s390/cmpxchg: remove digits from input constraints
authorHeiko Carstens <hca@linux.ibm.com>
Wed, 2 Nov 2022 14:18:07 +0000 (15:18 +0100)
committerHeiko Carstens <hca@linux.ibm.com>
Mon, 21 Nov 2022 12:36:15 +0000 (13:36 +0100)
commite388d66f032166c8e8c4efd9e6c6f43610378903
treeb970ae27fe944c1ef27901897ec3736fe5a606e4
parentce968f654570dbd9cac7de694681640061559d3b
s390/cmpxchg: remove digits from input constraints

Instead of using a digit for input constraints simply initialize the
corresponding output operand in C code and use a "+" constraint
modifier.

Link: https://lore.kernel.org/r/Y2J8H82B6JhJhrp2@osiris
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
arch/s390/include/asm/cmpxchg.h