函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\percpu-vm.c Create Date:2022-07-27 15:51:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：pcpu_post_map_flush - flush cache after mapping*@chunk: pcpu_chunk the regions to be flushed belong to*@page_start: page index of the first page to be flushed*@page_end: page index of the last page to be flushed + 1

函数原型：static void pcpu_post_map_flush(struct pcpu_chunk *chunk, int page_start, int page_end)

返回类型：void

参数：

类型参数名称
struct pcpu_chunk *chunk
intpage_start
intpage_end
257  flush_cache_vmap(pcpu_chunk_addr(chunk, cpus with the lowest and highest unit addresses , page_start), pcpu_chunk_addr(chunk, pcpu_high_unit_cpu, page_end))
调用者
名称描述
pcpu_populate_chunkpcpu_populate_chunk - populate and map an area of a pcpu_chunk*@chunk: chunk of interest*@page_start: the start page*@page_end: the end page*@gfp: allocation flags passed to the underlying memory allocator* For each cpu, populate and map pages