virtio_ring: export function more_used()
authorFernando Guzman Lugo <fernando.lugo@ti.com>
Thu, 31 Mar 2011 01:40:01 +0000 (20:40 -0500)
committerCris Jansson <cjansson@ti.com>
Sat, 27 Aug 2011 00:04:52 +0000 (19:04 -0500)
commitaeda2ced8eab1e983fd8f4e62aa8f486736069d5
treeb4dc46b0c986b44eddf01e28c89dfc8b40a6ccab
parent9f7bdb003256a71acbb84f4d2690f007358b7d5e
virtio_ring: export function more_used()

Expose more_used() as virtqueue_more_used().  That way, users can know if they
have pending messages.

Change-Id: Ie14404f9f3116c28a7a43e9f51232df856fda0eb
Signed-off-by: Fernando Guzman Lugo <fernando.lugo@ti.com>
Signed-off-by: Iliyan Malchev <malchev@google.com>
drivers/virtio/virtio_ring.c
include/linux/virtio_ring.h