From: Denis Efremov <efremov@linux.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, Denis Efremov <efremov@linux.com>,
Russell King <linux@armlinux.org.uk>
Subject: [PATCH] ARM/dma-mapping: use kvzalloc() in __iommu_alloc_buffer()
Date: Thu, 27 Aug 2020 18:15:41 +0300 [thread overview]
Message-ID: <20200827151541.39662-1-efremov@linux.com> (raw)
Use kvzalloc() in __iommu_alloc_buffer() instead of open-coding it.
Signed-off-by: Denis Efremov <efremov@linux.com>
---
arch/arm/mm/dma-mapping.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 8a8949174b1c..9def10affa70 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1203,10 +1203,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size,
int i = 0;
int order_idx = 0;
- if (array_size <= PAGE_SIZE)
- pages = kzalloc(array_size, GFP_KERNEL);
- else
- pages = vzalloc(array_size);
+ pages = kvzalloc(array_size, GFP_KERNEL);
if (!pages)
return NULL;
--
2.26.2
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WARNING: multiple messages have this Message-ID (diff)
From: Denis Efremov <efremov@linux.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Denis Efremov <efremov@linux.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org,
Russell King <linux@armlinux.org.uk>
Subject: [PATCH] ARM/dma-mapping: use kvzalloc() in __iommu_alloc_buffer()
Date: Thu, 27 Aug 2020 18:15:41 +0300 [thread overview]
Message-ID: <20200827151541.39662-1-efremov@linux.com> (raw)
Use kvzalloc() in __iommu_alloc_buffer() instead of open-coding it.
Signed-off-by: Denis Efremov <efremov@linux.com>
---
arch/arm/mm/dma-mapping.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 8a8949174b1c..9def10affa70 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1203,10 +1203,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size,
int i = 0;
int order_idx = 0;
- if (array_size <= PAGE_SIZE)
- pages = kzalloc(array_size, GFP_KERNEL);
- else
- pages = vzalloc(array_size);
+ pages = kvzalloc(array_size, GFP_KERNEL);
if (!pages)
return NULL;
--
2.26.2
next reply other threads:[~2020-08-27 15:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-27 15:15 Denis Efremov [this message]
2020-08-27 15:15 ` [PATCH] ARM/dma-mapping: use kvzalloc() in __iommu_alloc_buffer() Denis Efremov
2020-08-27 15:43 ` [PATCH v2] " Denis Efremov
2020-08-27 15:43 ` Denis Efremov
2020-08-27 18:27 ` Robin Murphy
2020-08-27 18:27 ` Robin Murphy
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