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x86: move smp_intr_init away from smpboot_32.c

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We move it to apic_32.c, since it's irq related anyway,
and only called from that file.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber de Oliveira Costa 2008-03-19 14:25:33 -03:00 committed by Ingo Molnar
parent eb44d0a2a9
commit 17c9ab1eab
2 changed files with 23 additions and 21 deletions
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23
arch/x86/kernel/apic_32.c
View File

@ -1317,6 +1317,29 @@ void smp_error_interrupt(struct pt_regs *regs)
irq_exit(); irq_exit();
} }
#ifdef CONFIG_SMP
void __init smp_intr_init(void)
{
/*
* IRQ0 must be given a fixed assignment and initialized,
* because it's used before the IO-APIC is set up.
*/
set_intr_gate(FIRST_DEVICE_VECTOR, interrupt[0]);
/*
* The reschedule interrupt is a CPU-to-CPU reschedule-helper
* IPI, driven by wakeup.
*/
set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
/* IPI for invalidation */
set_intr_gate(INVALIDATE_TLB_VECTOR, invalidate_interrupt);
/* IPI for generic function call */
set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
}
#endif
/* /*
* Initialize APIC interrupts * Initialize APIC interrupts
*/ */

21
arch/x86/kernel/smpboot_32.c
View File

@ -968,24 +968,3 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
#endif #endif
zap_low_mappings(); zap_low_mappings();
} }
void __init smp_intr_init(void)
{
/*
* IRQ0 must be given a fixed assignment and initialized,
* because it's used before the IO-APIC is set up.
*/
set_intr_gate(FIRST_DEVICE_VECTOR, interrupt[0]);
/*
* The reschedule interrupt is a CPU-to-CPU reschedule-helper
* IPI, driven by wakeup.
*/
set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
/* IPI for invalidation */
set_intr_gate(INVALIDATE_TLB_VECTOR, invalidate_interrupt);
/* IPI for generic function call */
set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
}