include/trace/events/tlb.h

   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>