early_init_dt_mark_hotplug_memory_arch 1035 drivers/of/fdt.c if (early_init_dt_mark_hotplug_memory_arch(base, size)) early_init_dt_mark_hotplug_memory_arch 70 include/linux/of_fdt.h extern int early_init_dt_mark_hotplug_memory_arch(u64 base, u64 size);