ppp_option_data  2741 drivers/net/ppp/ppp_generic.c 	struct ppp_option_data data;
ppp_option_data   345 fs/compat_ioctl.c 	struct ppp_option_data __user *odata;
ppp_option_data    99 include/uapi/linux/ppp-ioctl.h #define PPPIOCSCOMPRESS	_IOW('t', 77, struct ppp_option_data)