blob: a303c9d64d845989e313a326f4c5e92f283148a5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
/* 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 */
|
