From beb84099f1cf51e005e5df77d05b1644e490409e Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Wed, 16 Feb 2022 16:42:04 +0100 Subject: [PATCH] rcu: Remove rcu_is_nocb_cpu() The rcu_is_nocb_cpu() function is no longer used, so this commmit removes it. Reported-by: Neeraj Upadhyay Cc: Uladzislau Rezki Cc: Joel Fernandes Cc: Boqun Feng Signed-off-by: Frederic Weisbecker Signed-off-by: Paul E. McKenney --- kernel/rcu/rcu.h | 2 -- kernel/rcu/tree_nocb.h | 8 -------- 2 files changed, 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)