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authorAndrii Nakryiko <andrii@kernel.org>2024-02-01 18:20:26 +0100
committerDaniel Borkmann <daniel@iogearbox.net>2024-02-01 22:16:12 +0100
commitb9551da8cf3ade01a50316df8a618fd945723ee0 (patch)
tree697abd705136a3f892e83bbe4f4d9041c774150c
parentlibbpf: Add btf__new_split() API that was declared but not implemented (diff)
downloadlinux-b9551da8cf3ade01a50316df8a618fd945723ee0.tar.xz
linux-b9551da8cf3ade01a50316df8a618fd945723ee0.zip
libbpf: Add missed btf_ext__raw_data() API
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> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Eduard Zingerman <eddyz87@gmail.com> Link: https://lore.kernel.org/bpf/20240201172027.604869-5-andrii@kernel.org
-rw-r--r--tools/lib/bpf/btf.c6
-rw-r--r--tools/lib/bpf/libbpf.map2
-rw-r--r--tools/lib/bpf/linker.c2
3 files changed, 7 insertions, 3 deletions
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 @@ done:
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;