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ARM: 9331/1: ARM/dma-mapping: replace kzalloc() and vzalloc() with kvzalloc()

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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>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Chen Haonan
2023-12-15 11:04:40 +01:00
committed by Russell King (Oracle)
parent 89320c9785
commit c17d8847c3
1 changed files with 1 additions and 4 deletions
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5
arch/arm/mm/dma-mapping.c
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@@ -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;