linux-kernel - [PATCH 5/6] iommu/vt-d: use inline function dma_pte

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Message-ID: <1400589472-8544-6-git-send-email-wangyijing@huawei.com>
Date:	Tue, 20 May 2014 20:37:51 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Joerg Roedel <joro@...tes.org>,
	David Woodhouse <dwmw2@...radead.org>
CC:	<iommu@...ts.linux-foundation.org>, <linux-kernel@...r.kernel.org>,
	Yijing Wang <wangyijing@...wei.com>
Subject: [PATCH 5/6] iommu/vt-d: use inline function dma_pte_superpage instead of macros

Use inline function dma_pte_superpage() instead of macro for
better readability.

Signed-off-by: Yijing Wang <wangyijing@...wei.com>
---
 drivers/iommu/intel-iommu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index d1d6636..455896c 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -891,7 +891,7 @@ static struct dma_pte *dma_pfn_level_pte(struct dmar_domain *domain,
 			break;
 		}
 
-		if (pte->val & DMA_PTE_LARGE_PAGE) {
+		if (dma_pte_superpage(pte)) {
 			*large_page = total;
 			return pte;
 		}
-- 
1.7.1


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