[patch 1/2] x86, vmi: Fix vmi_get_timer_vector() to use IRQ0_VECTOR

From: Suresh Siddha
Date: Wed Jan 13 2010 - 19:44:03 EST


FIRST_DEVICE_VECTOR is going away and it looks like a bad hack to steal
FIRST_DEVICE_VECTOR / FIRST_EXTERNAL_VECTOR, when it looks like it needs
IRQ0_VECTOR.

Fix vmi_get_timer_vector() to use IRQ0_VECTOR.

Signed-off-by: Suresh Siddha <suresh.b.siddha@xxxxxxxxx>
Cc: Alok N Kataria <akataria@xxxxxxxxxx>
Cc: Zach Amsden <zach@xxxxxxxxxx>
---
arch/x86/kernel/vmiclock_32.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

Index: tip/arch/x86/kernel/vmiclock_32.c
===================================================================
--- tip.orig/arch/x86/kernel/vmiclock_32.c
+++ tip/arch/x86/kernel/vmiclock_32.c
@@ -79,11 +79,7 @@ unsigned long vmi_tsc_khz(void)

static inline unsigned int vmi_get_timer_vector(void)
{
-#ifdef CONFIG_X86_IO_APIC
- return FIRST_DEVICE_VECTOR;
-#else
- return FIRST_EXTERNAL_VECTOR;
-#endif
+ return IRQ0_VECTOR;
}

/** vmi clockchip */
@@ -239,8 +235,6 @@ void __init vmi_time_init(void)

vmi_time_init_clockevent();
setup_irq(0, &vmi_clock_action);
- for_each_possible_cpu(cpu)
- per_cpu(vector_irq, cpu)[vmi_get_timer_vector()] = 0;
}

#ifdef CONFIG_X86_LOCAL_APIC


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