mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-02 23:27:06 +00:00
Code Issues Releases Wiki Activity

libbpf: Skip BTF fixup if object file has no BTF

Browse source 
Skip BTF fixup step when input object file is missing BTF altogether.

Fixes: 8fd27bf69b ("libbpf: Add BPF static linker BTF and BTF.ext support")
Reported-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Tested-by: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/bpf/20210319205909.1748642-3-andrii@kernel.org
This commit is contained in:
Andrii Nakryiko 2021-03-19 13:59:08 -07:00 committed by Alexei Starovoitov
parent 9ef05281e5
commit 78b226d481
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
tools/lib/bpf/linker.c
View file

@ -1313,6 +1313,9 @@ static int linker_fixup_btf(struct src_obj *obj)
struct src_sec *sec;
int i, j, n, m;
if (!obj->btf)
return 0;
n = btf__get_nr_types(obj->btf);
for (i = 1; i <= n; i++) {
struct btf_var_secinfo *vi;