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,
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.kernel.org, Ralf Baechle <ralf@linux-mips.org>,
"David S. Miller" <davem@davemloft.net>,
netfilter-devel@vger.kernel.org, Hendry <andrew.hendry@gmail.com>
Subject: Re: [Bridge] [PATCH] net: make ctl_path local and const
Date: Tue, 19 Oct 2010 20:28:57 -0700 [thread overview]
Message-ID: <1287545337.10409.602.camel@Joe-Laptop> (raw)
In-Reply-To: <AANLkTi=pz4zYnnUSvb9FjVvCAURruHhJTz7pBKDi8Pdw@mail.gmail.com>
On Wed, 2010-10-20 at 11:10 +0800, Changli Gao wrote:
> On Wed, Oct 20, 2010 at 11:01 AM, Joe Perches <joe@perches.com> wrote:
> > On Wed, 2010-10-20 at 10:54 +0800, Changli Gao wrote:
> >> Signed-off-by: Changli Gao <xiaosuo@gmail.com>
> > []
> >> diff --git a/net/appletalk/sysctl_net_atalk.c b/net/appletalk/sysctl_net_atalk.c
> >> index 04e9c0d..b92f269 100644
> >> --- a/net/appletalk/sysctl_net_atalk.c
> >> +++ b/net/appletalk/sysctl_net_atalk.c
> >> @@ -42,16 +42,16 @@ static struct ctl_table atalk_table[] = {
> >> { },
> >> };
> >> -static struct ctl_path atalk_path[] = {
> >> - { .procname = "net", },
> >> - { .procname = "appletalk", },
> >> - { }
> >> -};
> >> -
> >> static struct ctl_table_header *atalk_table_header;
> >>
> >> void atalk_register_sysctl(void)
> >> {
> >> + const struct ctl_path atalk_path[] = {
> > Shouldn't all of these be static const struct ?
> They needn't. And some variables are specified __net_initdata currently.
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
WARNING: multiple messages have this Message-ID (diff)
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 20:28:57 -0700 [thread overview]
Message-ID: <1287545337.10409.602.camel@Joe-Laptop> (raw)
In-Reply-To: <AANLkTi=pz4zYnnUSvb9FjVvCAURruHhJTz7pBKDi8Pdw@mail.gmail.com>
On Wed, 2010-10-20 at 11:10 +0800, Changli Gao wrote:
> On Wed, Oct 20, 2010 at 11:01 AM, Joe Perches <joe@perches.com> wrote:
> > On Wed, 2010-10-20 at 10:54 +0800, Changli Gao wrote:
> >> Signed-off-by: Changli Gao <xiaosuo@gmail.com>
> > []
> >> diff --git a/net/appletalk/sysctl_net_atalk.c b/net/appletalk/sysctl_net_atalk.c
> >> index 04e9c0d..b92f269 100644
> >> --- a/net/appletalk/sysctl_net_atalk.c
> >> +++ b/net/appletalk/sysctl_net_atalk.c
> >> @@ -42,16 +42,16 @@ static struct ctl_table atalk_table[] = {
> >> { },
> >> };
> >> -static struct ctl_path atalk_path[] = {
> >> - { .procname = "net", },
> >> - { .procname = "appletalk", },
> >> - { }
> >> -};
> >> -
> >> static struct ctl_table_header *atalk_table_header;
> >>
> >> void atalk_register_sysctl(void)
> >> {
> >> + const struct ctl_path atalk_path[] = {
> > Shouldn't all of these be static const struct ?
> They needn't. And some variables are specified __net_initdata currently.
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
WARNING: multiple messages have this Message-ID (diff)
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 20:28:57 -0700 [thread overview]
Message-ID: <1287545337.10409.602.camel@Joe-Laptop> (raw)
In-Reply-To: <AANLkTi=pz4zYnnUSvb9FjVvCAURruHhJTz7pBKDi8Pdw@mail.gmail.com>
On Wed, 2010-10-20 at 11:10 +0800, Changli Gao wrote:
> On Wed, Oct 20, 2010 at 11:01 AM, Joe Perches <joe@perches.com> wrote:
> > On Wed, 2010-10-20 at 10:54 +0800, Changli Gao wrote:
> >> Signed-off-by: Changli Gao <xiaosuo@gmail.com>
> > []
> >> diff --git a/net/appletalk/sysctl_net_atalk.c b/net/appletalk/sysctl_net_atalk.c
> >> index 04e9c0d..b92f269 100644
> >> --- a/net/appletalk/sysctl_net_atalk.c
> >> +++ b/net/appletalk/sysctl_net_atalk.c
> >> @@ -42,16 +42,16 @@ static struct ctl_table atalk_table[] = {
> >> { },
> >> };
> >> -static struct ctl_path atalk_path[] = {
> >> - { .procname = "net", },
> >> - { .procname = "appletalk", },
> >> - { }
> >> -};
> >> -
> >> static struct ctl_table_header *atalk_table_header;
> >>
> >> void atalk_register_sysctl(void)
> >> {
> >> + const struct ctl_path atalk_path[] = {
> > Shouldn't all of these be static const struct ?
> They needn't. And some variables are specified __net_initdata currently.
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
next prev parent reply other threads:[~2010-10-20 3:28 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-20 2:54 [Bridge] [PATCH] net: make ctl_path local and const Changli Gao
2010-10-20 2:54 ` Changli Gao
2010-10-20 2:54 ` Changli Gao
2010-10-20 2:54 ` Changli Gao
2010-10-20 2:54 ` Changli Gao
2010-10-20 3:01 ` [Bridge] " Joe Perches
2010-10-20 3:01 ` Joe Perches
2010-10-20 3:01 ` Joe Perches
2010-10-20 3:10 ` [Bridge] " Changli Gao
2010-10-20 3:10 ` Changli Gao
2010-10-20 3:10 ` Changli Gao
2010-10-20 3:28 ` Joe Perches [this message]
2010-10-20 3:28 ` Joe Perches
2010-10-20 3:28 ` Joe Perches
2010-10-20 4:52 ` [Bridge] " Changli Gao
2010-10-20 4:52 ` Changli Gao
2010-10-20 4:52 ` Changli Gao
2010-10-20 4:59 ` [Bridge] " Joe Perches
2010-10-20 4:59 ` Joe Perches
2010-10-20 4:59 ` Joe Perches
2010-10-20 5:10 ` [Bridge] " Changli Gao
2010-10-20 5:10 ` Changli Gao
2010-10-20 5:10 ` Changli Gao
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1287545337.10409.602.camel@Joe-Laptop \
--to=joe@perches.com \
--cc=acme@ghostprotocols.net \
--cc=andrew.hendry@gmail.com \
--cc=andy.grover@oracle.com \
--cc=bridge@lists.linux-foundation.org \
--cc=coreteam@netfilter.org \
--cc=davem@davemloft.net \
--cc=dccp@vger.kernel.org \
--cc=jmorris@namei.org \
--cc=jreuter@yaina.de \
--cc=kuznet@ms2.inr.ac.ru \
--cc=linux-decnet-user@lists.sourceforge.net \
--cc=linux-hams@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-sctp@vger.kernel.org \
--cc=linux-x25@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
--cc=netfilter@vger.kernel.org \
--cc=pekkas@netcore.fi \
--cc=ralf@linux-mips.org \
--cc=rds-devel@oss.oracle.com \
--cc=remi.denis-courmont@nokia.com \
--cc=samuel@sortiz.org \
--cc=sri@us.ibm.com \
--cc=vladislav.yasevich@hp.com \
--cc=xiaosuo@gmail.com \
--cc=yoshfuji@linux-ipv6.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.