diff options
Diffstat (limited to 'arch/xtensa/include/asm/page.h')
| -rw-r--r-- | arch/xtensa/include/asm/page.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 8a02438232c4..3b5a49dbf8b2 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -27,10 +27,12 @@ #ifdef CONFIG_MMU #define PAGE_OFFSET XCHAL_KSEG_CACHED_VADDR +#define PHYS_OFFSET XCHAL_KSEG_PADDR #define MAX_LOW_PFN (PHYS_PFN(XCHAL_KSEG_PADDR) + \ PHYS_PFN(XCHAL_KSEG_SIZE)) #else #define PAGE_OFFSET __XTENSA_UL_CONST(0) +#define PHYS_OFFSET __XTENSA_UL_CONST(0) #define MAX_LOW_PFN (PHYS_PFN(PLATFORM_DEFAULT_MEM_START) + \ PHYS_PFN(PLATFORM_DEFAULT_MEM_SIZE)) #endif @@ -163,8 +165,10 @@ void copy_user_highpage(struct page *to, struct page *from, #define ARCH_PFN_OFFSET (PLATFORM_DEFAULT_MEM_START >> PAGE_SHIFT) -#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) -#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) +#define __pa(x) \ + ((unsigned long) (x) - PAGE_OFFSET + PHYS_OFFSET) +#define __va(x) \ + ((void *)((unsigned long) (x) - PHYS_OFFSET + PAGE_OFFSET)) #define pfn_valid(pfn) \ ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) |