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From: Tim Abbott <tabbott@ksplice.com>
To: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Sam Ravnborg <sam@ravnborg.org>, Tim Abbott <tabbott@ksplice.com>,
	Yoshinori Sato <ysato@users.sourceforge.jp>
Subject: [PATCH] h8300: Cleanup linker script using new linker script macros.
Date: Fri, 18 Sep 2009 16:46:19 -0400	[thread overview]
Message-ID: <1253306779-7517-1-git-send-email-tabbott@ksplice.com> (raw)

This cross-architecture linker script cleanup project is in
preparation for adding support for building the kernel with
-ffunction-sections -fdata-sections, which is a prerequisite for
Ksplice.

Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
---
 arch/h8300/kernel/vmlinux.lds.S |   25 +++++++------------------
 1 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index 662b02e..b9e2490 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -1,5 +1,6 @@
 #define VMLINUX_SYMBOL(_sym_) _##_sym_
 #include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
 
 /* target memory map */
 #ifdef CONFIG_H8300H_GENERIC
@@ -79,11 +80,8 @@ SECTIONS
 	SCHED_TEXT
 	LOCK_TEXT
 	__etext = . ;
-	. = ALIGN(16);          /* Exception table              */
-	___start___ex_table = .;
-		*(__ex_table)
-	___stop___ex_table = .;
 	}
+	EXCEPTION_TABLE(16)
 
 	RODATA
 #if defined(CONFIG_ROMKERNEL)
@@ -100,8 +98,7 @@ SECTIONS
 	__sdata = . ;
 	___data_start = . ;
 
-	. = ALIGN(0x2000) ;
-		*(.data.init_task)
+	INIT_TASK_DATA(0x2000)
 	. = ALIGN(0x4) ;
 		DATA_DATA
 	. = ALIGN(0x4) ;
@@ -114,24 +111,16 @@ SECTIONS
 	__einittext = .; 
 		INIT_DATA
 	. = ALIGN(0x4) ;
+	INIT_SETUP(0x4)
 	___setup_start = .;
 		*(.init.setup)
 	. = ALIGN(0x4) ;
 	___setup_end = .;
-	___initcall_start = .;
-		INITCALLS
-	___initcall_end = .;
-	___con_initcall_start = .;
-		*(.con_initcall.init)
-	___con_initcall_end = .;
+	INIT_CALLS
+	CON_INITCALL
 		EXIT_TEXT
 		EXIT_DATA
-#if defined(CONFIG_BLK_DEV_INITRD)
-		. = ALIGN(4);
-	___initramfs_start = .;
-  		*(.init.ramfs)
-  	___initramfs_end = .;
-#endif
+	INIT_RAM_FS
 	. = ALIGN(0x4) ;
 	___init_end = .;
 	__edata = . ;
-- 
1.6.3.3


             reply	other threads:[~2009-09-18 20:47 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-18 20:46 Tim Abbott [this message]
2009-09-19  8:40 ` Sam Ravnborg

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