Jan Beulich
2010-Oct-22 13:28 UTC
[Xen-devel] [PATCH] x86: delete not really used ioapic_renumber_irq variable
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- a/xen/arch/x86/io_apic.c
+++ b/xen/arch/x86/io_apic.c
@@ -38,7 +38,6 @@
#include <io_ports.h>
#include <public/physdev.h>
-int (*ioapic_renumber_irq)(int ioapic, int irq);
atomic_t irq_mis_count;
/* Where if anywhere is the i8259 connect in external int mode */
@@ -877,13 +876,6 @@ static int pin_2_irq(int idx, int apic,
while (i < apic)
irq += nr_ioapic_registers[i++];
irq += pin;
-
- /*
- * For MPS mode, so far only needed by ES7000 platform
- */
- if (ioapic_renumber_irq)
- irq = ioapic_renumber_irq(apic, irq);
-
break;
}
default:
--- a/xen/arch/x86/mpparse.c
+++ b/xen/arch/x86/mpparse.c
@@ -1116,9 +1116,6 @@ int mp_register_gsi (u32 gsi, int trigge
ioapic_pin = gsi - mp_ioapic_routing[ioapic].gsi_base;
- if (ioapic_renumber_irq)
- gsi = ioapic_renumber_irq(ioapic, gsi);
-
desc = irq_to_desc(gsi);
spin_lock_irqsave(&desc->lock, flags);
if (!(desc->status & IRQ_DISABLED) && desc->handler !=
&no_irq_type) {
--- a/xen/include/asm-x86/io_apic.h
+++ b/xen/include/asm-x86/io_apic.h
@@ -195,7 +195,6 @@ extern int timer_uses_ioapic_pin_0;
extern void init_ioapic_mappings(void);
-extern int (*ioapic_renumber_irq)(int ioapic, int irq);
extern void ioapic_suspend(void);
extern void ioapic_resume(void);
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