函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\cgroup.c Create Date:2022-07-27 14:45:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cgroup_bpf_offline

函数原型：void cgroup_bpf_offline(struct cgroup *cgrp)

返回类型：void

参数：

类型参数名称
struct cgroup *cgrp
27  cgroup_get(cgrp)
28  percpu_ref_kill - drop the initial ref*@ref: percpu_ref to kill* Must be used to drop the initial ref on a percpu refcount; must be called* precisely once before shutdown.* Switches @ref into atomic mode before gathering up the percpu counters
调用者
名称描述
cgroup_destroy_lockedgroup_destroy_locked - the first stage of cgroup destruction*@cgrp: cgroup to be destroyed* css's make use of percpu refcnts whose killing latency shouldn't be* exposed to userland and are RCU protected