Re: puzzle of ioctl decode in file_ioctl.c and userfaultfd.c

2016-12-12 Thread Dmitry V. Levin
On Mon, Dec 12, 2016 at 10:39:43AM +, Dr. David Alan Gilbert wrote: > * jingpiao chen (chenjingp...@gmail.com) wrote: > > Version:4.14-ab28d7f1e5ab9b51f5708741bd13f92e768123d4 > > > > 2.userfaultfd.c:126 > > > > 126 case UFFDIO_UNREGISTER: > > 127 case UFFDIO_WAKE: { > > 128

Re: puzzle of ioctl decode in file_ioctl.c and userfaultfd.c

2016-12-12 Thread Dr. David Alan Gilbert
* jingpiao chen (chenjingp...@gmail.com) wrote: > Version:4.14-ab28d7f1e5ab9b51f5708741bd13f92e768123d4 > > 2.userfaultfd.c:126 > > 126 case UFFDIO_UNREGISTER: > 127 case UFFDIO_WAKE: { > 128 struct uffdio_range ura; > 129 tprints(", "); > 130