SIOCGIFMEM        544 fs/compat_ioctl.c 		case SIOCGIFMEM:
SIOCGIFMEM       2546 fs/compat_ioctl.c HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
SIOCGIFMEM       3821 net/core/dev.c 		case SIOCGIFMEM: