fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)

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

diff --git a/wrapper/perf.h b/wrapper/perf.h
index 6bd2a5d59cfe026f7bf9476f730dd4d20743e4f2..4a7f6d8582873b9075a021595aea291cec2971b0 100644 (file)
--- a/wrapper/perf.h
+++ b/wrapper/perf.h
@@ -1,26 +1,13 @@
-#ifndef _LTTNG_WRAPPER_PERF_H
-#define _LTTNG_WRAPPER_PERF_H
-
-/*
+/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
+ *
  * wrapper/perf.h
  *
  * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef _LTTNG_WRAPPER_PERF_H
+#define _LTTNG_WRAPPER_PERF_H
+
 #include <linux/perf_event.h>
 
 #ifdef CONFIG_PERF_EVENTS
@@ -35,8 +22,6 @@ 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))
 static inline struct perf_event *
 wrapper_perf_event_create_kernel_counter(struct perf_event_attr *attr,
                                int cpu,
@@ -45,29 +30,6 @@ 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 /* CONFIG_PERF_EVENTS */