Merge a510b574 ("nfsd: make svc_stat per-network namespace instead of...

Merge a510b574 ("nfsd: make svc_stat per-network namespace instead of global") into android13-5.15-lts

Steps on the way to 5.15.166

Merges out of the way all of the nfsd changes as they are not needed or
wanted in Android kernels.

Change-Id: Id641a7ef0f34d2ad7341e8eb733bb64a1555ec1e
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>