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-rw-r--r--include/asm-mips/pgtable-32.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/include/asm-mips/pgtable-32.h b/include/asm-mips/pgtable-32.h
index 4d6bc45df594..a5ce3f17a989 100644
--- a/include/asm-mips/pgtable-32.h
+++ b/include/asm-mips/pgtable-32.h
@@ -191,10 +191,17 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#else
/* Swap entries must have VALID and GLOBAL bits cleared. */
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#define __swp_type(x) (((x).val >> 2) & 0x1f)
+#define __swp_offset(x) ((x).val >> 7)
+#define __swp_entry(type,offset) \
+ ((swp_entry_t) { ((type) << 2) | ((offset) << 7) })
+#else
#define __swp_type(x) (((x).val >> 8) & 0x1f)
-#define __swp_offset(x) ((x).val >> 13)
+#define __swp_offset(x) ((x).val >> 13)
#define __swp_entry(type,offset) \
- ((swp_entry_t) { ((type) << 8) | ((offset) << 13) })
+ ((swp_entry_t) { ((type) << 8) | ((offset) << 13) })
+#endif /* defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) */
/*
* Bits 0, 1, 2, 7 and 8 are taken, split up the 27 bits of offset
@@ -218,7 +225,12 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#endif
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_high })
+#define __swp_entry_to_pte(x) ((pte_t) { 0, (x).val })
+#else
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
+#endif
#endif /* _ASM_PGTABLE_32_H */