linux-kernel - Re: [PATCH 14/14] kernel/: Removing undead ifdef CONFIG_DEBUG_LOCK

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] [day] [month] [year] [list]

Message-ID: <20100906161355.GE2463@linux.vnet.ibm.com>
Date:	Mon, 6 Sep 2010 09:13:55 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Christian Dietrich <qy03fugy@...d.informatik.uni-erlangen.de>
Cc:	Dipankar Sarma <dipankar@...ibm.com>, Ingo Molnar <mingo@...e.hu>,
	Josh Triplett <josh@...htriplett.org>,
	Tejun Heo <tj@...nel.org>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	linux-kernel@...r.kernel.org,
	vamos-dev@...informatik.uni-erlangen.de
Subject: Re: [PATCH 14/14] kernel/: Removing undead ifdef
 CONFIG_DEBUG_LOCK_ALLOC

On Mon, Sep 06, 2010 at 04:37:12PM +0200, Christian Dietrich wrote:
> The CONFIG_DEBUG_LOCK_ALLOC ifdef isn't necessary at this point, because it is
> checked in an outer ifdef level already and has no effect here.

Good catch, queued!

							Thanx, Paul

> Signed-off-by: Christian Dietrich <qy03fugy@...d.informatik.uni-erlangen.de>
> ---
>  kernel/srcu.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
> 
> diff --git a/kernel/srcu.c b/kernel/srcu.c
> index 2980da3..c71e075 100644
> --- a/kernel/srcu.c
> +++ b/kernel/srcu.c
> @@ -46,11 +46,9 @@ static int init_srcu_struct_fields(struct srcu_struct *sp)
>  int __init_srcu_struct(struct srcu_struct *sp, const char *name,
>  		       struct lock_class_key *key)
>  {
> -#ifdef CONFIG_DEBUG_LOCK_ALLOC
>  	/* Don't re-initialize a lock while it is held. */
>  	debug_check_no_locks_freed((void *)sp, sizeof(*sp));
>  	lockdep_init_map(&sp->dep_map, name, key, 0);
> -#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
>  	return init_srcu_struct_fields(sp);
>  }
>  EXPORT_SYMBOL_GPL(__init_srcu_struct);
> -- 
> 1.7.0.4
> 
--
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/