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-rw-r--r--include/trace/events/migrate.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h
index 779f3fad9ecd..061b5128f335 100644
--- a/include/trace/events/migrate.h
+++ b/include/trace/events/migrate.h
@@ -105,6 +105,37 @@ TRACE_EVENT(mm_migrate_pages_start,
__print_symbolic(__entry->reason, MIGRATE_REASON))
);
+DECLARE_EVENT_CLASS(migration_pte,
+
+ TP_PROTO(unsigned long addr, unsigned long pte, int order),
+
+ TP_ARGS(addr, pte, order),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, addr)
+ __field(unsigned long, pte)
+ __field(int, order)
+ ),
+
+ TP_fast_assign(
+ __entry->addr = addr;
+ __entry->pte = pte;
+ __entry->order = order;
+ ),
+
+ TP_printk("addr=%lx, pte=%lx order=%d", __entry->addr, __entry->pte, __entry->order)
+);
+
+DEFINE_EVENT(migration_pte, set_migration_pte,
+ TP_PROTO(unsigned long addr, unsigned long pte, int order),
+ TP_ARGS(addr, pte, order)
+);
+
+DEFINE_EVENT(migration_pte, remove_migration_pte,
+ TP_PROTO(unsigned long addr, unsigned long pte, int order),
+ TP_ARGS(addr, pte, order)
+);
+
#endif /* _TRACE_MIGRATE_H */
/* This part must be outside protection */