diff options
Diffstat (limited to 'kernel/rcutree_plugin.h')
| -rw-r--r-- | kernel/rcutree_plugin.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index b4cbe5bf232..4b9b9f8a418 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -1948,15 +1948,6 @@ int rcu_needs_cpu(int cpu) return rcu_needs_cpu_quick_check(cpu); } -/* - * Check to see if we need to continue a callback-flush operations to - * allow the last CPU to enter dyntick-idle mode. But fast dyntick-idle - * entry is not configured, so we never do need to. - */ -static void rcu_needs_cpu_flush(void) -{ -} - #else /* #if !defined(CONFIG_RCU_FAST_NO_HZ) */ #define RCU_NEEDS_CPU_FLUSHES 5 @@ -2032,20 +2023,4 @@ int rcu_needs_cpu(int cpu) return c; } -/* - * Check to see if we need to continue a callback-flush operations to - * allow the last CPU to enter dyntick-idle mode. - */ -static void rcu_needs_cpu_flush(void) -{ - int cpu = smp_processor_id(); - unsigned long flags; - - if (per_cpu(rcu_dyntick_drain, cpu) <= 0) - return; - local_irq_save(flags); - (void)rcu_needs_cpu(cpu); - local_irq_restore(flags); -} - #endif /* #else #if !defined(CONFIG_RCU_FAST_NO_HZ) */ |