函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\device_cgroup.c Create Date:2022-07-27 21:51:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：devcgroup_offline

函数原型：static void devcgroup_offline(struct cgroup_subsys_state *css)

返回类型：void

参数：

类型参数名称
struct cgroup_subsys_state *css
197  dev_cgroup等于css_to_devcgroup(css)
199  mutex_lock( & devcgroup_mutex)
200  behavior等于DEVCG_DEFAULT_NONE
201  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.