Messages in this thread Patch in this message | | | From | Frederic Weisbecker <> | Subject | [PATCH 1/5] rcu: Remove rcu_is_nocb_cpu() | Date | Wed, 16 Feb 2022 16:42:04 +0100 |
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It's an unused leftover that can now be removed.
Reported-by: Neeraj Upadhyay <quic_neeraju@quicinc.com> Cc: Uladzislau Rezki <uladzislau.rezki@sony.com> Cc: Joel Fernandes <joel@joelfernandes.org> Cc: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Frederic Weisbecker <frederic@kernel.org> --- 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 819f9d979e61..44efedd921d0 100644 --- a/kernel/rcu/rcu.h +++ b/kernel/rcu/rcu.h @@ -549,10 +549,8 @@ void rcu_gp_slow_unregister(atomic_t *rgssp); #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) -- 2.25.1
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