linux-kernel - [PATCH 10/23] make section names compatible with -ffunction-sections -fdata-sections: m32r

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Date:	Wed, 2 Jul 2008 02:37:14 +0200
From:	Denys Vlasenko <vda.linux@...glemail.com>
To:	linux-arch@...r.kernel.org
Cc:	Russell King <rmk@....linux.org.uk>,
	David Howells <dhowells@...hat.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Lennert Buytenhek <kernel@...tstofly.org>,
	Josh Boyer <jwboyer@...ux.vnet.ibm.com>,
	Paul Mackerras <paulus@...ba.org>,
	David Woodhouse <dwmw2@...radead.org>,
	Andi Kleen <andi@...stfloor.org>,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	linux-embedded@...r.kernel.org, linux-kernel@...r.kernel.org,
	Tim Bird <tim.bird@...sony.com>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Dave Miller <davem@...emloft.net>
Subject: [PATCH 10/23] make section names compatible with -ffunction-sections -fdata-sections: m32r

The purpose of this patch is to make kernel buildable
with "gcc -ffunction-sections -fdata-sections".
This patch fixes m32r architecture.

Signed-off-by: Denys Vlasenko <vda.linux@...glemail.com>
--
vda


--- 0.org/arch/m32r/kernel/init_task.c	Wed Jul  2 00:40:40 2008
+++ 1.fixname/arch/m32r/kernel/init_task.c	Wed Jul  2 00:45:57 2008
@@ -26,7 +26,7 @@
  * "init_task" linker map entry..
  */
 union thread_union init_thread_union
-	__attribute__((__section__(".data.init_task"))) =
+	__attribute__((__section__(".init_task.data"))) =
 		{ INIT_THREAD_INFO(init_task) };
 
 /*
--- 0.org/arch/m32r/kernel/vmlinux.lds.S	Wed Jul  2 00:40:40 2008
+++ 1.fixname/arch/m32r/kernel/vmlinux.lds.S	Wed Jul  2 00:46:03 2008
@@ -56,17 +56,17 @@
 
   . = ALIGN(4096);
   __nosave_begin = .;
-  .data_nosave : { *(.data.nosave) }
+  .data_nosave : { *(.nosave.data) }
   . = ALIGN(4096);
   __nosave_end = .;
 
   . = ALIGN(32);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
+  .cacheline_aligned.data : { *(.cacheline_aligned.data) }
 
   _edata = .;			/* End of data section */
 
   . = ALIGN(8192);		/* init_task */
-  .data.init_task : { *(.data.init_task) }
+  .init_task.data : { *(.init_task.data) }
 
   /* will be freed after init */
   . = ALIGN(4096);		/* Init code and data */
--
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