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