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

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

Pull arm64 fixes from Will Deacon:
 "We've had a few arm64 fixes trickle in this week. Nothing catastophic,
  but all things that should be addressed:

   - Fix clang build breakage with CONFIG_OPTIMIZE_INLINING=y

   - Fix compilation of pointer tagging selftest

   - Fix COND_SYSCALL definitions to work with CFI checks

   - Fix stale documentation reference in our Kconfig"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: Fix reference to docs for ARM64_TAGGED_ADDR_ABI
  arm64: fix function types in COND_SYSCALL
  selftests, arm64: add kernel headers path for tags_test
  arm64: fix unreachable code issue with cmpxchg