Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7

[lttng-modules.git] / probes / lttng-probe-v4l2.c

/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
 *
 * probes/lttng-probe-v4l2.c
 *
 * LTTng v4l2 probes.
 *
 * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 * Copyright (C) 2012,2013 Mentor Graphics Corp.
 */

#include <linux/module.h>
#include <linux/videodev2.h>
#include <media/videobuf2-core.h>
#include <media/v4l2-common.h>
#include <lttng-tracer.h>
/*
 * Create the tracepoint static inlines from the kernel to validate that our
 * trace event macros match the kernel we run on.
 */
#include <trace/events/v4l2.h>

/*
 * Create LTTng tracepoint probes.
 */
#define LTTNG_PACKAGE_BUILD
#define CREATE_TRACE_POINTS
#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module

#include <instrumentation/events/lttng-module/v4l2.h>

MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
MODULE_DESCRIPTION("LTTng v4l2 probes");
MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
	__stringify(LTTNG_MODULES_MINOR_VERSION) "."
	__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
	LTTNG_MODULES_EXTRAVERSION);