126 	const unsigned int nr = ARRAY_SIZE(cb);  in main()  local
127 	const unsigned long lnr = (unsigned long) (0xdeadbeef00000000ULL | nr);  in main()
129 	struct io_event ev[nr];  in main()
138 	printf("io_setup(%u, [%lu]) = 0\n", nr, ctx);  in main()
140 	if (syscall(__NR_io_submit, ctx, nr, cbs) != (long) nr)  in main()
148 	       ctx, nr,  in main()
153 	       nr);  in main()
155 	assert(syscall(__NR_io_getevents, ctx, nr, nr + 1, ev, &ts) == (long) nr);  in main()
160 	       ctx, nr, nr + 1,  in main()
165 	       nr);  in main()
172 	if (syscall(__NR_io_submit, ctx, nr, cbvs) != (long) nr)  in main()
180 	       ctx, nr,  in main()
189 	       nr);  in main()