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authorPekka Enberg <penberg@cs.helsinki.fi>2009-04-09 11:52:23 +0300
committerIngo Molnar <mingo@elte.hu>2009-04-10 14:35:55 +0200
commitb0096bb0b640d0a7713618b3472fd0f4adf30a96 (patch)
tree3c2d1114307e8ad63bc5a4831b993bda7326492f
parentd3496c85cae22fb7713af6ed542a6aeae8ee4210 (diff)
downloadblackbird-op-linux-b0096bb0b640d0a7713618b3472fd0f4adf30a96.tar.gz
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x86: unify smp_intr_init() in irqinit_{32,64}.h
Impact: cleanup Reviewed-by Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/kernel/irqinit_32.c8
-rw-r--r--arch/x86/kernel/irqinit_64.c2
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index 1029a1855f98..ef2528d298b6 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -123,7 +123,8 @@ void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
static void __init smp_intr_init(void)
{
-#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_SMP)
+#ifdef CONFIG_SMP
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_LOCAL_APIC)
/*
* The reschedule interrupt is a CPU-to-CPU reschedule-helper
* IPI, driven by wakeup.
@@ -143,14 +144,15 @@ static void __init smp_intr_init(void)
/* IPI for generic function call */
alloc_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
- /* IPI for single call function */
+ /* IPI for generic single function call */
alloc_intr_gate(CALL_FUNCTION_SINGLE_VECTOR,
- call_function_single_interrupt);
+ call_function_single_interrupt);
/* Low priority IPI to cleanup after moving an irq */
set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
set_bit(IRQ_MOVE_CLEANUP_VECTOR, used_vectors);
#endif
+#endif /* CONFIG_SMP */
}
/**
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c
index 1c8858bb27f2..9e7c57dc79e6 100644
--- a/arch/x86/kernel/irqinit_64.c
+++ b/arch/x86/kernel/irqinit_64.c
@@ -107,6 +107,7 @@ void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
static void __init smp_intr_init(void)
{
#ifdef CONFIG_SMP
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_LOCAL_APIC)
/*
* The reschedule interrupt is a CPU-to-CPU reschedule-helper
* IPI, driven by wakeup.
@@ -134,6 +135,7 @@ static void __init smp_intr_init(void)
set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
set_bit(IRQ_MOVE_CLEANUP_VECTOR, used_vectors);
#endif
+#endif /* CONFIG_SMP */
}
static void __init apic_intr_init(void)
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