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| author | Jan Beulich <JBeulich@suse.com> | 2012-02-24 11:50:27 +0000 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-02-27 08:46:25 +0100 |
| commit | d93c4071b78f4676ef70ec8f2d4bae59b6cc5523 (patch) | |
| tree | 77034fc41b3dfbdd6ecde41eb36232d042a3513b /arch/x86 | |
| parent | 10ea9d6f5663c3ed51f91cd037b4b9b147273cbb (diff) | |
| download | op-kernel-dev-d93c4071b78f4676ef70ec8f2d4bae59b6cc5523.zip op-kernel-dev-d93c4071b78f4676ef70ec8f2d4bae59b6cc5523.tar.gz | |
x86/time: Eliminate unused irq0_irqs counter
As of v2.6.38 this counter is being maintained without ever being
read.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Link: http://lkml.kernel.org/r/4F4787930200007800074A10@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/hardirq.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/time.c | 3 |
2 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index da0b3ca..382f75d 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -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; diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c index dd5fbf4..c6eba2b 100644 --- a/arch/x86/kernel/time.c +++ b/arch/x86/kernel/time.c @@ -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 */ |
