linux-kernel - [PATCH 1/3] m32r: use NOSAVE_DATA macro for .data.nosave section.

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Message-Id: <1241135280-8333-2-git-send-email-tabbott@mit.edu>
Date:	Thu, 30 Apr 2009 19:47:58 -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>,
	Hirokazu Takata <takata@...ux-m32r.org>,
	Tim Abbott <tabbott@....edu>
Subject: [PATCH 1/3] m32r: use NOSAVE_DATA macro for .data.nosave section.

This has the nice consequence of replacing the alignment of 4096 with
an alignment of PAGE_SIZE (=4096).

.data.nosave should not need a separate output section; this change
moves it into the .data section.

Signed-off-by: Tim Abbott <tabbott@....edu>
Cc: Hirokazu Takata <takata@...ux-m32r.org>
---
 arch/m32r/kernel/vmlinux.lds.S |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S
index 4179adf..1cfaff3 100644
--- a/arch/m32r/kernel/vmlinux.lds.S
+++ b/arch/m32r/kernel/vmlinux.lds.S
@@ -51,16 +51,11 @@ SECTIONS
   .data : {			/* Data */
 	*(.spu)
 	*(.spi)
+	NOSAVE_DATA
 	DATA_DATA
 	CONSTRUCTORS
 	}
 
-  . = ALIGN(4096);
-  __nosave_begin = .;
-  .data_nosave : { *(.data.nosave) }
-  . = ALIGN(4096);
-  __nosave_end = .;
-
   . = ALIGN(32);
   .data.cacheline_aligned : { *(.data.cacheline_aligned) }
 
-- 
1.6.2.1

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