Function report |
Source Code:kernel\rcu\tree_exp.h |
Create Date:2022-07-28 10:28:16 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Return non-zero if there is no RCU expedited grace period in progress* for the specified rcu_node structure, in other words, if all CPUs and* tasks covered by the specified rcu_node structure have done their bit* for the current expedited grace period
Proto:static bool sync_rcu_preempt_exp_done(struct rcu_node *rnp)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct rcu_node * | rnp |
| 155 | Return s no such task. == NULL && READ_ONCE(CPUs or groups that need to check in ) == 0 |
| Source code conversion tool public plug-in interface | X |
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