函数逻辑报告 |
Source Code:mm\percpu.c |
Create Date:2022-07-27 15:50:03 |
| Last Modify:2022-05-23 13:52:24 | Copyright©Brick |
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函数名称：pcpu_page_idx
函数原型：static int __maybe_unused pcpu_page_idx(unsigned int cpu, int page_idx)
返回类型：int
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| unsigned int | cpu | |
| int | page_idx |
| 258 | 返回:pcpu_unit_map[cpu]乘pcpu_unit_pages加page_idx |
| 名称 | 描述 |
|---|---|
| pcpu_free_pages | pcpu_free_pages - free pages which were allocated for @chunk*@chunk: chunk pages were allocated for*@pages: array of pages to be freed, indexed by pcpu_page_idx()*@page_start: page index of the first page to be freed*@page_end: page index of the last page |
| pcpu_alloc_pages | pcpu_alloc_pages - allocates pages for @chunk*@chunk: target chunk*@pages: array to put the allocated pages into, indexed by pcpu_page_idx()*@page_start: page index of the first page to be allocated*@page_end: page index of the last page to be allocated + |
| pcpu_unmap_pages | pcpu_unmap_pages - unmap pages out of a pcpu_chunk*@chunk: chunk of interest*@pages: pages array which can be used to pass information to free*@page_start: page index of the first page to unmap*@page_end: page index of the last page to unmap + 1 |
| pcpu_map_pages | pcpu_map_pages - map pages into a pcpu_chunk*@chunk: chunk of interest*@pages: pages array containing pages to be mapped*@page_start: page index of the first page to map*@page_end: page index of the last page to map + 1 |
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