683 enum owner_state {  enum
740 static inline enum owner_state
752 static noinline enum owner_state
757 	enum owner_state state;  in rwsem_spin_on_owner()
845 		enum owner_state owner_state;  in rwsem_optimistic_spin()  local
847 		owner_state = rwsem_spin_on_owner(sem);  in rwsem_optimistic_spin()
848 		if (!(owner_state & OWNER_SPINNABLE))  in rwsem_optimistic_spin()
862 		if (owner_state == OWNER_READER) {  in rwsem_optimistic_spin()
922 		if (owner_state != OWNER_WRITER) {  in rwsem_optimistic_spin()
929 		prev_owner_state = owner_state;  in rwsem_optimistic_spin()
969 static inline enum owner_state
1180 			enum owner_state owner_state;  in rwsem_down_write_slowpath()  local
1183 			owner_state = rwsem_spin_on_owner(sem);  in rwsem_down_write_slowpath()
1186 			if (owner_state == OWNER_NULL)  in rwsem_down_write_slowpath()