1/* rwsem-const.h: RW semaphore counter constants.  */
2#ifndef _SPARC64_RWSEM_CONST_H
3#define _SPARC64_RWSEM_CONST_H
4
5#define RWSEM_UNLOCKED_VALUE		0x00000000
6#define RWSEM_ACTIVE_BIAS		0x00000001
7#define RWSEM_ACTIVE_MASK		0x0000ffff
8#define RWSEM_WAITING_BIAS		0xffff0000
9#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
10#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
11
12#endif /* _SPARC64_RWSEM_CONST_H */
13