153 	struct iucv_tty_buffer *bufp;  in alloc_tty_buffer()  local
155 	bufp = mempool_alloc(hvc_iucv_mempool, flags);  in alloc_tty_buffer()
156 	if (!bufp)  in alloc_tty_buffer()
158 	memset(bufp, 0, sizeof(*bufp));  in alloc_tty_buffer()
161 		bufp->msg.length = MSG_SIZE(size);  in alloc_tty_buffer()
162 		bufp->mbuf = kmalloc(bufp->msg.length, flags | GFP_DMA);  in alloc_tty_buffer()
163 		if (!bufp->mbuf) {  in alloc_tty_buffer()
164 			mempool_free(bufp, hvc_iucv_mempool);  in alloc_tty_buffer()
167 		bufp->mbuf->version = MSG_VERSION;  in alloc_tty_buffer()
168 		bufp->mbuf->type    = MSG_TYPE_DATA;  in alloc_tty_buffer()
169 		bufp->mbuf->datalen = (u16) size;  in alloc_tty_buffer()
171 	return bufp;  in alloc_tty_buffer()
178 static void destroy_tty_buffer(struct iucv_tty_buffer *bufp)  in destroy_tty_buffer()  argument
180 	kfree(bufp->mbuf);  in destroy_tty_buffer()
181 	mempool_free(bufp, hvc_iucv_mempool);  in destroy_tty_buffer()