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x86: provide a native_init_IRQ function on 64-bit

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x86_64 lacks a native_init_IRQ() function, so we turn the arch's
init_IRQ() function into a native construct

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Glauber de Oliveira Costa 2008-01-30 13:33:19 +01:00 committed by Ingo Molnar
parent 8a650ce297
commit b03878307a
2 changed files with 4 additions and 1 deletions
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4
arch/x86/kernel/i8259_64.c
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@ -456,7 +456,9 @@ void __init init_ISA_irqs (void)
}
}
void __init init_IRQ(void)
void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
void __init native_init_IRQ(void)
{
int i;

1
include/asm-x86/hw_irq_64.h
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@ -141,6 +141,7 @@ extern void print_IO_APIC(void);
extern int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn);
extern void send_IPI(int dest, int vector);
extern void setup_ioapic_dest(void);
extern void native_init_IRQ(void);
extern unsigned long io_apic_irqs;