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x86_64: remove now unused code

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Remove the unused code after the switch to clock events.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
This commit is contained in:
Thomas Gleixner
2007-10-12 23:04:23 +02:00
committed by Thomas Gleixner
parent 2f0798a3b1
commit 9f75e9b74a
9 changed files with 5 additions and 608 deletions
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42
arch/x86/kernel/time_64.c
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@@ -150,48 +150,6 @@ int update_persistent_clock(struct timespec now)
return set_rtc_mmss(now.tv_sec);
}
void main_timer_handler(void)
{
/*
* Here we are in the timer irq handler. We have irqs locally disabled (so we
* don't need spin_lock_irqsave()) but we don't know if the timer_bh is running
* on the other CPU, so we need a lock. We also need to lock the vsyscall
* variables, because both do_timer() and us change them -arca+vojtech
*/
write_seqlock(&xtime_lock);
/*
* Do the timer stuff.
*/
do_timer(1);
#ifndef CONFIG_SMP
update_process_times(user_mode(get_irq_regs()));
#endif
/*
* In the SMP case we use the local APIC timer interrupt to do the profiling,
* except when we simulate SMP mode on a uniprocessor system, in that case we
* have to call the local interrupt handler.
*/
if (!using_apic_timer)
smp_local_timer_interrupt();
write_sequnlock(&xtime_lock);
}
static irqreturn_t timer_interrupt(int irq, void *dev_id)
{
if (apic_runs_main_timer > 1)
return IRQ_HANDLED;
main_timer_handler();
if (using_apic_timer)
smp_send_timer_broadcast_ipi();
return IRQ_HANDLED;
}
static irqreturn_t timer_event_interrupt(int irq, void *dev_id)
{
add_pda(irq0_irqs, 1);