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 09:24:02
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：virt_spin_lock

函数原型：static __always_inline bool virt_spin_lock(struct qspinlock *lock)

返回类型：bool

参数：

类型参数名称
struct qspinlock *lock
101  返回:false
调用者
名称描述
queued_spin_lock_slowpathqueued_spin_lock_slowpath - acquire the queued spinlock*@lock: Pointer to queued spinlock structure*@val: Current value of the queued spinlock 32-bit word* (queue tail, pending bit, lock value)* fast : slow : unlock* : :* uncontended (0,0,0) -:--> (0,0,1)