From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 311E9C433EF for ; Mon, 27 Jun 2022 21:15:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241063AbiF0VPt convert rfc822-to-8bit (ORCPT ); Mon, 27 Jun 2022 17:15:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241068AbiF0VPs (ORCPT ); Mon, 27 Jun 2022 17:15:48 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 280D1167C7 for ; Mon, 27 Jun 2022 14:15:47 -0700 (PDT) Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25RJ1P9c024641 for ; Mon, 27 Jun 2022 14:15:47 -0700 Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3gwyfsdu57-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 27 Jun 2022 14:15:46 -0700 Received: from twshared13315.14.prn3.facebook.com (2620:10d:c085:208::11) by mail.thefacebook.com (2620:10d:c085:11d::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Mon, 27 Jun 2022 14:15:45 -0700 Received: by devbig019.vll3.facebook.com (Postfix, from userid 137359) id 1BB981BAC27C2; Mon, 27 Jun 2022 14:15:40 -0700 (PDT) From: Andrii Nakryiko To: , , CC: , Subject: [PATCH v2 bpf-next 05/15] libbpf: remove deprecated BTF APIs Date: Mon, 27 Jun 2022 14:15:17 -0700 Message-ID: <20220627211527.2245459-6-andrii@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220627211527.2245459-1-andrii@kernel.org> References: <20220627211527.2245459-1-andrii@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: a1E_EIz-DsHlF0mPQQSyLG0LKUJ5rIii X-Proofpoint-ORIG-GUID: a1E_EIz-DsHlF0mPQQSyLG0LKUJ5rIii X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-06-27_06,2022-06-24_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Get rid of deprecated BTF-related APIs. Signed-off-by: Andrii Nakryiko --- tools/lib/bpf/btf.c | 183 +-------------------------------------- tools/lib/bpf/btf.h | 86 +----------------- tools/lib/bpf/btf_dump.c | 23 ++--- tools/lib/bpf/libbpf.c | 44 +++------- tools/lib/bpf/libbpf.map | 13 --- 5 files changed, 24 insertions(+), 325 deletions(-) diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index ae1520f7e1b0..2d14f1a52d7a 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -448,11 +448,6 @@ static int btf_parse_type_sec(struct btf *btf) return 0; } -__u32 btf__get_nr_types(const struct btf *btf) -{ - return btf->start_id + btf->nr_types - 1; -} - __u32 btf__type_cnt(const struct btf *btf) { return btf->start_id + btf->nr_types; @@ -1408,92 +1403,6 @@ struct btf *btf__load_from_kernel_by_id(__u32 id) return btf__load_from_kernel_by_id_split(id, NULL); } -int btf__get_from_id(__u32 id, struct btf **btf) -{ - struct btf *res; - int err; - - *btf = NULL; - res = btf__load_from_kernel_by_id(id); - err = libbpf_get_error(res); - - if (err) - return libbpf_err(err); - - *btf = res; - return 0; -} - -int btf__get_map_kv_tids(const struct btf *btf, const char *map_name, - __u32 expected_key_size, __u32 expected_value_size, - __u32 *key_type_id, __u32 *value_type_id) -{ - const struct btf_type *container_type; - const struct btf_member *key, *value; - const size_t max_name = 256; - char container_name[max_name]; - __s64 key_size, value_size; - __s32 container_id; - - if (snprintf(container_name, max_name, "____btf_map_%s", map_name) == max_name) { - pr_warn("map:%s length of '____btf_map_%s' is too long\n", - map_name, map_name); - return libbpf_err(-EINVAL); - } - - container_id = btf__find_by_name(btf, container_name); - if (container_id < 0) { - pr_debug("map:%s container_name:%s cannot be found in BTF. Missing BPF_ANNOTATE_KV_PAIR?