perf namespaces: Introduce nsinfo__refcnt() accessor to avoid accessing ->refcnt directly

To reduces the use of RC_CHK_ACCESS(nsi).

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2023-04-17 22:11:58 -03:00
commit f94c21dfd0