diff options
Diffstat (limited to 'arch/x86/kernel/smp.c')
| -rw-r--r-- | arch/x86/kernel/smp.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index 48d2b7ded422..d85837574a79 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -249,32 +249,51 @@ finish: /* * Reschedule call back. */ -void smp_reschedule_interrupt(struct pt_regs *regs) +static inline void __smp_reschedule_interrupt(void) { - ack_APIC_irq(); inc_irq_stat(irq_resched_count); scheduler_ipi(); +} + +void smp_reschedule_interrupt(struct pt_regs *regs) +{ + ack_APIC_irq(); + __smp_reschedule_interrupt(); /* * KVM uses this interrupt to force a cpu out of guest mode */ } -void smp_call_function_interrupt(struct pt_regs *regs) +static inline void call_function_entering_irq(void) { ack_APIC_irq(); irq_enter(); +} + +static inline void __smp_call_function_interrupt(void) +{ generic_smp_call_function_interrupt(); inc_irq_stat(irq_call_count); - irq_exit(); } -void smp_call_function_single_interrupt(struct pt_regs *regs) +void smp_call_function_interrupt(struct pt_regs *regs) +{ + call_function_entering_irq(); + __smp_call_function_interrupt(); + exiting_irq(); +} + +static inline void __smp_call_function_single_interrupt(void) { - ack_APIC_irq(); - irq_enter(); generic_smp_call_function_single_interrupt(); inc_irq_stat(irq_call_count); - irq_exit(); +} + +void smp_call_function_single_interrupt(struct pt_regs *regs) +{ + call_function_entering_irq(); + __smp_call_function_single_interrupt(); + exiting_irq(); } static int __init nonmi_ipi_setup(char *str) |