lib/bpf/libbpf.c

10970 	char syscall_name[64];
10977 	snprintf(syscall_name, sizeof(syscall_name), "__%s_sys_bpf", ksys_pfx);
10982 		pfd = perf_event_open_probe(false, false, syscall_name, 0, getpid(), 0);
10990 		gen_kprobe_legacy_event_name(probe_name, sizeof(probe_name), syscall_name, 0);
10991 		if (add_kprobe_event_legacy(probe_name, false, syscall_name, 0) < 0)
11107 					      const char *syscall_name,
11123 			 arch_specific_syscall_pfx() ? : "", syscall_name);
11125 		snprintf(func_name, sizeof(func_name), "__se_sys_%s", syscall_name);
11439 	const char *syscall_name;
11449 		syscall_name = prog->sec_name + sizeof("kretsyscall/") - 1;
11451 		syscall_name = prog->sec_name + sizeof("ksyscall/") - 1;
11453 	*link = bpf_program__attach_ksyscall(prog, syscall_name, &opts);