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Commit | Line | Data |
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d17d8f9d DH |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM tlb | |
3 | ||
4 | #if !defined(_TRACE_TLB_H) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define _TRACE_TLB_H | |
6 | ||
7 | #include <linux/mm_types.h> | |
8 | #include <linux/tracepoint.h> | |
9 | ||
10 | #define TLB_FLUSH_REASON \ | |
11 | { TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" }, \ | |
12 | { TLB_REMOTE_SHOOTDOWN, "remote shootdown" }, \ | |
13 | { TLB_LOCAL_SHOOTDOWN, "local shootdown" }, \ | |
14 | { TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" } | |
15 | ||
16 | TRACE_EVENT(tlb_flush, | |
17 | ||
18 | TP_PROTO(int reason, unsigned long pages), | |
19 | TP_ARGS(reason, pages), | |
20 | ||
21 | TP_STRUCT__entry( | |
22 | __field( int, reason) | |
23 | __field(unsigned long, pages) | |
24 | ), | |
25 | ||
26 | TP_fast_assign( | |
27 | __entry->reason = reason; | |
28 | __entry->pages = pages; | |
29 | ), | |
30 | ||
31 | TP_printk("pages:%ld reason:%s (%d)", | |
32 | __entry->pages, | |
33 | __print_symbolic(__entry->reason, TLB_FLUSH_REASON), | |
34 | __entry->reason) | |
35 | ); | |
36 | ||
37 | #endif /* _TRACE_TLB_H */ | |
38 | ||
39 | /* This part must be outside protection */ | |
40 | #include <trace/define_trace.h> |