| #ifndef _LINUX_GETCPU_H | 
 | #define _LINUX_GETCPU_H 1 | 
 |  | 
 | /* Cache for getcpu() to speed it up. Results might be a short time | 
 |    out of date, but will be faster. | 
 |  | 
 |    User programs should not refer to the contents of this structure. | 
 |    I repeat they should not refer to it. If they do they will break | 
 |    in future kernels. | 
 |  | 
 |    It is only a private cache for vgetcpu(). It will change in future kernels. | 
 |    The user program must store this information per thread (__thread) | 
 |    If you want 100% accurate information pass NULL instead. */ | 
 | struct getcpu_cache { | 
 | 	unsigned long blob[128 / sizeof(long)]; | 
 | }; | 
 |  | 
 | #endif |