From: Moritz Mühlenhoff device.c uses THIS_MODULE, so it needs to include Signed-off-by Moritz Mühlenhoff --- 30-add-blktap-driver.patch.orig 2012-10-04 11:18:51.244048852 +0200 +++ 30-add-blktap-driver.patch 2012-10-04 11:56:19.812157693 +0200 @@ -526,12 +526,13 @@ diff -urNp v3.2/linux-3.2/drivers/block/blktap/device.c linux-3.2/drivers/block/blktap/device.c --- v3.2/linux-3.2/drivers/block/blktap/device.c Wed Dec 31 18:00:00 1969 +++ linux-3.2/drivers/block/blktap/device.c Mon Apr 9 14:48:24 2012 -@@ -0,0 +1,618 @@ +@@ -0,0 +1,619 @@ +#include +#include +#include +#include +#include ++#include +#include +#include +