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mm/damon: remove unused target param of get_scheme_score()

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damon_target is not used by get_scheme_score operations, nor with virtual
neither with physical addresses.

Link: https://lkml.kernel.org/r/20260213145032.1740407-1-gutierrez.asier@huawei-partners.com
Signed-off-by: Asier Gutierrez <gutierrez.asier@huawei-partners.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Quanmin Yan <yanquanmin1@huawei.com>
Cc: ze zuo <zuoze1@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Asier Gutierrez 2026-02-13 14:50:32 +00:00 committed by Andrew Morton
parent 8a552d68a8
commit c9cb94c6b8
4 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/linux/damon.h
View File

@ -647,8 +647,7 @@ struct damon_operations {
void (*prepare_access_checks)(struct damon_ctx *context);
unsigned int (*check_accesses)(struct damon_ctx *context);
int (*get_scheme_score)(struct damon_ctx *context,
struct damon_target *t, struct damon_region *r,
struct damos *scheme);
struct damon_region *r, struct damos *scheme);
unsigned long (*apply_scheme)(struct damon_ctx *context,
struct damon_target *t, struct damon_region *r,
struct damos *scheme, unsigned long *sz_filter_passed);

10
mm/damon/core.c
View File

@ -1689,15 +1689,15 @@ static bool __damos_valid_target(struct damon_region *r, struct damos *s)
r->age <= s->pattern.max_age_region;
}
static bool damos_valid_target(struct damon_ctx *c, struct damon_target *t,
struct damon_region *r, struct damos *s)
static bool damos_valid_target(struct damon_ctx *c, struct damon_region *r,
struct damos *s)
{
bool ret = __damos_valid_target(r, s);
if (!ret || !s->quota.esz || !c->ops.get_scheme_score)
return ret;
return c->ops.get_scheme_score(c, t, r, s) >= s->quota.min_score;
return c->ops.get_scheme_score(c, r, s) >= s->quota.min_score;
}
/*
@ -2021,7 +2021,7 @@ static void damon_do_apply_schemes(struct damon_ctx *c,
s->max_nr_snapshots <= s->stat.nr_snapshots)
continue;
if (damos_valid_target(c, t, r, s))
if (damos_valid_target(c, r, s))
damos_apply_scheme(c, t, r, s);
if (damon_is_last_region(r, t))
@ -2319,7 +2319,7 @@ static void damos_adjust_quota(struct damon_ctx *c, struct damos *s)
damon_for_each_region(r, t) {
if (!__damos_valid_target(r, s))
continue;
score = c->ops.get_scheme_score(c, t, r, s);
score = c->ops.get_scheme_score(c, r, s);
c->regions_score_histogram[score] +=
damon_sz_region(r);
if (score > max_score)

3
mm/damon/paddr.c
View File

@ -343,8 +343,7 @@ static unsigned long damon_pa_apply_scheme(struct damon_ctx *ctx,
}
static int damon_pa_scheme_score(struct damon_ctx *context,
struct damon_target *t, struct damon_region *r,
struct damos *scheme)
struct damon_region *r, struct damos *scheme)
{
switch (scheme->action) {
case DAMOS_PAGEOUT:

3
mm/damon/vaddr.c
View File

@ -985,8 +985,7 @@ static unsigned long damon_va_apply_scheme(struct damon_ctx *ctx,
}
static int damon_va_scheme_score(struct damon_ctx *context,
struct damon_target *t, struct damon_region *r,
struct damos *scheme)
struct damon_region *r, struct damos *scheme)
{
switch (scheme->action) {