lguest: remove obsolete LHREQ_BREAK call
We no longer need an efficient mechanism to force the Guest back into
host userspace, as each device is serviced without bothering the main
Guest process (aka. the Launcher).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h
index 32fefdc..d4e8979 100644
--- a/drivers/lguest/lg.h
+++ b/drivers/lguest/lg.h
@@ -71,9 +71,7 @@
/* Virtual clock device */
struct hrtimer hrt;
- /* Do we need to stop what we're doing and return to userspace? */
- int break_out;
- wait_queue_head_t break_wq;
+ /* Did the Guest tell us to halt? */
int halted;
/* Pending virtual interrupts */