Header to define structure for syscall emulation. R=pasko@google.com Review URL: http://codereview.chromium.org/7831039
diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h new file mode 100644 index 0000000..c7372d7 --- /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 Results might be a short time + out of date, but will be faster.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 