X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-mips%2Fpgtable-32.h;h=65bee143ebe36c97e81a4cb767748fad7588b700;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=51326d10b880fd93de12a88c941f90ddd8507fbc;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/include/asm-mips/pgtable-32.h b/include/asm-mips/pgtable-32.h
index 51326d10b..65bee143e 100644
--- a/include/asm-mips/pgtable-32.h
+++ b/include/asm-mips/pgtable-32.h
@@ -141,35 +141,8 @@ static inline void pgd_clear(pgd_t *pgdp)	{ }
 #define pfn_pte(pfn, prot)	__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 #endif
 
-#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
-
-/*
- * Bits 0, 1, 2, 9 and 10 are taken, split up the 27 bits of offset
- * into this range:
- */
-#define pte_to_pgoff(_pte) \
-	((((_pte).pte >> 3) & 0x3f ) + (((_pte).pte >> 11) << 8 ))
-
-#define pgoff_to_pte(off) \
-	((pte_t) { (((off) & 0x3f) << 3) + (((off) >> 8) << 11) + _PAGE_FILE })
-
-#else
-
-/*
- * Bits 0, 1, 2, 7 and 8 are taken, split up the 27 bits of offset
- * into this range:
- */
-#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
-
 #define __pgd_offset(address)	pgd_index(address)
-#define __pmd_offset(address) \
-	(((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
+#define __pmd_offset(address)	(((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
 
 /* to find an entry in a kernel page-table-directory */
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
@@ -200,17 +173,46 @@ static inline pmd_t *pmd_offset(pgd_t *dir, unsigned long address)
 #define pte_unmap(pte) ((void)(pte))
 #define pte_unmap_nested(pte) ((void)(pte))
 
-/* Swap entries must have VALID and GLOBAL bits cleared. */
 #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
 
-#define __swp_type(x)		(((x).val >> 1) & 0x7f)
-#define __swp_offset(x)		((x).val >> 10)
-#define __swp_entry(type,offset)	((swp_entry_t) { ((type) << 1) | ((offset) << 10) })
+/* Swap entries must have VALID bit cleared. */
+#define __swp_type(x)		(((x).val >> 10) & 0x1f)
+#define __swp_offset(x)		((x).val >> 15)
+#define __swp_entry(type,offset)	\
+	((swp_entry_t) { ((type) << 10) | ((offset) << 15) })
+
+/*
+ * Bits 0, 1, 2, 9 and 10 are taken, split up the 27 bits of offset
+ * into this range:
+ */
+#define PTE_FILE_MAX_BITS	27
+
+#define pte_to_pgoff(_pte) \
+	((((_pte).pte >> 3) & 0x3f ) + (((_pte).pte >> 11) << 8 ))
+
+#define pgoff_to_pte(off) \
+	((pte_t) { (((off) & 0x3f) << 3) + (((off) >> 8) << 11) + _PAGE_FILE })
+
 #else
 
-#define __swp_type(x)		(((x).val >> 1) & 0x1f)
-#define __swp_offset(x)		((x).val >> 8)
-#define __swp_entry(type,offset)	((swp_entry_t) { ((type) << 1) | ((offset) << 8) })
+/* Swap entries must have VALID and GLOBAL bits cleared. */
+#define __swp_type(x)		(((x).val >> 8) & 0x1f)
+#define __swp_offset(x)		((x).val >> 13)
+#define __swp_entry(type,offset)	\
+		((swp_entry_t) { ((type) << 8) | ((offset) << 13) })
+
+/*
+ * Bits 0, 1, 2, 7 and 8 are taken, split up the 27 bits of offset
+ * into this range:
+ */
+#define PTE_FILE_MAX_BITS	27
+
+#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
 
 #define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })