https://github.com/torvalds/linux
Raw File
Tip revision: c79f46a282390e0f5b306007bf7b11a46d529538 authored by Linus Torvalds on 05 January 2020, 22:23:27 UTC
Linux 5.5-rc5
Tip revision: c79f46a
iommu-traces.c
// SPDX-License-Identifier: GPL-2.0
/*
 * iommu trace points
 *
 * Copyright (C) 2013 Shuah Khan <shuah.kh@samsung.com>
 *
 */

#include <linux/string.h>
#include <linux/types.h>

#define CREATE_TRACE_POINTS
#include <trace/events/iommu.h>

/* iommu_group_event */
EXPORT_TRACEPOINT_SYMBOL_GPL(add_device_to_group);
EXPORT_TRACEPOINT_SYMBOL_GPL(remove_device_from_group);

/* iommu_device_event */
EXPORT_TRACEPOINT_SYMBOL_GPL(attach_device_to_domain);
EXPORT_TRACEPOINT_SYMBOL_GPL(detach_device_from_domain);

/* iommu_map_unmap */
EXPORT_TRACEPOINT_SYMBOL_GPL(map);
EXPORT_TRACEPOINT_SYMBOL_GPL(unmap);

/* iommu_error */
EXPORT_TRACEPOINT_SYMBOL_GPL(io_page_fault);
back to top