[linux-block.git] / include / asm-s390 / unaligned.h

/*
 *  include/asm-s390/unaligned.h
 *
 *  S390 version
 *
 *  Derived from "include/asm-i386/unaligned.h"
 */

#ifndef __S390_UNALIGNED_H
#define __S390_UNALIGNED_H

/*
 * The S390 can do unaligned accesses itself. 
 *
 * The strange macros are there to make sure these can't
 * be misused in a way that makes them not work on other
 * architectures where unaligned accesses aren't as simple.
 */

#define get_unaligned(ptr) (*(ptr))

#define put_unaligned(val, ptr) ((void)( *(ptr) = (val) ))

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* include/asm-s390/unaligned.h
	3	*
	4	* S390 version
	5	*
	6	* Derived from "include/asm-i386/unaligned.h"
	7	*/
	8
	9	#ifndef __S390_UNALIGNED_H
	10	#define __S390_UNALIGNED_H
	11
	12	/*
	13	* The S390 can do unaligned accesses itself.
	14	*
	15	* The strange macros are there to make sure these can't
	16	* be misused in a way that makes them not work on other
	17	* architectures where unaligned accesses aren't as simple.
	18	*/
	19
	20	#define get_unaligned(ptr) (*(ptr))
	21
	22	#define put_unaligned(val, ptr) ((void)( *(ptr) = (val) ))
	23
	24	#endif