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| author |   Heiko Carstens <hca@linux.ibm.com> | 2024-11-06 11:03:13 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-11-12 14:01:29 +0100 |
| commit | 5ba865ad579c6a7efc8f17dab760478a4c5eec66 (patch) | |
| tree | b25e997fd7d14702991c3d2a93aca69ce34beb49 /scripts/bpf_doc.py | |
| parent | s390/cmpxchg: Use arch_cmpxchg() instead of __atomic_cmpxchg() (diff) | |
| download | linux-rng-5ba865ad579c6a7efc8f17dab760478a4c5eec66.tar.xz linux-rng-5ba865ad579c6a7efc8f17dab760478a4c5eec66.zip | |
s390/atomic: Provide arch_atomic_try_cmpxchg()
Since gcc 14 flag output operands are supported also for s390.
Provide an arch_atomic try_cmpxchg() implementation so that all
existing atomic_try_cmpxchg() usages generate slightly better code,
if compiled with gcc 14 or newer.
Reviewed-by: Juergen Christ <jchrist@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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