#include <linux/module.h>
#include <linux/sched.h>
+#include <linux/timex.h>
+#include <linux/preempt.h>
#include <linux/delay.h>
+#include <linux/init.h>
#include <asm/processor.h>
#include <asm/delay.h>
{
unsigned long bclock, now;
+ preempt_disable(); /* TSC's are per-cpu */
rdtscl(bclock);
do {
rep_nop();
rdtscl(now);
} while ((now-bclock) < loops);
+ preempt_enable();
}
/*
delay_fn = delay_tsc;
}
-int read_current_timer(unsigned long *timer_val)
+int __devinit read_current_timer(unsigned long *timer_val)
{
if (delay_fn == delay_tsc) {
rdtscl(*timer_val);
__asm__("mull %0"
:"=d" (xloops), "=&a" (d0)
:"1" (xloops), "0"
- (cpu_data[raw_smp_processor_id()].loops_per_jiffy * (HZ/4)));
+ (cpu_data(raw_smp_processor_id()).loops_per_jiffy * (HZ/4)));
__delay(++xloops);
}