1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef TRACEPOINT_DEFS_H
3#define TRACEPOINT_DEFS_H 1
4
5/*
6 * File can be included directly by headers who only want to access
7 * tracepoint->key to guard out of line trace calls, or the definition of
8 * trace_print_flags{_u64}. Otherwise linux/tracepoint.h should be used.
9 */
10
11#include <linux/atomic.h>
12#include <linux/static_key.h>
13
14struct trace_print_flags {
15 unsigned long mask;
16 const char *name;
17};
18
19struct trace_print_flags_u64 {
20 unsigned long long mask;
21 const char *name;
22};
23
24struct tracepoint_func {
25 void *func;
26 void *data;
27 int prio;
28};
29
30struct tracepoint {
31 const char *name; /* Tracepoint name */
32 struct static_key key;
33 int (*regfunc)(void);
34 void (*unregfunc)(void);
35 struct tracepoint_func __rcu *funcs;
36};
37
38#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
39typedef const int tracepoint_ptr_t;
40#else
41typedef struct tracepoint * const tracepoint_ptr_t;
42#endif
43
44struct bpf_raw_event_map {
45 struct tracepoint *tp;
46 void *bpf_func;
47 u32 num_args;
48} __aligned(32);
49
50#endif
51