...ID of the mount containing this file. See the description of /proc/ pid /mountinfo . For eventfd file descriptors (see eventfd (2)), we see (since Linux 3.8) the following field…...ave no corresponding inode (e.g., file descriptors produced by bpf (2), epoll_create (2), eventfd (2), inotify_init (2), perf_event_open (2), signalfd (2), timerfd_create (2), a…Execution environment configuration NAME systemd.exec - Execution environment configuration SYNOPSIS service .service, socket .socket, mount .mount, swap .swap DESCRIPTION Unit con…