函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\locking\mutex.c Create Date:2022-07-27 10:47:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Actual trylock that will work on any unlocked state.

函数原型:static inline bool __mutex_trylock(struct mutex *lock)

返回类型:bool

参数:

类型参数名称
struct mutex *lock
152  返回:非Trylock variant that retuns the owning task on failure.
调用者
名称描述
__mutex_lock_commonLock a mutex (possibly interruptible), slowpath:
mutex_trylockmutex_trylock - try to acquire the mutex, without waiting*@lock: the mutex to be acquired* Try to acquire the mutex atomically