up

函数名称：p - release the semaphore*@sem: the semaphore to release* Release the semaphore. Unlike mutexes, up() may be called from any* context and even by tasks which have never called down().

函数原型：void up(struct semaphore *sem)

返回类型：void

参数：

类型	参数	名称
struct semaphore *	sem

182

raw_spin_lock_irqsave( & lock, flags)

183

如果此条件成立可能性大(为编译器优化)(链表为空)则count自加

185

否则__up(sem)

187

raw_spin_unlock_irqrestore( & lock, flags)

**调用者**
名称	描述
__up_console_sem

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