root/sys/dev/pci/drm/include/linux/processor.h
/* Public domain. */

#ifndef _LINUX_PROCESSOR_H
#define _LINUX_PROCESSOR_H

#include <sys/systm.h>
/* sparc64 cpu.h needs time.h and siginfo.h (indirect via param.h) */
#include <sys/param.h>
#include <machine/cpu.h>
#include <linux/jiffies.h>

static inline void
cpu_relax(void)
{
        CPU_BUSY_CYCLE();
        if (cold) {
                delay(tick);
                jiffies++;
        }
}

#ifndef CACHELINESIZE
#define CACHELINESIZE 64
#endif

#endif