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-rw-r--r--mm/damon/reclaim.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c
index 162c9b1ca..cc337e94a 100644
--- a/mm/damon/reclaim.c
+++ b/mm/damon/reclaim.c
@@ -141,9 +141,20 @@ static struct damos *damon_reclaim_new_scheme(void)
&damon_reclaim_wmarks);
}
+static void damon_reclaim_copy_quota_status(struct damos_quota *dst,
+ struct damos_quota *src)
+{
+ dst->total_charged_sz = src->total_charged_sz;
+ dst->total_charged_ns = src->total_charged_ns;
+ dst->charged_sz = src->charged_sz;
+ dst->charged_from = src->charged_from;
+ dst->charge_target_from = src->charge_target_from;
+ dst->charge_addr_from = src->charge_addr_from;
+}
+
static int damon_reclaim_apply_parameters(void)
{
- struct damos *scheme;
+ struct damos *scheme, *old_scheme;
int err = 0;
err = damon_set_attrs(ctx, &damon_reclaim_mon_attrs);
@@ -154,6 +165,11 @@ static int damon_reclaim_apply_parameters(void)
scheme = damon_reclaim_new_scheme();
if (!scheme)
return -ENOMEM;
+ if (!list_empty(&ctx->schemes)) {
+ damon_for_each_scheme(old_scheme, ctx)
+ damon_reclaim_copy_quota_status(&scheme->quota,
+ &old_scheme->quota);
+ }
damon_set_schemes(ctx, &scheme, 1);
return damon_set_region_biggest_system_ram_default(target,