pub unsafe extern "C" fn bpf_program__attach_ksyscall(
prog: *const bpf_program,
syscall_name: *const c_char,
opts: *const bpf_ksyscall_opts,
) -> *mut bpf_link
pub unsafe extern "C" fn bpf_program__attach_ksyscall(
prog: *const bpf_program,
syscall_name: *const c_char,
opts: *const bpf_ksyscall_opts,
) -> *mut bpf_link