函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\direct.c Create Date:2022-07-27 11:32:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:dma_direct_to_page

函数原型:static inline struct page *dma_direct_to_page(struct device *dev, dma_addr_t dma_addr)

返回类型:struct page

参数:

类型参数名称
struct device *dev
dma_addr_tdma_addr
49  返回:pfn_to_page(PHYS_PFN(dma_to_phys(dev, dma_addr)))
调用者
名称描述
dma_direct_free_pages
dma_direct_get_sgtable