Merge tag 'selinux-pr-20181022' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux
Pull SELinux updates from Paul Moore:
"Three SELinux patches for v4.20, all fall under the bug-fix or
behave-better category, which is good. All three have pretty good
descriptions too, which is even better"
* tag 'selinux-pr-20181022' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
selinux: Add __GFP_NOWARN to allocation at str_read()
selinux: refactor mls_context_to_sid() and make it stricter
selinux: fix mounting of cgroup2 under older policies