函数逻辑报告 |
Source Code:mm\mapping_dirty_helpers.c |
Create Date:2022-07-27 18:13:47 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称：lean_record_shared_mapping_range - Clean and record all ptes in an* address space range*@mapping: The address_space we want to clean*@first_index: The first page offset in the range*@nr: Number of incremental page offsets to cover*@bitmap_pgoff: The page
函数原型：unsigned long clean_record_shared_mapping_range(struct address_space *mapping, unsigned long first_index, unsigned long nr, unsigned long bitmap_pgoff, unsigned long *bitmap, unsigned long *start, unsigned long *end)
返回类型：unsigned long
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| struct address_space * | mapping | |
| unsigned long | first_index | |
| unsigned long | nr | |
| unsigned long | bitmap_pgoff | |
| unsigned long * | bitmap | |
| unsigned long * | start | |
| unsigned long * | end |
| 297 | struct clean_walk cwalk = {base = {total = 0}, bitmap_pgoff = bitmap_pgoff, bitmap = bitmap, start = none_set ? nr : * start, end = none_set ? 0 : * end, } |
| 305 | i_mmap_lock_read(mapping) |
| 313 | 返回:total |
| 源代码转换工具 开放的插件接口 | X |
|---|---|
| 支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告 代码生成和批量转换代码 |