On Wed, Jul 22, 2020 at 10:09:59AM +0200, Greg KH wrote: > On Wed, Jul 22, 2020 at 09:36:55AM +0200, Christoph Hellwig wrote: > > Just switch the low-level routines to take kernel structures, and do the > > conversion from the compat to the native structure on that. > > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > --- > > drivers/usb/core/devio.c | 126 +++++++++++++++++++++------------------ > > 1 file changed, 69 insertions(+), 57 deletions(-) > > No objection to this, but why? Are you trying to get rid of > compat_alloc_user_space()? Eventually, yes. Al has been doing a fair amount of work on it, and Linus hates it with passion. > > And do you want me to take this through my tree, or do you need to take > it through yours? I have no tree where this would fit in, so please take it.