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1 | #ifndef _LTTNG_WRAPPER_PERF_H |
2 | #define _LTTNG_WRAPPER_PERF_H | |
90f5546c MD |
3 | |
4 | /* | |
886d51a3 | 5 | * wrapper/perf.h |
90f5546c | 6 | * |
886d51a3 MD |
7 | * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
8 | * | |
9 | * This library is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; only | |
12 | * version 2.1 of the License. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with this library; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
90f5546c MD |
22 | */ |
23 | ||
24 | #include <linux/perf_event.h> | |
25 | ||
26 | #if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,99)) | |
27 | static inline struct perf_event * | |
28 | wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr, | |
29 | int cpu, | |
30 | struct task_struct *task, | |
31 | perf_overflow_handler_t callback) | |
32 | { | |
33 | return perf_event_create_kernel_counter(attr, cpu, task, callback, NULL); | |
34 | } | |
35 | #else | |
36 | static inline struct perf_event * | |
37 | wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr, | |
38 | int cpu, | |
39 | struct task_struct *task, | |
40 | perf_overflow_handler_t callback) | |
41 | { | |
42 | return perf_event_create_kernel_counter(attr, cpu, task, callback); | |
43 | } | |
44 | #endif | |
45 | ||
a90917c3 | 46 | #endif /* _LTTNG_WRAPPER_PERF_H */ |