diff options
author | Ian Rogers <irogers@google.com> | 2023-01-16 04:01:15 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-03-14 14:29:46 +0300 |
commit | 6bebc06d544ddf7d4ca17ac3a1b94f4728a3cb7f (patch) | |
tree | a9c0c24014019cf626702f5d752e94f258c127c2 | |
parent | 76a97cf2e169851ff8e3fd9d27028168eff81e37 (diff) | |
download | linux-6bebc06d544ddf7d4ca17ac3a1b94f4728a3cb7f.tar.xz |
perf bpf: Remove pre libbpf 1.0 conditional logic
Tests are no longer applicable as libbpf 1.0 can be assumed.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked/Tested-by: Jiri Olsa <jolsa@kernel.org>
Acked/Tested-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Christy Lee <christylee@fb.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Monnet <quentin@isovalent.com>
Cc: Roberto Sassu <roberto.sassu@huawei.com>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20230116010115.490713-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/perf/Makefile.config | 9 | ||||
-rw-r--r-- | tools/perf/util/bpf-event.c | 66 | ||||
-rw-r--r-- | tools/perf/util/bpf-loader.c | 18 | ||||
-rw-r--r-- | tools/perf/util/bpf_counter.c | 18 |
4 files changed, 0 insertions, 111 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index b715cd4f43f4..51a4e26bd030 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -566,15 +566,6 @@ ifndef NO_LIBELF # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status $(call feature_check,libbpf) - # Feature test requires libbpf 1.0 so we can assume the following: - CFLAGS += -DHAVE_LIBBPF_BTF__LOAD_FROM_KERNEL_BY_ID - CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD - CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM - CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_MAP - CFLAGS += -DHAVE_LIBBPF_BPF_PROGRAM__SET_INSNS - CFLAGS += -DHAVE_LIBBPF_BTF__RAW_DATA - CFLAGS += -DHAVE_LIBBPF_BPF_MAP_CREATE - ifdef LIBBPF_DYNAMIC ifeq ($(feature-libbpf), 1) EXTLIBS += -lbpf diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index cc7c1f90cf62..025f331b3867 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -22,72 +22,6 @@ #include "record.h" #include "util/synthetic-events.h" -#ifndef HAVE_LIBBPF_BTF__LOAD_FROM_KERNEL_BY_ID -struct btf *btf__load_from_kernel_by_id(__u32 id) -{ - struct btf *btf; -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - int err = btf__get_from_id(id, &btf); -#pragma GCC diagnostic pop - - return err ? ERR_PTR(err) : btf; -} -#endif - -#ifndef HAVE_LIBBPF_BPF_PROG_LOAD -LIBBPF_API int bpf_load_program(enum bpf_prog_type type, - const struct bpf_insn *insns, size_t insns_cnt, - const char *license, __u32 kern_version, - char *log_buf, size_t log_buf_sz); - -int bpf_prog_load(enum bpf_prog_type prog_type, - const char *prog_name __maybe_unused, - const char *license, - const struct bpf_insn *insns, size_t insn_cnt, - const struct bpf_prog_load_opts *opts) -{ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - return bpf_load_program(prog_type, insns, insn_cnt, license, - opts->kern_version, opts->log_buf, opts->log_size); -#pragma GCC diagnostic pop -} -#endif - -#ifndef HAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM -struct bpf_program * -bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prev) -{ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - return bpf_program__next(prev, obj); -#pragma GCC diagnostic pop -} -#endif - -#ifndef HAVE_LIBBPF_BPF_OBJECT__NEXT_MAP -struct bpf_map * -bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *prev) -{ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - return bpf_map__next(prev, obj); -#pragma GCC diagnostic pop -} -#endif - -#ifndef HAVE_LIBBPF_BTF__RAW_DATA -const void * -btf__raw_data(const struct btf *btf_ro, __u32 *size) -{ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - return btf__get_raw_data(btf_ro, size); -#pragma GCC diagnostic pop -} -#endif - static int snprintf_hex(char *buf, size_t size, unsigned char *data, size_t len) { int ret = 0; diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index 6e9b06cf06ee..44cde27d6389 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -32,24 +32,6 @@ #include <internal/xyarray.h> -#ifndef HAVE_LIBBPF_BPF_PROGRAM__SET_INSNS -int bpf_program__set_insns(struct bpf_program *prog __maybe_unused, - struct bpf_insn *new_insns __maybe_unused, size_t new_insn_cnt __maybe_unused) -{ - pr_err("%s: not support, update libbpf\n", __func__); - return -ENOTSUP; -} - -int libbpf_register_prog_handler(const char *sec __maybe_unused, - enum bpf_prog_type prog_type __maybe_unused, - enum bpf_attach_type exp_attach_type __maybe_unused, - const struct libbpf_prog_handler_opts *opts __maybe_unused) -{ - pr_err("%s: not support, update libbpf\n", __func__); - return -ENOTSUP; -} -#endif - /* temporarily disable libbpf deprecation warnings */ #pragma GCC diagnostic ignored "-Wdeprecated-declarations" diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c index eeee899fcf34..aa78a15a6f0a 100644 --- a/tools/perf/util/bpf_counter.c +++ b/tools/perf/util/bpf_counter.c @@ -312,24 +312,6 @@ static bool bperf_attr_map_compatible(int attr_map_fd) (map_info.value_size == sizeof(struct perf_event_attr_map_entry)); } -#ifndef HAVE_LIBBPF_BPF_MAP_CREATE -LIBBPF_API int bpf_create_map(enum bpf_map_type map_type, int key_size, - int value_size, int max_entries, __u32 map_flags); -int -bpf_map_create(enum bpf_map_type map_type, - const char *map_name __maybe_unused, - __u32 key_size, - __u32 value_size, - __u32 max_entries, - const struct bpf_map_create_opts *opts __maybe_unused) -{ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - return bpf_create_map(map_type, key_size, value_size, max_entries, 0); -#pragma GCC diagnostic pop -} -#endif - static int bperf_lock_attr_map(struct target *target) { char path[PATH_MAX]; |