Function report |
Source Code:kernel\locking\lockdep.c |
Create Date:2022-07-28 09:49:40 |
Last Modify:2020-03-17 14:16:01 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Register a dynamically allocated key.
Proto:void lockdep_register_key(struct lock_class_key *key)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct lock_class_key * | key |
1119 | If WARN_ON_ONCE(Is this the address of a static object:) Then Return |
1121 | hash_head = keyhashentry(key) |
1123 | raw_local_irq_save(flags) |
1124 | If Not graph_lock() Then Go to restore_irqs |
1127 | If WARN_ON_ONCE(k == key) Then Go to out_unlock |
1131 | out_unlock : |
1132 | graph_unlock() |
1133 | restore_irqs : |
1134 | raw_local_irq_restore(flags) |
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