Messages in this thread Patch in this message | | | Date | Tue, 12 Dec 2023 11:20:34 +0800 (CST) | From | <> | Subject | [PATCH linux-next] ARM/dma-mapping: replace kzalloc() and vzalloc() with kvzalloc() |
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From: Yang Guang <yang.guang5@zte.com.cn> using kvzalloc() simplifies the code by avoiding the use of different memory allocation functions for different situations, making the code more uniform and readable.
Signed-off-by: Chen Haonan <chen.haonan2@zte.com.cn> --- 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 5409225b4abc..d688eac6dbc1 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -859,10 +859,7 @@ 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;
-- 2.25.1
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