linux-kernel - [RFC PATCH v2, part4 04/39] h8300: normalize global variables exported by vmlinux.lds

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Message-Id: <1364109934-7851-5-git-send-email-jiang.liu@huawei.com>
Date:	Sun, 24 Mar 2013 15:24:30 +0800
From:	Jiang Liu <liuj97@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>
Cc:	Jiang Liu <jiang.liu@...wei.com>,
	Wen Congyang <wency@...fujitsu.com>,
	Mel Gorman <mgorman@...e.de>, Minchan Kim <minchan@...nel.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Michal Hocko <mhocko@...e.cz>,
	Jianguo Wu <wujianguo@...wei.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Yoshinori Sato <ysato@...rs.sourceforge.jp>
Subject: [RFC PATCH v2, part4 04/39] h8300: normalize global variables exported by vmlinux.lds

Generate mandatory global variables __bss_start/__bss_stop in
file vmlinux.lds.

Also remove one unused declaration of _text.

Signed-off-by: Jiang Liu <jiang.liu@...wei.com>
Cc: Yoshinori Sato <ysato@...rs.sourceforge.jp>
Cc: Jiang Liu <jiang.liu@...wei.com>
Cc: linux-kernel@...r.kernel.org
---
 arch/h8300/boot/compressed/misc.c |    1 -
 arch/h8300/kernel/vmlinux.lds.S   |    2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/h8300/boot/compressed/misc.c b/arch/h8300/boot/compressed/misc.c
index 51ab6cb..4a1e3dd 100644
--- a/arch/h8300/boot/compressed/misc.c
+++ b/arch/h8300/boot/compressed/misc.c
@@ -79,7 +79,6 @@ static void error(char *m);
 
 int puts(const char *);
 
-extern int _text;		/* Defined in vmlinux.lds.S */
 extern int _end;
 static unsigned long free_mem_ptr;
 static unsigned long free_mem_end_ptr;
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index 03d356d..3253fed 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -132,10 +132,12 @@ SECTIONS
         {
 	. = ALIGN(0x4) ;
 	__sbss = . ;
+	___bss_start = . ;
 		*(.bss*)
 	. = ALIGN(0x4) ;
 		*(COMMON)
 	. = ALIGN(0x4) ;
+	___bss_stop = . ;
 	__ebss = . ;
 	__end = . ;
 	__ramstart = .;
-- 
1.7.9.5

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