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authorKefeng Wang <wangkefeng.wang@huawei.com>2019-10-21 13:55:32 +0800
committerDaniel Borkmann <daniel@iogearbox.net>2019-10-21 14:38:41 +0200
commitbe18010ea2d83c184cc32afdc895410a1cf2cbd5 (patch)
tree287687dd26bb56c170faaaee9c5ce3ea2a89d736 /tools/lib/bpf/btf.c
parentab81e203bc0d4a4542bca2498535f8761a3cfd92 (diff)
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tools, bpf: Rename pr_warning to pr_warn to align with kernel logging
For kernel logging macros, pr_warning() is completely removed and replaced by pr_warn(). By using pr_warn() in tools/lib/bpf/ for symmetry to kernel logging macros, we could eventually drop the use of pr_warning() in the whole kernel tree. Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20191021055532.185245-1-wangkefeng.wang@huawei.com
Diffstat (limited to 'tools/lib/bpf/btf.c')
-rw-r--r--tools/lib/bpf/btf.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 3eae8d1addfa..d72e9a79dce1 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -390,14 +390,14 @@ struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext)
GElf_Ehdr ehdr;
if (elf_version(EV_CURRENT) == EV_NONE) {
- pr_warning("failed to init libelf for %s\n", path);
+ pr_warn("failed to init libelf for %s\n", path);
return ERR_PTR(-LIBBPF_ERRNO__LIBELF);
}
fd = open(path, O_RDONLY);
if (fd < 0) {
err = -errno;
- pr_warning("failed to open %s: %s\n", path, strerror(errno));
+ pr_warn("failed to open %s: %s\n", path, strerror(errno));
return ERR_PTR(err);
}
@@ -405,19 +405,19 @@ struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext)
elf = elf_begin(fd, ELF_C_READ, NULL);
if (!elf) {
- pr_warning("failed to open %s as ELF file\n", path);
+ pr_warn("failed to open %s as ELF file\n", path);
goto done;
}
if (!gelf_getehdr(elf, &ehdr)) {
- pr_warning("failed to get EHDR from %s\n", path);
+ pr_warn("failed to get EHDR from %s\n", path);
goto done;
}
if (!btf_check_endianness(&ehdr)) {
- pr_warning("non-native ELF endianness is not supported\n");
+ pr_warn("non-native ELF endianness is not supported\n");
goto done;
}
if (!elf_rawdata(elf_getscn(elf, ehdr.e_shstrndx), NULL)) {
- pr_warning("failed to get e_shstrndx from %s\n", path);
+ pr_warn("failed to get e_shstrndx from %s\n", path);
goto done;
}
@@ -427,29 +427,29 @@ struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext)
idx++;
if (gelf_getshdr(scn, &sh) != &sh) {
- pr_warning("failed to get section(%d) header from %s\n",
- idx, path);
+ pr_warn("failed to get section(%d) header from %s\n",
+ idx, path);
goto done;
}
name = elf_strptr(elf, ehdr.e_shstrndx, sh.sh_name);
if (!name) {
- pr_warning("failed to get section(%d) name from %s\n",
- idx, path);
+ pr_warn("failed to get section(%d) name from %s\n",
+ idx, path);
goto done;
}
if (strcmp(name, BTF_ELF_SEC) == 0) {
btf_data = elf_getdata(scn, 0);
if (!btf_data) {
- pr_warning("failed to get section(%d, %s) data from %s\n",
- idx, name, path);
+ pr_warn("failed to get section(%d, %s) data from %s\n",
+ idx, name, path);
goto done;
}
continue;
} else if (btf_ext && strcmp(name, BTF_EXT_ELF_SEC) == 0) {
btf_ext_data = elf_getdata(scn, 0);
if (!btf_ext_data) {
- pr_warning("failed to get section(%d, %s) data from %s\n",
- idx, name, path);
+ pr_warn("failed to get section(%d, %s) data from %s\n",
+ idx, name, path);
goto done;
}
continue;
@@ -600,9 +600,9 @@ int btf__load(struct btf *btf)
log_buf, log_buf_size, false);
if (btf->fd < 0) {
err = -errno;
- pr_warning("Error loading BTF: %s(%d)\n", strerror(errno), errno);
+ pr_warn("Error loading BTF: %s(%d)\n", strerror(errno), errno);
if (*log_buf)
- pr_warning("%s\n", log_buf);
+ pr_warn("%s\n", log_buf);
goto done;
}
@@ -707,8 +707,8 @@ int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
if (snprintf(container_name, max_name, "____btf_map_%s", map_name) ==
max_name) {
- pr_warning("map:%s length of '____btf_map_%s' is too long\n",
- map_name, map_name);
+ pr_warn("map:%s length of '____btf_map_%s' is too long\n",
+ map_name, map_name);
return -EINVAL;
}
@@ -721,14 +721,14 @@ int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
container_type = btf__type_by_id(btf, container_id);
if (!container_type) {
- pr_warning("map:%s cannot find BTF type for container_id:%u\n",
- map_name, container_id);
+ pr_warn("map:%s cannot find BTF type for container_id:%u\n",
+ map_name, container_id);
return -EINVAL;
}
if (!btf_is_struct(container_type) || btf_vlen(container_type) < 2) {
- pr_warning("map:%s container_name:%s is an invalid container struct\n",
- map_name, container_name);
+ pr_warn("map:%s container_name:%s is an invalid container struct\n",
+ map_name, container_name);
return -EINVAL;
}
@@ -737,25 +737,25 @@ int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
key_size = btf__resolve_size(btf, key->type);
if (key_size < 0) {
- pr_warning("map:%s invalid BTF key_type_size\n", map_name);
+ pr_warn("map:%s invalid BTF key_type_size\n", map_name);
return key_size;
}
if (expected_key_size != key_size) {
- pr_warning("map:%s btf_key_type_size:%u != map_def_key_size:%u\n",
- map_name, (__u32)key_size, expected_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 -EINVAL;
}
value_size = btf__resolve_size(btf, value->type);
if (value_size < 0) {
- pr_warning("map:%s invalid BTF value_type_size\n", map_name);
+ pr_warn("map:%s invalid BTF value_type_size\n", map_name);
return value_size;
}
if (expected_value_size != value_size) {
- pr_warning("map:%s btf_value_type_size:%u != map_def_value_size:%u\n",
- map_name, (__u32)value_size, expected_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 -EINVAL;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-08 10:59:52 +0000