diff options
| -rw-r--r-- | include/asm-m68knommu/page.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-m68knommu/page.h b/include/asm-m68knommu/page.h index 05e03df0ec29..ff6a9265ed1c 100644 --- a/include/asm-m68knommu/page.h +++ b/include/asm-m68knommu/page.h @@ -73,8 +73,8 @@ extern unsigned long memory_end; #ifndef __ASSEMBLY__ -#define __pa(vaddr) virt_to_phys((void *)vaddr) -#define __va(paddr) phys_to_virt((unsigned long)paddr) +#define __pa(vaddr) virt_to_phys((void *)(vaddr)) +#define __va(paddr) phys_to_virt((unsigned long)(paddr)) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) @@ -84,6 +84,7 @@ extern unsigned long memory_end; #define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) #define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) +#define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ((void *)(kaddr) < (void *)memory_end)) |