From: Joe Perches <joe@perches.com>
To: Changli Gao <xiaosuo@gmail.com>
Cc: Andy Grover <andy.grover@oracle.com>,
James Morris <jmorris@namei.org>,
linux-sctp@vger.kernel.org, rds-devel@oss.oracle.com,
"Pekka Savola (ipv6)" <pekkas@netcore.fi>,
linux-x25@vger.kernel.org, dccp@vger.kernel.org,
bridge@lists.linux-foundation.org,
Andrew@smtp1.linux-foundation.org, coreteam@netfilter.org,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
Joerg Reuter <jreuter@yaina.de>,
Sridhar Samudrala <sri@us.ibm.com>,
Samuel Ortiz <samuel@sortiz.org>,
Vlad Yasevich <vladislav.yasevich@hp.com>,
netfilter@vger.kernel.org,
Remi Denis-Courmont <remi.denis-courmont@nokia.com>,
linux-hams@vger.kernel.org,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
netdev@vger.kernel.org, linux-decnet-user@lists.sourceforge.net,
linux-kernel@vger.ker
Subject: Re: [PATCH] net: make ctl_path local and const
Date: Tue, 19 Oct 2010 21:59:39 -0700 [thread overview]
Message-ID: <1287550779.10409.620.camel@Joe-Laptop> (raw)
In-Reply-To: <AANLkTimGUB-+TTsje1kc3q9PyoB2jJdgCK2Z7n9u7N1J@mail.gmail.com>
On Wed, 2010-10-20 at 12:52 +0800, Changli Gao wrote:
> On Wed, Oct 20, 2010 at 11:28 AM, Joe Perches <joe@perches.com> wrote:
> > At least some objects are smaller with static.
> > $ size net/appletalk/sysctl_net_atalk.o.*
> > text data bss dec hex filename
> > 324 236 48 608 260 net/appletalk/sysctl_net_atalk.o.withstatic
> > 344 236 48 628 274 net/appletalk/sysctl_net_atalk.o.withoutstatic
> I got the opposite result for the size of the whole kernel image with
> allyesconfig.
> original: 33531456
> patched: 33531424
> It seems random.
Not using static requires the compiler to emit
initialization code for any use of the routine
that otherwise would only be done once.
next prev parent reply other threads:[~2010-10-20 4:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-20 2:54 [PATCH] net: make ctl_path local and const Changli Gao
2010-10-20 3:01 ` Joe Perches
2010-10-20 3:10 ` Changli Gao
2010-10-20 3:28 ` Joe Perches
2010-10-20 4:52 ` Changli Gao
2010-10-20 4:59 ` Joe Perches [this message]
2010-10-20 5:10 ` Changli Gao
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