Commit 17c9ab1e authored by Glauber de Oliveira Costa's avatar Glauber de Oliveira Costa Committed by Ingo Molnar
Browse files

x86: move smp_intr_init away from smpboot_32.c 



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

Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent eb44d0a2

arch/x86/kernel/apic_32.c

+23 −0
Original line number Diff line number Diff line
@@ -1317,6 +1317,29 @@ void smp_error_interrupt(struct pt_regs *regs) 
	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

 */

arch/x86/kernel/smpboot_32.c

+0 −21
Original line number Diff line number Diff line
@@ -968,24 +968,3 @@ void __init native_smp_cpus_done(unsigned int max_cpus) 
#endif

	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);

}