Date: Wed, 22 Mar 2006 21:12:17 GMT From: Olivier Houchard <cognet@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 93812 for review Message-ID: <200603222112.k2MLCHJr098137@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=93812 Change 93812 by cognet@cognet on 2006/03/22 21:10:59 If we're mapping the vector page (this will happen if we didn't relocate it), do not attempt to call pmap_vac_me_harder() on the page. At this point m will be NULL, and we know we won't have any cache issues with this page. Affected files ... .. //depot/projects/arm/src/sys/arm/arm/pmap.c#10 edit Differences ... ==== //depot/projects/arm/src/sys/arm/arm/pmap.c#10 (text+ko) ==== @@ -3535,7 +3535,8 @@ pmap_tlb_flushD_SE(pmap, va); - pmap_vac_me_harder(m, pmap, va); + if (m) + pmap_vac_me_harder(m, pmap, va); } vm_page_unlock_queues(); }
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