Function report |
Source Code:kernel\locking\lockdep.c |
Create Date:2022-07-28 09:50:37 |
Last Modify:2020-03-17 14:16:01 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Unregister a dynamically allocated key.
Proto:void lockdep_unregister_key(struct lock_class_key *key)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct lock_class_key * | key |
5167 | hash_head = keyhashentry(key) |
5171 | bool found = false |
5173 | might_sleep() |
5175 | If WARN_ON_ONCE(Is this the address of a static object:) Then Return |
5178 | raw_local_irq_save(flags) |
5179 | If Not graph_lock() Then Go to out_irq |
5186 | found = true |
5187 | Break |
5190 | WARN_ON_ONCE(!found) |
5192 | Schedule an RCU callback if no RCU callback is pending. Must be called with* the graph lock held. |
5193 | graph_unlock() |
5194 | out_irq : |
5195 | raw_local_irq_restore(flags) |
5198 | synchronize_rcu() |
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