diff options
Diffstat (limited to 'include/linux/preempt.h')
-rw-r--r-- | include/linux/preempt.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h index f237ebd..fbf934b 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -130,6 +130,14 @@ do { \ #endif /* CONFIG_PREEMPT_COUNT */ +#ifdef CONFIG_SMP +extern void migrate_disable(void); +extern void migrate_enable(void); +#else +# define migrate_disable() barrier() +# define migrate_enable() barrier() +#endif + #ifdef CONFIG_PREEMPT_RT_FULL # define preempt_disable_rt() preempt_disable() # define preempt_enable_rt() preempt_enable() |