?????????? ????????? - ??????????????? - /usr/src/kernels/5.14.0-611.9.1.el9_7.x86_64/include/trace/events/swiotlb.h
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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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