mask_old          724 drivers/staging/greybus/tools/loopback_test.c 	sigset_t mask_old, mask;
mask_old          727 drivers/staging/greybus/tools/loopback_test.c 	sigemptyset(&mask_old);
mask_old          729 drivers/staging/greybus/tools/loopback_test.c 	sigprocmask(SIG_BLOCK, &mask, &mask_old);
mask_old          744 drivers/staging/greybus/tools/loopback_test.c 		ret = ppoll(t->fds, t->poll_count, ts, &mask_old);