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authorYueHaibing2019-10-18 17:03:44 +0800
committerDaniel Borkmann2019-10-18 20:57:07 +0200
commit1f5343c0ae9673543055e9794362766e1f0ed163 (patch)
tree9876da34a90984c6976b49c9cdff572d51e4ec75 /kernel
parentc108e3c1bdbd0783d7c19ee80abb0591f79029e8 (diff)
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 <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20191018090344.26936-1-yuehaibing@huawei.com
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/bpf_trace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 52f7e9d8c29b..c3240898cc44 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: