nov 2009 14:55:28 +0100 Message-ID: <1259330145-14865-18-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.6.5.3 In-Reply-To: <1259330145-14865-1-git-send-email-joerg.roedel@amd.com> References: <1259330145-14865-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 27 Nov 2009 13:55:48.0217 (UTC) FILETIME=[52A36690:01CA6F69] MIME-Version: 1.0 Content-Type: text/plain X-Bypass-Agent: IPF-1; X-Reverse-DNS: unknown Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With the prior changes this parameter is not longer required. This patch removes it from the function and all callers. Signed-off-by: Joerg Roedel --- arch/x86/kernel/amd_iommu.c | 18 ++++++++---------- 1 files changed, 8 insertions(+), 10 deletions(-) diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 687f617..c04dcb7 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1653,7 +1653,6 @@ static void dma_ops_domain_unmap(struct dma_ops_domain *dom, * Must be called with the domain lock held. */ static dma_addr_t __map_single(struct device *dev, - struct amd_iommu *iommu, struct dma_ops_domain *dma_dom, phys_addr_t paddr, size_t size, @@ -1737,8 +1736,7 @@ out_unmap: * Does the reverse of the __map_single function. Must be called with * the domain lock held too */ -static void __unmap_single(struct amd_iommu *iommu, - struct dma_ops_domain *dma_dom, +static void __unmap_single(struct dma_ops_domain *dma_dom, dma_addr_t dma_addr, size_t size, int dir) @@ -1797,7 +1795,7 @@ static dma_addr_t map_page(struct device *dev, struct page *page, return DMA_ERROR_CODE; spin_lock_irqsave(&domain->lock, flags); - addr = __map_single(dev, iommu, domain->priv, paddr, size, dir, false, + addr = __map_single(dev, domain->priv, paddr, size, dir, false, dma_mask); if (addr == DMA_ERROR_CODE) goto out; @@ -1832,7 +1830,7 @@ static void unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, spin_lock_irqsave(&domain->lock, flags); - __unmap_single(iommu, domain->priv, dma_addr, size, dir); + __unmap_single(domain->priv, dma_addr, size, dir); iommu_flush_complete(domain); @@ -1890,7 +1888,7 @@ static int map_sg(struct device *dev, struct scatterlist *sglist, for_each_sg(sglist, s, nelems, i) { paddr = sg_phys(s); - s->dma_address = __map_single(dev, iommu, domain->priv, + s->dma_address = __map_single(dev, domain->priv, paddr, s->length, dir, false, dma_mask); @@ -1910,7 +1908,7 @@ out: unmap: for_each_sg(sglist, s, mapped_elems, i) { if (s->dma_address) - __unmap_single(iommu, domain->priv, s->dma_address, + __unmap_single(domain->priv, s->dma_address, s->dma_length, dir); s->dma_address = s->dma_length = 0; } @@ -1946,7 +1944,7 @@ static void unmap_sg(struct device *dev, struct scatterlist *sglist, spin_lock_irqsave(&domain->lock, flags); for_each_sg(sglist, s, nelems, i) { - __unmap_single(iommu, domain->priv, s->dma_address, + __unmap_single(domain->priv, s->dma_address, s->dma_length, dir); s->dma_address = s->dma_length = 0; } @@ -1996,7 +1994,7 @@ static void *alloc_coherent(struct device *dev, size_t size, spin_lock_irqsave(&domain->lock, flags); - *dma_addr = __map_single(dev, iommu, domain->priv, paddr, + *dma_addr = __map_single(dev, domain->priv, paddr, size, DMA_BIDIRECTIONAL, true, dma_mask); if (*dma_addr == DMA_ERROR_CODE) { @@ -2038,7 +2036,7 @@ static void free_coherent(struct device *dev, size_t size, spin_lock_irqsave(&domain->lock, flags); - __unmap_single(iommu, domain->priv, dma_addr, size, DMA_BIDIRECTIONAL); + __unmap_single(domain->priv, dma_addr, size, DMA_BIDIRECTIONAL); iommu_flush_complete(domain); -- 1.6.5.3