diff mbox series

bpf: fix: symbol 'btf_vmlinux' was not declared.

Message ID 1608796848-49865-1-git-send-email-abaci-bugfix@linux.alibaba.com (mailing list archive)
State Changes Requested
Delegated to: BPF
Headers show
Series bpf: fix: symbol 'btf_vmlinux' was not declared. | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Abaci Team Dec. 24, 2020, 8 a.m. UTC
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 mbox series

Patch

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);