Date: Thu, 22 Mar 2007 22:28:39 GMT From: Oleksandr Tymoshenko <gonzo@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 116371 for review Message-ID: <200703222228.l2MMSdvC049605@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=116371 Change 116371 by gonzo@gonzo_jeeves on 2007/03/22 22:27:56 o Handle a case of unallocated segmap in pmap_protect. Affected files ... .. //depot/projects/mips2/src/sys/mips/mips/pmap.c#23 edit Differences ... ==== //depot/projects/mips2/src/sys/mips/mips/pmap.c#23 (text+ko) ==== @@ -1140,7 +1140,7 @@ * If pte is invalid, skip this page */ pte = pmap_pte(pmap, sva); - if (!pte_valid(pte)) { + if ((pte == NULL) || !pte_valid(pte)) { sva += PAGE_SIZE; continue; }
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