|  | /* | 
|  | *  arch/arm/include/asm/timex.h | 
|  | * | 
|  | *  Copyright (C) 1997,1998 Russell King | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2 as | 
|  | * published by the Free Software Foundation. | 
|  | * | 
|  | *  Architecture Specific TIME specifications | 
|  | */ | 
|  | #ifndef _ASMARM_TIMEX_H | 
|  | #define _ASMARM_TIMEX_H | 
|  |  | 
|  | #ifdef CONFIG_ARCH_MULTIPLATFORM | 
|  | #define CLOCK_TICK_RATE 1000000 | 
|  | #else | 
|  | #include <mach/timex.h> | 
|  | #endif | 
|  |  | 
|  | typedef unsigned long cycles_t; | 
|  | #define get_cycles()	({ cycles_t c; read_current_timer(&c) ? 0 : c; }) | 
|  |  | 
|  | #endif |