1 files changed, 10 insertions, 3 deletions

diff --git a/include/linux/btf.h b/include/linux/btf.h
index 48108471c5b1..7c62ea17b116 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -79,6 +79,8 @@
 #define KF_ARENA_ARG1   (1 << 14) /* kfunc takes an arena pointer as its first argument */
 #define KF_ARENA_ARG2   (1 << 15) /* kfunc takes an arena pointer as its second argument */
 #define KF_IMPLICIT_ARGS (1 << 16) /* kfunc has implicit arguments supplied by the verifier */
+#define KF_SPINLOCK_SAFE (1 << 17) /* kfunc is allowed inside bpf_spin_lock-ed region */
+#define KF_PERFMON      (1 << 18) /* kfunc requires CAP_PERFMON */
 
 /*
  * Tag marking a kernel function as a kfunc. This is meant to minimize the
@@ -145,7 +147,8 @@ const char *btf_get_name(const struct btf *btf);
 void btf_get(struct btf *btf);
 void btf_put(struct btf *btf);
 const struct btf_header *btf_header(const struct btf *btf);
-int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr, u32 uattr_sz);
+struct bpf_log_attr;
+int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr, struct bpf_log_attr *attr_log);
 struct btf *btf_get_by_fd(int fd);
 int btf_get_info_by_fd(const struct btf *btf,
 		       const union bpf_attr *attr,
@@ -212,6 +215,7 @@ int btf_type_seq_show_flags(const struct btf *btf, u32 type_id, void *obj,
  */
 int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj,
 			   char *buf, int len, u64 flags);
+int btf_type_name_to_buf(const struct btf *btf, u32 type_id, char *buf, int len);
 
 int btf_get_fd_by_id(u32 id);
 u32 btf_obj_id(const struct btf *btf);
@@ -234,6 +238,8 @@ int btf_check_and_fixup_fields(const struct btf *btf, struct btf_record *rec);
 bool btf_type_is_void(const struct btf_type *t);
 s32 btf_find_by_name_kind(const struct btf *btf, const char *name, u8 kind);
 s32 bpf_find_btf_id(const char *name, u32 kind, struct btf **btf_p);
+struct btf *btf_get_module_btf(const struct module *module);
+__u32 btf_relocate_id(const struct btf *btf, __u32 id);
 const struct btf_type *btf_type_skip_modifiers(const struct btf *btf,
 					       u32 id, u32 *res_id);
 const struct btf_type *btf_type_resolve_ptr(const struct btf *btf,
@@ -415,12 +421,12 @@ static inline bool btf_type_is_array(const struct btf_type *t)
 	return BTF_INFO_KIND(t->info) == BTF_KIND_ARRAY;
 }
 
-static inline u16 btf_type_vlen(const struct btf_type *t)
+static inline u32 btf_type_vlen(const struct btf_type *t)
 {
 	return BTF_INFO_VLEN(t->info);
 }
 
-static inline u16 btf_vlen(const struct btf_type *t)
+static inline u32 btf_vlen(const struct btf_type *t)
 {
 	return btf_type_vlen(t);
 }
@@ -577,6 +583,7 @@ const char *btf_str_by_offset(const struct btf *btf, u32 offset);
 struct btf *btf_parse_vmlinux(void);
 struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog);
 u32 *btf_kfunc_flags(const struct btf *btf, u32 kfunc_btf_id, const struct bpf_prog *prog);
+int btf_kfunc_check_flag(const struct btf *btf, u32 kfunc_btf_id, u32 flag);
 bool btf_kfunc_is_allowed(const struct btf *btf, u32 kfunc_btf_id, const struct bpf_prog *prog);
 u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id,
 				const struct bpf_prog *prog);