[linux-2.6-block.git] / include / linux / tracepoint-defs.h

#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;
	void (*regfunc)(void);
	void (*unregfunc)(void);
	struct tracepoint_func __rcu *funcs;
};

#endif
Commit	Line	Data
bd2a634d AK	1	#ifndef TRACEPOINT_DEFS_H
	2	#define TRACEPOINT_DEFS_H 1
	3
	4	/*
	5	* File can be included directly by headers who only want to access
20f6e03a VB	6	* tracepoint->key to guard out of line trace calls, or the definition of
20f6e03a VB	7	* trace_print_flags{_u64}. Otherwise linux/tracepoint.h should be used.
bd2a634d AK	8	*/
	9
	10	#include <linux/atomic.h>
	11	#include <linux/static_key.h>
	12
20f6e03a VB	13	struct trace_print_flags {
	14	unsigned long mask;
	15	const char *name;
	16	};
	17
	18	struct trace_print_flags_u64 {
	19	unsigned long long mask;
	20	const char *name;
	21	};
	22
bd2a634d AK	23	struct tracepoint_func {
	24	void *func;
	25	void *data;
	26	int prio;
	27	};
	28
	29	struct tracepoint {
	30	const char name; / Tracepoint name */
	31	struct static_key key;
	32	void (*regfunc)(void);
	33	void (*unregfunc)(void);
	34	struct tracepoint_func __rcu *funcs;
	35	};
	36
	37	#endif