ARCH_PFN_OFFSET
#define ARCH_PFN_OFFSET virt_to_pfn((void *)CONFIG_LINUX_RAM_BASE)
#define ARCH_PFN_OFFSET arch_pfn_offset
#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET
#define ARCH_PFN_OFFSET PFN_DOWN(va_pa_offset + PHYS_OFFSET_OFFSET)
#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET
#define ARCH_PFN_OFFSET PFN_UP(PHYS_OFFSET)
#define ARCH_PFN_OFFSET (m68k_memory[0].addr >> PAGE_SHIFT)
#define ARCH_PFN_OFFSET PHYS_PFN(PAGE_OFFSET_RAW)
# define ARCH_PFN_OFFSET (memory_start >> PAGE_SHIFT)
# define ARCH_PFN_OFFSET ARCH_PFN_OFFSET
# define ARCH_PFN_OFFSET PFN_UP(PHYS_OFFSET)
#define ARCH_PFN_OFFSET PFN_UP(PHYS_OFFSET)
#define ARCH_PFN_OFFSET ((unsigned long)(MEMORY_START >> PAGE_SHIFT))
#define ARCH_PFN_OFFSET (PFN_DOWN((unsigned long)phys_ram_base))
#define ARCH_PFN_OFFSET (PFN_START)
#define ARCH_PFN_OFFSET (pfn_base)
#define ARCH_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT)
#define ARCH_PFN_OFFSET (0UL)