函数逻辑报告 |
Source Code:mm\memcontrol.c |
Create Date:2022-07-27 17:48:54 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
首页 | 函数Tree |
注解内核,赢得工具 | 下载SCCT | English |
函数名称:mem_cgroup_uncharge - uncharge a page*@page: page to uncharge* Uncharge a page previously charged with mem_cgroup_try_charge() and* mem_cgroup_commit_charge().
函数原型:void mem_cgroup_uncharge(struct page *page)
返回类型:void
参数:
类型 | 参数 | 名称 |
---|---|---|
struct page * | page |
6596 | 如果mem_cgroup_disabled()则返回 |
6600 | 如果非mem_cgroup则返回 |
6603 | uncharge_gather_clear( & ug) |
6604 | uncharge_page(page, & ug) |
6605 | uncharge_batch( & ug) |
名称 | 描述 |
---|---|
free_compound_page | Higher-order pages are called "compound pages". They are structured thusly:* The first PAGE_SIZE page is called the "head page" and have PG_head set.* The remaining PAGE_SIZE pages are called "tail pages". PageTail() is encoded |
delete_from_lru_cache | XXX: It is possible that a page is isolated from LRU cache,* and then kept in swap cache or failed to remove from page cache.* The page count will stop it from being freed by unpoison.* Stress tests should be aware of this memory leak problem. |
__put_single_page |
源代码转换工具 开放的插件接口 | X |
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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 |