PERFORCE change 42307 for review

[Juli Mallett]

http://perforce.freebsd.org/chv.cgi?CH=42307

Change 42307 by jmallett at jmallett_dalek on 2003/11/13 22:11:05

	mask bits.

Affected files ...

.. //depot/projects/mips/sys/mips/include/pte.h#17 edit

Differences ...

==== //depot/projects/mips/sys/mips/include/pte.h#17 (text+ko) ====

@@ -39,7 +39,7 @@
 #define	MIPS_TLB_SWSHIFT	30
 #define	MIPS_PFN_SHIFT		6
 #define	MIPS_PFN_MASK		0x3FFFFFC0
-#define	MIPS_PA_TO_PFN(pa)	((pa) >> MIPS_PFN_SHIFT)
+#define	MIPS_PA_TO_PFN(pa)	(((pa) >> MIPS_PFN_SHIFT) & MIPS_PFN_MASK)
 #define	MIPS_PFN_TO_PA(pfn)	((pfn) << MIPS_PFN_SHIFT)
 #define	MIPS_PTE_TO_PFN(pte)	((pte) & MIPS_PFN_MASK)
 #define	MIPS_PTE_TO_PA(pte)	(MIPS_PFN_TO_PA(MIPS_PTE_TO_PFN((pte))))