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| author | Kumar Kartikeya Dwivedi <[email protected]> | 2022-11-18 07:26:09 +0530 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2022-11-17 19:22:14 -0800 |
| commit | 64069c72b4b8e44f6876249cc8f2e2ee4d209a93 (patch) | |
| tree | f91299450a71edf9e67b52bc3090e7e8ef5473e5 | |
| parent | c22dfdd21592c5d56b49d5fba8de300ad7bf293c (diff) | |
selftests/bpf: Add __contains macro to bpf_experimental.h
Add user facing __contains macro which provides a convenient wrapper
over the verbose kernel specific BTF declaration tag required to
annotate BPF list head structs in user types.
Acked-by: Dave Marchevsky <[email protected]>
Signed-off-by: Kumar Kartikeya Dwivedi <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexei Starovoitov <[email protected]>
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_experimental.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/bpf_experimental.h b/tools/testing/selftests/bpf/bpf_experimental.h index d6b143275e82..424f7bbbfe9b 100644 --- a/tools/testing/selftests/bpf/bpf_experimental.h +++ b/tools/testing/selftests/bpf/bpf_experimental.h @@ -6,6 +6,8 @@ #include <bpf/bpf_helpers.h> #include <bpf/bpf_core_read.h> +#define __contains(name, node) __attribute__((btf_decl_tag("contains:" #name ":" #node))) + /* Description * Allocates an object of the type represented by 'local_type_id' in * program BTF. User may use the bpf_core_type_id_local macro to pass the |