diff options
| author | Pekka Enberg | 2009-04-09 10:52:23 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2009-04-10 14:35:55 +0200 |
| commit | b0096bb0b640d0a7713618b3472fd0f4adf30a96 (patch) | |
| tree | 3c2d1114307e8ad63bc5a4831b993bda7326492f | |
| parent | x86: use identical loop constructs in 32-bit and 64-bit native_init_IRQ() (diff) | |
| download | kernel-qcow2-linux-b0096bb0b640d0a7713618b3472fd0f4adf30a96.tar.gz kernel-qcow2-linux-b0096bb0b640d0a7713618b3472fd0f4adf30a96.tar.xz kernel-qcow2-linux-b0096bb0b640d0a7713618b3472fd0f4adf30a96.zip | |
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.c | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/irqinit_64.c | 2 |
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) |