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Commit d93c4071 authored by Jan Beulich's avatar Jan Beulich Committed by Ingo Molnar
Browse files

x86/time: Eliminate unused irq0_irqs counter 



As of v2.6.38 this counter is being maintained without ever being
read.

Signed-off-by: default avatarJan Beulich <jbeulich@suse.com>
Link: http://lkml.kernel.org/r/4F4787930200007800074A10@nat28.tlf.novell.com


Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 10ea9d6f

arch/x86/include/asm/hardirq.h

+0 −1
Original line number Diff line number Diff line
@@ -7,7 +7,6 @@ 
typedef struct {

	unsigned int __softirq_pending;

	unsigned int __nmi_count;	/* arch dependent */

	unsigned int irq0_irqs;

#ifdef CONFIG_X86_LOCAL_APIC

	unsigned int apic_timer_irqs;	/* arch dependent */

	unsigned int irq_spurious_count;

arch/x86/kernel/time.c

+0 −3
Original line number Diff line number Diff line
@@ -57,9 +57,6 @@ EXPORT_SYMBOL(profile_pc); 
 */

static irqreturn_t timer_interrupt(int irq, void *dev_id)

{

	/* Keep nmi watchdog up to date */

	inc_irq_stat(irq0_irqs);



	global_clock_event->event_handler(global_clock_event);



	/* MCA bus quirk: Acknowledge irq0 by setting bit 7 in port 0x61 */