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From: Michael Ellerman <michael@ellerman.id.au>
To: Tim Abbott <tabbott@MIT.EDU>
Cc: Denys Vlasenko <vda.linux@googlemail.com>,
	Jeff Arnold <jbarnold@MIT.EDU>,
	Linux kernel mailing list <linux-kernel@vger.kernel.org>,
	Anders Kaseorg <andersk@MIT.EDU>,
	linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>,
	Sam Ravnborg <sam@ravnborg.org>, Waseem Daher <wdaher@MIT.EDU>
Subject: Re: [PATCH 2/8] powerpc: share .data output section definition between 32 and 64 bits.
Date: Fri, 01 May 2009 11:46:42 +1000	[thread overview]
Message-ID: <1241142402.6928.7.camel@concordia> (raw)
In-Reply-To: <1241135777-9462-3-git-send-email-tabbott@mit.edu>

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On Thu, 2009-04-30 at 19:56 -0400, Tim Abbott wrote:
> Since upcoming changes will add several more common pieces of code
> between the 32-bit and 64-bit powerpc architectures, it seems best to
> unify these two blocks.
> 
> Signed-off-by: Tim Abbott <tabbott@mit.edu>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: linuxppc-dev@ozlabs.org
> ---
>  arch/powerpc/kernel/vmlinux.lds.S |    7 +++----
>  1 files changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
> index a047a6c..47899b0 100644
> --- a/arch/powerpc/kernel/vmlinux.lds.S
> +++ b/arch/powerpc/kernel/vmlinux.lds.S
> @@ -220,20 +220,19 @@ SECTIONS
>  	. = ALIGN(PAGE_SIZE);
>  	_sdata = .;
>  
> -#ifdef CONFIG_PPC32
>  	.data : AT(ADDR(.data) - LOAD_OFFSET) {
>  		DATA_DATA
> +#ifdef CONFIG_PPC32
>  		*(.sdata)
>  		*(.got.plt) *(.got)
> -	}
>  #else
> -	.data : AT(ADDR(.data) - LOAD_OFFSET) {
> -		DATA_DATA
>  		*(.data.rel*)
>  		*(.toc1)
>  		*(.branch_lt)
> +#endif
>  	}
>  
> +#ifndef CONFIG_PPC32
>  	.opd : AT(ADDR(.opd) - LOAD_OFFSET) {
>  		*(.opd)
>  	}

This would be clearer in the positive, as in #ifdef CONFIG_PPC64.

cheers

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  parent reply	other threads:[~2009-05-01  1:46 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-30 23:56 [PATCH 0/8] section name cleanup for powerpc Tim Abbott
2009-04-30 23:56 ` [PATCH 1/8] powerpc: Remove unused __page_aligned macro Tim Abbott
2009-04-30 23:56   ` [PATCH 2/8] powerpc: share .data output section definition between 32 and 64 bits Tim Abbott
2009-04-30 23:56     ` [PATCH 3/8] powerpc: Use macros for .data.page_aligned section Tim Abbott
2009-04-30 23:56       ` [PATCH 4/8] powerpc: use NOSAVE_DATA macro for .data.nosave section Tim Abbott
2009-04-30 23:56         ` [PATCH 5/8] powerpc: use new macro for .data.cacheline_aligned section Tim Abbott
2009-04-30 23:56           ` [PATCH 6/8] powerpc: use new macros for .data.init_task Tim Abbott
2009-04-30 23:56             ` [PATCH 7/8] powerpc: use new macro for .data.read_mostly section Tim Abbott
2009-04-30 23:56               ` [PATCH 8/8] powerpc: convert to new generic read_mostly support Tim Abbott
2009-05-18  4:23           ` [PATCH 5/8] powerpc: use new macro for .data.cacheline_aligned section Benjamin Herrenschmidt
2009-05-01  1:46     ` Michael Ellerman [this message]
2009-05-01  1:56       ` [PATCH 2/8] powerpc: share .data output section definition between 32 and 64 bits Tim Abbott

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