[Midnightbsd-cvs] src: device_pager.c: hande race between device_pager and devsw in a

[laffer1 at midnightbsd.org]

Log Message:
-----------
hande race between device_pager and devsw in a graceful manner.

Modified Files:
--------------
    src/sys/vm:
        device_pager.c (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/sys/vm/device_pager.c?r1=1.3&r2=1.4)