Hi Greg, On Mon, 2017-04-03 at 14:32 +0200, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > The patch below does not apply to the 4.10-stable tree. > If someone wants it applied there, or to any other stable or longterm > tree, then please email the backport, including the original git commit > id to <stable@xxxxxxxxxxxxxxx>. That's an expected behavior. Support of UIO was added just in v4.11-rc1 thus fix makes no sense for older kernels, just drop this one. -Alexey