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-rw-r--r--include/asm-mips/page.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index c56c6a85908d..b92dd8c760da 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -35,7 +35,7 @@
35#ifndef __ASSEMBLY__ 35#ifndef __ASSEMBLY__
36 36
37#include <linux/pfn.h> 37#include <linux/pfn.h>
38#include <linux/io.h> 38#include <asm/io.h>
39 39
40/* 40/*
41 * It's normally defined only for FLATMEM config but it's 41 * It's normally defined only for FLATMEM config but it's
@@ -143,11 +143,15 @@ typedef struct { unsigned long pgprot; } pgprot_t;
143 * __pa()/__va() should be used only during mem init. 143 * __pa()/__va() should be used only during mem init.
144 */ 144 */
145#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) 145#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64)
146#define __pa_page_offset(x) ((unsigned long)(x) < CKSEG0 ? PAGE_OFFSET : CKSEG0) 146#define __pa(x) \
147({ \
148 unsigned long __x = (unsigned long)(x); \
149 __x < CKSEG0 ? XPHYSADDR(__x) : CPHYSADDR(__x); \
150})
147#else 151#else
148#define __pa_page_offset(x) PAGE_OFFSET 152#define __pa(x) \
153 ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET)
149#endif 154#endif
150#define __pa(x) ((unsigned long)(x) - __pa_page_offset(x) + PHYS_OFFSET)
151#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - PHYS_OFFSET)) 155#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - PHYS_OFFSET))
152#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x),0)) 156#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x),0))
153 157