1 files changed, 9 insertions, 12 deletions

diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index 5c3239dad0f2..b92dd8c760da 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -34,12 +34,8 @@
 
 #ifndef __ASSEMBLY__
 
-/*
- * This gives the physical RAM offset.
- */
-#ifndef PHYS_OFFSET
-#define PHYS_OFFSET             0UL
-#endif
+#include <linux/pfn.h>
+#include <asm/io.h>
 
 /*
  * It's normally defined only for FLATMEM config but it's
@@ -48,9 +44,6 @@
  */
 #define ARCH_PFN_OFFSET         PFN_UP(PHYS_OFFSET)
 
-#include <linux/pfn.h>
-#include <asm/io.h>
-
 extern void clear_page(void * page);
 extern void copy_page(void * to, void * from);
 
@@ -150,11 +143,15 @@ typedef struct { unsigned long pgprot; } pgprot_t;
  * __pa()/__va() should be used only during mem init.
  */
 #if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64)
-#define __pa_page_offset(x)     ((unsigned long)(x) < CKSEG0 ? PAGE_OFFSET : CKSEG0)
+#define __pa(x)                                                         \
+({                                                                      \
+    unsigned long __x = (unsigned long)(x);                             \
+    __x < CKSEG0 ? XPHYSADDR(__x) : CPHYSADDR(__x);                     \
+})
 #else
-#define __pa_page_offset(x)     PAGE_OFFSET
+#define __pa(x)                                                         \
+    ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET)
 #endif
-#define __pa(x)         ((unsigned long)(x) - __pa_page_offset(x) + PHYS_OFFSET)
 #define __va(x)         ((void *)((unsigned long)(x) + PAGE_OFFSET - PHYS_OFFSET))
 #define __pa_symbol(x)  __pa(RELOC_HIDE((unsigned long)(x),0))