| 1 | #ifndef _LINUX_GETCPU_H |
| 2 | #define _LINUX_GETCPU_H 1 |
| 3 | |
| 4 | /* Cache for getcpu() to speed it up. Results might be a short time |
| 5 | out of date, but will be faster. |
| 6 | |
| 7 | User programs should not refer to the contents of this structure. |
| 8 | I repeat they should not refer to it. If they do they will break |
| 9 | in future kernels. |
| 10 | |
| 11 | It is only a private cache for vgetcpu(). It will change in future kernels. |
| 12 | The user program must store this information per thread (__thread) |
| 13 | If you want 100% accurate information pass NULL instead. */ |
| 14 | struct getcpu_cache { |
| 15 | unsigned long blob[128 / sizeof(long)]; |
| 16 | }; |
| 17 | |
| 18 | #endif |