linux-kernel - Re: [2.6 patch] always export sysctl_{r,w}mem

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <m1zly5wjie.fsf@ebiederm.dsl.xmission.com>
Date:	Fri, 26 Oct 2007 17:20:25 -0600
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Adrian Bunk <bunk@...nel.org>
Cc:	davem@...emloft.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [2.6 patch] always export sysctl_{r,w}mem_max

Adrian Bunk <bunk@...nel.org> writes:

> This patch fixes the following build error with CONFIG_SYSCTL=n:
>
> <--  snip  -->
>
> ...
> ERROR: "sysctl_rmem_max" [fs/dlm/dlm.ko] undefined!
> ERROR: "sysctl_wmem_max" [drivers/net/rrunner.ko] undefined!
> ERROR: "sysctl_rmem_max" [drivers/net/rrunner.ko] undefined!
> make[2]: *** [__modpost] Error 1

I was going to ask if allowing drivers to increase rmem_max
is something that we want to do.  Apparently the road runner
driver has been doing this since the 2.6.12-rc1 when the
git repository starts so this probably isn't a latent bug.

So removing unnecessary #ifdef sounds good to me.

Acked-by: "Eric W. Biederman" <ebiederm@...ssion.com>



> <--  snip  -->
>
> Signed-off-by: Adrian Bunk <bunk@...nel.org>
>
> ---
> 22ea6cd56e4fa844b0b1bbab2542f09eb6c9a5ab 
> diff --git a/net/core/sock.c b/net/core/sock.c
> index febbcbc..ee1cc4f 100644
> --- a/net/core/sock.c
> +++ b/net/core/sock.c
> @@ -2004,7 +2004,5 @@ EXPORT_SYMBOL(sock_wmalloc);
>  EXPORT_SYMBOL(sock_i_uid);
>  EXPORT_SYMBOL(sock_i_ino);
>  EXPORT_SYMBOL(sysctl_optmem_max);
> -#ifdef CONFIG_SYSCTL
>  EXPORT_SYMBOL(sysctl_rmem_max);
>  EXPORT_SYMBOL(sysctl_wmem_max);
> -#endif
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/