\n", - map_name, container_name); - return libbpf_err(container_id); - } - - container_type = btf__type_by_id(btf, container_id); - if (!container_type) { - pr_warn("map:%s cannot find BTF type for container_id:%u\n", - map_name, container_id); - return libbpf_err(-EINVAL); - } - - if (!btf_is_struct(container_type) || btf_vlen(container_type) < 2) { - pr_warn("map:%s container_name:%s is an invalid container struct\n", - map_name, container_name); - return libbpf_err(-EINVAL); - } - - key = btf_members(container_type); - value = key + 1; - - key_size = btf__resolve_size(btf, key->type); - if (key_size < 0) { - pr_warn("map:%s invalid BTF key_type_size\n", map_name); - return libbpf_err(key_size); - } - - if (expected_key_size != key_size) { - pr_warn("map:%s btf_key_type_size:%u != map_def_key_size:%u\n", - map_name, (__u32)key_size, expected_key_size); - return libbpf_err(-EINVAL); - } - - value_size = btf__resolve_size(btf, value->type); - if (value_size < 0) { - pr_warn("map:%s invalid BTF value_type_size\n", map_name); - return libbpf_err(value_size); - } - - if (expected_value_size != value_size) { - pr_warn("map:%s btf_value_type_size:%u != map_def_value_size:%u\n", - map_name, (__u32)value_size, expected_value_size); - return libbpf_err(-EINVAL); - } - - *key_type_id = key->type; - *value_type_id = value->type; - - return 0; -} - static void btf_invalidate_raw_data(struct btf *btf) { if (btf->raw_data) { @@ -2965,81 +2874,6 @@ const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size) return btf_ext->data; } -static int btf_ext_reloc_info(const struct btf *btf, - const struct btf_ext_info *ext_info, - const char *sec_name, __u32 insns_cnt, - void **info, __u32 *cnt) -{ - __u32 sec_hdrlen = sizeof(struct btf_ext_info_sec); - __u32 i, record_size, existing_len, records_len; - struct btf_ext_info_sec *sinfo; - const char *info_sec_name; - __u64 remain_len; - void *data; - - record_size = ext_info->rec_size; - sinfo = ext_info->info; - remain_len = ext_info->len; - while (remain_len > 0) { - records_len = sinfo->num_info * record_size; - info_sec_name = btf__name_by_offset(btf, sinfo->sec_name_off); - if (strcmp(info_sec_name, sec_name)) { - remain_len -= sec_hdrlen + records_len; - sinfo = (void *)sinfo + sec_hdrlen + records_len; - continue; - } - - existing_len = (*cnt) * record_size; - data = realloc(*info, existing_len + records_len); - if (!data) - return libbpf_err(-ENOMEM); - - memcpy(data + existing_len, sinfo->data, records_len); - /* adjust insn_off only, the rest data will be passed - * to the kernel. - */ - for (i = 0; i < sinfo->num_info; i++) { - __u32 *insn_off; - - insn_off = data + existing_len + (i * record_size); - *insn_off = *insn_off / sizeof(struct bpf_insn) + insns_cnt; - } - *info = data; - *cnt += sinfo->num_info; - return 0; - } - - return libbpf_err(-ENOENT); -} - -int btf_ext__reloc_func_info(const struct btf *btf, - const struct btf_ext *btf_ext, - const char *sec_name, __u32 insns_cnt, - void **func_info, __u32 *cnt) -{ - return btf_ext_reloc_info(btf, &btf_ext->func_info, sec_name, - insns_cnt, func_info, cnt); -} - -int