On Thu, May 21, 2020 at 8:23 AM Christoph Hellwig <hch@xxxxxx> wrote: > > this series start cleaning up the safe kernel and user memory probing > helpers in mm/maccess.c, and then allows architectures to implement > the kernel probing without overriding the address space limit and > temporarily allowing access to user memory. It then switches x86 > over to this new mechanism by reusing the unsafe_* uaccess logic. I could not see anything to object to in this version. So Ack from me, but obviously I'm hoping others will try to read it through as well. Linus