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| author |   Alexei Starovoitov <ast@kernel.org> | 2020-01-09 22:41:19 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2020-01-10 17:20:07 +0100 |
| commit | 2d3eb67f64ec317bbfe340cfcc8325d40a6ff317 (patch) | |
| tree | 5af845b22b56292a359da753e7dff4d53aa49aa6 /tools/include | |
| parent | Merge branch 'selftest-makefile-cleanup' (diff) | |
| download | linux-dev-2d3eb67f64ec317bbfe340cfcc8325d40a6ff317.tar.xz linux-dev-2d3eb67f64ec317bbfe340cfcc8325d40a6ff317.zip | |
libbpf: Sanitize global functions
In case the kernel doesn't support BTF_FUNC_GLOBAL sanitize BTF produced by the
compiler for global functions.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200110064124.1760511-2-ast@kernel.org
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/uapi/linux/btf.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/btf.h b/tools/include/uapi/linux/btf.h index 1a2898c482ee..5a667107ad2c 100644 --- a/tools/include/uapi/linux/btf.h +++ b/tools/include/uapi/linux/btf.h @@ -146,6 +146,12 @@ enum { BTF_VAR_GLOBAL_EXTERN = 2, }; +enum btf_func_linkage { + BTF_FUNC_STATIC = 0, + BTF_FUNC_GLOBAL = 1, + BTF_FUNC_EXTERN = 2, +}; + /* BTF_KIND_VAR is followed by a single "struct btf_var" to describe * additional information related to the variable such as its linkage. */ |