root/include/trace/events/tlb.h

INCLUDED FROM

#undef TRACE_SYSTEM
#define TRACE_SYSTEM tlb

#if !defined(_TRACE_TLB_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_TLB_H

#include <linux/mm_types.h>
#include <linux/tracepoint.h>

#define TLB_FLUSH_REASON        \
        { TLB_FLUSH_ON_TASK_SWITCH,     "flush on task switch" },       \
        { TLB_REMOTE_SHOOTDOWN,         "remote shootdown" },           \
        { TLB_LOCAL_SHOOTDOWN,          "local shootdown" },            \
        { TLB_LOCAL_MM_SHOOTDOWN,       "local mm shootdown" }

TRACE_EVENT_CONDITION(tlb_flush,

        TP_PROTO(int reason, unsigned long pages),
        TP_ARGS(reason, pages),

        TP_CONDITION(cpu_online(smp_processor_id())),

        TP_STRUCT__entry(
                __field(          int, reason)
                __field(unsigned long,  pages)
        ),

        TP_fast_assign(
                __entry->reason = reason;
                __entry->pages  = pages;
        ),

        TP_printk("pages:%ld reason:%s (%d)",
                __entry->pages,
                __print_symbolic(__entry->reason, TLB_FLUSH_REASON),
                __entry->reason)
);

#endif /* _TRACE_TLB_H */

/* This part must be outside protection */
#include <trace/define_trace.h>