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