| /* SPDX-License-Identifier: GPL-2.0 */ |
| #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| out of date, but will be faster.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 |