From: Yijing Wang <wangyijing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
To: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>,
David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 5/6] iommu/vt-d: use inline function dma_pte_superpage instead of macros
Date: Tue, 20 May 2014 20:37:51 +0800 [thread overview]
Message-ID: <1400589472-8544-6-git-send-email-wangyijing@huawei.com> (raw)
In-Reply-To: <1400589472-8544-1-git-send-email-wangyijing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Use inline function dma_pte_superpage() instead of macro for
better readability.
Signed-off-by: Yijing Wang <wangyijing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
---
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
next prev parent reply other threads:[~2014-05-20 12:37 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-20 12:37 [PATCH 0/6] trivial cleanup for iommu/vt-d Yijing Wang
[not found] ` <1400589472-8544-1-git-send-email-wangyijing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2014-05-20 12:37 ` [PATCH 1/6] iommu/vt-d: Use list_for_each_safe() to simplify code Yijing Wang
2014-05-20 12:37 ` [PATCH 2/6] iommu/vt-d: move up no_iommu and dmar_disabled check Yijing Wang
[not found] ` <1400589472-8544-3-git-send-email-wangyijing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2014-07-04 9:06 ` Joerg Roedel
[not found] ` <20140704090640.GS26537-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2014-07-04 9:28 ` Yijing Wang
2014-05-20 12:37 ` [PATCH 3/6] iommu/vt-d: clear the redundant assignment in dmar_enable_qi Yijing Wang
2014-05-20 12:37 ` [PATCH 4/6] iommu/vt-d: clear the redundant assignment for domain->nid Yijing Wang
2014-05-20 12:37 ` Yijing Wang [this message]
2014-05-20 12:37 ` [PATCH 6/6] iommu/vt-d: fix reference count in iommu_prepare_isa Yijing Wang
2014-06-18 0:56 ` [PATCH 0/6] trivial cleanup for iommu/vt-d Yijing Wang
2014-07-04 9:22 ` Joerg Roedel
[not found] ` <20140704092209.GA13434-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2014-07-04 9:29 ` Yijing Wang
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