[tip:timers/core] parisc: Switch do_timer() to xtime_update()

[tip-bot for Torben Hohn <torbenh@gmx.de>]

Commit-ID:  bb1dfc1cf6c51ca42f7c05029a6f06df9092a0fc
Gitweb:     http://git.kernel.org/tip/bb1dfc1cf6c51ca42f7c05029a6f06df9092a0fc
Author:     Torben Hohn <torbenh@gmx.de>
AuthorDate: Thu, 27 Jan 2011 16:00:17 +0100
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Mon, 31 Jan 2011 14:55:46 +0100

parisc: Switch do_timer() to xtime_update()

xtime_update() takes the xtime_lock itself.

Signed-off-by: Torben Hohn <torbenh@gmx.de>
Cc: hch@infradead.org
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: johnstul@us.ibm.com
Cc: Helge Deller <deller@gmx.de>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: yong.zhang0@gmail.com
LKML-Reference: <20110127150017.23248.22559.stgit@localhost>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/parisc/kernel/time.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 05511cc..45b7389 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -162,11 +162,8 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id)
 		update_process_times(user_mode(get_irq_regs()));
 	}
 
-	if (cpu == 0) {
-		write_seqlock(&xtime_lock);
-		do_timer(ticks_elapsed);
-		write_sequnlock(&xtime_lock);
-	}
+	if (cpu == 0)
+		xtime_update(ticks_elapsed);
 
 	return IRQ_HANDLED;
 }