函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\trace\events\swiotlb.h Create Date:2022-07-27 11:35:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：trace_swiotlb_bounced

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

返回类型：void

参数：

类型参数名称
struct device *dev
dma_addr_tdev_addr
size_tsize
enum SWIOTLB_NO_FORCESWIOTLB_NO_FORCE

NULL

调用者
名称描述
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.