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Diffstat (limited to 'kernel/rcu/tree.c')
| -rw-r--r-- | kernel/rcu/tree.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 62ee01299386..90c8be22d57a 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -985,6 +985,11 @@ static void rcu_disable_urgency_upon_qs(struct rcu_data *rdp) } } +noinstr bool __rcu_is_watching(void) +{ + return !rcu_dynticks_curr_cpu_in_eqs(); +} + /** * rcu_is_watching - see if RCU thinks that the current CPU is not idle * |