函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\qspinlock.h Create Date:2022-07-27 09:24:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：queued_spin_is_locked - is the spinlock locked?*@lock: Pointer to queued spinlock structure* Return: 1 if it is locked, 0 otherwise

函数原型：static __always_inline int queued_spin_is_locked(struct qspinlock *lock)

返回类型：int

参数：

类型参数名称
struct qspinlock *lock
26  返回:atomic_read( & val)