Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\direct.c Create Date:2022-07-28 10:33:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:dma_direct_to_page

Proto:static inline struct page *dma_direct_to_page(struct device *dev, dma_addr_t dma_addr)

Type:struct page

Parameter:

TypeParameterName
struct device *dev
dma_addr_tdma_addr
49  Return pfn_to_page(PHYS_PFN(dma_to_phys(dev, dma_addr)))
Caller
NameDescribe
dma_direct_free_pages
dma_direct_get_sgtable