git: DragonFly_RELEASE_2_4 Kernel - Fix NOTE_EXIT.

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit a82e6eca9a064b9af353727016c9657feb11b1eb
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Mon Sep 21 21:57:32 2009 -0700

    Kernel - Fix NOTE_EXIT.
    
    * NOTE_EXIT could crash the machine due to a knote being left on a
      process list and then zfree()'d.
    
    Loosely-taken-from: FreeBSD

Summary of changes:
 sys/kern/kern_event.c |   16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/a82e6eca9a064b9af353727016c9657feb11b1eb


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