[lttng-modules.git] / wrapper / perf.h

/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
 *
 * wrapper/perf.h
 *
 * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#ifndef _LTTNG_WRAPPER_PERF_H
#define _LTTNG_WRAPPER_PERF_H

#include <linux/perf_event.h>

#ifdef CONFIG_PERF_EVENTS

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
static inline struct perf_event *
wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr,
				int cpu,
				struct task_struct *task,
				perf_overflow_handler_t callback)
{
	return perf_event_create_kernel_counter(attr, cpu, task, callback, NULL);
}
#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) */
static inline struct perf_event *
wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr,
				int cpu,
				struct task_struct *task,
				perf_overflow_handler_t callback)
{
	return perf_event_create_kernel_counter(attr, cpu, task, callback);
}
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) */

#endif /* CONFIG_PERF_EVENTS */

#endif /* _LTTNG_WRAPPER_PERF_H */
Commit	Line	Data
	1	/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
	2	*
	3	* wrapper/perf.h
	4	*
	5	* Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	6	*/
	7
	8	#ifndef _LTTNG_WRAPPER_PERF_H
	9	#define _LTTNG_WRAPPER_PERF_H
	10
	11	#include <linux/perf_event.h>
	12
	13	#ifdef CONFIG_PERF_EVENTS
	14
	15	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
	16	static inline struct perf_event *
	17	wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr,
	18	int cpu,
	19	struct task_struct *task,
	20	perf_overflow_handler_t callback)
	21	{
	22	return perf_event_create_kernel_counter(attr, cpu, task, callback, NULL);
	23	}
	24	#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) */
	25	static inline struct perf_event *
	26	wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr,
	27	int cpu,
	28	struct task_struct *task,
	29	perf_overflow_handler_t callback)
	30	{
	31	return perf_event_create_kernel_counter(attr, cpu, task, callback);
	32	}
	33	#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) */
	34
	35	#endif /* CONFIG_PERF_EVENTS */
	36
	37	#endif /* _LTTNG_WRAPPER_PERF_H */