.TH "libnvme_privsep_free" 9 "libnvme_privsep_free" "October 2026" "libnvme API manual" LINUX .SH NAME libnvme_privsep_free \- Stop the privilege separation helper .SH SYNOPSIS .B "void" libnvme_privsep_free .BI "(struct libnvme_privsep *ps " ");" .SH ARGUMENTS .IP "ps" 12 Helper channel .SH "DESCRIPTION" Closes the channel and waits for the helper to exit. All transport handles opened through the helper must be closed before.