mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-27 14:14:24 +08:00
mm/damon/lru_sort: remove unnecessary online tuning handling code
DAMON_LRU_SORT 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/20240618181809.82078-13-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:
parent
a309694364
commit
d4fbcf0b56
@ -186,23 +186,11 @@ static struct damos *damon_lru_sort_new_cold_scheme(unsigned int cold_thres)
|
||||
return damon_lru_sort_new_scheme(&pattern, DAMOS_LRU_DEPRIO);
|
||||
}
|
||||
|
||||
static void damon_lru_sort_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_lru_sort_apply_parameters(void)
|
||||
{
|
||||
struct damon_ctx *param_ctx;
|
||||
struct damon_target *param_target;
|
||||
struct damos *scheme, *hot_scheme, *cold_scheme;
|
||||
struct damos *old_hot_scheme = NULL, *old_cold_scheme = NULL;
|
||||
struct damos *hot_scheme, *cold_scheme;
|
||||
unsigned int hot_thres, cold_thres;
|
||||
int err;
|
||||
|
||||
@ -215,22 +203,11 @@ static int damon_lru_sort_apply_parameters(void)
|
||||
goto out;
|
||||
|
||||
err = -ENOMEM;
|
||||
damon_for_each_scheme(scheme, ctx) {
|
||||
if (!old_hot_scheme) {
|
||||
old_hot_scheme = scheme;
|
||||
continue;
|
||||
}
|
||||
old_cold_scheme = scheme;
|
||||
}
|
||||
|
||||
hot_thres = damon_max_nr_accesses(&damon_lru_sort_mon_attrs) *
|
||||
hot_thres_access_freq / 1000;
|
||||
hot_scheme = damon_lru_sort_new_hot_scheme(hot_thres);
|
||||
if (!hot_scheme)
|
||||
goto out;
|
||||
if (old_hot_scheme)
|
||||
damon_lru_sort_copy_quota_status(&hot_scheme->quota,
|
||||
&old_hot_scheme->quota);
|
||||
|
||||
cold_thres = cold_min_age / damon_lru_sort_mon_attrs.aggr_interval;
|
||||
cold_scheme = damon_lru_sort_new_cold_scheme(cold_thres);
|
||||
@ -238,9 +215,6 @@ static int damon_lru_sort_apply_parameters(void)
|
||||
damon_destroy_scheme(hot_scheme);
|
||||
goto out;
|
||||
}
|
||||
if (old_cold_scheme)
|
||||
damon_lru_sort_copy_quota_status(&cold_scheme->quota,
|
||||
&old_cold_scheme->quota);
|
||||
|
||||
damon_set_schemes(param_ctx, &hot_scheme, 1);
|
||||
damon_add_scheme(param_ctx, cold_scheme);
|
||||
|
Loading…
Reference in New Issue
Block a user