probes/lttng-probe-kmem.c

   1 /*
   2  * probes/lttng-probe-kmem.c
   3  *
   4  * LTTng kmem probes.
   5  *
   6  * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   7  * Copyright (C) 2012 Mentor Graphics Corp.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; only
  12  * version 2.1 of the License.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 /*
  25  * This page_alloc.h wrapper needs to be included before gfpflags.h because it
  26  * overrides a function with a define.
  27  */
  28 #include <wrapper/page_alloc.h>
  29 #include <linux/module.h>
  30 #include <linux/mm.h>
  31 #include <lttng-tracer.h>
  32
  33 /*
  34  * Create the tracepoint static inlines from the kernel to validate that our
  35  * trace event macros match the kernel we run on.
  36  */
  37 #include <trace/events/kmem.h>
  38
  39 #include <wrapper/tracepoint.h>
  40
  41 /*
  42  * Create LTTng tracepoint probes.
  43  */
  44 #define LTTNG_PACKAGE_BUILD
  45 #define CREATE_TRACE_POINTS
  46 #define TRACE_INCLUDE_PATH instrumentation/events/lttng-module
  47
  48 #include <instrumentation/events/lttng-module/kmem.h>
  49
  50 MODULE_LICENSE("GPL and additional rights");
  51 MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com> and Andrew Gabbasov <andrew_gabbasov@mentor.com>");
  52 MODULE_DESCRIPTION("LTTng kmem probes");
  53 MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
  54         __stringify(LTTNG_MODULES_MINOR_VERSION) "."
  55         __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
  56         LTTNG_MODULES_EXTRAVERSION);