Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "There's no real pattern to the fixes, but the main one fixes our
  pmd_leaf() definition to resolve a NULL dereference on the migration
  path.

   - Fix PMU event validation in the absence of any event counters

   - Fix allmodconfig build using clang in conjunction with binutils

   - Fix definitions of pXd_leaf() to handle PROT_NONE entries

   - More typo fixes"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: mm: fix p?d_leaf()
  arm64: fix typos in comments
  arm64: Improve HAVE_DYNAMIC_FTRACE_WITH_REGS selection for clang
  arm_pmu: Validate single/group leader events