2477 struct ext_arg {  struct
2488 				     struct ext_arg *ext_arg,  in __io_cqring_wait_schedule()  argument
2498 	if (ext_arg->iowait && current_pending_io())  in __io_cqring_wait_schedule()
2511 					  struct ext_arg *ext_arg,  in io_cqring_wait_schedule()  argument
2525 	return __io_cqring_wait_schedule(ctx, iowq, ext_arg, start_time);  in io_cqring_wait_schedule()
2533 			  struct ext_arg *ext_arg)  in io_cqring_wait()  argument
2562 	iowq.min_timeout = ext_arg->min_time;  in io_cqring_wait()
2566 	if (ext_arg->ts_set) {  in io_cqring_wait()
2567 		iowq.timeout = timespec64_to_ktime(ext_arg->ts);  in io_cqring_wait()
2572 	if (ext_arg->sig) {  in io_cqring_wait()
2575 			ret = set_compat_user_sigmask((const compat_sigset_t __user *)ext_arg->sig,  in io_cqring_wait()
2576 						      ext_arg->argsz);  in io_cqring_wait()
2579 			ret = set_user_sigmask(ext_arg->sig, ext_arg->argsz);  in io_cqring_wait()
2607 		ret = io_cqring_wait_schedule(ctx, &iowq, ext_arg, start_time);  in io_cqring_wait()
3259 			  const void __user *argp, struct ext_arg *ext_arg)  in io_get_ext_arg()  argument
3264 	ext_arg->iowait = !(flags & IORING_ENTER_NO_IOWAIT);  in io_get_ext_arg()
3271 		ext_arg->sig = (const sigset_t __user *) argp;  in io_get_ext_arg()
3278 		if (ext_arg->argsz != sizeof(struct io_uring_reg_wait))  in io_get_ext_arg()
3286 		ext_arg->min_time = READ_ONCE(w->min_wait_usec) * NSEC_PER_USEC;  in io_get_ext_arg()
3287 		ext_arg->sig = u64_to_user_ptr(READ_ONCE(w->sigmask));  in io_get_ext_arg()
3288 		ext_arg->argsz = READ_ONCE(w->sigmask_sz);  in io_get_ext_arg()
3290 			ext_arg->ts.tv_sec = READ_ONCE(w->ts.tv_sec);  in io_get_ext_arg()
3291 			ext_arg->ts.tv_nsec = READ_ONCE(w->ts.tv_nsec);  in io_get_ext_arg()
3292 			ext_arg->ts_set = true;  in io_get_ext_arg()
3301 	if (ext_arg->argsz != sizeof(arg))  in io_get_ext_arg()
3315 	ext_arg->min_time = arg.min_wait_usec * NSEC_PER_USEC;  in io_get_ext_arg()
3316 	ext_arg->sig = u64_to_user_ptr(arg.sigmask);  in io_get_ext_arg()
3317 	ext_arg->argsz = arg.sigmask_sz;  in io_get_ext_arg()
3319 		if (get_timespec64(&ext_arg->ts, u64_to_user_ptr(arg.ts)))  in io_get_ext_arg()
3321 		ext_arg->ts_set = true;  in io_get_ext_arg()
3432 			struct ext_arg ext_arg = { .argsz = argsz };  in SYSCALL_DEFINE6()  local
3434 			ret2 = io_get_ext_arg(ctx, flags, argp, &ext_arg);  in SYSCALL_DEFINE6()
3437 						      &ext_arg);  in SYSCALL_DEFINE6()