diff options
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/Kconfig | 8 | ||||
| -rw-r--r-- | kernel/rcu/tree.c | 6 | ||||
| -rw-r--r-- | kernel/rcu/tree_stall.h | 6 |
3 files changed, 10 insertions, 10 deletions
diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index 480edf328b51..7644eda17d62 100644 --- a/kernel/rcu/Kconfig +++ b/kernel/rcu/Kconfig @@ -7,7 +7,7 @@ menu "RCU Subsystem" config TREE_RCU bool - default y if !PREEMPT && SMP + default y if !PREEMPTION && SMP help This option selects the RCU implementation that is designed for very large SMP system with hundreds or @@ -16,7 +16,7 @@ config TREE_RCU config PREEMPT_RCU bool - default y if PREEMPT + default y if PREEMPTION help This option selects the RCU implementation that is designed for very large SMP systems with hundreds or @@ -28,7 +28,7 @@ config PREEMPT_RCU config TINY_RCU bool - default y if !PREEMPT && !SMP + default y if !PREEMPTION && !SMP help This option selects the RCU implementation that is designed for UP systems from which real-time response @@ -70,7 +70,7 @@ config TREE_SRCU This option selects the full-fledged version of SRCU. config TASKS_RCU - def_bool PREEMPT + def_bool PREEMPTION select SRCU help This option enables a task-based RCU implementation that uses diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 5efdce756fdf..6a37afd5436c 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1881,7 +1881,7 @@ rcu_report_unblock_qs_rnp(struct rcu_node *rnp, unsigned long flags) struct rcu_node *rnp_p; raw_lockdep_assert_held_rcu_node(rnp); - if (WARN_ON_ONCE(!IS_ENABLED(CONFIG_PREEMPT)) || + if (WARN_ON_ONCE(!IS_ENABLED(CONFIG_PREEMPTION)) || WARN_ON_ONCE(rcu_preempt_blocked_readers_cgp(rnp)) || rnp->qsmask != 0) { raw_spin_unlock_irqrestore_rcu_node(rnp, flags); @@ -2205,7 +2205,7 @@ static void force_qs_rnp(int (*f)(struct rcu_data *rdp)) mask = 0; raw_spin_lock_irqsave_rcu_node(rnp, flags); if (rnp->qsmask == 0) { - if (!IS_ENABLED(CONFIG_PREEMPT) || + if (!IS_ENABLED(CONFIG_PREEMPTION) || rcu_preempt_blocked_readers_cgp(rnp)) { /* * No point in scanning bits because they @@ -2622,7 +2622,7 @@ static int rcu_blocking_is_gp(void) { int ret; - if (IS_ENABLED(CONFIG_PREEMPT)) + if (IS_ENABLED(CONFIG_PREEMPTION)) return rcu_scheduler_active == RCU_SCHEDULER_INACTIVE; might_sleep(); /* Check for RCU read-side critical section. */ preempt_disable(); diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h index 065183391f75..9b92bf18b737 100644 --- a/kernel/rcu/tree_stall.h +++ b/kernel/rcu/tree_stall.h @@ -163,7 +163,7 @@ static void rcu_iw_handler(struct irq_work *iwp) // // Printing RCU CPU stall warnings -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION /* * Dump detailed information for all tasks blocking the current RCU @@ -215,7 +215,7 @@ static int rcu_print_task_stall(struct rcu_node *rnp) return ndetected; } -#else /* #ifdef CONFIG_PREEMPT */ +#else /* #ifdef CONFIG_PREEMPTION */ /* * Because preemptible RCU does not exist, we never have to check for @@ -233,7 +233,7 @@ static int rcu_print_task_stall(struct rcu_node *rnp) { return 0; } -#endif /* #else #ifdef CONFIG_PREEMPT */ +#endif /* #else #ifdef CONFIG_PREEMPTION */ /* * Dump stacks of all tasks running on stalled CPUs. First try using |