diff options
Diffstat (limited to 'include/linux/preempt.h')
-rw-r--r-- | include/linux/preempt.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h index f5d4723..f237ebd 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -70,11 +70,15 @@ do { \ dec_preempt_count(); \ } while (0) -#define preempt_enable_no_resched() sched_preempt_enable_no_resched() +#ifndef CONFIG_PREEMPT_RT_BASE +# define preempt_enable_no_resched() sched_preempt_enable_no_resched() +#else +# define preempt_enable_no_resched() preempt_enable() +#endif #define preempt_enable() \ do { \ - preempt_enable_no_resched(); \ + sched_preempt_enable_no_resched(); \ barrier(); \ preempt_check_resched(); \ } while (0) @@ -126,6 +130,18 @@ do { \ #endif /* CONFIG_PREEMPT_COUNT */ +#ifdef CONFIG_PREEMPT_RT_FULL +# define preempt_disable_rt() preempt_disable() +# define preempt_enable_rt() preempt_enable() +# define preempt_disable_nort() barrier() +# define preempt_enable_nort() barrier() +#else +# define preempt_disable_rt() barrier() +# define preempt_enable_rt() barrier() +# define preempt_disable_nort() preempt_disable() +# define preempt_enable_nort() preempt_enable() +#endif + #ifdef CONFIG_PREEMPT_NOTIFIERS struct preempt_notifier; |