From: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Date: Tue, 31 Oct 2006 06:07:10 +0000 (-0800)
Subject: [PATCH] uml ubd driver: use bitfields where possible
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=84e945e399ce9710a34035ea81eaf5719aa709af;p=deliverable%2Flinux.git

[PATCH] uml ubd driver: use bitfields where possible

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>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index eed95dc356e0..3e3bb22c3ce8 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/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;
 };