[BACK]Return to rwsem-const.h CVS log [TXT][DIR] Up to [Development] / linux-2.6-xfs / include / asm-sparc64
File: [Development] / linux-2.6-xfs / include / asm-sparc64 / Attic / rwsem-const.h (download)

Revision 1.1, Tue Jun 21 15:50:10 2005 UTC (12 years, 4 months ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN 

Merge up to 2.6.12
Merge of 2.6.x-xfs-melb:linux:22920a by kenmcd.

/* rwsem-const.h: RW semaphore counter constants.  */
#ifndef _SPARC64_RWSEM_CONST_H
#define _SPARC64_RWSEM_CONST_H

#define RWSEM_UNLOCKED_VALUE		0x00000000
#define RWSEM_ACTIVE_BIAS		0x00000001
#define RWSEM_ACTIVE_MASK		0x0000ffff
#define RWSEM_WAITING_BIAS		0xffff0000
#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)

#endif /* _SPARC64_RWSEM_CONST_H */