rcv_buf_sz 82 tools/testing/selftests/uevent/uevent_filtering.c int fret = -1, rcv_buf_sz = __UEVENT_BUFFER_SIZE; rcv_buf_sz 100 tools/testing/selftests/uevent/uevent_filtering.c ret = setsockopt(sk_fd, SOL_SOCKET, SO_RCVBUF, &rcv_buf_sz, rcv_buf_sz 101 tools/testing/selftests/uevent/uevent_filtering.c sizeof(rcv_buf_sz));