677 enum owner_state {  enum
732 static inline enum owner_state
744 static noinline enum owner_state
749 	enum owner_state state;  in rwsem_spin_on_owner()
835 		enum owner_state owner_state;  in rwsem_optimistic_spin()  local
837 		owner_state = rwsem_spin_on_owner(sem);  in rwsem_optimistic_spin()
838 		if (!(owner_state & OWNER_SPINNABLE))  in rwsem_optimistic_spin()
852 		if (owner_state == OWNER_READER) {  in rwsem_optimistic_spin()
912 		if (owner_state != OWNER_WRITER) {  in rwsem_optimistic_spin()
919 		prev_owner_state = owner_state;  in rwsem_optimistic_spin()
958 static inline enum owner_state
1169 			enum owner_state owner_state;  in rwsem_down_write_slowpath()  local
1171 			owner_state = rwsem_spin_on_owner(sem);  in rwsem_down_write_slowpath()
1172 			if (owner_state == OWNER_NULL)  in rwsem_down_write_slowpath()