commit 1d2f44ca342445f7da56555ca7a43d19aac8996a
author Martin KaFai Lau <kafai@fb.com> Fri Nov 23 16:44:32 2018 -0800
committer Alexei Starovoitov <ast@kernel.org> Mon Nov 26 18:57:14 2018 -0800
tree c2215ec3e793279bf9672bd72d979f516bce3955
parent b89c2998d9983af94037d4292cc8cb878441cf62

libbpf: Name changing for btf_get_from_id

s/btf_get_from_id/btf__get_from_id/ to restore the API naming convention.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

tools/bpf/bpftool/map.c

diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index cbd3080..3850f8d 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -713,7 +713,7 @@ static int do_dump(int argc, char **argv)
 
 	prev_key = NULL;
 
-	err = btf_get_from_id(info.btf_id, &btf);
+	err = btf__get_from_id(info.btf_id, &btf);
 	if (err) {
 		p_err("failed to get btf");
 		goto exit_free;
@@ -857,7 +857,7 @@ static int do_lookup(int argc, char **argv)
 	}
 
 	/* here means bpf_map_lookup_elem() succeeded */
-	err = btf_get_from_id(info.btf_id, &btf);
+	err = btf__get_from_id(info.btf_id, &btf);
 	if (err) {
 		p_err("failed to get btf");
 		goto exit_free;

tools/bpf/bpftool/prog.c

diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 37b1daf..521a107 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -622,7 +622,7 @@ static int do_dump(int argc, char **argv)
 		goto err_free;
 	}
 
-	if (info.btf_id && btf_get_from_id(info.btf_id, &btf)) {
+	if (info.btf_id && btf__get_from_id(info.btf_id, &btf)) {
 		p_err("failed to get btf");
 		goto err_free;
 	}

tools/lib/bpf/btf.c

diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 13ddc4b..eadcf8d 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -415,7 +415,7 @@ const char *btf__name_by_offset(const struct btf *btf, __u32 offset)
 		return NULL;
 }
 
-int btf_get_from_id(__u32 id, struct btf **btf)
+int btf__get_from_id(__u32 id, struct btf **btf)
 {
 	struct bpf_btf_info btf_info = { 0 };
 	__u32 len = sizeof(btf_info);

tools/lib/bpf/btf.h

diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h
index 701ad2b..5336b2f 100644
--- a/tools/lib/bpf/btf.h
+++ b/tools/lib/bpf/btf.h
@@ -73,7 +73,7 @@ LIBBPF_API __s64 btf__resolve_size(const struct btf *btf, __u32 type_id);
 LIBBPF_API int btf__resolve_type(const struct btf *btf, __u32 type_id);
 LIBBPF_API int btf__fd(const struct btf *btf);
 LIBBPF_API const char *btf__name_by_offset(const struct btf *btf, __u32 offset);
-LIBBPF_API int btf_get_from_id(__u32 id, struct btf **btf);
+LIBBPF_API int btf__get_from_id(__u32 id, struct btf **btf);
 
 struct btf_ext *btf_ext__new(__u8 *data, __u32 size, btf_print_fn_t err_log);
 void btf_ext__free(struct btf_ext *btf_ext);

tools/testing/selftests/bpf/test_btf.c

diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c
index b4c8725..bae7308b 100644
--- a/tools/testing/selftests/bpf/test_btf.c
+++ b/tools/testing/selftests/bpf/test_btf.c
@@ -2585,7 +2585,7 @@ static int do_test_file(unsigned int test_num)
 		goto done;
 	}
 
-	err = btf_get_from_id(info.btf_id, &btf);
+	err = btf__get_from_id(info.btf_id, &btf);
 	if (CHECK(err, "cannot get btf from kernel, err: %d", err))
 		goto done;