Function report |
Source Code:include\asm-generic\qspinlock.h |
Create Date:2022-07-28 08:24:13 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:queued_spin_is_contended - check if the lock is contended*@lock : Pointer to queued spinlock structure* Return: 1 if lock contended, 0 otherwise
Proto:static __always_inline int queued_spin_is_contended(struct qspinlock *lock)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct qspinlock * | lock |
| 51 | Return atomic_read( & val) & ~_Q_LOCKED_MASK |
| Source code conversion tool public plug-in interface | X |
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