| Message ID | 20221103191013.1236066-24-memxor@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | BPF |
| Headers | show |
| Series | Local kptrs, BPF linked lists | expand |
diff --git a/tools/testing/selftests/bpf/bpf_experimental.h b/tools/testing/selftests/bpf/bpf_experimental.h index 4a76c64e50ad..3db1578db2d9 100644 --- a/tools/testing/selftests/bpf/bpf_experimental.h +++ b/tools/testing/selftests/bpf/bpf_experimental.h @@ -3,6 +3,8 @@ #include <bpf/bpf_helpers.h> #include <bpf/bpf_core_read.h> +#define __contains(name, node) __attribute__((btf_decl_tag("contains:" #name ":" #node))) + /* Description * Allocates a local kptr of type represented by 'local_type_id' in program * BTF. User may use the bpf_core_type_id_local macro to pass the type ID
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. Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> --- tools/testing/selftests/bpf/bpf_experimental.h | 2 ++ 1 file changed, 2 insertions(+)