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authorAndrii Nakryiko <andrii@kernel.org>2024-02-01 09:20:25 -0800
committerDaniel Borkmann <daniel@iogearbox.net>2024-02-01 22:16:12 +0100
commitc81a8ab196b5083d5109a51585fcc24fa2055a77 (patch)
tree79b7a7266067dcdca3d01e7d949050951533d069 /tools/lib/bpf
parentlibbpf: Add missing LIBBPF_API annotation to libbpf_set_memlock_rlim API (diff)
downloadwireguard-linux-c81a8ab196b5083d5109a51585fcc24fa2055a77.tar.xz
wireguard-linux-c81a8ab196b5083d5109a51585fcc24fa2055a77.zip
libbpf: Add btf__new_split() API that was declared but not implemented
Seems like original commit adding split BTF support intended to add btf__new_split() API, and even declared it in libbpf.map, but never added (trivial) implementation. Fix this. Fixes: ba451366bf44 ("libbpf: Implement basic split BTF support") 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/20240201172027.604869-4-andrii@kernel.org
Diffstat (limited to 'tools/lib/bpf')
-rw-r--r--tools/lib/bpf/btf.c5
-rw-r--r--tools/lib/bpf/libbpf.map3
2 files changed, 7 insertions, 1 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 95db88b36cf3..845034d15420 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -1079,6 +1079,11 @@ struct btf *btf__new(const void *data, __u32 size)
return libbpf_ptr(btf_new(data, size, NULL));
}
+struct btf *btf__new_split(const void *data, __u32 size, struct btf *base_btf)
+{
+ return libbpf_ptr(btf_new(data, size, base_btf));
+}
+
static struct btf *btf_parse_elf(const char *path, struct btf *base_btf,
struct btf_ext **btf_ext)
{
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index d9e1f57534fa..386964f572a8 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -245,7 +245,6 @@ LIBBPF_0.3.0 {
btf__parse_raw_split;
btf__parse_split;
btf__new_empty_split;
- btf__new_split;
ring_buffer__epoll_fd;
} LIBBPF_0.2.0;
@@ -411,5 +410,7 @@ LIBBPF_1.3.0 {
} LIBBPF_1.2.0;
LIBBPF_1.4.0 {
+ global:
bpf_token_create;
+ btf__new_split;
} LIBBPF_1.3.0;