2009-09-18 20:47:00

by Tim Abbott

Subject: [PATCH] h8300: Cleanup linker script using new linker script macros.

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 <[email protected]>
Cc: Yoshinori Sato <[email protected]>
---
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

2009-09-19 08:40:50

by Sam Ravnborg

Subject: Re: [PATCH] h8300: Cleanup linker script using new linker script macros.

On Fri, Sep 18, 2009 at 04:46:19PM -0400, Tim Abbott wrote:
> 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 <[email protected]>
> Cc: Yoshinori Sato <[email protected]>

Acked-by: Sam Ravnborg <[email protected]>

Sam