Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\qspinlock.h Create Date:2022-07-28 08:24:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:queued_spin_is_locked - is the spinlock locked?*@lock: Pointer to queued spinlock structure* Return: 1 if it is locked, 0 otherwise

Proto:static __always_inline int queued_spin_is_locked(struct qspinlock *lock)

Type:int

Parameter:

TypeParameterName
struct qspinlock *lock
26  Return atomic_read( & val)