[PATCH] arm: mm: use kvmalloc instead of kzalloc and vzalloc
From: Qing Wang <hidden>
Date: 2021-12-14 12:17:45
Also in:
lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Wang Qing <redacted> fix kvmalloc.cocci warning: arch/arm/mm/dma-mapping.c:1209:28-29: WARNING opportunity for kvmalloc Signed-off-by: Wang Qing <redacted> --- 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 4b61541..0fa8801
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c@@ -1206,10 +1206,7 @@ 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 = kvmalloc(array_size, GFP_KERNEL); if (!pages) return NULL;
--
2.7.4
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