s390/cmpxchg: use symbolic names for inline assembly operands

Make cmpxchg() inline assemblies more readable by using symbolic names
for operands.

Link: https://lore.kernel.org/r/Y2J7yzQYt/bjLQXY@osiris
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2022-11-02 15:16:43 +01:00
commit 13f62e8438