Date: Fri, 27 Feb 2009 16:09:29 GMT From: Ulf Lilleengen <lulf@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 158383 for review Message-ID: <200902271609.n1RG9T4k011451@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=158383 Change 158383 by lulf@lulf_carrot on 2009/02/27 16:08:48 - Don't do page table lookups on p1 and p2 segments. Affected files ... .. //depot/projects/avr32/src/sys/avr32/avr32/pmap.c#9 edit Differences ... ==== //depot/projects/avr32/src/sys/avr32/avr32/pmap.c#9 (text+ko) ==== @@ -626,6 +626,12 @@ { pt_entry_t *ent; + /* Don't lookup in page tables for P1 and P2 segments. */ + if ((va & AVR32_SEG_MASK) == AVR32_SEG_P1) + return (AVR32_P1_TO_PHYS(va)); + else if ((va & AVR32_SEG_MASK) == AVR32_SEG_P2) + return (AVR32_P2_TO_PHYS(va)); + ent = pmap_pte(pmap, va); return pfn_get(*ent); }
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