Linus Torvalds Adds User-Access Fast Validation Via Address Masking To Linux 6.12

In between Linus Torvalds' busy week being in Vienna for the Linux Kernel Maintainer Summit and related Linux Foundation events as well as managing the Linux 6.12 merge window with landing new features like sched_ext and real-time PREEMPT_RT, he also managed to finish up some of his own code for this next kernel version. Being merged today is his own code working on a new user access fast validation path using address masking...