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mm/migrate: add MR_DAMON to migrate_reason

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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.

Link: https://lkml.kernel.org/r/20240614030010.751-5-honggyu.kim@sk.com
Signed-off-by: Honggyu Kim <honggyu.kim@sk.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Gregory Price <gregory.price@memverge.com>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: Hyeongtak Ji <hyeongtak.ji@sk.com>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Rakie Kim <rakie.kim@sk.com>
Cc: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Honggyu Kim 2024-06-14 12:00:06 +09:00 committed by Andrew Morton
parent e36287c6e1
commit ced816a76b
2 changed files with 3 additions and 1 deletions
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1
include/linux/migrate_mode.h
View File

@ -24,6 +24,7 @@ enum migrate_reason {
MR_CONTIG_RANGE,
MR_LONGTERM_PIN,
MR_DEMOTION,
MR_DAMON,
MR_TYPES
};

3
include/trace/events/migrate.h
View File

@ -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