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

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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: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2024-06-18 11:18:07 -07:00 committed by Andrew Morton
parent 11ddcfc257
commit b94322b10b
1 changed files with 1 additions and 18 deletions
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19
mm/damon/reclaim.c
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@ -181,23 +181,11 @@ static struct damos *damon_reclaim_new_scheme(void)
NUMA_NO_NODE); 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) static int damon_reclaim_apply_parameters(void)
{ {
struct damon_ctx *param_ctx; struct damon_ctx *param_ctx;
struct damon_target *param_target; struct damon_target *param_target;
struct damos *scheme, *old_scheme; struct damos *scheme;
struct damos_quota_goal *goal; struct damos_quota_goal *goal;
struct damos_filter *filter; struct damos_filter *filter;
int err; int err;
@ -214,11 +202,6 @@ static int damon_reclaim_apply_parameters(void)
scheme = damon_reclaim_new_scheme(); scheme = damon_reclaim_new_scheme();
if (!scheme) if (!scheme)
goto out; 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); damon_set_schemes(ctx, &scheme, 1);
if (quota_mem_pressure_us) { if (quota_mem_pressure_us) {