perf namespaces: Use the need_setns() accessors instead of accessing ->need_setns directly

This uses pre-existing accessors and 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 4d623903f1