btf_ext__reloc_line_info(const struct btf *btf, - const struct btf_ext *btf_ext, - const char *sec_name, __u32 insns_cnt, - void **line_info, __u32 *cnt) -{ - return btf_ext_reloc_info(btf, &btf_ext->line_info, sec_name, - insns_cnt, line_info, cnt); -} - -__u32 btf_ext__func_info_rec_size(const struct btf_ext *btf_ext) -{ - return btf_ext->func_info.rec_size; -} - -__u32 btf_ext__line_info_rec_size(const struct btf_ext *btf_ext) -{ - return btf_ext->line_info.rec_size; -} - struct btf_dedup; static struct btf_dedup *btf_dedup_new(struct btf *btf, const struct btf_dedup_opts *opts); @@ -3189,9 +3023,7 @@ static int btf_dedup_remap_types(struct btf_dedup *d); * deduplicating structs/unions is described in greater details in comments for * `btf_dedup_is_equiv` function. */ - -DEFAULT_VERSION(btf__dedup_v0_6_0, btf__dedup, LIBBPF_0.6.0) -int btf__dedup_v0_6_0(struct btf *btf, const struct btf_dedup_opts *opts) +int btf__dedup(struct btf *btf, const struct btf_dedup_opts *opts) { struct btf_dedup *d; int err; @@ -3251,19 +3083,6 @@ int btf__dedup_v0_6_0(struct btf *btf, const struct btf_dedup_opts *opts) return libbpf_err(err); } -COMPAT_VERSION(btf__dedup_deprecated, btf__dedup, LIBBPF_0.0.2) -int btf__dedup_deprecated(struct btf *btf, struct btf_ext *btf_ext, const void *unused_opts) -{ - LIBBPF_OPTS(btf_dedup_opts, opts, .btf_ext = btf_ext); - - if (unused_opts) { - pr_warn("please use new version of btf__dedup() that supports options\n"); - return libbpf_err(-ENOTSUP); - } - - return btf__dedup(btf, &opts); -} - #define BTF_UNPROCESSED_ID ((__u32)-1) #define BTF_IN_PROGRESS_ID ((__u32)-2) diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h index 9fb416eb5644..583760df83b4 100644 --- a/tools/lib/bpf/btf.h +++ b/tools/lib/bpf/btf.h @@ -120,20 +120,12 @@ LIBBPF_API struct btf *libbpf_find_kernel_btf(void); LIBBPF_API struct btf *btf__load_from_kernel_by_id(__u32 id); LIBBPF_API struct btf *btf__load_from_kernel_by_id_split(__u32 id, struct btf *base_btf); -LIBBPF_DEPRECATED_SINCE(0, 6, "use btf__load_from_kernel_by_id instead") -LIBBPF_API int btf__get_from_id(__u32 id, struct btf **btf); -LIBBPF_DEPRECATED_SINCE(0, 6, "intended for internal libbpf use only") -LIBBPF_API int btf__finalize_data(struct bpf_object *obj, struct btf *btf); -LIBBPF_DEPRECATED_SINCE(0, 6, "use btf__load_into_kernel instead") -LIBBPF_API int btf__load(struct btf *btf); LIBBPF_API int btf__load_into_kernel(struct btf *btf); LIBBPF_API __s32 btf__find_by_name(const struct btf *btf, const char *type_name); LIBBPF_API __s32 btf__find_by_name_kind(const struct btf *btf, const char *type_name, __u32 kind); -LIBBPF_DEPRECATED_SINCE(0, 7, "use btf__type_cnt() instead; note that btf__get_nr_types() == btf__type_cnt() - 1") -LIBBPF_API __u32 btf__get_nr_types(const struct btf *btf); LIBBPF_API __u32 btf__type_cnt(const struct btf *btf); LIBBPF_API const struct btf *btf__base_btf(const struct btf *btf); LIBBPF_API const struct btf_type *btf__type_by_id(const struct btf *btf, @@ -150,29 +142,10 @@ LIBBPF_API void btf__set_fd(struct btf *btf, int fd); LIBBPF_API const void *btf__raw_data(const struct btf *btf, __u32 *size); LIBBPF_API const char *btf__name_by_offset(const struct btf *btf, __u32 offset); LIBBPF_API const char *btf__str_by_offset(const struct btf *btf, __u32 offset); -LIBBPF_DEPRECATED_SINCE(0, 