git: DragonFly_RELEASE_3_0 kernel -- vm_pageout: Handle pages w/ NULL vm_objects on the act/in pageqs.

[Venkatesh Srinivas]

commit 2a9bfc81fff48191a76fdf894657083e091df58a
Author: Venkatesh Srinivas <me at endeavour.zapto.org>
Date:   Sat Apr 21 11:40:41 2012 -0700

    kernel -- vm_pageout: Handle pages w/ NULL vm_objects on the act/in pageqs.
    
    vm_page_unwire could end up putting pages w/ NULL object fields onto the
    active or inactive page queues. Allow the active/inactive scans to deal with
    these pages rather than panic-ing. This pages can be disposed of normally.
    
    Closes-bug: 2338
    Suggested-by: dillon
    Reported-by: sephe, JustinS

Summary of changes:
 sys/vm/vm_pageout.c |   23 ++++++++++++++---------
 1 files changed, 14 insertions(+), 9 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/2a9bfc81fff48191a76fdf894657083e091df58a


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