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Diffstat (limited to 'arch/sh/include/asm/rwsem.h')
-rw-r--r--arch/sh/include/asm/rwsem.h12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/sh/include/asm/rwsem.h b/arch/sh/include/asm/rwsem.h
index df6f34623c5..dffc62589f7 100644
--- a/arch/sh/include/asm/rwsem.h
+++ b/arch/sh/include/asm/rwsem.h
@@ -11,23 +11,13 @@
11#endif 11#endif
12 12
13#ifdef __KERNEL__ 13#ifdef __KERNEL__
14/* 14
15 * the semaphore definition
16 */
17struct rw_semaphore {
18 long count;
19#define RWSEM_UNLOCKED_VALUE 0x00000000 15#define RWSEM_UNLOCKED_VALUE 0x00000000
20#define RWSEM_ACTIVE_BIAS 0x00000001 16#define RWSEM_ACTIVE_BIAS 0x00000001
21#define RWSEM_ACTIVE_MASK 0x0000ffff 17#define RWSEM_ACTIVE_MASK 0x0000ffff
22#define RWSEM_WAITING_BIAS (-0x00010000) 18#define RWSEM_WAITING_BIAS (-0x00010000)
23#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS 19#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
24#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) 20#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
25 spinlock_t wait_lock;
26 struct list_head wait_list;
27#ifdef CONFIG_DEBUG_LOCK_ALLOC
28 struct lockdep_map dep_map;
29#endif
30};
31 21
32#ifdef CONFIG_DEBUG_LOCK_ALLOC 22#ifdef CONFIG_DEBUG_LOCK_ALLOC
33# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } 23# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }