linux-kernel - Re: [PATCH] fix typo in per_cpu

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Message-ID: <20071030085054.GE10635@verge.net.au>
Date:	Tue, 30 Oct 2007 17:50:56 +0900
From:	Simon Horman <horms@...ge.net.au>
To:	David Miller <davem@...emloft.net>
Cc:	luming.yu@...il.com, linux-ia64@...r.kernel.org,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Andrew Morton <akpm@...l.org>
Subject: Re: [PATCH] fix typo in per_cpu_offset

On Tue, Oct 30, 2007 at 12:36:22AM -0700, David Miller wrote:
> From: Simon Horman <horms@...ge.net.au>
> Date: Tue, 30 Oct 2007 16:15:13 +0900
> 
> > Though curiuously with my config nothing uses per_cpu_offset()
> > (I added a bogus call to produce an error.) Is it actually
> > used on ia64?
> 
> It is unused, and in that regard should probably be deleted.
> 
> include/asm-generic/percpu.h defines a seemingly similarly
> unused per_cpu_offset() macro define as well

It looks like they were both added by "[PATCH] lockdep: add per_cpu_offset()"
(a875a69f8b00a38b4f40d9632a4fc71a159f0e0d)

Perhaps they were used at that time?

-- 
Horms
  H: http://www.vergenet.net/~horms/
  W: http://www.valinux.co.jp/en/

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