Cregit: Linux 5.3: tracepoint-defs.h

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Andi Kleen	69	47.92%	1	14.29%
Vlastimil Babka	30	20.83%	1	14.29%
Alexei Starovoitov	21	14.58%	1	14.29%
Mathieu Desnoyers	19	13.19%	1	14.29%
Matt Mullins	3	2.08%	1	14.29%
Greg Kroah-Hartman	1	0.69%	1	14.29%
Steven Rostedt	1	0.69%	1	14.29%
Total	144		7

/* 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;
	u32			writable_size;
} __aligned(32);

#endif