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.

Link: https://lkml.kernel.org/r/20220913174449.50645-19-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/damon/modules-common.h b/mm/damon/modules-common.h
index ed973e0..3e99810 100644 (file)
--- 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);