[BACK]Return to delay.c CVS log [TXT][DIR] Up to [Development] / linux-2.6-xfs / arch / um / sys-x86_64

File: [Development] / linux-2.6-xfs / arch / um / sys-x86_64 / delay.c (download)

Revision 1.3, Fri May 4 16:01:13 2007 UTC (10 years, 5 months ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
CVS Tags: HEAD
Changes since 1.2: +0 -11 lines

Merge up to 2.6.21
Merge of 2.6.x-xfs-melb:linux:28510a by kenmcd.

/*
 * Copyright 2003 PathScale, Inc.
 * Copied from arch/x86_64
 *
 * Licensed under the GPL
 */

#include <linux/module.h>
#include <linux/delay.h>
#include <asm/processor.h>
#include <asm/param.h>

void __delay(unsigned long loops)
{
	unsigned long i;

        for(i = 0; i < loops; i++)
                cpu_relax();
}

void __udelay(unsigned long usecs)
{
	unsigned long i, n;

	n = (loops_per_jiffy * HZ * usecs) / MILLION;
        for(i=0;i<n;i++)
                cpu_relax();
}

EXPORT_SYMBOL(__udelay);