The quilt patch titled
Subject: mm/damon/reclaim: remove unnecessary code for online tuning
has been removed from the -mm tree. Its filename was
mm-damon-reclaim-remove-unnecessary-code-for-online-tuning.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: SeongJae Park <sj@xxxxxxxxxx>
Subject: mm/damon/reclaim: remove unnecessary code for online tuning
Date: Tue, 18 Jun 2024 11:18:07 -0700
DAMON_RECLAIM contains code for handling of online DAMON parameters update
edge cases. It is no more necessary since damon_commit_ctx() takes care
of the cases. Remove the unnecessary code.
Link: https://lkml.kernel.org/r/20240618181809.82078-11-sj@xxxxxxxxxx
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/damon/reclaim.c | 19 +------------------
1 file changed, 1 insertion(+), 18 deletions(-)
--- a/mm/damon/reclaim.c~mm-damon-reclaim-remove-unnecessary-code-for-online-tuning
+++ a/mm/damon/reclaim.c
@@ -181,23 +181,11 @@ static struct damos *damon_reclaim_new_s
NUMA_NO_NODE);
}
-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;
- dst->esz_bp = src->esz_bp;
-}
-
static int damon_reclaim_apply_parameters(void)
{
struct damon_ctx *param_ctx;
struct damon_target *param_target;
- struct damos *scheme, *old_scheme;
+ struct damos *scheme;
struct damos_quota_goal *goal;
struct damos_filter *filter;
int err;
@@ -214,11 +202,6 @@ static int damon_reclaim_apply_parameter
scheme = damon_reclaim_new_scheme();
if (!scheme)
goto out;
- 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);
if (quota_mem_pressure_us) {
_
Patches currently in -mm which might be from sj@xxxxxxxxxx are
mm-damon-core-merge-regions-aggressively-when-max_nr_regions-is-unmet.patch
docs-mm-damon-maintainer-profile-introduce-hackermail.patch
docs-mm-damon-maintainer-profile-document-damon-community-meetups.patch
