Messages in this thread Patch in this message | | | From | YANG LI <> | Subject | [PATCH] bpf: fix: symbol 'btf_vmlinux' was not declared. | Date | Thu, 24 Dec 2020 16:00:48 +0800 |
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Symbol 'btf_vmlinux' was not declared in the header file and does not add extern, so no other file uses it. It's better to add static to it.
Signed-off-by: YANG LI <abaci-bugfix@linux.alibaba.com> Reported-by: Abaci <abaci@linux.alibaba.com> --- kernel/bpf/verifier.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 17270b8..535d364 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -244,7 +244,7 @@ struct bpf_call_arg_meta { u32 ret_btf_id; }; -struct btf *btf_vmlinux; +static struct btf *btf_vmlinux; static DEFINE_MUTEX(bpf_verifier_lock); -- 1.8.3.1
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