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Date:      Wed, 26 May 2010 10:33:58 +0530
From:      "C. Jayachandran" <c.jayachandran@gmail.com>
To:        Randall Stewart <rrs@lakerest.net>, Neel Natu <neelnatu@gmail.com>, freebsd-mips@freebsd.org
Subject:   Fixes to the new pagetable page allocation code.
Message-ID:  <AANLkTiluuD6YtgYBRj25FixyzGyrGNwQZmvB_nOeCFWN@mail.gmail.com>

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The attached patch (also at
http://people.freebsd.org/~jchandra/for-review/pmap-alloc-page-fix.diff)
has two fixes for the new pagetable page allocation code, one to
handle NULL return from the allocating function, and another to call
VM_WAIT in cases we can wait. It also removes the variable 'req' left
over from an earlier change.

Please let me know if you have any comments...

JC.

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