diff options
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 819db00c9388..bda4f2a36868 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -2138,18 +2138,11 @@ void __init register_lapic_address(unsigned long address) * Local APIC interrupts */ -/** - * spurious_interrupt - Catch all for interrupts raised on unused vectors - * @regs: Pointer to pt_regs on stack - * @vector: The vector number - * - * This is invoked from ASM entry code to catch all interrupts which - * trigger on an entry which is routed to the common_spurious idtentry - * point. - * - * Also called from sysvec_spurious_apic_interrupt(). +/* + * Common handling code for spurious_interrupt and spurious_vector entry + * points below. No point in allowing the compiler to inline it twice. */ -DEFINE_IDTENTRY_IRQ(spurious_interrupt) +static noinline void handle_spurious_interrupt(u8 vector) { u32 v; @@ -2184,9 +2177,23 @@ out: trace_spurious_apic_exit(vector); } +/** + * spurious_interrupt - Catch all for interrupts raised on unused vectors + * @regs: Pointer to pt_regs on stack + * @vector: The vector number + * + * This is invoked from ASM entry code to catch all interrupts which + * trigger on an entry which is routed to the common_spurious idtentry + * point. + */ +DEFINE_IDTENTRY_IRQ(spurious_interrupt) +{ + handle_spurious_interrupt(vector); +} + DEFINE_IDTENTRY_SYSVEC(sysvec_spurious_apic_interrupt) { - __spurious_interrupt(regs, SPURIOUS_APIC_VECTOR); + handle_spurious_interrupt(SPURIOUS_APIC_VECTOR); } /* |