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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /include/linux/getcpu.h |
Initial import
Diffstat (limited to 'include/linux/getcpu.h')
-rw-r--r-- | include/linux/getcpu.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h new file mode 100644 index 000000000..c7372d7a9 --- /dev/null +++ b/include/linux/getcpu.h @@ -0,0 +1,18 @@ +#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 Results might be a short time + out of date, but will be faster.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 |