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From: Ralf Baechle <ralf@linux-mips.org>
To: David Daney <david.s.daney@gmail.com>
Cc: Namhyung Kim <namhyung@gmail.com>,
	linux-kernel@vger.kernel.org,
	David Daney <ddaney@caviumnetworks.com>,
	linux-mips@linux-mips.org
Subject: Re: [PATCH] MIPS: remove RELOC_HIDE on __pa_symbol
Date: Mon, 9 Aug 2010 13:21:47 +0100	[thread overview]
Message-ID: <20100809122147.GA23053@linux-mips.org> (raw)
In-Reply-To: <4C5F8ED8.90301@gmail.com>

On Sun, Aug 08, 2010 at 10:15:04PM -0700, David Daney wrote:

>  On 08/08/2010 12:57 PM, Namhyung Kim wrote:
> >remove unneccessary use of RELOC_HIDE(). It does simple addition of ptr and
> >offset and in this case (offset 0) does practically nothing. It does NOT do
> >anything with linker relocation.
> >
> 
> Maybe you could explain in more detail the problems you are having
> with the current definition of __pa_symbol().  I would be hesitant
> to change this bit of black magic unless there is a concrete problem
> you are trying to solve.

RELOC_HIDE was originally added by 6007b903dfe5f1d13e0c711ac2894bdd4a61b1ad
(lmo) rsp. 8431fd094d625b94d364fe393076ccef88e6ce18 (kernel.org).  A
discussion can be found in lkml posting
a2ebde260608230500o3407b108hc03debb9da6e62c@mail.gmail.com> which is
archived at

    http://lists.linuxcoding.com/kernel/2006-q3/msg17360.html

I felt this was dubious by the time it was added and probably should go?

  Ralf

  reply	other threads:[~2010-08-09 12:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-08 19:57 [PATCH] MIPS: remove RELOC_HIDE on __pa_symbol Namhyung Kim
2010-08-09  5:15 ` David Daney
2010-08-09 12:21   ` Ralf Baechle [this message]
2010-08-10  3:07     ` Namhyung Kim
2010-08-17 15:00       ` Ralf Baechle
2010-08-17 15:05         ` Namhyung Kim

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