68 	struct io_futex *iof = io_kiocb_to_cmd(req, struct io_futex);  in io_futexv_complete()  local
73 	if (!iof->futexv_unqueued) {  in io_futexv_complete()
76 		res = futex_unqueue_multiple(ifd->futexv, iof->futex_nr);  in io_futexv_complete()
129 	struct io_futex *iof = io_kiocb_to_cmd(req, struct io_futex);  in io_futex_prep()  local
136 	iof->uaddr = u64_to_user_ptr(READ_ONCE(sqe->addr));  in io_futex_prep()
137 	iof->futex_val = READ_ONCE(sqe->addr2);  in io_futex_prep()
138 	iof->futex_mask = READ_ONCE(sqe->addr3);  in io_futex_prep()
144 	iof->futex_flags = futex2_to_flags(flags);  in io_futex_prep()
145 	if (!futex_flags_valid(iof->futex_flags))  in io_futex_prep()
148 	if (!futex_validate_input(iof->futex_flags, iof->futex_val) ||  in io_futex_prep()
149 	    !futex_validate_input(iof->futex_flags, iof->futex_mask))  in io_futex_prep()
174 	struct io_futex *iof = io_kiocb_to_cmd(req, struct io_futex);  in io_futexv_prep()  local
183 	iof->uaddr = u64_to_user_ptr(READ_ONCE(sqe->addr));  in io_futexv_prep()
184 	iof->futex_nr = READ_ONCE(sqe->len);  in io_futexv_prep()
185 	if (!iof->futex_nr || iof->futex_nr > FUTEX_WAITV_MAX)  in io_futexv_prep()
188 	ifd = kzalloc_flex(struct io_futexv_data, futexv, iof->futex_nr,  in io_futexv_prep()
193 	ret = futex_parse_waitv(ifd->futexv, iof->uaddr, iof->futex_nr,  in io_futexv_prep()
202 	iof->futexv_unqueued = 0;  in io_futexv_prep()
223 	struct io_futex *iof = io_kiocb_to_cmd(req, struct io_futex);  in io_futexv_wait()  local
230 	ret = futex_wait_multiple_setup(ifd->futexv, iof->futex_nr, &woken);  in io_futexv_wait()
265 		iof->futexv_unqueued = 1;  in io_futexv_wait()
276 	struct io_futex *iof = io_kiocb_to_cmd(req, struct io_futex);  in io_futex_wait()  local
281 	if (!iof->futex_mask) {  in io_futex_wait()
296 	ifd->q.bitset = iof->futex_mask;  in io_futex_wait()
300 	ret = futex_wait_setup(iof->uaddr, iof->futex_val, iof->futex_flags,  in io_futex_wait()
321 	struct io_futex *iof = io_kiocb_to_cmd(req, struct io_futex);  in io_futex_wake()  local
328 	ret = futex_wake(iof->uaddr, FLAGS_STRICT | iof->futex_flags,  in io_futex_wake()
329 			 iof->futex_val, iof->futex_mask);  in io_futex_wake()