CONFIG_HAVE_BOOTMEM_INFO_NODE 1534 arch/x86/mm/init_64.c #if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_HAVE_BOOTMEM_INFO_NODE) CONFIG_HAVE_BOOTMEM_INFO_NODE 215 include/linux/memory_hotplug.h #ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE CONFIG_HAVE_BOOTMEM_INFO_NODE 164 mm/memory_hotplug.c #ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE