alloc_tty_buffer  405 drivers/tty/hvc/hvc_iucv.c 	sb = alloc_tty_buffer(priv->sndbuf_len, GFP_ATOMIC);
alloc_tty_buffer  924 drivers/tty/hvc/hvc_iucv.c 	rb = alloc_tty_buffer(0, GFP_ATOMIC);