|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #undef TRACE_SYSTEM | 
|  | #define TRACE_SYSTEM page_isolation | 
|  |  | 
|  | #if !defined(_TRACE_PAGE_ISOLATION_H) || defined(TRACE_HEADER_MULTI_READ) | 
|  | #define _TRACE_PAGE_ISOLATION_H | 
|  |  | 
|  | #include <linux/tracepoint.h> | 
|  |  | 
|  | TRACE_EVENT(test_pages_isolated, | 
|  |  | 
|  | TP_PROTO( | 
|  | unsigned long start_pfn, | 
|  | unsigned long end_pfn, | 
|  | unsigned long fin_pfn), | 
|  |  | 
|  | TP_ARGS(start_pfn, end_pfn, fin_pfn), | 
|  |  | 
|  | TP_STRUCT__entry( | 
|  | __field(unsigned long, start_pfn) | 
|  | __field(unsigned long, end_pfn) | 
|  | __field(unsigned long, fin_pfn) | 
|  | ), | 
|  |  | 
|  | TP_fast_assign( | 
|  | __entry->start_pfn = start_pfn; | 
|  | __entry->end_pfn = end_pfn; | 
|  | __entry->fin_pfn = fin_pfn; | 
|  | ), | 
|  |  | 
|  | TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s", | 
|  | __entry->start_pfn, __entry->end_pfn, __entry->fin_pfn, | 
|  | __entry->end_pfn <= __entry->fin_pfn ? "success" : "fail") | 
|  | ); | 
|  |  | 
|  | #endif /* _TRACE_PAGE_ISOLATION_H */ | 
|  |  | 
|  | /* This part must be outside protection */ | 
|  | #include <trace/define_trace.h> |