arm: Switch from do_timer() to xtime_update()

xtime_update takes the xtime_lock itself.

Signed-off-by: Torben Hohn <torbenh@gmx.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: johnstul@us.ibm.com
Cc: hch@infradead.org
Cc: yong.zhang0@gmail.com
LKML-Reference: <20110127145920.23248.75541.stgit@localhost>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 3d76bf2..1ff46ca 100644 (file)
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -107,9 +107,7 @@ void timer_tick(void)
 {
        profile_tick(CPU_PROFILING);
        do_leds();
-       write_seqlock(&xtime_lock);
-       do_timer(1);
-       write_sequnlock(&xtime_lock);
+       xtime_update(1);
 #ifndef CONFIG_SMP
        update_process_times(user_mode(get_irq_regs()));
 #endif