From: "Longpeng(Mike)" <longpeng2@huawei.com>
To: <dwmw2@infradead.org>, <baolu.lu@linux.intel.com>,
<joro@8bytes.org>, <will@kernel.org>
Cc: "Longpeng\(Mike\)" <longpeng2@huawei.com>,
iommu@lists.linux-foundation.org, arei.gonglei@huawei.com,
linux-kernel@vger.kernel.org
Subject: [PATCH v1 1/2] iommu/vt-d: convert the return type of first_pte_in_page to bool
Date: Wed, 15 Sep 2021 23:21:28 +0800 [thread overview]
Message-ID: <20210915152129.1254-2-longpeng2@huawei.com> (raw)
In-Reply-To: <20210915152129.1254-1-longpeng2@huawei.com>
first_pte_in_page() returns boolean value, so let's convert its
return type to bool.
Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
---
include/linux/intel-iommu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 05a65eb..a590b00 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -708,7 +708,7 @@ static inline bool dma_pte_superpage(struct dma_pte *pte)
return (pte->val & DMA_PTE_LARGE_PAGE);
}
-static inline int first_pte_in_page(struct dma_pte *pte)
+static inline bool first_pte_in_page(struct dma_pte *pte)
{
return !((unsigned long)pte & ~VTD_PAGE_MASK);
}
--
1.8.3.1
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next prev parent reply other threads:[~2021-09-15 15:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-15 15:21 [PATCH v1 0/2] iommu/vt-d: boost the mapping process Longpeng(Mike)
2021-09-15 15:21 ` Longpeng(Mike) [this message]
2021-09-15 15:21 ` [PATCH v1 2/2] iommu/vt-d: avoid duplicated removing in __domain_mapping Longpeng(Mike)
2021-09-30 14:14 ` Lu Baolu
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