delay.h
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上传日期:2013-02-24
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- /*
- * include/asm-s390/delay.h
- *
- * S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- *
- * Derived from "include/asm-i386/delay.h"
- * Copyright (C) 1993 Linus Torvalds
- *
- * Delay routines calling functions in arch/s390x/lib/delay.c
- */
-
- #ifndef _S390_DELAY_H
- #define _S390_DELAY_H
- extern void __udelay(unsigned long usecs);
- extern void __delay(unsigned long loops);
- #define udelay(n) __udelay(n)
- #endif /* defined(_S390_DELAY_H) */