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Date: Fri, 3 Dec 2021 11:15:16 +1100
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Daniel Borkmann <daniel@...earbox.net>,
Alexei Starovoitov <ast@...nel.org>,
Networking <netdev@...r.kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: linux-next: build failure after merge of the bpf-next tree
Hi all,
After merging the bpf-next tree, today's linux-next build (native perf)
failed like this:
tests/bpf.c: In function 'check_env':
tests/bpf.c:299:2: error: 'bpf_load_program' is deprecated: libbpf v0.7+: use bpf_prog_load() instead [-Werror=deprecated-declarations]
299 | err = bpf_load_program(BPF_PROG_TYPE_KPROBE, insns,
| ^~~
In file included from tests/bpf.c:28:
tools/lib/bpf/bpf.h:204:16: note: declared here
204 | LIBBPF_API int bpf_load_program(enum bpf_prog_type type,
| ^~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
util/bpf-loader.c: In function 'bpf__clear':
util/bpf-loader.c:115:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
115 | bpf_object__for_each_safe(obj, tmp) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c:115:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
115 | bpf_object__for_each_safe(obj, tmp) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c:115:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
115 | bpf_object__for_each_safe(obj, tmp) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c: In function 'hook_load_preprocessor':
util/bpf-loader.c:621:2: error: 'bpf_program__set_prep' is deprecated: libbpf v0.7+: use bpf_program__insns() for getting bpf_program instructions [-Werror=deprecated-declarations]
621 | err = bpf_program__set_prep(prog, priv->nr_types,
| ^~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:467:16: note: declared here
467 | LIBBPF_API int bpf_program__set_prep(struct bpf_program *prog, int nr_instance,
| ^~~~~~~~~~~~~~~~~~~~~
util/bpf-loader.c: In function 'bpf__foreach_event':
util/bpf-loader.c:776:5: error: 'bpf_program__nth_fd' is deprecated: libbpf v0.7+: multi-instance bpf_program support is deprecated [-Werror=deprecated-declarations]
776 | fd = bpf_program__nth_fd(prog, type);
| ^~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:471:16: note: declared here
471 | LIBBPF_API int bpf_program__nth_fd(const struct bpf_program *prog, int n);
| ^~~~~~~~~~~~~~~~~~~
util/bpf-loader.c: In function 'bpf__apply_obj_config':
util/bpf-loader.c:1501:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
1501 | bpf_object__for_each_safe(obj, tmp) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c:1501:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
1501 | bpf_object__for_each_safe(obj, tmp) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c:1501:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
1501 | bpf_object__for_each_safe(obj, tmp) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c: In function 'bpf__setup_output_event':
util/bpf-loader.c:1529:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
1529 | bpf__for_each_map_named(map, obj, tmp, name) {
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c:1529:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
1529 | bpf__for_each_map_named(map, obj, tmp, name) {
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c:1529:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
1529 | bpf__for_each_map_named(map, obj, tmp, name) {
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c:1565:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
1565 | bpf__for_each_map_named(map, obj, tmp, name) {
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c:1565:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
1565 | bpf__for_each_map_named(map, obj, tmp, name) {
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
util/bpf-loader.c:1565:2: error: 'bpf_object__next' is deprecated: libbpf v0.7+: track bpf_objects in application code instead [-Werror=deprecated-declarations]
1565 | bpf__for_each_map_named(map, obj, tmp, name) {
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from util/bpf-loader.c:10:
tools/lib/bpf/libbpf.h:176:20: note: declared here
176 | struct bpf_object *bpf_object__next(struct bpf_object *prev);
| ^~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
I am not sure what caused this, but I have just used the bpf-next tree
from next-20211202 for today.
--
Cheers,
Stephen Rothwell
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