diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
| commit | 185a257f2f73bcd89050ad02da5bedbc28fc43fa (patch) | |
| tree | 5e32586114534ed3f2165614cba3d578f5d87307 /include/linux/getcpu.h | |
| parent | 3f1a9aaeffd8d1cbc5ab9776c45cbd66af1c9699 (diff) | |
| parent | a77c64c1a641950626181b4857abb701d8f38ccc (diff) | |
Merge branch 'master' into gfs2
Diffstat (limited to 'include/linux/getcpu.h')
| -rw-r--r-- | include/linux/getcpu.h | 16 |
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| 5 | out of date, but will be faster.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. */ | ||
| 10 | struct getcpu_cache { | ||
| 11 | unsigned long t0; | ||
| 12 | unsigned long t1; | ||
| 13 | unsigned long res[4]; | ||
| 14 | }; | ||
| 15 | |||
| 16 | #endif | ||
