[bpf-next,v5,4/6] bpf: Export btf_type_by_id() and bpf_log()

Commit Message

Daniel Xu Sept. 7, 2022, 4:40 p.m. UTC

These symbols will be used in nf_conntrack.ko to support direct writes
to `nf_conn`.

Signed-off-by: Daniel Xu <[e-mail]>
---
 kernel/bpf/btf.c      | 1 +
 kernel/bpf/verifier.c | 1 +
 2 files changed, 2 insertions(+)

Patch

diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index ea94527e5d70..fc926cd0b7c3 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -818,6 +818,7 @@  const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id)
 		return NULL;
 	return btf->types[type_id];
 }
+EXPORT_SYMBOL_GPL(btf_type_by_id);
 
 /*
  * Regular int is not a bit field and it must be either
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index b711f94aa557..86b23418f467 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -370,6 +370,7 @@  __printf(2, 3) void bpf_log(struct bpf_verifier_log *log,
 	bpf_verifier_vlog(log, fmt, args);
 	va_end(args);
 }
+EXPORT_SYMBOL_GPL(bpf_log);
 
 static const char *ltrim(const char *s)
 {