1 #ifndef _LINUX_GETCPU_H 2 #define _LINUX_GETCPU_H 1 3 4 /* Cache for getcpu() to speed it up. Results might be upto a jiffie 5 out of date, but will be faster. 6 User programs should not refer to the contents of this structure. 7 It is only a cache for vgetcpu(). It might change in future kernels. 8 The user program must store this information per thread (__thread) 9 If you want 100% accurate information pass NULL instead. */ 10 struct getcpu_cache { 11 unsigned long t0; 12 unsigned long t1; 13 unsigned long res[4]; 14 }; 15 16 #endif 17