diff options
| -rw-r--r-- | include/asm-sh/page.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 011dfbe14a6b..cb54b25100b1 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -135,7 +135,9 @@ typedef struct { unsigned long pgd; } pgd_t; #define PFN_START (__MEMORY_START >> PAGE_SHIFT) #define ARCH_PFN_OFFSET (PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) +#endif #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ |