diff options
| author | YiFei Zhu <zhuyifei@google.com> | 2020-09-15 16:45:41 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-09-15 18:28:27 -0700 |
| commit | 5d23328dccd93c47e2719cb9d2ae303c235d277d (patch) | |
| tree | 9e6e301201a9a5f400125dcfa8d9cd1e9c5ec4ef /tools/lib/bpf/libbpf.map | |
| parent | ef15314aa5de955c6afd87d512e8b00f5ac08d06 (diff) | |
| download | linux-5d23328dccd93c47e2719cb9d2ae303c235d277d.tar.gz | |
libbpf: Add BPF_PROG_BIND_MAP syscall and use it on .rodata section
The patch adds a simple wrapper bpf_prog_bind_map around the syscall.
When the libbpf tries to load a program, it will probe the kernel for
the support of this syscall and unconditionally bind .rodata section
to the program.
Signed-off-by: YiFei Zhu <zhuyifei@google.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: YiFei Zhu <zhuyifei1999@gmail.com>
Link: https://lore.kernel.org/bpf/20200915234543.3220146-4-sdf@google.com
Diffstat (limited to 'tools/lib/bpf/libbpf.map')
| -rw-r--r-- | tools/lib/bpf/libbpf.map | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map index 92ceb48a5ca2..5f054dadf082 100644 --- a/tools/lib/bpf/libbpf.map +++ b/tools/lib/bpf/libbpf.map @@ -302,6 +302,7 @@ LIBBPF_0.1.0 { LIBBPF_0.2.0 { global: + bpf_prog_bind_map; bpf_program__section_name; perf_buffer__buffer_cnt; perf_buffer__buffer_fd; |