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 12:13:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cgroup_bpf_detach

函数原型：int cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog, enum bpf_attach_type type, unsigned int flags)

返回类型：int

参数：

类型参数名称
struct cgroup *cgrp
struct bpf_prog *prog
enum bpf_attach_typetype
unsigned intflags
6309  mutex_lock( & cgroup_mutex is the master lock)
6310  ret等于__cgroup_bpf_detach(cgrp, prog, type)
6311  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
6312  返回:ret
调用者
名称描述
cgroup_bpf_prog_detach