The current patch series introduces DAMON based migration across NUMA
nodes so it'd be better to have a new migrate_reason in trace events.
Signed-off-by: Honggyu Kim <honggyu.kim@xxxxxx>
---
include/linux/migrate_mode.h | 1 +
include/trace/events/migrate.h | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/linux/migrate_mode.h b/include/linux/migrate_mode.h
index f37cc03f9369..cec36b7e7ced 100644
--- a/include/linux/migrate_mode.h
+++ b/include/linux/migrate_mode.h
@@ -29,6 +29,7 @@ enum migrate_reason {
MR_CONTIG_RANGE,
MR_LONGTERM_PIN,
MR_DEMOTION,
+ MR_DAMON,
MR_TYPES
};
diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h
index 0190ef725b43..cd01dd7b3640 100644
--- a/include/trace/events/migrate.h
+++ b/include/trace/events/migrate.h
@@ -22,7 +22,8 @@
EM( MR_NUMA_MISPLACED, "numa_misplaced") \
EM( MR_CONTIG_RANGE, "contig_range") \
EM( MR_LONGTERM_PIN, "longterm_pin") \
- EMe(MR_DEMOTION, "demotion")
+ EM( MR_DEMOTION, "demotion") \
+ EMe(MR_DAMON, "damon")
/*
* First define the enums in the above macros to be exported to userspace
--
2.34.1
