Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\remap.c Create Date:2022-07-28 10:36:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:dma_common_find_pages

Proto:struct page **dma_common_find_pages(void *cpu_addr)

Type:struct page

Parameter:

TypeParameterName
void *cpu_addr
16  area = find_vm_area(cpu_addr)
18  If Not area || flags != dma_alloc_coherent Then Return NULL
20  Return pages