Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\trace\events\swiotlb.h Create Date:2022-07-28 10:35:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:trace_swiotlb_bounced

Proto:static inline void trace_swiotlb_bounced(struct device *dev, dma_addr_t dev_addr, size_t size, enum SWIOTLB_NO_FORCE SWIOTLB_NO_FORCE)

Type:void

Parameter:

TypeParameterName
struct device *dev
dma_addr_tdev_addr
size_tsize
enum SWIOTLB_NO_FORCESWIOTLB_NO_FORCE

NULL

Caller
NameDescribe
swiotlb_mapCreate a swiotlb mapping for the buffer at @phys, and in case of DMAing* to the device copy the data into it as well.