diff options
Diffstat (limited to 'include/sys/rwlock.h')
| -rw-r--r-- | include/sys/rwlock.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/sys/rwlock.h b/include/sys/rwlock.h index 6c55ced98..4498e9562 100644 --- a/include/sys/rwlock.h +++ b/include/sys/rwlock.h @@ -21,10 +21,10 @@ typedef enum { RW_READER } krw_t; -#define RW_READ_HELD(x) (rw_read_held((x))) -#define RW_WRITE_HELD(x) (rw_write_held((x))) -#define RW_LOCK_HELD(x) (rw_lock_held((x))) -#define RW_ISWRITER(x) (rw_iswriter(x)) +#define RW_READ_HELD(x) (__rw_read_held((x))) +#define RW_WRITE_HELD(x) (__rw_write_held((x))) +#define RW_LOCK_HELD(x) (__rw_lock_held((x))) +#define RW_ISWRITER(x) (__rw_iswriter(x)) #define RW_MAGIC 0x3423645a #define RW_POISON 0xa6 @@ -36,6 +36,10 @@ typedef struct { struct task_struct *rw_owner; /* holder of the write lock */ } krwlock_t; +extern int __rw_read_held(krwlock_t *rwlp); +extern int __rw_write_held(krwlock_t *rwlp); +extern int __rw_lock_held(krwlock_t *rwlp); + static __inline__ void rw_init(krwlock_t *rwlp, char *name, krw_type_t type, void *arg) { |