Libbpf userspace function bpf_program__pin
Pins the BPF program to a file in the BPFFS specified by a path.
Definition
int bpf_program__pin(struct bpf_program *prog, const char *path);
Parameters
prog: BPF program to pin, must already be loadedpath: file path in a BPF file system
Return
0, on success; negative error code, otherwise
Usage
Pinning a program increments the programs reference count, allowing it to stay loaded after the process which loaded it has exited.
Example
Docs could be improved
This part of the docs is incomplete, contributions are very welcome