linux-kernel - [PATCH 18/22] mm/damon/modules-common: implement a damos quota params generator

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Message-Id: <20220913174449.50645-19-sj@kernel.org>
Date:   Tue, 13 Sep 2022 17:44:45 +0000
From:   SeongJae Park <sj@...nel.org>
To:     SeongJae Park <sj@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     damon@...ts.linux.dev, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 18/22] mm/damon/modules-common: implement a damos quota params generator

DAMON_RECLAIM and DAMON_LRU_SORT have module parameters for DAMOS quotas
that having same names.  This commit implements a macro for generating
such module parameters so that we can reuse later.

Signed-off-by: SeongJae Park <sj@...nel.org>
---
 mm/damon/modules-common.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/mm/damon/modules-common.h b/mm/damon/modules-common.h
index ed973e0770ae..3e99810b4689 100644
--- a/mm/damon/modules-common.h
+++ b/mm/damon/modules-common.h
@@ -17,6 +17,12 @@
 	module_param_named(max_nr_regions, attrs.max_nr_regions, ulong,	\
 			0600);
 
+#define DEFINE_DAMON_MODULES_DAMOS_QUOTAS(quota)			\
+	module_param_named(quota_ms, quota.ms, ulong, 0600);		\
+	module_param_named(quota_sz, quota.sz, ulong, 0600);		\
+	module_param_named(quota_reset_interval_ms,			\
+			quota.reset_interval, ulong, 0600);
+
 #define DEFINE_DAMON_MODULES_WMARKS_PARAMS(wmarks)			\
 	module_param_named(wmarks_interval, wmarks.interval, ulong,	\
 			0600);						\
@@ -33,5 +39,5 @@
 			0400);						\
 	module_param_named(bytes_##succ_name, stat.sz_applied, ulong,	\
 			0400);						\
-	module_param_named(qt_exceed_name, stat.qt_exceeds, ulong,	\
+	module_param_named(nr_##qt_exceed_name, stat.qt_exceeds, ulong,	\
 			0400);
-- 
2.25.1