diff options
Diffstat (limited to 'include/linux/preempt.h')
| -rw-r--r-- | include/linux/preempt.h | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 714a08c27839..5af46d09b3fe 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -108,28 +108,25 @@ do { \ #endif /* CONFIG_PREEMPT_COUNT */ -#ifdef CONFIG_SMP -extern void migrate_disable(void); -extern void migrate_enable(void); -#else -# define migrate_disable() do { } while (0) -# define migrate_enable() do { } while (0) -#endif - #ifdef CONFIG_PREEMPT_RT_FULL # define preempt_disable_rt() preempt_disable() # define preempt_enable_rt() preempt_enable() # define preempt_disable_nort() do { } while (0) # define preempt_enable_nort() do { } while (0) -# define migrate_disable_rt() migrate_disable() -# define migrate_enable_rt() migrate_enable() +# ifdef CONFIG_SMP + extern void migrate_disable(void); + extern void migrate_enable(void); +# else /* CONFIG_SMP */ +# define migrate_disable() do { } while (0) +# define migrate_enable() do { } while (0) +# endif /* CONFIG_SMP */ #else # define preempt_disable_rt() do { } while (0) # define preempt_enable_rt() do { } while (0) # define preempt_disable_nort() preempt_disable() # define preempt_enable_nort() preempt_enable() -# define migrate_disable_rt() do { } while (0) -# define migrate_enable_rt() do { } while (0) +# define migrate_disable() preempt_disable() +# define migrate_enable() preempt_enable() #endif #ifdef CONFIG_PREEMPT_NOTIFIERS |