md: set and test the ->persistent flag for md devices more consistently

[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / asm-ppc / md.h

/*
 * md.h: High speed xor_block operation for RAID4/5
 *
 */

#ifdef __KERNEL__
#ifndef __ASM_MD_H
#define __ASM_MD_H

/* #define HAVE_ARCH_XORBLOCK */

#define MD_XORBLOCK_ALIGNMENT   sizeof(long)

#endif /* __ASM_MD_H */
#endif /* __KERNEL__ */