projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| a90917c3 MD |
1 | #ifndef _LTTNG_WRAPPER_PERF_H |
| 2 | #define _LTTNG_WRAPPER_PERF_H | |
| 90f5546c MD |
3 | |
| 4 | /* | |
| 5 | * Copyright (C) 2011 Mathieu Desnoyers (mathieu.desnoyers@efficios.com) | |
| 6 | * | |
| 7 | * Dual LGPL v2.1/GPL v2 license. | |
| 8 | */ | |
| 9 | ||
| 10 | #include <linux/perf_event.h> | |
| 11 | ||
| 12 | #if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,99)) | |
| 13 | static inline struct perf_event * | |
| 14 | wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr, | |
| 15 | int cpu, | |
| 16 | struct task_struct *task, | |
| 17 | perf_overflow_handler_t callback) | |
| 18 | { | |
| 19 | return perf_event_create_kernel_counter(attr, cpu, task, callback, NULL); | |
| 20 | } | |
| 21 | #else | |
| 22 | static inline struct perf_event * | |
| 23 | wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr, | |
| 24 | int cpu, | |
| 25 | struct task_struct *task, | |
| 26 | perf_overflow_handler_t callback) | |
| 27 | { | |
| 28 | return perf_event_create_kernel_counter(attr, cpu, task, callback); | |
| 29 | } | |
| 30 | #endif | |
| 31 | ||
| a90917c3 | 32 | #endif /* _LTTNG_WRAPPER_PERF_H */ |