is_tcp_mem 55 tools/testing/selftests/bpf/progs/test_sysctl_loop1.c if (!is_tcp_mem(ctx)) is_tcp_mem 53 tools/testing/selftests/bpf/progs/test_sysctl_loop2.c if (!is_tcp_mem(ctx)) is_tcp_mem 53 tools/testing/selftests/bpf/progs/test_sysctl_prog.c if (!is_tcp_mem(ctx))