diff mbox series

[v2,bpf-next,4/5] libbpf: add missed btf_ext__raw_data() API

Message ID 20240201172027.604869-5-andrii@kernel.org (mailing list archive)
State Accepted
Commit b9551da8cf3ade01a50316df8a618fd945723ee0
Delegated to: BPF
Headers show
Series Libbpf API and memfd_create() fixes | expand

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bpf/vmtest-bpf-next-PR success PR summary
netdev/tree_selection success Clearly marked for bpf-next
netdev/apply fail Patch does not apply to bpf-next

Commit Message

Andrii Nakryiko Feb. 1, 2024, 5:20 p.m. UTC 
Another API that was declared in libbpf.map but actual implementation
was missing. btf_ext__get_raw_data() was intended as a discouraged alias
to consistently-named btf_ext__raw_data(), so make this an actuality.

Fixes: 20eccf29e297 ("libbpf: hide and discourage inconsistently named getters")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
---
 tools/lib/bpf/btf.c      | 6 +++++-
 tools/lib/bpf/libbpf.map | 2 +-
 tools/lib/bpf/linker.c   | 2 +-
 3 files changed, 7 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 845034d15420..a17b4c9c4213 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -3050,12 +3050,16 @@  struct btf_ext *btf_ext__new(const __u8 *data, __u32 size)
 	return btf_ext;
 }
 
-const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size)
+const void *btf_ext__raw_data(const struct btf_ext *btf_ext, __u32 *size)
 {
 	*size = btf_ext->data_size;
 	return btf_ext->data;
 }
 
+__attribute__((alias("btf_ext__raw_data")))
+const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size);
+
+
 struct btf_dedup;
 
 static struct btf_dedup *btf_dedup_new(struct btf *btf, const struct btf_dedup_opts *opts);
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index 386964f572a8..86804fd90dd1 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -325,7 +325,6 @@  LIBBPF_0.7.0 {
 		bpf_xdp_detach;
 		bpf_xdp_query;
 		bpf_xdp_query_id;
-		btf_ext__raw_data;
 		libbpf_probe_bpf_helper;
 		libbpf_probe_bpf_map_type;
 		libbpf_probe_bpf_prog_type;
@@ -413,4 +412,5 @@  LIBBPF_1.4.0 {
 	global:
 		bpf_token_create;
 		btf__new_split;
+		btf_ext__raw_data;
 } LIBBPF_1.3.0;
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index 16bca56002ab..0d4be829551b 100644
--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -2732,7 +2732,7 @@  static int finalize_btf(struct bpf_linker *linker)
 
 	/* Emit .BTF.ext section */
 	if (linker->btf_ext) {
-		raw_data = btf_ext__get_raw_data(linker->btf_ext, &raw_sz);
+		raw_data = btf_ext__raw_data(linker->btf_ext, &raw_sz);
 		if (!raw_data)
 			return -ENOMEM;