boot_mem_end 1407 arch/x86/mm/init_64.c unsigned long boot_mem_end = max_pfn << PAGE_SHIFT; boot_mem_end 1416 arch/x86/mm/init_64.c if (boot_mem_end < MEM_SIZE_FOR_LARGE_BLOCK) { boot_mem_end 1423 arch/x86/mm/init_64.c if (IS_ALIGNED(boot_mem_end, bz))