Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\percpu-vm.c Create Date:2022-07-28 14:26:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:pcpu_pre_unmap_flush - flush cache prior to unmapping*@chunk: chunk the regions to be flushed belongs to*@page_start: page index of the first page to be flushed*@page_end: page index of the last page to be flushed + 1* Pages in [@page_start,@page_end) of

Proto:static void pcpu_pre_unmap_flush(struct pcpu_chunk *chunk, int page_start, int page_end)

Type:void

Parameter:

TypeParameterName
struct pcpu_chunk *chunk
intpage_start
intpage_end
129  flush_cache_vunmap(pcpu_chunk_addr(chunk, cpus with the lowest and highest unit addresses , page_start), pcpu_chunk_addr(chunk, pcpu_high_unit_cpu, page_end))