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_CONDITION(tlb_flush, 17 18 TP_PROTO(int reason, unsigned long pages), 19 TP_ARGS(reason, pages), 20 21 TP_CONDITION(cpu_online(smp_processor_id())), 22 23 TP_STRUCT__entry( 24 __field( int, reason) 25 __field(unsigned long, pages) 26 ), 27 28 TP_fast_assign( 29 __entry->reason = reason; 30 __entry->pages = pages; 31 ), 32 33 TP_printk("pages:%ld reason:%s (%d)", 34 __entry->pages, 35 __print_symbolic(__entry->reason, TLB_FLUSH_REASON), 36 __entry->reason) 37 ); 38 39 #endif /* _TRACE_TLB_H */ 40 41 /* This part must be outside protection */ 42 #include <trace/define_trace.h> 43