Symbol: SCM_PIDFD
net/core/scm.c
488
if (put_cmsg(msg, SOL_SOCKET, SCM_PIDFD, sizeof(int), &pidfd)) {
tools/testing/selftests/net/af_unix/scm_pidfd.c
149
cmsg->cmsg_type == SCM_PIDFD) {
tools/testing/selftests/net/af_unix/scm_pidfd.c
26
#ifndef SCM_PIDFD