1 #ifndef _LINUX_GETCPU_H
2 #define _LINUX_GETCPU_H 1
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5 out of date, but will be faster.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. */