1 #ifndef _X86_DELAY_H
2 #define _X86_DELAY_H
3 
4 /*
5  * Copyright (C) 1993 Linus Torvalds
6  *
7  * Delay routines calling functions in arch/i386/lib/delay.c
8  */
9 
10 extern void __udelay(unsigned long usecs);
11 #define udelay(n) __udelay(n)
12 
13 #endif /* defined(_X86_DELAY_H) */
14