Commit edc0571c authored by Michal Suchanek's avatar Michal Suchanek Committed by Daniel Borkmann
Browse files

libbpf: Fix pr_warn type warnings on 32bit 



The printed value is ptrdiff_t and is formatted wiht %ld. This works on
64bit but produces a warning on 32bit. Fix the format specifier to %td.

Fixes: 67234743 ("libbpf: Generate loader program out of BPF ELF file.")
Signed-off-by: default avatarMichal Suchanek <msuchanek@suse.de>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Acked-by: default avatarYonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20210604112448.32297-1-msuchanek@suse.de
parent 0779890f

tools/lib/bpf/libbpf.c

+2 −2
Original line number Diff line number Diff line
@@ -4581,7 +4581,7 @@ static int init_map_slots(struct bpf_object *obj, struct bpf_map *map) 
		targ_map = map->init_slots[i];

		fd = bpf_map__fd(targ_map);

		if (obj->gen_loader) {

			pr_warn("// TODO map_update_elem: idx %ld key %d value==map_idx %ld\n",

			pr_warn("// TODO map_update_elem: idx %td key %d value==map_idx %td\n",

				map - obj->maps, i, targ_map - obj->maps);

			return -ENOTSUP;

		} else {
@@ -6205,7 +6205,7 @@ static int bpf_core_apply_relo(struct bpf_program *prog, 
		return -EINVAL;



	if (prog->obj->gen_loader) {

		pr_warn("// TODO core_relo: prog %ld insn[%d] %s %s kind %d\n",

		pr_warn("// TODO core_relo: prog %td insn[%d] %s %s kind %d\n",

			prog - prog->obj->programs, relo->insn_off / 8,

			local_name, spec_str, relo->kind);

		return -ENOTSUP;