函数源码 |
Source File:include\linux\sched.h |
Create Date:2022-07-27 06:58:33 |
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1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 | static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns){ pid_t pid = 0; rcu_read_lock(); if (pid_alive(tsk)) pid = task_tgid_nr_ns(rcu_dereference(tsk->real_parent), ns); rcu_read_unlock(); return pid;} |