Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\cgroup\cgroup.c Create Date:2022-07-28 11:08:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:cgroup_path_ns

Proto:int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen, struct cgroup_namespace *ns)

Type:int

Parameter:

TypeParameterName
struct cgroup *cgrp
char *buf
size_tbuflen
struct cgroup_namespace *ns
2229  mutex_lock( & cgroup_mutex is the master lock)
2230  spin_lock_irq( & css_set_lock)
2232  ret = cgroup_path_ns_locked(cgrp, buf, buflen, ns)
2234  spin_unlock_irq( & css_set_lock)
2235  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.
2237  Return ret