--- zzzz-none-000/linux-3.10.107/arch/m68k/include/asm/virtconvert.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/m68k/include/asm/virtconvert.h 2021-02-04 17:41:59.000000000 +0000 @@ -26,16 +26,12 @@ } /* Permanent address of a page. */ -#ifdef CONFIG_MMU -#ifdef CONFIG_SINGLE_MEMORY_CHUNK +#if defined(CONFIG_MMU) && defined(CONFIG_SINGLE_MEMORY_CHUNK) #define page_to_phys(page) \ __pa(PAGE_OFFSET + (((page) - pg_data_map[0].node_mem_map) << PAGE_SHIFT)) #else #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) #endif -#else -#define page_to_phys(page) (((page) - mem_map) << PAGE_SHIFT) -#endif /* * IO bus memory addresses are 1:1 with the physical address,