summaryrefslogtreecommitdiff
path: root/tools/lib/bpf/gen_loader.c
diff options
context:
space:
mode:
authorAndrii Nakryiko <andrii@kernel.org>2021-11-05 22:10:55 +0300
committerAlexei Starovoitov <ast@kernel.org>2021-11-07 02:16:52 +0300
commitb8b5cb55f5d3f03cc1479a3768d68173a10359ad (patch)
tree5e0516864195047339ee3183836dfaa4f0f2fce1 /tools/lib/bpf/gen_loader.c
parentbe2f2d1680dfb36793ea8d3110edd4a1db496352 (diff)
downloadlinux-b8b5cb55f5d3f03cc1479a3768d68173a10359ad.tar.xz
libbpf: Fix non-C89 loop variable declaration in gen_loader.c
Fix the `int i` declaration inside the for statement. This is non-C89 compliant. See [0] for user report breaking BCC build. [0] https://github.com/libbpf/libbpf/issues/403 Fixes: 18f4fccbf314 ("libbpf: Update gen_loader to emit BTF_KIND_FUNC relocations") Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/bpf/20211105191055.3324874-1-andrii@kernel.org
Diffstat (limited to 'tools/lib/bpf/gen_loader.c')
-rw-r--r--tools/lib/bpf/gen_loader.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/lib/bpf/gen_loader.c b/tools/lib/bpf/gen_loader.c
index 502dea53a742..2e10776b6d85 100644
--- a/tools/lib/bpf/gen_loader.c
+++ b/tools/lib/bpf/gen_loader.c
@@ -584,8 +584,9 @@ void bpf_gen__record_extern(struct bpf_gen *gen, const char *name, bool is_weak,
static struct ksym_desc *get_ksym_desc(struct bpf_gen *gen, struct ksym_relo_desc *relo)
{
struct ksym_desc *kdesc;
+ int i;
- for (int i = 0; i < gen->nr_ksyms; i++) {
+ for (i = 0; i < gen->nr_ksyms; i++) {
if (!strcmp(gen->ksyms[i].name, relo->name)) {
gen->ksyms[i].ref++;
return &gen->ksyms[i];