[GIT PULL] x86/build changes for v4.21

[Ingo Molnar]

Linus,

Please pull the latest x86-build-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-build-for-linus

   # HEAD: e4f752dda0de351efd198f438b68e743029da68a x86/um/vdso: Drop implicit common-page-size linker flag

 - resolve LLVM build bug by removing redundant GNU specific flag

 - remove obsolete -funit-at-a-time and -fno-unit-at-a-time use from x86 
   PowerPC and UM.

The UML change was seen and acked by UML maintainer Richard Weinberger.

  out-of-topic modifications in x86-build-for-linus:
  ----------------------------------------------------
  arch/powerpc/Makefile              # 63fea0af43af: x86, powerpc: Remove -funit-

 Thanks,

	Ingo

------------------>
Masahiro Yamada (2):
      x86/um: Remove -fno-unit-at-a-time workaround for pre-4.0 GCC
      x86, powerpc: Remove -funit-at-a-time compiler option entirely

Nick Desaulniers (1):
      x86/um/vdso: Drop implicit common-page-size linker flag


 arch/powerpc/Makefile     | 4 ----
 arch/x86/Makefile         | 4 ----
 arch/x86/Makefile.um      | 9 ---------
 arch/x86/um/vdso/Makefile | 2 +-
 4 files changed, 1 insertion(+), 18 deletions(-)