Add a convenience macro that allows defining a BTF ID list with a single item. This lets us cut down on repetitive macros. Signed-off-by: Lorenz Bauer <lmb@xxxxxxxxxxxxxx> Suggested-by: Andrii Nakryiko <andriin@xxxxxx> --- include/linux/btf_ids.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h index 210b086188a3..d6a959572175 100644 --- a/include/linux/btf_ids.h +++ b/include/linux/btf_ids.h @@ -76,6 +76,13 @@ extern u32 name[]; #define BTF_ID_LIST_GLOBAL(name) \ __BTF_ID_LIST(name, globl) +/* The BTF_ID_LIST_SINGLE macro defines a BTF_ID_LIST with + * a single entry. + */ +#define BTF_ID_LIST_SINGLE(name, prefix, typename) \ + BTF_ID_LIST(name) \ + BTF_ID(prefix, typename) + /* * The BTF_ID_UNUSED macro defines 4 zero bytes. * It's used when we want to define 'unused' entry -- 2.25.1
