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Diffstat (limited to 'include/linux/btf.h')
-rw-r--r--include/linux/btf.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 214fde93214b..203eef993d76 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -5,6 +5,7 @@
#define _LINUX_BTF_H 1
#include <linux/types.h>
+#include <linux/bpfptr.h>
#include <uapi/linux/btf.h>
#include <uapi/linux/bpf.h>
@@ -238,4 +239,42 @@ static inline const char *btf_name_by_offset(const struct btf *btf,
}
#endif
+struct kfunc_btf_id_set {
+ struct list_head list;
+ struct btf_id_set *set;
+ struct module *owner;
+};
+
+struct kfunc_btf_id_list;
+
+#ifdef CONFIG_DEBUG_INFO_BTF_MODULES
+void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
+ struct kfunc_btf_id_set *s);
+void unregister_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
+ struct kfunc_btf_id_set *s);
+bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
+ struct module *owner);
+#else
+static inline void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
+ struct kfunc_btf_id_set *s)
+{
+}
+static inline void unregister_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
+ struct kfunc_btf_id_set *s)
+{
+}
+static inline bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist,
+ u32 kfunc_id, struct module *owner)
+{
+ return false;
+}
+#endif
+
+#define DEFINE_KFUNC_BTF_ID_SET(set, name) \
+ struct kfunc_btf_id_set name = { LIST_HEAD_INIT(name.list), (set), \
+ THIS_MODULE }
+
+extern struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list;
+extern struct kfunc_btf_id_list prog_test_kfunc_list;
+
#endif