Fix: Add support for 4.6.4-rt8 kernel

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

diff --git a/wrapper/timer.h b/wrapper/timer.h
new file mode 100644 (file)
index 0000000..441a017
--- /dev/null
+++ b/wrapper/timer.h
@@ -0,0 +1,55 @@
+#ifndef _LTTNG_WRAPPER_TIMER_H
+#define _LTTNG_WRAPPER_TIMER_H
+
+/*
+ * wrapper/timer.h
+ *
+ * wrapper around linux/timer.h.
+ *
+ * Copyright (C) 2016 Michael Jeanson <mjeanson@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
+ */
+
+#include <linux/version.h>
+#include <linux/timer.h>
+#include <lttng-kernel-version.h>
+
+
+#if (LTTNG_RT_VERSION_CODE >= LTTNG_RT_KERNEL_VERSION(4,6,4,8))
+
+#define lttng_init_timer_pinned(timer)                                 \
+       init_timer_pinned(timer)
+
+static inline int lttng_mod_timer_pinned(struct timer_list *timer,
+               unsigned long expires)
+{
+       return mod_timer(timer, expires);
+}
+
+#else /* #if (LTTNG_RT_VERSION_CODE >= LTTNG_RT_KERNEL_VERSION(4,6,4,8)) */
+
+#define lttng_init_timer_pinned(timer)                                 \
+       init_timer(timer)
+
+static inline int lttng_mod_timer_pinned(struct timer_list *timer,
+               unsigned long expires)
+{
+       return mod_timer_pinned(timer, expires);
+}
+
+#endif /* #else #if (LTTNG_RT_VERSION_CODE >= LTTNG_RT_KERNEL_VERSION(4,6,4,8)) */
+
+#endif /* _LTTNG_WRAPPER_TIMER_H */