89 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			89 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #undef TRACE_SYSTEM
 | ||
|  | #define TRACE_SYSTEM thp
 | ||
|  | 
 | ||
|  | #if !defined(_TRACE_THP_H) || defined(TRACE_HEADER_MULTI_READ)
 | ||
|  | #define _TRACE_THP_H
 | ||
|  | 
 | ||
|  | #include <linux/types.h>
 | ||
|  | #include <linux/tracepoint.h>
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|  | 
 | ||
|  | TRACE_EVENT(hugepage_invalidate, | ||
|  | 
 | ||
|  | 	    TP_PROTO(unsigned long addr, unsigned long pte), | ||
|  | 	    TP_ARGS(addr, pte), | ||
|  | 	    TP_STRUCT__entry( | ||
|  | 		    __field(unsigned long, addr) | ||
|  | 		    __field(unsigned long, pte) | ||
|  | 		    ), | ||
|  | 
 | ||
|  | 	    TP_fast_assign( | ||
|  | 		    __entry->addr = addr; | ||
|  | 		    __entry->pte = pte; | ||
|  | 		    ), | ||
|  | 
 | ||
|  | 	    TP_printk("hugepage invalidate at addr 0x%lx and pte = 0x%lx", | ||
|  | 		      __entry->addr, __entry->pte) | ||
|  | ); | ||
|  | 
 | ||
|  | TRACE_EVENT(hugepage_set_pmd, | ||
|  | 
 | ||
|  | 	    TP_PROTO(unsigned long addr, unsigned long pmd), | ||
|  | 	    TP_ARGS(addr, pmd), | ||
|  | 	    TP_STRUCT__entry( | ||
|  | 		    __field(unsigned long, addr) | ||
|  | 		    __field(unsigned long, pmd) | ||
|  | 		    ), | ||
|  | 
 | ||
|  | 	    TP_fast_assign( | ||
|  | 		    __entry->addr = addr; | ||
|  | 		    __entry->pmd = pmd; | ||
|  | 		    ), | ||
|  | 
 | ||
|  | 	    TP_printk("Set pmd with 0x%lx with 0x%lx", __entry->addr, __entry->pmd) | ||
|  | ); | ||
|  | 
 | ||
|  | 
 | ||
|  | TRACE_EVENT(hugepage_update, | ||
|  | 
 | ||
|  | 	    TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set), | ||
|  | 	    TP_ARGS(addr, pte, clr, set), | ||
|  | 	    TP_STRUCT__entry( | ||
|  | 		    __field(unsigned long, addr) | ||
|  | 		    __field(unsigned long, pte) | ||
|  | 		    __field(unsigned long, clr) | ||
|  | 		    __field(unsigned long, set) | ||
|  | 		    ), | ||
|  | 
 | ||
|  | 	    TP_fast_assign( | ||
|  | 		    __entry->addr = addr; | ||
|  | 		    __entry->pte = pte; | ||
|  | 		    __entry->clr = clr; | ||
|  | 		    __entry->set = set; | ||
|  | 
 | ||
|  | 		    ), | ||
|  | 
 | ||
|  | 	    TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set) | ||
|  | ); | ||
|  | TRACE_EVENT(hugepage_splitting, | ||
|  | 
 | ||
|  | 	    TP_PROTO(unsigned long addr, unsigned long pte), | ||
|  | 	    TP_ARGS(addr, pte), | ||
|  | 	    TP_STRUCT__entry( | ||
|  | 		    __field(unsigned long, addr) | ||
|  | 		    __field(unsigned long, pte) | ||
|  | 		    ), | ||
|  | 
 | ||
|  | 	    TP_fast_assign( | ||
|  | 		    __entry->addr = addr; | ||
|  | 		    __entry->pte = pte; | ||
|  | 		    ), | ||
|  | 
 | ||
|  | 	    TP_printk("hugepage splitting at addr 0x%lx and pte = 0x%lx", | ||
|  | 		      __entry->addr, __entry->pte) | ||
|  | ); | ||
|  | 
 | ||
|  | #endif /* _TRACE_THP_H */
 | ||
|  | 
 | ||
|  | /* This part must be outside protection */ | ||
|  | #include <trace/define_trace.h>
 |