| Vojtech Pavlik | c08c820 | 2006-09-26 10:52:28 +0200 | [diff] [blame] | 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| 5 | out of date, but will be faster.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 |