Version 2.12.17

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

diff --git a/wrapper/perf.h b/wrapper/perf.h
index 48e256c86b49ffe3e3d4e3ca30a0ea93855f05c6..4eb06c68d14a07e04074613b9c782dadfddcf5b7 100644 (file)
--- a/wrapper/perf.h
+++ b/wrapper/perf.h
@@ -12,7 +12,7 @@
 
 #ifdef CONFIG_PERF_EVENTS
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
 static inline struct perf_event *
 wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr,
                                int cpu,
@@ -21,9 +21,7 @@ wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr,
 {
        return perf_event_create_kernel_counter(attr, cpu, task, callback, NULL);
 }
-#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) */
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+#else /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) */
 static inline struct perf_event *
 wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr,
                                int cpu,
@@ -32,30 +30,7 @@ wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr,
 {
        return perf_event_create_kernel_counter(attr, cpu, task, callback);
 }
-#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */
-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)
-{
-       pid_t pid;
-
-       if (!task)
-               pid = -1;
-       else
-               pid = task->pid;
-
-       return perf_event_create_kernel_counter(attr, cpu, pid, callback);
-}
-
-#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36))
-#define local64_read(l)                atomic64_read(l)
-#endif
-
-#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) */
+#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) */
 
 #endif /* CONFIG_PERF_EVENTS */