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- /* SPDX-License-Identifier: GPL-2.0 */
- #undef TRACE_SYSTEM
- #define TRACE_SYSTEM swiotlb
- #if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ)
- #define _TRACE_SWIOTLB_H
- #include <linux/tracepoint.h>
- TRACE_EVENT(swiotlb_bounced,
- 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(u64, dma_mask)
- __field(dma_addr_t, dev_addr)
- __field(size_t, size)
- __field(bool, force)
- ),
- TP_fast_assign(
- __assign_str(dev_name, dev_name(dev));
- __entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0);
- __entry->dev_addr = dev_addr;
- __entry->size = size;
- __entry->force = is_swiotlb_force_bounce(dev);
- ),
- TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx size=%zu %s",
- __get_str(dev_name),
- __entry->dma_mask,
- (unsigned long long)__entry->dev_addr,
- __entry->size,
- __entry->force ? "FORCE" : "NORMAL")
- );
- #endif /* _TRACE_SWIOTLB_H */
- /* This part must be outside protection */
- #include <trace/define_trace.h>
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