43 struct block_lock {  struct
60 static unsigned __find_holder(struct block_lock *lock,  in __find_holder()  argument
74 static void __add_holder(struct block_lock *lock, struct task_struct *task)  in __add_holder()
91 static void __del_holder(struct block_lock *lock, struct task_struct *task)  in __del_holder()
98 static int __check_holder(struct block_lock *lock)  in __check_holder()
148 static void __wake_many(struct block_lock *lock)  in __wake_many()
173 static void bl_init(struct block_lock *lock)  in bl_init()
184 static int __available_for_read(struct block_lock *lock)  in __available_for_read()
191 static int bl_down_read(struct block_lock *lock)  in bl_down_read()
222 static int bl_down_read_nonblock(struct block_lock *lock)  in bl_down_read_nonblock()
243 static void bl_up_read(struct block_lock *lock)  in bl_up_read()
254 static int bl_down_write(struct block_lock *lock)  in bl_down_write()
290 static void bl_up_write(struct block_lock *lock)  in bl_up_write()
350 	struct block_lock lock;