| /* 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 */ |