Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\dma-contiguous.h Create Date:2022-07-28 05:51:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Use fallback alloc() and free() when CONFIG_DMA_CMA=n

Proto:static inline struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp)

Type:struct page

Parameter:

TypeParameterName
struct device *dev
size_tsize
gfp_tgfp
163  Return NULL
Caller
NameDescribe
__dma_direct_alloc_pages