linux-kernel - Re: [PATCH 3/8] x86: Remove .dynbss from the vDSO linker script

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Message-Id: <1244813386.5377.3.camel@nathan.suse.cz>
Date:	Fri, 12 Jun 2009 15:29:46 +0200
From:	Petr Tesarik <ptesarik@...e.cz>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, Andi Kleen <andi@...stfloor.org>,
	Roland McGrath <roland@...hat.com>
Subject: Re: [PATCH 3/8] x86: Remove .dynbss from the vDSO linker script

Petr Tesarik píše v Pá 12. 06. 2009 v 15:25 +0200:
> As far as I can see, the .dynbss section does not make any sense
> and cannot even appear in a shared library.
> 
> Remove it.

Argh, this commit was wrong. But it changes the context for some of the
following patches. :/ I'll just send the whole patch series again.

Sorry.

Petr Tesarik

> Signed-off-by: Petr Tesarik <ptesarik@...e.cz>
> ---
>  arch/x86/vdso/vdso-layout.lds.S |   11 ++++-------
>  1 files changed, 4 insertions(+), 7 deletions(-)
> 
> diff --git a/arch/x86/vdso/vdso-layout.lds.S b/arch/x86/vdso/vdso-layout.lds.S
> index af3fa61..0386c92 100644
> --- a/arch/x86/vdso/vdso-layout.lds.S
> +++ b/arch/x86/vdso/vdso-layout.lds.S
> @@ -46,15 +46,12 @@ SECTIONS
>  	} :text :dynamic
>  
>  	.rodata : {
> -		*(.rodata*)
> +		*(.rodata* .gnu.linkonce.r.*)
>  	} :text
>  	.data : {
> -		*(.data*)
> +		*(.data* .gnu.linkonce.d.*)
>  		*(.got.plt) *(.got)
> -		*(.gnu.linkonce.d.*)
> -		*(.bss*)
> -		*(.dynbss*)
> -		*(.gnu.linkonce.b.*)
> +		*(.bss* .gnu.linkonce.b.*)
>  	}
>  
>  	.altinstructions : {
> @@ -71,7 +68,7 @@ SECTIONS
>  	. = ALIGN(0x100);
>  
>  	.text : {
> -		*(.text*)
> +		*(.text* .gnu.linkonce.t.*)
>  	} :text	=0x90909090
>  }
>  

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