679 enum owner_state {  enum
734 static inline enum owner_state
746 static noinline enum owner_state
751 	enum owner_state state;  in rwsem_spin_on_owner()
837 		enum owner_state owner_state;  in rwsem_optimistic_spin()  local
839 		owner_state = rwsem_spin_on_owner(sem);  in rwsem_optimistic_spin()
840 		if (!(owner_state & OWNER_SPINNABLE))  in rwsem_optimistic_spin()
854 		if (owner_state == OWNER_READER) {  in rwsem_optimistic_spin()
914 		if (owner_state != OWNER_WRITER) {  in rwsem_optimistic_spin()
921 		prev_owner_state = owner_state;  in rwsem_optimistic_spin()
960 static inline enum owner_state
1171 			enum owner_state owner_state;  in rwsem_down_write_slowpath()  local
1173 			owner_state = rwsem_spin_on_owner(sem);  in rwsem_down_write_slowpath()
1174 			if (owner_state == OWNER_NULL)  in rwsem_down_write_slowpath()