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> 41