projects / lttng-modules.git / blame
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| a90917c3 MD |
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 */ |