diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 06:35:23 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 06:37:32 -0400 |
commit | 365d46dc9be9b3c833990a06f3994b1987eda578 (patch) | |
tree | 9397d1304144a288411f2118707f44ff5e862fa6 /arch/mips/include/asm/timex.h | |
parent | 5dc64a3442b98eaa0e3730c35fcf00cf962a93e7 (diff) | |
parent | fd048088306656824958e7783ffcee27e241b361 (diff) |
Merge branch 'linus' into x86/xen
Conflicts:
arch/x86/kernel/cpu/common.c
arch/x86/kernel/process_64.c
arch/x86/xen/enlighten.c
Diffstat (limited to 'arch/mips/include/asm/timex.h')
-rw-r--r-- | arch/mips/include/asm/timex.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/mips/include/asm/timex.h b/arch/mips/include/asm/timex.h new file mode 100644 index 000000000000..6529704aa73a --- /dev/null +++ b/arch/mips/include/asm/timex.h | |||
@@ -0,0 +1,43 @@ | |||
1 | /* | ||
2 | * This file is subject to the terms and conditions of the GNU General Public | ||
3 | * License. See the file "COPYING" in the main directory of this archive | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 1998, 1999, 2003 by Ralf Baechle | ||
7 | */ | ||
8 | #ifndef _ASM_TIMEX_H | ||
9 | #define _ASM_TIMEX_H | ||
10 | |||
11 | #ifdef __KERNEL__ | ||
12 | |||
13 | #include <asm/mipsregs.h> | ||
14 | |||
15 | /* | ||
16 | * This is the clock rate of the i8253 PIT. A MIPS system may not have | ||
17 | * a PIT by the symbol is used all over the kernel including some APIs. | ||
18 | * So keeping it defined to the number for the PIT is the only sane thing | ||
19 | * for now. | ||
20 | */ | ||
21 | #define CLOCK_TICK_RATE 1193182 | ||
22 | |||
23 | /* | ||
24 | * Standard way to access the cycle counter. | ||
25 | * Currently only used on SMP for scheduling. | ||
26 | * | ||
27 | * Only the low 32 bits are available as a continuously counting entity. | ||
28 | * But this only means we'll force a reschedule every 8 seconds or so, | ||
29 | * which isn't an evil thing. | ||
30 | * | ||
31 | * We know that all SMP capable CPUs have cycle counters. | ||
32 | */ | ||
33 | |||
34 | typedef unsigned int cycles_t; | ||
35 | |||
36 | static inline cycles_t get_cycles(void) | ||
37 | { | ||
38 | return 0; | ||
39 | } | ||
40 | |||
41 | #endif /* __KERNEL__ */ | ||
42 | |||
43 | #endif /* _ASM_TIMEX_H */ | ||