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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/timex.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-ppc64/timex.h')
-rw-r--r--include/asm-ppc64/timex.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-ppc64/timex.h b/include/asm-ppc64/timex.h
new file mode 100644
index 000000000000..8db4da4064cd
--- /dev/null
+++ b/include/asm-ppc64/timex.h
@@ -0,0 +1,26 @@
1/*
2 * linux/include/asm-ppc/timex.h
3 *
4 * PPC64 architecture timex specifications
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11#ifndef _ASMPPC64_TIMEX_H
12#define _ASMPPC64_TIMEX_H
13
14#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
15
16typedef unsigned long cycles_t;
17
18static inline cycles_t get_cycles(void)
19{
20 cycles_t ret;
21
22 __asm__ __volatile__("mftb %0" : "=r" (ret) : );
23 return ret;
24}
25
26#endif