diff mbox

sysctl: net: call unregister_net_sysctl_table where needed

Message ID 1304250241-26138-1-git-send-email-lucian.grijincu@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Lucian Adrian Grijincu May 1, 2011, 11:44 a.m. UTC
ctl_table_headers registered with register_net_sysctl_table should
have been unregistered with the equivalent unregister_net_sysctl_table

Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@gmail.com>
---
 net/ipv4/devinet.c  |    2 +-
 net/ipv6/addrconf.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Lucian Adrian Grijincu May 1, 2011, 11:48 a.m. UTC | #1
On Sun, May 1, 2011 at 1:44 PM, Lucian Adrian Grijincu
<lucian.grijincu@gmail.com> wrote:
> ctl_table_headers registered with register_net_sysctl_table should
> have been unregistered with the equivalent unregister_net_sysctl_table
>
> Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@gmail.com>


David: I sent you this patch a while back but it was mixed with other
unrelated patches that were mostly ignored.

Again, to clarify: it does not matter at the moment if
register_net_sysctl_table or unregister_sysctl_table is called because
both to the same thing:


void unregister_net_sysctl_table(struct ctl_table_header *header)
{
        unregister_sysctl_table(header);
}
EXPORT_SYMBOL_GPL(unregister_net_sysctl_table);


We should either get rid of unregister_net_sysctl_table or use it consistently.
David Miller May 2, 2011, 11:12 p.m. UTC | #2
From: Lucian Adrian Grijincu <lucian.grijincu@gmail.com>
Date: Sun, 1 May 2011 13:48:04 +0200

> On Sun, May 1, 2011 at 1:44 PM, Lucian Adrian Grijincu
> <lucian.grijincu@gmail.com> wrote:
>> ctl_table_headers registered with register_net_sysctl_table should
>> have been unregistered with the equivalent unregister_net_sysctl_table
>>
>> Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@gmail.com>
> 
> 
> David: I sent you this patch a while back but it was mixed with other
> unrelated patches that were mostly ignored.
> 
> Again, to clarify: it does not matter at the moment if
> register_net_sysctl_table or unregister_sysctl_table is called because
> both to the same thing:
 ...
> We should either get rid of unregister_net_sysctl_table or use it consistently.

Applied to net-2.6, thanks Lucian.
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diff mbox

Patch

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 5345b0b..cd9ca08 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1680,7 +1680,7 @@  static void __devinet_sysctl_unregister(struct ipv4_devconf *cnf)
 		return;
 
 	cnf->sysctl = NULL;
-	unregister_sysctl_table(t->sysctl_header);
+	unregister_net_sysctl_table(t->sysctl_header);
 	kfree(t->dev_name);
 	kfree(t);
 }
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 1493534..a7bda07 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4537,7 +4537,7 @@  static void __addrconf_sysctl_unregister(struct ipv6_devconf *p)
 
 	t = p->sysctl;
 	p->sysctl = NULL;
-	unregister_sysctl_table(t->sysctl_header);
+	unregister_net_sysctl_table(t->sysctl_header);
 	kfree(t->dev_name);
 	kfree(t);
 }