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-rw-r--r--mm/damon/modules-common.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/mm/damon/modules-common.h b/mm/damon/modules-common.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common Primitives for DAMON Modules
+ *
+ * Author: SeongJae Park <sj@kernel.org>
+ */
+
+#include <linux/moduleparam.h>
+
+#define DEFINE_DAMON_MODULES_MON_ATTRS_PARAMS(attrs)			\
+	module_param_named(sample_interval, attrs.sample_interval,	\
+			ulong, 0600);					\
+	module_param_named(aggr_interval, attrs.aggr_interval, ulong,	\
+			0600);						\
+	module_param_named(min_nr_regions, attrs.min_nr_regions, ulong,	\
+			0600);						\
+	module_param_named(max_nr_regions, attrs.max_nr_regions, ulong,	\
+			0600);
+
+#define DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota)			\
+	module_param_named(quota_ms, quota.ms, ulong, 0600);		\
+	module_param_named(quota_reset_interval_ms,			\
+			quota.reset_interval, ulong, 0600);
+
+#define DEFINE_DAMON_MODULES_DAMOS_QUOTAS(quota)			\
+	DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota)			\
+	module_param_named(quota_sz, quota.sz, ulong, 0600);
+
+#define DEFINE_DAMON_MODULES_WMARKS_PARAMS(wmarks)			\
+	module_param_named(wmarks_interval, wmarks.interval, ulong,	\
+			0600);						\
+	module_param_named(wmarks_high, wmarks.high, ulong, 0600);	\
+	module_param_named(wmarks_mid, wmarks.mid, ulong, 0600);	\
+	module_param_named(wmarks_low, wmarks.low, ulong, 0600);
+
+#define DEFINE_DAMON_MODULES_DAMOS_STATS_PARAMS(stat, try_name,		\
+		succ_name, qt_exceed_name)				\
+	module_param_named(nr_##try_name, stat.nr_tried, ulong, 0400);	\
+	module_param_named(bytes_##try_name, stat.sz_tried, ulong,	\
+			0400);						\
+	module_param_named(nr_##succ_name, stat.nr_applied, ulong,	\
+			0400);						\
+	module_param_named(bytes_##succ_name, stat.sz_applied, ulong,	\
+			0400);						\
+	module_param_named(nr_##qt_exceed_name, stat.qt_exceeds, ulong,	\
+			0400);