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From: David Xu <davidxu@FreeBSD.org>
Date: Wed, 15 Feb 2012 02:59:18 +0000 (UTC)
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Subject: svn commit: r231724 - head/lib/libc/sys
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Author: davidxu
Date: Wed Feb 15 02:59:17 2012
New Revision: 231724
URL: http://svn.freebsd.org/changeset/base/231724

Log:
  Add notes about sigev_notify_kevent_flags introduced in revision 230857
  which enables thread-friendly polling on same fd for AIO events.
  
  Reviewed by:	delphij

Modified:
  head/lib/libc/sys/kqueue.2

Modified: head/lib/libc/sys/kqueue.2
==============================================================================
--- head/lib/libc/sys/kqueue.2	Wed Feb 15 02:01:24 2012	(r231723)
+++ head/lib/libc/sys/kqueue.2	Wed Feb 15 02:59:17 2012	(r231724)
@@ -322,6 +322,9 @@ The sigevent portion of the AIO request 
 .Va sigev_notify_kqueue
 containing the descriptor of the kqueue that the event should
 be attached to,
+.Va sigev_notify_kevent_flags
+containing the kevent flags which should be EV_ONESHOT, EV_CLEAR or
+EV_DISPATCH,
 .Va sigev_value
 containing the udata value, and
 .Va sigev_notify