Messages in this thread Patch in this message | | | From | Denis Efremov <> | Subject | [PATCH] ARM/dma-mapping: use kvzalloc() in __iommu_alloc_buffer() | Date | Thu, 27 Aug 2020 18:15:41 +0300 |
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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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