dev_attr_purr     795 arch/powerpc/kernel/sysfs.c 			add_write_permission_dev_attr(&dev_attr_purr);
dev_attr_purr     796 arch/powerpc/kernel/sysfs.c 		device_create_file(s, &dev_attr_purr);
dev_attr_purr     883 arch/powerpc/kernel/sysfs.c 		device_remove_file(s, &dev_attr_purr);