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linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git]
/
include
/
asm-mips
/
pgtable-64.h
diff --git
a/include/asm-mips/pgtable-64.h
b/include/asm-mips/pgtable-64.h
index
2faf5c9
..
82166b2
100644
(file)
--- a/
include/asm-mips/pgtable-64.h
+++ b/
include/asm-mips/pgtable-64.h
@@
-224,12
+224,15
@@
static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset)
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
/*
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
/*
- * Bits 0,
4, 6, and 7 are taken. Let's leave bits 1, 2, 3, and 5 alone to
- *
make things easier, and only use the upper 56 bits for the page offset...
+ * Bits 0,
1, 2, 7 and 8 are taken, split up the 32 bits of offset
+ *
into this range:
*/
*/
-#define PTE_FILE_MAX_BITS
56
+#define PTE_FILE_MAX_BITS
32
-#define pte_to_pgoff(_pte) ((_pte).pte >> 8)
-#define pgoff_to_pte(off) ((pte_t) { ((off) << 8) | _PAGE_FILE })
+#define pte_to_pgoff(_pte) \
+ ((((_pte).pte >> 3) & 0x1f ) + (((_pte).pte >> 9) << 6 ))
+
+#define pgoff_to_pte(off) \
+ ((pte_t) { (((off) & 0x1f) << 3) + (((off) >> 6) << 9) + _PAGE_FILE })
#endif /* _ASM_PGTABLE_64_H */
#endif /* _ASM_PGTABLE_64_H */