Commit | Line | Data |
---|---|---|
2b2b614d ZK |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM swiotlb | |
3 | ||
4 | #if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define _TRACE_SWIOTLB_H | |
6 | ||
7 | #include <linux/tracepoint.h> | |
8 | ||
9 | TRACE_EVENT(swiotlb_bounced, | |
10 | ||
11 | TP_PROTO(struct device *dev, | |
12 | dma_addr_t dev_addr, | |
13 | size_t size, | |
14 | int swiotlb_force), | |
15 | ||
16 | TP_ARGS(dev, dev_addr, size, swiotlb_force), | |
17 | ||
18 | TP_STRUCT__entry( | |
19 | __string( dev_name, dev_name(dev) ) | |
20 | __field( u64, dma_mask ) | |
21 | __field( dma_addr_t, dev_addr ) | |
22 | __field( size_t, size ) | |
23 | __field( int, swiotlb_force ) | |
24 | ), | |
25 | ||
26 | TP_fast_assign( | |
27 | __assign_str(dev_name, dev_name(dev)); | |
28 | __entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0); | |
29 | __entry->dev_addr = dev_addr; | |
30 | __entry->size = size; | |
31 | __entry->swiotlb_force = swiotlb_force; | |
32 | ), | |
33 | ||
34 | TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx " | |
35 | "size=%zu %s", | |
36 | __get_str(dev_name), | |
37 | __entry->dma_mask, | |
38 | (unsigned long long)__entry->dev_addr, | |
39 | __entry->size, | |
40 | __entry->swiotlb_force ? "swiotlb_force" : "" ) | |
41 | ); | |
42 | ||
43 | #endif /* _TRACE_SWIOTLB_H */ | |
44 | ||
45 | /* This part must be outside protection */ | |
46 | #include <trace/define_trace.h> |