getcpu.h 602 字节
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#ifndef _LINUX_GETCPU_H
#define _LINUX_GETCPU_H 1

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/* Cache for getcpu() to speed it up. Results might be a short time
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   out of date, but will be faster.
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   User programs should not refer to the contents of this structure.
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   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.
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   The user program must store this information per thread (__thread)
   If you want 100% accurate information pass NULL instead. */
struct getcpu_cache {
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	unsigned long blob[128 / sizeof(long)];
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};

#endif