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libbpf: Fix pr_warn type warnings on 32bit

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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: 67234743736a ("libbpf: Generate loader program out of BPF ELF file.")
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20210604112448.32297-1-msuchanek@suse.de
This commit is contained in:
Michal Suchanek
2021-06-04 13:24:48 +02:00
committed by Andrii Nakryiko
parent 5bfbb36440
commit 9d5ac4931d
1 changed files with 2 additions and 2 deletions
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4
src/libbpf.c
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@@ -4584,7 +4584,7 @@ static int init_map_slots(struct bpf_object *obj, struct bpf_map *map)
targ_map = map->init_slots[i]; targ_map = map->init_slots[i];
fd = bpf_map__fd(targ_map); fd = bpf_map__fd(targ_map);
if (obj->gen_loader) { 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); map - obj->maps, i, targ_map - obj->maps);
return -ENOTSUP; return -ENOTSUP;
} else { } else {
@@ -6208,7 +6208,7 @@ static int bpf_core_apply_relo(struct bpf_program *prog,
return -EINVAL; return -EINVAL;
if (prog->obj->gen_loader) { 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, prog - prog->obj->programs, relo->insn_off / 8,
local_name, spec_str, relo->kind); local_name, spec_str, relo->kind);
return -ENOTSUP; return -ENOTSUP;