diff options
Diffstat (limited to 'arch/arc/kernel/time.c')
| -rw-r--r-- | arch/arc/kernel/time.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c index 3fde7de3ea67..e5f3a837fb35 100644 --- a/arch/arc/kernel/time.c +++ b/arch/arc/kernel/time.c @@ -63,9 +63,10 @@ int arc_counter_setup(void) { - /* RTSC insn taps into cpu clk, needs no setup */ - - /* For SMP, only allowed if cross-core-sync, hence usable as cs */ + /* + * For SMP this needs to be 0. However Kconfig glue doesn't + * enable this option for SMP configs + */ return 1; } @@ -206,7 +207,7 @@ static DEFINE_PER_CPU(struct clock_event_device, arc_clockevent_device) = { static irqreturn_t timer_irq_handler(int irq, void *dev_id) { - struct clock_event_device *clk = &__get_cpu_var(arc_clockevent_device); + struct clock_event_device *clk = this_cpu_ptr(&arc_clockevent_device); arc_timer_event_ack(clk->mode == CLOCK_EVT_MODE_PERIODIC); clk->event_handler(clk); @@ -223,7 +224,7 @@ static struct irqaction arc_timer_irq = { * Setup the local event timer for @cpu * N.B. weak so that some exotic ARC SoCs can completely override it */ -void __attribute__((weak)) arc_local_timer_setup(unsigned int cpu) +void __weak arc_local_timer_setup(unsigned int cpu) { struct clock_event_device *clk = &per_cpu(arc_clockevent_device, cpu); |
