函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\cgroup\cgroup.c Create Date:2022-07-27 12:09:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：allocate_cgrp_cset_links - allocate cgrp_cset_links*@count: the number of links to allocate*@tmp_links: list_head the allocated links are put on* Allocate @count cgrp_cset_link structures and chain them on @tmp_links* through ->cset_link

函数原型：static int allocate_cgrp_cset_links(int count, struct list_head *tmp_links)

返回类型：int

参数：

类型参数名称
intcount
struct list_head *tmp_links
1126  初始化链表头
1128  以i小于count循环
1129  link等于分配内存并置零
1130  如果非link则
1131  free_cgrp_cset_links(tmp_links)
1132  返回:负ENOMEM
1134  添加链表项
1136  返回:0
调用者
名称描述
find_css_setd_css_set - return a new css_set with one cgroup updated*@old_cset: the baseline css_set*@cgrp: the cgroup to be updated* Return a new css_set that's equivalent to @old_cset, but with @cgrp* substituted into the appropriate hierarchy.
cgroup_setup_root