Merge tag 'x86_build_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull x86 build updates from Borislav Petkov:
 "Two x86 build fixes:

   - Fix the vmlinux size check on 64-bit along with adding useful
     clarifications on the topic (Arvind Sankar)

   - Remove -m16 workaround now that the GCC versions that need it are
     unsupported (Nick Desaulniers)"

* tag 'x86_build_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/build: Remove -m16 workaround for unsupported versions of GCC
  x86/build: Fix vmlinux size check on 64-bit

diff --cc arch/x86/Makefile
Simple merge

diff --cc arch/x86/kernel/head_64.S
Simple merge