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Subject[PATCH] ARM/dma-mapping: use kvzalloc() in __iommu_alloc_buffer()
Date
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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