K 10 svn:author V 7 rwatson K 8 svn:date V 27 2009-01-06T14:15:38.797754Z K 7 svn:log V 236 Do a lockless read of the audit pipe list before grabbing the audit pipe lock in order to avoid the lock acquire hit if the pipe list is very likely empty. Obtained from: TrustedBSD Project MFC after: 3 weeks Sponsored by: Apple, Inc. END