From: YueHaibing Date: Fri, 18 Oct 2019 09:03:44 +0000 (+0800) Subject: bpf: Fix build error without CONFIG_NET X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1f5343c0ae9673543055e9794362766e1f0ed163;p=linux.git bpf: Fix build error without CONFIG_NET If CONFIG_NET is n, building fails: kernel/trace/bpf_trace.o: In function `raw_tp_prog_func_proto': bpf_trace.c:(.text+0x1a34): undefined reference to `bpf_skb_output_proto' Wrap it into a #ifdef to fix this. Fixes: a7658e1a4164 ("bpf: Check types of arguments passed into helpers") Reported-by: Hulk Robot Signed-off-by: YueHaibing Signed-off-by: Daniel Borkmann Acked-by: Yonghong Song Link: https://lore.kernel.org/bpf/20191018090344.26936-1-yuehaibing@huawei.com --- diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 52f7e9d8c29b0..c3240898cc44f 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -1055,8 +1055,10 @@ raw_tp_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) switch (func_id) { case BPF_FUNC_perf_event_output: return &bpf_perf_event_output_proto_raw_tp; +#ifdef CONFIG_NET case BPF_FUNC_skb_output: return &bpf_skb_output_proto; +#endif case BPF_FUNC_get_stackid: return &bpf_get_stackid_proto_raw_tp; case BPF_FUNC_get_stack: