Commit 117bfa8d authored by Lu Baolu's avatar Lu Baolu Committed by Joerg Roedel
Browse files

iommu/vt-d: Remove unused dma map/unmap trace events 



With commit c588072b ("iommu/vt-d: Convert intel iommu driver to
the iommu ops"), the trace events for dma map/unmap have no users any
more. Cleanup them to make the code neat.

Signed-off-by: default avatarLu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210323010600.678627-2-baolu.lu@linux.intel.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 1d421058

include/trace/events/intel_iommu.h

+0 −120
Original line number Diff line number Diff line
@@ -15,126 +15,6 @@ 
#include <linux/tracepoint.h>

#include <linux/intel-iommu.h>



DECLARE_EVENT_CLASS(dma_map,

	TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,

		 size_t size),



	TP_ARGS(dev, dev_addr, phys_addr, size),



	TP_STRUCT__entry(

		__string(dev_name, dev_name(dev))

		__field(dma_addr_t, dev_addr)

		__field(phys_addr_t, phys_addr)

		__field(size_t,	size)

	),



	TP_fast_assign(

		__assign_str(dev_name, dev_name(dev));

		__entry->dev_addr = dev_addr;

		__entry->phys_addr = phys_addr;

		__entry->size = size;

	),



	TP_printk("dev=%s dev_addr=0x%llx phys_addr=0x%llx size=%zu",

		  __get_str(dev_name),

		  (unsigned long long)__entry->dev_addr,

		  (unsigned long long)__entry->phys_addr,

		  __entry->size)

);



DEFINE_EVENT(dma_map, map_single,

	TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,

		 size_t size),

	TP_ARGS(dev, dev_addr, phys_addr, size)

);



DEFINE_EVENT(dma_map, bounce_map_single,

	TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,

		 size_t size),

	TP_ARGS(dev, dev_addr, phys_addr, size)

);



DECLARE_EVENT_CLASS(dma_unmap,

	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),



	TP_ARGS(dev, dev_addr, size),



	TP_STRUCT__entry(

		__string(dev_name, dev_name(dev))

		__field(dma_addr_t, dev_addr)

		__field(size_t,	size)

	),



	TP_fast_assign(

		__assign_str(dev_name, dev_name(dev));

		__entry->dev_addr = dev_addr;

		__entry->size = size;

	),



	TP_printk("dev=%s dev_addr=0x%llx size=%zu",

		  __get_str(dev_name),

		  (unsigned long long)__entry->dev_addr,

		  __entry->size)

);



DEFINE_EVENT(dma_unmap, unmap_single,

	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),

	TP_ARGS(dev, dev_addr, size)

);



DEFINE_EVENT(dma_unmap, unmap_sg,

	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),

	TP_ARGS(dev, dev_addr, size)

);



DEFINE_EVENT(dma_unmap, bounce_unmap_single,

	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),

	TP_ARGS(dev, dev_addr, size)

);



DECLARE_EVENT_CLASS(dma_map_sg,

	TP_PROTO(struct device *dev, int index, int total,

		 struct scatterlist *sg),



	TP_ARGS(dev, index, total, sg),



	TP_STRUCT__entry(

		__string(dev_name, dev_name(dev))

		__field(dma_addr_t, dev_addr)

		__field(phys_addr_t, phys_addr)

		__field(size_t,	size)

		__field(int, index)

		__field(int, total)

	),



	TP_fast_assign(

		__assign_str(dev_name, dev_name(dev));

		__entry->dev_addr = sg->dma_address;

		__entry->phys_addr = sg_phys(sg);

		__entry->size = sg->dma_length;

		__entry->index = index;

		__entry->total = total;

	),



	TP_printk("dev=%s [%d/%d] dev_addr=0x%llx phys_addr=0x%llx size=%zu",

		  __get_str(dev_name), __entry->index, __entry->total,

		  (unsigned long long)__entry->dev_addr,

		  (unsigned long long)__entry->phys_addr,

		  __entry->size)

);



DEFINE_EVENT(dma_map_sg, map_sg,

	TP_PROTO(struct device *dev, int index, int total,

		 struct scatterlist *sg),

	TP_ARGS(dev, index, total, sg)

);



DEFINE_EVENT(dma_map_sg, bounce_map_sg,

	TP_PROTO(struct device *dev, int index, int total,

		 struct scatterlist *sg),

	TP_ARGS(dev, index, total, sg)

);



TRACE_EVENT(qi_submit,

	TP_PROTO(struct intel_iommu *iommu, u64 qw0, u64 qw1, u64 qw2, u64 qw3),