e820_end_pfn      852 arch/x86/kernel/e820.c 	return e820_end_pfn(MAX_ARCH_PFN, E820_TYPE_RAM);
e820_end_pfn      857 arch/x86/kernel/e820.c 	return e820_end_pfn(1UL << (32 - PAGE_SHIFT), E820_TYPE_RAM);