linux-kernel - [PATCH 1/6] arm: use _AC(1, UL) when defining PAGE

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Date:	Thu, 30 Apr 2009 19:40:03 -0400
From:	Tim Abbott <tabbott@....EDU>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	Anders Kaseorg <andersk@....edu>,
	Waseem Daher <wdaher@....edu>,
	Denys Vlasenko <vda.linux@...glemail.com>,
	Jeff Arnold <jbarnold@....edu>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Tim Abbott <tabbott@....edu>
Subject: [PATCH 1/6] arm: use _AC(1, UL) when defining PAGE_SIZE.

This makes it so that we can use PAGE_SIZE in the linker script.

Signed-off-by: Tim Abbott <tabbott@....edu>
---
 arch/arm/include/asm/page.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index e6eb8a6..185c833 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -10,9 +10,11 @@
 #ifndef _ASMARM_PAGE_H
 #define _ASMARM_PAGE_H
 
+#include <linux/const.h>
+
 /* PAGE_SHIFT determines the page size */
 #define PAGE_SHIFT		12
-#define PAGE_SIZE		(1UL << PAGE_SHIFT)
+#define PAGE_SIZE		(_AC(1, UL) << PAGE_SHIFT)
 #define PAGE_MASK		(~(PAGE_SIZE-1))
 
 #ifndef __ASSEMBLY__
-- 
1.6.2.1

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