On Tue, Oct 22, 2019 at 6:34 AM Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote: > > On Wed, Oct 09, 2019 at 09:10:11PM +0200, Arnd Bergmann wrote: > > Each of these drivers has a copy of the same trivial helper function to > > convert the pointer argument and then call the native ioctl handler. > > > > We now have a generic implementation of that, so use it. > > I'd rather flipped your #7 (ceph_compat_ioctl() introduction) past > that one... The idea was to be able to backport the ceph patch as a bugfix to stable kernels without having to change it or backport compat_ptr_ioctl() as well. If you still prefer it that way, I'd move to a simpler version of this patch and drop the Cc:stable. Arnd