7, "this API is not necessary when BTF-defined maps are used") -LIBBPF_API int btf__get_map_kv_tids(const struct btf *btf, const char *map_name, - __u32 expected_key_size, - __u32 expected_value_size, - __u32 *key_type_id, __u32 *value_type_id); LIBBPF_API struct btf_ext *btf_ext__new(const __u8 *data, __u32 size); LIBBPF_API void btf_ext__free(struct btf_ext *btf_ext); LIBBPF_API const void *btf_ext__raw_data(const struct btf_ext *btf_ext, __u32 *size); -LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_func_info was never meant as a public API and has wrong assumptions embedded in it; it will be removed in the future libbpf versions") -int btf_ext__reloc_func_info(const struct btf *btf, - const struct btf_ext *btf_ext, - const char *sec_name, __u32 insns_cnt, - void **func_info, __u32 *cnt); -LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_line_info was never meant as a public API and has wrong assumptions embedded in it; it will be removed in the future libbpf versions") -int btf_ext__reloc_line_info(const struct btf *btf, - const struct btf_ext *btf_ext, - const char *sec_name, __u32 insns_cnt, - void **line_info, __u32 *cnt); -LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_func_info is deprecated; write custom func_info parsing to fetch rec_size") -__u32 btf_ext__func_info_rec_size(const struct btf_ext *btf_ext); -LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_line_info is deprecated; write custom line_info parsing to fetch rec_size") -__u32 btf_ext__line_info_rec_size(const struct btf_ext *btf_ext); LIBBPF_API int btf__find_str(struct btf *btf, const char *s); LIBBPF_API int btf__add_str(struct btf *btf, const char *s); @@ -259,22 +232,12 @@ struct btf_dedup_opts { LIBBPF_API int btf__dedup(struct btf *btf, const struct btf_dedup_opts *opts); -LIBBPF_API int btf__dedup_v0_6_0(struct btf *btf, const struct btf_dedup_opts *opts); - -LIBBPF_DEPRECATED_SINCE(0, 7, "use btf__dedup() instead") -LIBBPF_API int btf__dedup_deprecated(struct btf *btf, struct btf_ext *btf_ext, const void *opts); -#define btf__dedup(...) ___libbpf_overload(___btf_dedup, __VA_ARGS__) -#define ___btf_dedup3(btf, btf_ext, opts) btf__dedup_deprecated(btf, btf_ext, opts) -#define ___btf_dedup2(btf, opts) btf__dedup(btf, opts) - struct btf_dump; struct btf_dump_opts { - union { - size_t sz; - void *ctx; /* DEPRECATED: will be gone in v1.0 */ - }; + size_t sz; }; +#define btf_dump_opts__last_field sz typedef void (*btf_dump_printf_fn_t)(void *ctx, const char *fmt, va_list args); @@ -283,51 +246,6 @@ LIBBPF_API struct btf_dump *btf_dump__new(const struct btf *btf, void *ctx, const struct btf_dump_opts *opts); -LIBBPF_API struct btf_dump *btf_dump__new_v0_6_0(const struct btf *btf, - btf_dump_printf_fn_t printf_fn, - void *ctx, - const struct btf_dump_opts *opts); - -LIBBPF_API struct btf_dump *btf_dump__new_deprecated(const struct btf *btf, - const struct btf_ext *btf_ext, - const struct btf_dump_opts *opts, - btf_dump_printf_fn_t printf_fn); - -/* Choose either btf_dump__new() or btf_dump__new_deprecated() based on the - * type of 4th argument. If it's btf_dump's print callback, use deprecated - * API; otherwise, choose the new btf_dump__new(). ___libbpf_override() - * doesn't work here because both variants have 4 input arguments. - * - * (void *) casts are necessary to avoid compilation warnings about type - * mismatches, because even though __builtin_choose_expr() only ever evaluates - * one side the other side still has to satisfy type constraints (this is - * compiler implementation limitation which might be lifted eventually, - * according to the documentation). So passing struct btf_ext in place of - * btf_dump_printf_fn_t would be generating compilation warning. Casting to - * void * avoids this issue. - * - * Also, two type compatibility checks for a function and function pointer are - * required because passing function reference into btf_dump__new() as - * btf_dump__new(..., my_callback, ...) and as btf_dump__new(..., - * &my_callback, ...) (not explicit ampersand in the latter case) actually - * differs as far as __builtin_types_compatible_p() is concerned. Thus two - * checks are combined to detect callback argument. - * - * The rest works just like in case of ___libbpf_override() usage with symbol - * versioning. - * - * C++ compilers don't support __builtin_types_compatible_p(), so at least - * don't screw up compilation for them and let C++ users pick btf_dump__new - * vs btf_dump__new_deprecated explicitly. - */ -#ifndef __cplusplus -#define btf_dump__new(a1, a2, a3, a4) __builtin_choose_expr( \ - __builtin_types_compatible_p(typeof(a4), btf_dump_printf_fn_t) || \ - __builtin_types_compatible_p(typeof(a4), void(void *, const char *, va_list)), \ - btf_dump__new_deprecated((void *)a1, (void *)a2, (void *)a3, (void *)a4), \ - btf_dump__new((void *)a1, (void *)a2, (void *)a3, (void *)a4)) -#endif - LIBBPF_API void btf_dump__free(struct btf_dump *d); LIBBPF_API int btf_dump__dump_type(struct btf_dump *d, __u32 id); diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c index f5275f819027..400e84fd0578 100644 --- a/tools/lib/bpf/btf_dump.c +++ b/tools/lib/bpf/btf_dump.c @@ -144,15 +144,17 @@ static void btf_dump_printf(const struct btf_dump *d, const char *fmt, ...) static int btf_dump_mark_referenced(struct btf_dump *d); static int btf_dump_resize(struct btf_dump *d); -DEFAULT_VERSION(btf_dump__new_v0_6_0, btf_dump__new, LIBBPF_0.6.0) -struct btf_dump *btf_dump__new_v0_6_0(const struct btf *btf, - btf_dump_printf_fn_t printf_fn, - void *ctx, - const struct btf_dump_opts *opts) +struct btf_dump *btf_dump__new(const struct btf *btf, + btf_dump_printf_fn_t printf_fn, + void *ctx, + const struct btf_dump_opts *opts) { struct btf_dump *d; int err; + if (!OPTS_VALID(opts, btf_dump_opts)) + return libbpf_err_ptr(-EINVAL); + if (!printf_fn) return libbpf_err_ptr(-EINVAL); @@ -188,17 +190,6 @@ struct btf_dump *btf_dump__new_v0_6_0(const struct btf *btf, return libbpf_err_ptr(err); } -COMPAT_VERSION(btf_dump__new_deprecated, btf_dump__new, LIBBPF_0.0.4) -struct btf_dump *btf_dump__new_deprecated(const struct btf *btf, - const struct btf_ext *btf_ext, - const struct btf_dump_opts *opts, - btf_dump_printf_fn_t printf_fn) -{ - if (!printf_fn) - return libbpf_err_ptr(-EINVAL); - return btf_dump__new_v0_6_0(btf, printf_fn, opts ? opts->ctx : NULL, opts); -} - static int btf_dump_resize(struct btf_dump *d) { int err, last_id = btf__type_cnt(d->btf) - 1; diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index b11d3e689126..c0150a7dbd81 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -3061,11 +3061,6 @@ static int btf_finalize_data(struct bpf_object *obj, struct btf *btf) return libbpf_err(err); } -int btf__finalize_data(struct bpf_object *obj, struct btf *btf) -{ - return btf_finalize_data(obj, btf); -} - static int bpf_object__finalize_btf(struct bpf_object *obj) { int err; @@ -4397,9 +4392,7 @@ bpf_object__collect_prog_relos(struct bpf_object *obj, Elf64_Shdr *shdr, Elf_Dat static int bpf_map_find_btf_info(struct bpf_object *obj, struct bpf_map *map) { - struct bpf_map_def *def = &map->def; - __u32 key_type_id = 0, value_type_id = 0; - int ret; + int id; if (!obj->btf) return -ENOENT; @@ -4408,31 +4401,22 @@ static int bpf_map_find_btf_info(struct bpf_object *obj, struct bpf_map *map) * For struct_ops map, it does not need btf_key_type_id and * btf_value_type_id. */ - if (map->sec_idx == obj->efile.btf_maps_shndx || - bpf_map__is_struct_ops(map)) + if (map->sec_idx == obj->efile.btf_maps_shndx || bpf_map__is_struct_ops(map)) return 0; - if (!bpf_map__is_internal(map)) { - pr_warn("Use of BPF_ANNOTATE_KV_PAIR is deprecated, use BTF-defined maps in .maps section instead\n"); -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - ret = btf__get_map_kv_tids(obj->btf, map->name, def->key_size, - def->value_size, &key_type_id, - &value_type_id); -#pragma GCC diagnostic pop - } else { - /* - * LLVM annotates global data differently in BTF, that is, - * only as '.data', '.bss' or '.rodata'. - */ - ret = btf__find_by_name(obj->btf, map->real_name); - } - if (ret < 0) - return ret; + /* + * LLVM annotates global data differently in BTF, that is, + * only as '.data', '.bss' or '.rodata'. + */ + if (!bpf_map__is_internal(map)) + return -ENOENT; + + id = btf__find_by_name(obj->btf, map->real_name); + if (id < 0) + return id; - map->btf_key_type_id = key_type_id; - map->btf_value_type_id = bpf_map__is_internal(map) ? - ret : value_type_id; + map->btf_key_type_id = 0; + map->btf_value_type_id = id; return 0; } diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map index 3cea0bab95ea..ff5fba17764b 100644 --- a/tools/lib/bpf/libbpf.map +++ b/tools/lib/bpf/libbpf.map @@ -95,7 +95,6 @@ LIBBPF_0.0.1 { btf__fd; btf__find_by_name; btf__free; - btf__get_from_id; btf__name_by_offset; btf__new; btf__resolve_size; @@ -116,18 +115,10 @@ LIBBPF_0.0.2 { bpf_map_lookup_elem_flags; bpf_object__btf; bpf_object__find_map_fd_by_name; - btf__dedup; - btf__get_map_kv_tids; - btf__get_nr_types; btf__get_raw_data; - btf__load; btf_ext__free; - btf_ext__func_info_rec_size; btf_ext__get_raw_data; - btf_ext__line_info_rec_size; btf_ext__new; - btf_ext__reloc_func_info; - btf_ext__reloc_line_info; bpf_program__get_prog_info_linear; bpf_program__bpil_addr_to_offs; bpf_program__bpil_offs_to_addr; @@ -137,7 +128,6 @@ LIBBPF_0.0.3 { global: bpf_map__is_internal; bpf_map_freeze; - btf__finalize_data; } LIBBPF_0.0.2; LIBBPF_0.0.4 { @@ -151,7 +141,6 @@ LIBBPF_0.0.4 { bpf_program__attach_uprobe; btf_dump__dump_type; btf_dump__free; - btf_dump__new; btf__parse_elf; libbpf_num_possible_cpus; perf_buffer__free; @@ -373,11 +362,9 @@ LIBBPF_0.6.0 { btf__add_decl_tag; btf__add_type_tag; btf__dedup; - btf__dedup_deprecated; btf__raw_data; btf__type_cnt; btf_dump__new; - btf_dump__new_deprecated; libbpf_major_version; libbpf_minor_version; libbpf_version_string; -- 2.30.2