linux-kernel - Re: [RFC 1/1] proc: constify seq

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Message-ID: <1404162545.2717.14.camel@joe-AO725>
Date:	Mon, 30 Jun 2014 14:09:05 -0700
From:	Joe Perches <joe@...ches.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Fabian Frederick <fabf@...net.be>, linux-kernel@...r.kernel.org
Subject: Re: [RFC 1/1] proc: constify seq_operations

On Mon, 2014-06-30 at 13:57 -0700, Andrew Morton wrote:
> On Mon, 30 Jun 2014 13:49:30 -0700 Joe Perches <joe@...ches.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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