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 14:46:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cgroup_bpf_prog_query

函数原型：int cgroup_bpf_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr)

返回类型：int

参数：

类型参数名称
const union bpf_attr *attr
union bpf_attr __user *uattr
590  cgrp等于group_get_from_fd - get a cgroup pointer from a fd*@fd: fd obtained by open(cgroup2_dir)* Find the cgroup from a fd which should be obtained* by opening a cgroup directory. Returns a pointer to the* cgroup on success. ERR_PTR is returned if the cgroup
591  如果是错误则返回:错误
594  ret等于cgroup_bpf_query(cgrp, attr, uattr)
596  cgroup_put(cgrp)
597  返回:ret
调用者
名称描述
bpf_prog_query