aboutsummaryrefslogtreecommitdiffstats
path: root/tools/lib/bpf/libbpf_probes.c
diff options
context:
space:
mode:
authorAndrii Nakryiko <andrii@kernel.org>2021-12-09 11:38:30 -0800
committerAndrii Nakryiko <andrii@kernel.org>2021-12-10 15:29:17 -0800
commit0ed08d6725b5116aaad7a0082d721286e0a43dca (patch)
tree598778e468b68c26ad0e4cf1d11ff5d7deb6e772 /tools/lib/bpf/libbpf_probes.c
parentlibbpf: Fix bpf_prog_load() log_buf logic for log_level 0 (diff)
downloadlinux-dev-0ed08d6725b5116aaad7a0082d721286e0a43dca.tar.xz
linux-dev-0ed08d6725b5116aaad7a0082d721286e0a43dca.zip
libbpf: Add OPTS-based bpf_btf_load() API
Similar to previous bpf_prog_load() and bpf_map_create() APIs, add bpf_btf_load() API which is taking optional OPTS struct. Schedule bpf_load_btf() for deprecation in v0.8 ([0]). This makes naming consistent with BPF_BTF_LOAD command, sets up an API for extensibility in the future, moves options parameters (log-related fields) into optional options, and also allows to pass log_level directly. It also removes log buffer auto-allocation logic from low-level API (consistent with bpf_prog_load() behavior), but preserves a special treatment of log_level == 0 with non-NULL log_buf, which matches low-level bpf_prog_load() and high-level libbpf APIs for BTF and program loading behaviors. [0] Closes: https://github.com/libbpf/libbpf/issues/419 Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20211209193840.1248570-3-andrii@kernel.org
Diffstat (limited to '')
-rw-r--r--tools/lib/bpf/libbpf_probes.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index 41f2be47c2ea..4bdec69523a7 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -164,7 +164,7 @@ int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
memcpy(raw_btf + hdr.hdr_len, raw_types, hdr.type_len);
memcpy(raw_btf + hdr.hdr_len + hdr.type_len, str_sec, hdr.str_len);
- btf_fd = bpf_load_btf(raw_btf, btf_len, NULL, 0, false);
+ btf_fd = bpf_btf_load(raw_btf, btf_len, NULL);
free(raw_btf);
return btf_fd;