Function report |
Source Code:kernel\locking\qspinlock.c |
Create Date:2022-07-28 09:51:37 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:lear_pending - clear the pending bit.*@lock: Pointer to queued spinlock structure* *,1,* -> *,0,*
Proto:static __always_inline void clear_pending(struct qspinlock *lock)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct qspinlock * | lock |
| 149 | WRITE_ONCE(pending, 0) |
| Name | Describe |
|---|---|
| queued_spin_lock_slowpath | queued_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) |
| Source code conversion tool public plug-in interface | X |
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