timex.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_POWERPC_TIMEX_H
 3#define _ASM_POWERPC_TIMEX_H
 4
 5#ifdef __KERNEL__
 6
 7/*
 8 * PowerPC architecture timex specifications
 9 */
10
11#include <asm/cputable.h>
12#include <asm/vdso/timebase.h>
13
14#define CLOCK_TICK_RATE	1024000 /* Underlying HZ */
15
16typedef unsigned long cycles_t;
17
18static inline cycles_t get_cycles(void)
19{
20	return mftb();
21}
22#define get_cycles get_cycles
23
24#endif	/* __KERNEL__ */
25#endif	/* _ASM_POWERPC_TIMEX_H */