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-rw-r--r--include/linux/getcpu.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h
new file mode 100644
index 000000000000..031ed3780e45
--- /dev/null
+++ b/include/linux/getcpu.h
@@ -0,0 +1,16 @@
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5 out of date, but will be faster.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. */
10struct getcpu_cache {
11 unsigned long t0;
12 unsigned long t1;
13 unsigned long res[4];
14};
15
16#endif