Merge tag 'x86-asm-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 asm updates from Ingo Molnar:
 "A couple of changes, concentrated into the percpu code, to enable
  Clang support on i386 kernels too"

[ And cleans up the macros to generate percpu ops a lot too  - Linus ]

* tag 'x86-asm-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/uaccess: Make __get_user_size() Clang compliant on 32-bit
  x86/percpu: Remove unused PER_CPU() macro
  x86/percpu: Clean up percpu_stable_op()
  x86/percpu: Clean up percpu_cmpxchg_op()
  x86/percpu: Clean up percpu_xchg_op()
  x86/percpu: Clean up percpu_add_return_op()
  x86/percpu: Remove "e" constraint from XADD
  x86/percpu: Clean up percpu_add_op()
  x86/percpu: Clean up percpu_from_op()
  x86/percpu: Clean up percpu_to_op()
  x86/percpu: Introduce size abstraction macros

Author: torvalds