Merge tag 'asm-generic-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd...

Pull asm-generic cleanups from Arnd Bergmann:
 "Only three minor changes: a cross-platform series from Mike Rapoport
  to consolidate asm/agp.h between architectures, and a correctness
  change for __generic_cmpxchg_local() from Matt Evans"

* tag 'asm-generic-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  char/agp: introduce asm-generic/agp.h
  char/agp: consolidate {alloc,free}_gatt_pages()
  locking/atomic: cmpxchg: Make __generic_cmpxchg_local compare against zero-extended 'old' value