linux-kernel - Re: [PATCH v3 4/7] m68knommu: Use more macros inside the .init section.

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Date:	Tue, 13 Oct 2009 15:55:56 +1000
From:	Greg Ungerer <gerg@...pgear.com>
To:	Tim Abbott <tabbott@...lice.com>
CC:	linux-kernel@...r.kernel.org, Sam Ravnborg <sam@...nborg.org>
Subject: Re: [PATCH v3 4/7] m68knommu: Use more macros inside the .init section.

Hi Tim,

Tim Abbott wrote:
> Signed-off-by: Tim Abbott <tabbott@...lice.com>
> ---
>  arch/m68knommu/kernel/vmlinux.lds.S |   23 +++++------------------
>  1 files changed, 5 insertions(+), 18 deletions(-)
> 
> diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
> index 153569b..f7df82a 100644
> --- a/arch/m68knommu/kernel/vmlinux.lds.S
> +++ b/arch/m68knommu/kernel/vmlinux.lds.S
> @@ -161,25 +161,12 @@ SECTIONS {
>  		INIT_TEXT
>  		_einittext = .;
>  		INIT_DATA
> -		. = ALIGN(16);
> -		__setup_start = .;
> -		*(.init.setup)
> -		__setup_end = .;
> -		__initcall_start = .;
> +		INIT_SETUP(16)
> +		INIT_CALL
                 ^^^^^^^^^^
I take it this should be INIT_CALLS?


>  		INITCALLS
> -		__initcall_end = .;
> -		__con_initcall_start = .;
> -		*(.con_initcall.init)
> -		__con_initcall_end = .;
> -		__security_initcall_start = .;
> -		*(.security_initcall.init)
> -		__security_initcall_end = .;
> -#ifdef CONFIG_BLK_DEV_INITRD
> -		. = ALIGN(4);
> -		__initramfs_start = .;
> -		*(.init.ramfs)
> -		__initramfs_end = .;
> -#endif
> +		CON_INITCALL
> +		SECURITY_INITCALL
> +		INIT_RAM_FS
>  		. = ALIGN(PAGE_SIZE);
>  		__init_end = .;
>  	} > INIT


With this patch applied the kernel no longer boots. All previous
patches (so 1, 2 and 3) applied run fine.

Headers list:

vmlinux:     file format elf32-m68k

Sections:
Idx Name          Size      VMA       LMA       File off  Algn
   0 .text         00125ff0  40020000  40020000  00002000  2**4
                   CONTENTS, ALLOC, LOAD, READONLY, CODE
   1 .data         00012010  40145ff0  40145ff0  00127ff0  2**4
                   CONTENTS, ALLOC, LOAD, DATA
   2 .init         0000c000  40158000  40158000  0013a000  2**2
                   CONTENTS, ALLOC, LOAD, CODE
   3 .bss          0000a9ec  40164000  40164000  00146000  2**4
                   ALLOC
   4 .comment      00001c56  00000000  00000000  00146000  2**0
                   CONTENTS, READONLY

I haven't debugged any further...

Regards
Greg



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Greg Ungerer  --  Principal Engineer        EMAIL:     gerg@...pgear.com
SnapGear Group, McAfee                      PHONE:       +61 7 3435 2888
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