54 	int fd, efd, err, id;  in load_and_attach()  local
71 	fd = bpf_prog_load(prog_type, prog, size, license, kern_version);  in load_and_attach()
72 	if (fd < 0) {  in load_and_attach()
77 	prog_fd[prog_cnt++] = fd;  in load_and_attach()
88 		return populate_prog_array(event, fd);  in load_and_attach()
103 			return populate_prog_array(event, fd);  in load_and_attach()
146 	ioctl(efd, PERF_EVENT_IOC_SET_BPF, fd);  in load_and_attach()
225 	int fd, i;  in load_bpf_file()  local
235 	fd = open(path, O_RDONLY, 0);  in load_bpf_file()
236 	if (fd < 0)  in load_bpf_file()
239 	elf = elf_begin(fd, ELF_C_READ, NULL);  in load_bpf_file()
323 	close(fd);  in load_bpf_file()