[PATCH] kthread: update loop.c to use kthread

Update loop.c to use a kthread instead of a deprecated kernel_thread for
loop devices.

[akpm@osdl.org: don't change the thread's name]
Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/loop.h b/include/linux/loop.h
index e76c761..bf3d234 100644
--- a/include/linux/loop.h
+++ b/include/linux/loop.h
@@ -59,7 +59,7 @@
 	struct bio 		*lo_bio;
 	struct bio		*lo_biotail;
 	int			lo_state;
-	struct completion	lo_done;
+	struct task_struct	*lo_thread;
 	struct completion	lo_bh_done;
 	struct mutex		lo_ctl_mutex;
 	int			lo_pending;