diff options
Diffstat (limited to 'kernel/rcutree_plugin.h')
| -rw-r--r-- | kernel/rcutree_plugin.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index a5745e9b5d5..0cd91cc18db 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -2167,7 +2167,7 @@ static int __init parse_rcu_nocb_poll(char *arg) early_param("rcu_nocb_poll", parse_rcu_nocb_poll); /* Is the specified CPU a no-CPUs CPU? */ -static bool is_nocb_cpu(int cpu) +bool rcu_is_nocb_cpu(int cpu) { if (have_rcu_nocb_mask) return cpumask_test_cpu(cpu, rcu_nocb_mask); @@ -2225,7 +2225,7 @@ static bool __call_rcu_nocb(struct rcu_data *rdp, struct rcu_head *rhp, bool lazy) { - if (!is_nocb_cpu(rdp->cpu)) + if (!rcu_is_nocb_cpu(rdp->cpu)) return 0; __call_rcu_nocb_enqueue(rdp, rhp, &rhp->next, 1, lazy); return 1; @@ -2242,7 +2242,7 @@ static bool __maybe_unused rcu_nocb_adopt_orphan_cbs(struct rcu_state *rsp, long qll = rsp->qlen_lazy; /* If this is not a no-CBs CPU, tell the caller to do it the old way. */ - if (!is_nocb_cpu(smp_processor_id())) + if (!rcu_is_nocb_cpu(smp_processor_id())) return 0; rsp->qlen = 0; rsp->qlen_lazy = 0; @@ -2282,7 +2282,7 @@ static bool nocb_cpu_expendable(int cpu) * If there are no no-CB CPUs or if this CPU is not a no-CB CPU, * then offlining this CPU is harmless. Let it happen. */ - if (!have_rcu_nocb_mask || is_nocb_cpu(cpu)) + if (!have_rcu_nocb_mask || rcu_is_nocb_cpu(cpu)) return 1; /* If no memory, play it safe and keep the CPU around. */ @@ -2464,11 +2464,6 @@ static void __init rcu_init_nocb(void) #else /* #ifdef CONFIG_RCU_NOCB_CPU */ -static bool is_nocb_cpu(int cpu) -{ - return false; -} - static bool __call_rcu_nocb(struct rcu_data *rdp, struct rcu_head *rhp, bool lazy) { |