wait_for_owner

函数名称：wait_for_owner_exiting - Block until the owner has exited*@ret: owner's current futex lock status*@exiting: Pointer to the exiting task* Caller must hold a refcount on @exiting.

函数原型：static void wait_for_owner_exiting(int ret, struct task_struct *exiting)

返回类型：void

参数：

类型	参数	名称
int	ret
struct task_struct *	exiting

1188

如果ret不等于负EBUSY则

1189

WARN_ON_ONCE(exiting)

1190

1193

如果WARN_ON_ONCE(ret == - EBUSY && !exiting)则返回

1196

mutex_lock( & futex_exit_mutex)

1205

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.

1207

put_task_struct(exiting)

**调用者**
名称	描述
futex_requeue	ex_requeue() - Requeue waiters from uaddr1 to uaddr2@uaddr1: source futex user address@flags: futex flags (FLAGS_SHARED, etc
futex_lock_pi	Userspace tried a 0 -> TID atomic transition of the futex value* and failed. The kernel side here does the whole locking operation:* if there are waiters then it will block as a consequence of relying* on rt-mutexes, it does PI, etc

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告