linux-kernel - Re: [RFC 01/22] Generic show

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Date:	Sat, 5 Apr 2008 19:52:33 +0200
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	Ralf Baechle <ralf@...ux-mips.org>
Cc:	Johannes Weiner <hannes@...urebad.de>,
	Sam Ravnborg <sam@...nborg.org>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, mingo@...e.hu, davem@...emloft.net,
	hskinnemoen@...el.com, cooloney@...nel.org, starvik@...s.com,
	dhowells@...hat.com, ysato@...rs.sourceforge.net,
	takata@...ux-m32r.org, geert@...ux-m68k.org, kyle@...isc-linux.org,
	paulus@...ba.org, schwidefsky@...ibm.com, lethal@...ux-sh.org,
	jdike@...toit.com, miles@....org, chris@...kel.net,
	rmk@....linux.org.uk, tony.luck@...el.com
Subject: Re: [RFC 01/22] Generic show_mem() implementation

On Sat, Apr 05, 2008 at 10:04:03AM +0100, Ralf Baechle wrote:
> On Sat, Apr 05, 2008 at 09:51:08AM +0200, Heiko Carstens wrote:
> 
> > But you can solve this problem with no ifdefs and config options at all,
> > since you may as well just use __attribute__((weak)) for the generic
> > implementation.
> 
> Which may result in the version of the function getting linked in but
> staying unreferenced.

Oh, I assumed ld would support -dead_strip in the meantime to get rid of
unreferenced functions. Looks like it still doesn't.
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