diff options
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 92d8af4b5..6b8538715 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -163,9 +163,9 @@ static inline void internal_add_timer(struct timer_list *timer) /* Initialize both explicitly - let's try to have them in the same cache line */ spinlock_t timerlist_lock = SPIN_LOCK_UNLOCKED; -volatile struct timer_list * volatile running_timer = NULL; #ifdef CONFIG_SMP +volatile struct timer_list * volatile running_timer = NULL; #define timer_enter(t) do { running_timer = t; mb(); } while (0) #define timer_exit() do { running_timer = NULL; } while (0) #define timer_is_running(t) (running_timer == t) @@ -173,8 +173,6 @@ volatile struct timer_list * volatile running_timer = NULL; #else #define timer_enter(t) do { } while (0) #define timer_exit() do { } while (0) -#define timer_is_running(t) (0) -#define timer_synchronize(t) do { (void)(t); barrier(); } while(0) #endif void add_timer(struct timer_list *timer) |