diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2014-05-08 12:36:38 +0400 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2014-06-03 11:56:52 +0400 |
| commit | 2d4899f6bddfbeb88c01f2ec28f977e0d8c8d369 (patch) | |
| tree | c4e0633d2a0b9b3abd6a2948fd11f9bbeb4041d4 /arch/arc | |
| parent | f63f98ea253c493a514b5f5748480336ad1d9dbf (diff) | |
| download | linux-2d4899f6bddfbeb88c01f2ec28f977e0d8c8d369.tar.xz | |
ARC: arc_local_timer_setup() need not pass own cpu id
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/irq.h | 2 | ||||
| -rw-r--r-- | arch/arc/kernel/smp.c | 2 | ||||
| -rw-r--r-- | arch/arc/kernel/time.c | 11 |
3 files changed, 8 insertions, 7 deletions
diff --git a/arch/arc/include/asm/irq.h b/arch/arc/include/asm/irq.h index 781f57f25bd8..fb4efb648971 100644 --- a/arch/arc/include/asm/irq.h +++ b/arch/arc/include/asm/irq.h @@ -19,6 +19,6 @@ #include <asm-generic/irq.h> extern void arc_init_IRQ(void); -void arc_local_timer_setup(unsigned int cpu); +void arc_local_timer_setup(void); #endif diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index 40859e5619f9..cf90b6f4d3e0 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -138,7 +138,7 @@ void start_kernel_secondary(void) if (machine_desc->init_smp) machine_desc->init_smp(smp_processor_id()); - arc_local_timer_setup(cpu); + arc_local_timer_setup(); local_irq_enable(); preempt_disable(); diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c index 71c42521c77f..36c2aa99436f 100644 --- a/arch/arc/kernel/time.c +++ b/arch/arc/kernel/time.c @@ -219,12 +219,13 @@ static struct irqaction arc_timer_irq = { /* * Setup the local event timer for @cpu */ -void arc_local_timer_setup(unsigned int cpu) +void arc_local_timer_setup() { - struct clock_event_device *clk = &per_cpu(arc_clockevent_device, cpu); + struct clock_event_device *evt = this_cpu_ptr(&arc_clockevent_device); + int cpu = smp_processor_id(); - clk->cpumask = cpumask_of(cpu); - clockevents_config_and_register(clk, arc_get_core_freq(), + evt->cpumask = cpumask_of(cpu); + clockevents_config_and_register(evt, arc_get_core_freq(), 0, ARC_TIMER_MAX); /* @@ -261,7 +262,7 @@ void __init time_init(void) clocksource_register_hz(&arc_counter, arc_get_core_freq()); /* sets up the periodic event timer */ - arc_local_timer_setup(smp_processor_id()); + arc_local_timer_setup(); if (machine_desc->init_time) machine_desc->init_time(); |