v4.19.13 snapshot.
diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h
new file mode 100644
index 0000000..49ba9cd
--- /dev/null
+++ b/include/linux/tracepoint-defs.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef TRACEPOINT_DEFS_H
+#define TRACEPOINT_DEFS_H 1
+
+/*
+ * File can be included directly by headers who only want to access
+ * tracepoint->key to guard out of line trace calls, or the definition of
+ * trace_print_flags{_u64}. Otherwise linux/tracepoint.h should be used.
+ */
+
+#include <linux/atomic.h>
+#include <linux/static_key.h>
+
+struct trace_print_flags {
+ unsigned long mask;
+ const char *name;
+};
+
+struct trace_print_flags_u64 {
+ unsigned long long mask;
+ const char *name;
+};
+
+struct tracepoint_func {
+ void *func;
+ void *data;
+ int prio;
+};
+
+struct tracepoint {
+ const char *name; /* Tracepoint name */
+ struct static_key key;
+ int (*regfunc)(void);
+ void (*unregfunc)(void);
+ struct tracepoint_func __rcu *funcs;
+};
+
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+typedef const int tracepoint_ptr_t;
+#else
+typedef struct tracepoint * const tracepoint_ptr_t;
+#endif
+
+struct bpf_raw_event_map {
+ struct tracepoint *tp;
+ void *bpf_func;
+ u32 num_args;
+} __aligned(32);
+
+#endif