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 12:13:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sock->sk_cgrp_data handling. For more info, see sock_cgroup_data* definition in cgroup-defs.h.

函数原型：int cgroup_bpf_attach(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
6299  mutex_lock( & cgroup_mutex is the master lock)
6300  ret等于__cgroup_bpf_attach(cgrp, prog, type, flags)
6301  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.
6302  返回:ret
调用者
名称描述
cgroup_bpf_prog_attach