diff options
Diffstat (limited to 'arch/arc/kernel/smp.c')
| -rw-r--r-- | arch/arc/kernel/smp.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index c802bb500602..1790c21760a1 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -136,7 +136,7 @@ void start_kernel_secondary(void) pr_info("## CPU%u LIVE ##: Executing Code...\n", cpu); if (machine_desc->init_smp) - machine_desc->init_smp(smp_processor_id()); + machine_desc->init_smp(cpu); arc_local_timer_setup(); @@ -338,18 +338,11 @@ irqreturn_t do_IPI(int irq, void *dev_id) */ static DEFINE_PER_CPU(int, ipi_dev); -static struct irqaction arc_ipi_irq = { - .name = "IPI Interrupt", - .flags = IRQF_PERCPU, - .handler = do_IPI, -}; - int smp_ipi_irq_setup(int cpu, int irq) { - if (!cpu) - return setup_irq(irq, &arc_ipi_irq); - else - arch_unmask_irq(irq); + int *dev = per_cpu_ptr(&ipi_dev, cpu); + + arc_request_percpu_irq(irq, cpu, do_IPI, "IPI Interrupt", dev); return 0; } |