lib/bpf/libbpf.c

1862 		if (btf_var(vt)->linkage != BTF_VAR_STATIC)
2793 static const char *btf_var_linkage_str(__u32 linkage)
2795 	switch (linkage) {
2835 	if (var_extra->linkage != BTF_VAR_GLOBAL_ALLOCATED) {
2836 		pr_warn("map '%s': unsupported map linkage %s.\n",
2837 			map_name, btf_var_linkage_str(var_extra->linkage));
3324 		if (var->linkage == BTF_VAR_STATIC || var->linkage == BTF_VAR_GLOBAL_EXTERN)
3353 			var->linkage = BTF_VAR_STATIC;
3988 		    btf_var(t)->linkage != BTF_VAR_GLOBAL_EXTERN)
4323 				btf_var(vt)->linkage = BTF_VAR_GLOBAL_ALLOCATED;
4359 			btf_var(t)->linkage = BTF_VAR_GLOBAL_ALLOCATED;
6619 			 * mark_btf_static fixes up linkage as static.
6760 	int i, err, arg_cnt, fn_name_off, linkage;
6778 	linkage = btf_func_linkage(fn_t);
6809 	fn_id = btf__add_func(btf, prog->name, linkage, fn_proto_id);