diff options
Diffstat (limited to 'include/asm-mips/page.h')
| -rw-r--r-- | include/asm-mips/page.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index edb33a14ae9e..c3b13dedf21a 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) |