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
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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