early_acpi_boot_init 1001 arch/x86/kernel/setup.c 	early_acpi_boot_init();
early_acpi_boot_init   67 arch/x86/mm/k8topology_64.c 	early_acpi_boot_init();
early_acpi_boot_init   82 include/linux/acpi.h int early_acpi_boot_init(void);