1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM page_isolation |
4 | |
5 | #if !defined(_TRACE_PAGE_ISOLATION_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define _TRACE_PAGE_ISOLATION_H |
7 | |
8 | #include <linux/tracepoint.h> |
9 | |
10 | TRACE_EVENT(test_pages_isolated, |
11 | |
12 | TP_PROTO( |
13 | unsigned long start_pfn, |
14 | unsigned long end_pfn, |
15 | unsigned long fin_pfn), |
16 | |
17 | TP_ARGS(start_pfn, end_pfn, fin_pfn), |
18 | |
19 | TP_STRUCT__entry( |
20 | __field(unsigned long, start_pfn) |
21 | __field(unsigned long, end_pfn) |
22 | __field(unsigned long, fin_pfn) |
23 | ), |
24 | |
25 | TP_fast_assign( |
26 | __entry->start_pfn = start_pfn; |
27 | __entry->end_pfn = end_pfn; |
28 | __entry->fin_pfn = fin_pfn; |
29 | ), |
30 | |
31 | TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s" , |
32 | __entry->start_pfn, __entry->end_pfn, __entry->fin_pfn, |
33 | __entry->end_pfn <= __entry->fin_pfn ? "success" : "fail" ) |
34 | ); |
35 | |
36 | #endif /* _TRACE_PAGE_ISOLATION_H */ |
37 | |
38 | /* This part must be outside protection */ |
39 | #include <trace/define_trace.h> |
40 | |