time: Fix legacy arch fallout

The xtime/dotimer cleanup broke architectures which do not implement
clockevents. Time to send out another __do_IRQ threat.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reported-by: Ingo Molnar <mingo@elte.hu>
Cc: Torben Hohn <torbenh@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: johnstul@us.ibm.com
Cc: yong.zhang0@gmail.com
Cc: hch@infradead.org
LKML-Reference: <20110127145905.23248.30458.stgit@localhost>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index 28c578568c9d..f77b93df0006 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -4,6 +4,8 @@
 #include <linux/hrtimer.h>
 #include <linux/tick.h>
 
+#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD
+
 #define TICK_DO_TIMER_NONE      -1
 #define TICK_DO_TIMER_BOOT      -2
 
@@ -135,5 +137,7 @@ static inline int tick_device_is_functional(struct clock_event_device *dev)
         return !(dev->features & CLOCK_EVT_FEAT_DUMMY);
 }
 
+#endif
+
 extern void do_timer(unsigned long ticks);
 extern seqlock_t xtime_lock;