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-rw-r--r--kernel/rcutiny.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index 3ab77bdc90c4..b4e0b4981768 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -157,6 +157,7 @@ int rcu_is_cpu_idle(void)
{
return !rcu_dynticks_nesting;
}
+EXPORT_SYMBOL(rcu_is_cpu_idle);
#endif /* #ifdef CONFIG_PROVE_RCU */