ppoll             744 drivers/staging/greybus/tools/loopback_test.c 		ret = ppoll(t->fds, t->poll_count, ts, &mask_old);
ppoll            1081 fs/select.c    SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, unsigned int, nfds,
ppoll             562 tools/usb/usbip/src/usbipd.c 		r = ppoll(fds, nsockfd, &timeout, &sigmask);