linux-kernel - Re: [PATCH 1/6] kbuild: Remove relocations from kallsyms table

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Message-ID: <53036E26.1040701@zytor.com>
Date:	Tue, 18 Feb 2014 06:28:54 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org
CC:	sam@...nborg.org, x86@...nel.org, linux-kbuild@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 1/6] kbuild: Remove relocations from kallsyms table

On 02/18/2014 06:24 AM, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
> 
> Remove the ELF relocations from the kallsyms_address[] table.
> Instead we just store offsets to _text and relocate that while
> accessing the kallsyms table. This is done with a new
> kallsyms_offsets[] table. With these changes .tmp_kallsyms*.o
> becomes relocation free.
> 
> In theory this would also allow to shrink the kallsyms table
> on 64bit by using offsets.
> 

Why not do that, then?

	-hpa


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