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1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM swiotlb4 5#if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ)6#define _TRACE_SWIOTLB_H7 8#include <linux/tracepoint.h>9 10TRACE_EVENT(swiotlb_bounced,11 TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),12 TP_ARGS(dev, dev_addr, size),13 14 TP_STRUCT__entry(15 __string(dev_name, dev_name(dev))16 __field(u64, dma_mask)17 __field(dma_addr_t, dev_addr)18 __field(size_t, size)19 __field(bool, force)20 ),21 22 TP_fast_assign(23 __assign_str(dev_name);24 __entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0);25 __entry->dev_addr = dev_addr;26 __entry->size = size;27 __entry->force = is_swiotlb_force_bounce(dev);28 ),29 30 TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx size=%zu %s",31 __get_str(dev_name),32 __entry->dma_mask,33 (unsigned long long)__entry->dev_addr,34 __entry->size,35 __entry->force ? "FORCE" : "NORMAL")36);37 38#endif /* _TRACE_SWIOTLB_H */39 40/* This part must be outside protection */41#include <trace/define_trace.h>42