From 04b16c669870da3f126515fb5cbae96f7b0882a5 Mon Sep 17 00:00:00 2001 From: Hongbo Yao Date: Mon, 10 Feb 2020 09:14:41 +0800 Subject: [PATCH] UPSTREAM: bpf: Make btf_check_func_type_match() static Fix the following sparse warning: kernel/bpf/btf.c:4131:5: warning: symbol 'btf_check_func_type_match' was not declared. Should it be static? Reported-by: Hulk Robot Change-Id: I60644af8943d076982ce257c7b9a0e4e7e45cad0 Signed-off-by: Hongbo Yao Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20200210011441.147102-1-yaohongbo@huawei.com --- kernel/bpf/btf.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 0bef47db8573..b50c21966c5c 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -4148,9 +4148,9 @@ int btf_distill_func_proto(struct bpf_verifier_log *log, * EFAULT - verifier bug * 0 - 99% match. The last 1% is validated by the verifier. */ -int btf_check_func_type_match(struct bpf_verifier_log *log, - struct btf *btf1, const struct btf_type *t1, - struct btf *btf2, const struct btf_type *t2) +static int btf_check_func_type_match(struct bpf_verifier_log *log, + struct btf *btf1, const struct btf_type *t1, + struct btf *btf2, const struct btf_type *t2) { const struct btf_param *args1, *args2; const char *fn1, *fn2, *s1, *s2;