Merge tag 'x86_vdso_for_v6.3_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull x86 vdso updates from Borislav Petkov:

 - Add getcpu support for the 32-bit version of the vDSO

 - Some smaller fixes

* tag 'x86_vdso_for_v6.3_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/vdso: Fix -Wmissing-prototypes warnings
  x86/vdso: Fake 32bit VDSO build on 64bit compile for vgetcpu
  selftests: Emit a warning if getcpu() is missing on 32bit
  x86/vdso: Provide getcpu for x86-32.
  x86/cpu: Provide the full setup for getcpu() on x86-32
  x86/vdso: Move VDSO image init to vdso2c generated code

diff --cc arch/x86/include/asm/processor.h
Simple merge

diff --cc arch/x86/kernel/cpu/common.c
Simple merge