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-rw-r--r--mm/damon/sysfs.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index fa5f004f0670..ccd435d234b9 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1214,6 +1214,11 @@ enum damon_sysfs_cmd {
*/
DAMON_SYSFS_CMD_UPDATE_SCHEMES_EFFECTIVE_QUOTAS,
/*
+ * @DAMON_SYSFS_CMD_UPDATE_TUNED_INTERVALS: Update the tuned monitoring
+ * intevals.
+ */
+ DAMON_SYSFS_CMD_UPDATE_TUNED_INTERVALS,
+ /*
* @NR_DAMON_SYSFS_CMDS: Total number of DAMON sysfs commands.
*/
NR_DAMON_SYSFS_CMDS,
@@ -1230,6 +1235,7 @@ static const char * const damon_sysfs_cmd_strs[] = {
"update_schemes_tried_regions",
"clear_schemes_tried_regions",
"update_schemes_effective_quotas",
+ "update_tuned_intervals",
};
/*
@@ -1502,6 +1508,17 @@ static int damon_sysfs_upd_schemes_effective_quotas(void *data)
return 0;
}
+static int damon_sysfs_upd_tuned_intervals(void *data)
+{
+ struct damon_sysfs_kdamond *kdamond = data;
+ struct damon_ctx *ctx = kdamond->damon_ctx;
+
+ kdamond->contexts->contexts_arr[0]->attrs->intervals->sample_us =
+ ctx->attrs.sample_interval;
+ kdamond->contexts->contexts_arr[0]->attrs->intervals->aggr_us =
+ ctx->attrs.aggr_interval;
+ return 0;
+}
/*
* damon_sysfs_cmd_request_callback() - DAMON callback for handling requests.
@@ -1723,6 +1740,9 @@ static int damon_sysfs_handle_cmd(enum damon_sysfs_cmd cmd,
return damon_sysfs_damon_call(
damon_sysfs_upd_schemes_effective_quotas,
kdamond);
+ case DAMON_SYSFS_CMD_UPDATE_TUNED_INTERVALS:
+ return damon_sysfs_damon_call(
+ damon_sysfs_upd_tuned_intervals, kdamond);
default:
break;
}