From: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>

Use bitfields for boolean fields in ubd data structure.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 arch/um/drivers/ubd_kern.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -puN arch/um/drivers/ubd_kern.c~uml-ubd-driver-use-bitfields-where-possible arch/um/drivers/ubd_kern.c
--- a/arch/um/drivers/ubd_kern.c~uml-ubd-driver-use-bitfields-where-possible
+++ a/arch/um/drivers/ubd_kern.c
@@ -174,8 +174,8 @@ struct ubd {
 	__u64 size;
 	struct openflags boot_openflags;
 	struct openflags openflags;
-	int shared;
-	int no_cow;
+	unsigned shared:1;
+	unsigned no_cow:1;
 	struct cow cow;
 	struct platform_device pdev;
 };
_