From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 9 Dec 2009 14:19:41 +0000 (+0000)
Subject: audit: Use rcu for task lookup protection
X-Git-Tag: v2.6.37-rc1~21^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab263f47c9781a644de8b28013434b645082922e;p=pandora-kernel.git

audit: Use rcu for task lookup protection

Protect the task lookups in audit_receive_msg() with rcu_read_lock()
instead of tasklist_lock and use lock/unlock_sighand to protect
against the exit race.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Paris <eparis@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

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