Merge tag 'x86_cleanups_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Borislav Petkov:

 - Unify duplicated __pa() and __va() definitions

 - Simplify sysctl tables registration

 - Remove unused symbols

 - Correct function name in comment

* tag 'x86_cleanups_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/boot: Centralize __pa()/__va() definitions
  x86: Simplify one-level sysctl registration for itmt_kern_table
  x86: Simplify one-level sysctl registration for abi_table2
  x86/platform/intel-mid: Remove unused definitions from intel-mid.h
  x86/uaccess: Remove memcpy_page_flushcache()
  x86/entry: Change stale function name in comment to error_return()