| 1 | #ifndef _LTT_WRAPPER_PERF_H |
| 2 | #define _LTT_WRAPPER_PERF_H |
| 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 | |
| 32 | #endif /* _LTT_WRAPPER_PERF_H */ |