diff options
Diffstat (limited to 'include/asm-mips/page.h')
| -rw-r--r-- | include/asm-mips/page.h | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 5c3239dad0f..b92dd8c760d 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)) |