Message-ID: <1404162545.2717.14.camel@joe-AO725>
Subject: Re: [RFC 1/1] proc: constify seq_operations
From: Joe Perches <joe@perches.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Fabian Frederick <fabf@skynet.be>, linux-kernel@vger.kernel.org
Date: Mon, 30 Jun 2014 14:09:05 -0700
In-Reply-To: <20140630135744.51ebff73c7e396f1c50f0c81@linux-foundation.org>
References: <1404154997-15490-1-git-send-email-fabf@skynet.be>
	 <20140630133939.c24cd71919cd28c90992d6e1@linux-foundation.org>
	 <1404161370.2717.10.camel@joe-AO725>
	 <20140630135744.51ebff73c7e396f1c50f0c81@linux-foundation.org>
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On Mon, 2014-06-30 at 13:57 -0700, Andrew Morton wrote:
> On Mon, 30 Jun 2014 13:49:30 -0700 Joe Perches <joe@perches.com> wrote:

> > It moves ~100 bytes from data to text

> > $ size kernel/user_namespace.o*
> >    text    data     bss     dec     hex filename
> >    6676    3107    2248   12031    2eff kernel/user_namespace.o.new
> >    6580    3211    2248   12039    2f07 kernel/user_namespace.o.old

> doh, I only looked at base.o.
> 
> I added this to the changelog.  It should have been there originally,
> please.
> 
>    text    data     bss     dec     hex filename
>    6817     404    1984    9205    23f5 kernel/user_namespace.o-before
>    6913     308    1984    9205    23f5 kernel/user_namespace.o-after

The delta in our object sizes in curious.

x86-64 allyesconfig here.
What gcc version for you?


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