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-rw-r--r--kernel/rcu/rcu.h2
-rw-r--r--kernel/rcu/tree_nocb.h8
2 files changed, 0 insertions, 10 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 24b5f2c2de87..4c53a2ccf711 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -538,10 +538,8 @@ extern struct workqueue_struct *rcu_par_gp_wq;
#endif /* #else #ifdef CONFIG_TINY_RCU */
#ifdef CONFIG_RCU_NOCB_CPU
-bool rcu_is_nocb_cpu(int cpu);
void rcu_bind_current_to_nocb(void);
#else
-static inline bool rcu_is_nocb_cpu(int cpu) { return false; }
static inline void rcu_bind_current_to_nocb(void) { }
#endif
diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h
index 636d0546a4e9..02e1d05a11fc 100644
--- a/kernel/rcu/tree_nocb.h
+++ b/kernel/rcu/tree_nocb.h
@@ -215,14 +215,6 @@ static void rcu_init_one_nocb(struct rcu_node *rnp)
init_swait_queue_head(&rnp->nocb_gp_wq[1]);
}
-/* Is the specified CPU a no-CBs CPU? */
-bool rcu_is_nocb_cpu(int cpu)
-{
- if (cpumask_available(rcu_nocb_mask))
- return cpumask_test_cpu(cpu, rcu_nocb_mask);
- return false;
-}
-
static bool __wake_nocb_gp(struct rcu_data *rdp_gp,
struct rcu_data *rdp,
bool force, unsigned long flags)