include/linux/getcpu.h

   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   5    out of date, but will be faster.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