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-rw-r--r--include/trace/events/migrate.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h
new file mode 100644
index 000000000000..ec2a6ccfd7e5
--- /dev/null
+++ b/include/trace/events/migrate.h
@@ -0,0 +1,51 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM migrate
+
+#if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MIGRATE_H
+
+#define MIGRATE_MODE \
+ {MIGRATE_ASYNC, "MIGRATE_ASYNC"}, \
+ {MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT"}, \
+ {MIGRATE_SYNC, "MIGRATE_SYNC"}
+
+#define MIGRATE_REASON \
+ {MR_COMPACTION, "compaction"}, \
+ {MR_MEMORY_FAILURE, "memory_failure"}, \
+ {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \
+ {MR_SYSCALL, "syscall_or_cpuset"}, \
+ {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \
+ {MR_CMA, "cma"}
+
+TRACE_EVENT(mm_migrate_pages,
+
+ TP_PROTO(unsigned long succeeded, unsigned long failed,
+ enum migrate_mode mode, int reason),
+
+ TP_ARGS(succeeded, failed, mode, reason),
+
+ TP_STRUCT__entry(
+ __field( unsigned long, succeeded)
+ __field( unsigned long, failed)
+ __field( enum migrate_mode, mode)
+ __field( int, reason)
+ ),
+
+ TP_fast_assign(
+ __entry->succeeded = succeeded;
+ __entry->failed = failed;
+ __entry->mode = mode;
+ __entry->reason = reason;
+ ),
+
+ TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s",
+ __entry->succeeded,
+ __entry->failed,
+ __print_symbolic(__entry->mode, MIGRATE_MODE),
+ __print_symbolic(__entry->reason, MIGRATE_REASON))
+);
+
+#endif /* _TRACE_MIGRATE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>