diff options
Diffstat (limited to 'arch/arc/kernel/smp.c')
| -rw-r--r-- | arch/arc/kernel/smp.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index cf90b6f4d3e0..dcd317c47d09 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -12,23 +12,15 @@ * -- Initial Write (Borrowed heavily from ARM) */ -#include <linux/module.h> -#include <linux/init.h> #include <linux/spinlock.h> #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/profile.h> -#include <linux/errno.h> -#include <linux/err.h> #include <linux/mm.h> #include <linux/cpu.h> -#include <linux/smp.h> #include <linux/irq.h> -#include <linux/delay.h> #include <linux/atomic.h> -#include <linux/percpu.h> #include <linux/cpumask.h> -#include <linux/spinlock_types.h> #include <linux/reboot.h> #include <asm/processor.h> #include <asm/setup.h> @@ -136,7 +128,7 @@ 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(); @@ -337,8 +329,12 @@ irqreturn_t do_IPI(int irq, void *dev_id) * API called by platform code to hookup arch-common ISR to their IPI IRQ */ static DEFINE_PER_CPU(int, ipi_dev); + int smp_ipi_irq_setup(int cpu, int irq) { - int *dev_id = &per_cpu(ipi_dev, smp_processor_id()); - return request_percpu_irq(irq, do_IPI, "IPI Interrupt", dev_id); + int *dev = per_cpu_ptr(&ipi_dev, cpu); + + arc_request_percpu_irq(irq, cpu, do_IPI, "IPI Interrupt", dev); + + return 0; } |