linux/drivers/iommu/iommu-traces.c
Lu Baolu 8f9930fa01 iommu: Remove detach_dev callback
The detach_dev callback of domain ops is not called in the IOMMU core.
Remove this callback to avoid dead code. The trace event for detaching
domain from device is removed accordingly.

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20230110025408.667767-6-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-01-13 16:39:18 +01:00

28 lines
612 B
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);
/* iommu_map_unmap */
EXPORT_TRACEPOINT_SYMBOL_GPL(map);
EXPORT_TRACEPOINT_SYMBOL_GPL(unmap);
/* iommu_error */
EXPORT_TRACEPOINT_SYMBOL_GPL(io_page_fault);