Miloslav Trmač wrote: > --- /dev/null > +++ b/include/linux/ncr.h [...] > +struct ncr_session_input_data { > + const void __user *data; > + __kernel_size_t data_size; > +}; > + > +struct ncr_session_output_buffer { > + void __user *buffer; > + __kernel_size_t buffer_size; > + __kernel_size_t __user *result_size_ptr; > +}; Why not using fixed-size fit-all members? struct ncr_session_input_data { __u64 data; /* user pointer, cast to/from u64 */ __u32 data_size; /* or __u64? */ }; struct ncr_session_output_buffer { __u64 buffer; __u64 result_size_ptr; /* can't this be a direct output member? */ __u32 buffer_size; /* or __u64? */ }; And then get rid of all the COMAPT code paths. -- Stefan Richter -=====-==-=- =--- =-=-- http://arcgraph.de/sr/ -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html