diff options
Diffstat (limited to 'arch/powerpc/kernel/dbell.c')
| -rw-r--r-- | arch/powerpc/kernel/dbell.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/dbell.c b/arch/powerpc/kernel/dbell.c index 52680cf07c9d..5545c9cd17c1 100644 --- a/arch/powerpc/kernel/dbell.c +++ b/arch/powerpc/kernel/dbell.c @@ -12,17 +12,17 @@ #include <linux/hardirq.h> #include <asm/dbell.h> +#include <asm/interrupt.h> #include <asm/irq_regs.h> #include <asm/kvm_ppc.h> #include <asm/trace.h> #ifdef CONFIG_SMP -void doorbell_exception(struct pt_regs *regs) +DEFINE_INTERRUPT_HANDLER_ASYNC(doorbell_exception) { struct pt_regs *old_regs = set_irq_regs(regs); - irq_enter(); trace_doorbell_entry(regs); ppc_msgsync(); @@ -35,13 +35,12 @@ void doorbell_exception(struct pt_regs *regs) smp_ipi_demux_relaxed(); /* already performed the barrier */ trace_doorbell_exit(regs); - irq_exit(); + set_irq_regs(old_regs); } #else /* CONFIG_SMP */ -void doorbell_exception(struct pt_regs *regs) +DEFINE_INTERRUPT_HANDLER_ASYNC(doorbell_exception) { printk(KERN_WARNING "Received doorbell on non-smp system\n"); } #endif /* CONFIG_SMP */ - |