*/
static void setup_APIC_timer(void)
{
- struct clock_event_device *levt = &__get_cpu_var(lapic_events);
+ struct clock_event_device *levt = this_cpu_ptr(&lapic_events);
if (this_cpu_has(X86_FEATURE_ARAT)) {
lapic_clockevent.features &= ~CLOCK_EVT_FEAT_C3STOP;
static int __init calibrate_APIC_clock(void)
{
- struct clock_event_device *levt = &__get_cpu_var(lapic_events);
+ struct clock_event_device *levt = this_cpu_ptr(&lapic_events);
void (*real_handler)(struct clock_event_device *dev);
unsigned long deltaj;
long delta, deltatsc;
unsigned int value, queued;
int i, j, acked = 0;
unsigned long long tsc = 0, ntsc;
- long long max_loops = cpu_khz;
+ long long max_loops = cpu_khz ? cpu_khz : 1000000;
if (cpu_has_tsc)
rdtscll(tsc);
break;
}
if (queued) {
- if (cpu_has_tsc) {
+ if (cpu_has_tsc && cpu_khz) {
rdtscll(ntsc);
max_loops = (cpu_khz << 10) - (ntsc - tsc);
} else