vhost-net: cleanup macros for DMA status tracking
authorMichael S. Tsirkin <mst@redhat.com>
Thu, 1 Nov 2012 09:16:37 +0000 (09:16 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 3 Nov 2012 01:29:57 +0000 (21:29 -0400)
Better document macros for DMA tracking. Add an
explicit one for DMA in progress instead of
relying on user supplying len != 1.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

No differences found