-/*
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
* probes/lttng-probe-writeback.c
*
* LTTng writeback probes.
*
* Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
* Copyright (C) 2012 Mentor Graphics Corp.
- *
- * 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/module.h>
#include <linux/device.h>
#include <linux/mm.h>
+#include <lttng-tracer.h>
/*
* Create the tracepoint static inlines from the kernel to validate that our
*/
#include <trace/events/writeback.h>
-#include "../lttng-kernel-version.h"
+#include <lttng-kernel-version.h>
/* #if <check version number if global_dirty_limit will be exported> */
-#ifdef CONFIG_KALLSYMS
-#include "../wrapper/kallsyms.h"
-static unsigned long *wrapper_global_dirty_limit_sym = 0;
-static inline
-unsigned long wrapper_global_dirty_limit(void)
-{
- if (!wrapper_global_dirty_limit_sym)
- wrapper_global_dirty_limit_sym =
- (void *)kallsyms_lookup_funcptr("global_dirty_limit");
- if (wrapper_global_dirty_limit_sym)
- return *wrapper_global_dirty_limit_sym;
- else {
- printk(KERN_WARNING "LTTng: global_dirty_limit symbol lookup failed.\n");
- return 0;
- }
-}
#define global_dirty_limit wrapper_global_dirty_limit()
-#endif
+
/* #endif <check version number> */
/*
*/
#define LTTNG_PACKAGE_BUILD
#define CREATE_TRACE_POINTS
-#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module
-#include "../instrumentation/events/lttng-module/writeback.h"
+#include <instrumentation/events/lttng-module/writeback.h>
MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Andrew Gabbasov <andrew_gabbasov@mentor.com>");
MODULE_DESCRIPTION("LTTng writeback probes");
+MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
+ __stringify(LTTNG_MODULES_MINOR_VERSION) "."
+ __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
+ LTTNG_MODULES_EXTRAVERSION);