Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\amd_gart_64.c Create Date:2022-07-28 08:52:28
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name: a coherent mapping

Proto:static void gart_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_addr, unsigned long attrs)

Type:void

Parameter:

TypeParameterName
struct device *dev
size_tsize
void *vaddr
dma_addr_tdma_addr
unsigned longattrs
493  Free a DMA mapping.
494  dma_direct_free_pages(dev, size, vaddr, dma_addr, attrs)