s390/pai_ext: replace atomic_t with refcount_t

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The s390 PMU of PAI extension 1 NNPA counters uses atomic_t for
reference counting. Replace this with the proper data type
refcount_t.

No functional change.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

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Thomas Richter 2023-04-27 10:33:31 +02:00 • committed by Alexander Gordeev

parent ecc758cee6

commit 1f2597cd36

1 changed files with 13 additions and 10 deletions

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arch/s390/kernel/perf_pai_ext.c

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