Pull LKMM (Linux Kernel Memory Model) updates from Paul McKenney:
"Several documentation updates"
* tag 'lkmm.2022.09.30a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
tools/memory-model: Clarify LKMM's limitations in litmus-tests.txt
docs/memory-barriers.txt: Fixup long lines
docs/memory-barriers.txt: Fix confusing name of 'data dependency barrier'