>On Tue, Dec 15, 2015 at 06:14:19PM +0000, Simmons, James A. wrote: >> >> >> struct libcfs_ioctl_hdr { >> >> __u32 ioc_len; >> >> @@ -87,6 +88,13 @@ do { \ >> >> data.ioc_hdr.ioc_len = sizeof(data); \ >> >> } while (0) >> >> >> >> +#define LIBCFS_IOC_INIT_V2(data, hdr) \ >> >> +do { \ >> >> + memset(&(data), 0, sizeof(data)); \ >> >> + (data).hdr.ioc_version = LIBCFS_IOCTL_VERSION2; \ >> >> + (data).hdr.ioc_len = sizeof(data); \ >> >> +} while (0) >> >> + >> > >> >Do we really need this? >> >> Would you be okay if this was a inline function? This is used by user >> land and kernel space code. > >Then your code is broken, please never do that. This brings up a good point. This header doesn't contain structures for userland so it is a uapi type header. Should such headers only contain data structures? _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel