Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\swiotlb.h Create Date:2022-07-28 05:51:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:swiotlb_map

Proto:static inline bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, unsigned long attrs)

Type:bool

Parameter:

TypeParameterName
struct device *dev
phys_addr_t *phys
dma_addr_t *dma_addr
size_tsize
enum dma_data_directiondir
unsigned longattrs
92  Return false
Caller
NameDescribe
dma_direct_map_page