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authorGravatar SeongJae Park <sj@kernel.org> 2022-09-13 17:44:36 +0000
committerGravatar Andrew Morton <akpm@linux-foundation.org> 2022-10-03 14:03:11 -0700
commitb3c28d886329d8df66679f72f3f3c81c0dd21e88 (patch)
treec27fddac2ea91b91a993499e7e76da2df4892e49 /mm/damon
parentmm/damon/lru_sort: use 'struct damon_attrs' for storing parameters for it (diff)
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mm/damon: implement a monitoring attributes module parameters generator macro
DAMON_RECLAIM and DAMON_LRU_SORT have module parameters for monitoring attributes that having same names. This commot implements a macro for generating such module parameters so that we can reuse later. Link: https://lkml.kernel.org/r/20220913174449.50645-10-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon')
-rw-r--r--mm/damon/modules-common.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/mm/damon/modules-common.h b/mm/damon/modules-common.h
new file mode 100644
index 000000000000..0abd0636bc64
--- /dev/null
+++ b/mm/damon/modules-common.h
@@ -0,0 +1,18 @@
+/* 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);