Cregit: Linux 6.0: timex.h

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Linus Torvalds (pre-git)	36	83.72%	2	40.00%
Jason A. Donenfeld	4	9.30%	1	20.00%
Richard Henderson	2	4.65%	1	20.00%
Greg Kroah-Hartman	1	2.33%	1	20.00%
Total	43		5

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * linux/include/asm-alpha/timex.h
 *
 * ALPHA architecture timex specifications
 */
#ifndef _ASMALPHA_TIMEX_H
#define _ASMALPHA_TIMEX_H

/* With only one or two oddballs, we use the RTC as the ticker, selecting
   the 32.768kHz reference clock, which nicely divides down to our HZ.  */
#define CLOCK_TICK_RATE	32768

/*
 * Standard way to access the cycle counter.
 * Currently only used on SMP for scheduling.
 *
 * Only the low 32 bits are available as a continuously counting entity. 
 * But this only means we'll force a reschedule every 8 seconds or so,
 * which isn't an evil thing.
 */

typedef unsigned int cycles_t;

static inline cycles_t get_cycles (void)
{
	cycles_t ret;
	__asm__ __volatile__ ("rpcc %0" : "=r"(ret));
	return ret;
}
#define get_cycles get_cycles

#endif