From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754319Ab1IFMoR (ORCPT ); Tue, 6 Sep 2011 08:44:17 -0400 Received: from tx2ehsobe001.messaging.microsoft.com ([65.55.88.11]:42565 "EHLO TX2EHSOBE001.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754077Ab1IFMoM (ORCPT ); Tue, 6 Sep 2011 08:44:12 -0400 X-SpamScore: 1 X-BigFish: VPS1(zzzz1202hzz8275bhz32i668h839h) X-Forefront-Antispam-Report: CIP:163.181.249.108;KIP:(null);UIP:(null);IPVD:NLI;H:ausb3twp01.amd.com;RD:none;EFVD:NLI X-WSS-ID: 0LR3Q0B-01-8L4-02 X-M-MSG: From: Joerg Roedel To: CC: , Joerg Roedel Subject: [PATCH] iommu/core: Use PAGE_SIZE instead of hard-coded value Date: Tue, 6 Sep 2011 14:42:06 +0200 Message-ID: <1315312926-8064-1-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.4.1 MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace the hard-coded 4kb by PAGE_SIZE to make iommu-api implementations possible on architectures where PAGE_SIZE != 4kb. Signed-off-by: Joerg Roedel --- drivers/iommu/iommu.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index e61a9ba..30b0644 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -100,7 +100,7 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova, { size_t size; - size = 0x1000UL << gfp_order; + size = PAGE_SIZE << gfp_order; BUG_ON(!IS_ALIGNED(iova | paddr, size)); @@ -112,7 +112,7 @@ int iommu_unmap(struct iommu_domain *domain, unsigned long iova, int gfp_order) { size_t size; - size = 0x1000UL << gfp_order; + size = PAGE_SIZE << gfp_order; BUG_ON(!IS_ALIGNED(iova, size)); -- 1.7.4.1