1 /* Public domain. */ 2 3 #ifndef _LINUX_PROCESSOR_H 4 #define _LINUX_PROCESSOR_H 5 6 #include <sys/systm.h> 7 /* sparc64 cpu.h needs time.h and siginfo.h (indirect via param.h) */ 8 #include <sys/param.h> 9 #include <machine/cpu.h> 10 #include <linux/jiffies.h> 11 12 static inline void 13 cpu_relax(void) 14 { 15 CPU_BUSY_CYCLE(); 16 if (cold) { 17 delay(tick); 18 jiffies++; 19 } 20 } 21 22 #endif 23