Commit:

  b23e139d ("arch: Introduce arch_{,try_}_cmpxchg128{,_local}()")

introduced arch_{,try_}_cmpxchg128{,_local}() for x86_64 targets.

Modernize existing x86_32 arch_{,try_}_cmpxchg64{,_local}() definitions
to follow the same structure as the definitions introduced by the
above commit.

No functional changes intended.
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Link: https://lore.kernel.org/r/20240408091547.90111-3-ubizjak@gmail.com