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-rw-r--r--include/asm-mips/page.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index edb33a14ae9..c3b13dedf21 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -136,8 +136,13 @@ typedef struct { unsigned long pgprot; } pgprot_t;
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK)
-#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET)
-#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET))
+#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64)
+#define __pa_page_offset(x) ((unsigned long)(x) < CKSEG0 ? PAGE_OFFSET : CKSEG0)
+#else
+#define __pa_page_offset(x) PAGE_OFFSET
+#endif
+#define __pa(x) ((unsigned long)(x) - __pa_page_offset(x))
+#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET))
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)