Commit b94322b1 authored by SeongJae Park's avatar SeongJae Park Committed by Andrew Morton
Browse files

mm/damon/reclaim: remove unnecessary code for online tuning 

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@kernel.org


Signed-off-by: default avatarSeongJae Park <sj@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 11ddcfc2

mm/damon/reclaim.c

+1 −18
Original line number Diff line number Diff line
@@ -181,23 +181,11 @@ static struct damos *damon_reclaim_new_scheme(void) 
			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_parameters(void) 
	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) {