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path: root/mm/damon/paddr.c
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Diffstat (limited to 'mm/damon/paddr.c')
-rw-r--r--mm/damon/paddr.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index a9ff35341d65..8813038abc6f 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -264,11 +264,14 @@ static unsigned long damon_pa_pageout(struct damon_region *r, struct damos *s)
damos_add_filter(s, filter);
}
- for (addr = r->ar.start; addr < r->ar.end; addr += PAGE_SIZE) {
+ addr = r->ar.start;
+ while (addr < r->ar.end) {
struct folio *folio = damon_get_folio(PHYS_PFN(addr));
- if (!folio)
+ if (!folio) {
+ addr += PAGE_SIZE;
continue;
+ }
if (damos_pa_filter_out(s, folio))
goto put_folio;
@@ -282,6 +285,7 @@ static unsigned long damon_pa_pageout(struct damon_region *r, struct damos *s)
else
list_add(&folio->lru, &folio_list);
put_folio:
+ addr += folio_size(folio);
folio_put(folio);
}
if (install_young_filter)
@@ -296,11 +300,14 @@ static inline unsigned long damon_pa_mark_accessed_or_deactivate(
{
unsigned long addr, applied = 0;
- for (addr = r->ar.start; addr < r->ar.end; addr += PAGE_SIZE) {
+ addr = r->ar.start;
+ while (addr < r->ar.end) {
struct folio *folio = damon_get_folio(PHYS_PFN(addr));
- if (!folio)
+ if (!folio) {
+ addr += PAGE_SIZE;
continue;
+ }
if (damos_pa_filter_out(s, folio))
goto put_folio;
@@ -311,6 +318,7 @@ static inline unsigned long damon_pa_mark_accessed_or_deactivate(
folio_deactivate(folio);
applied += folio_nr_pages(folio);
put_folio:
+ addr += folio_size(folio);
folio_put(folio);
}
return applied * PAGE_SIZE;
@@ -454,11 +462,14 @@ static unsigned long damon_pa_migrate(struct damon_region *r, struct damos *s)
unsigned long addr, applied;
LIST_HEAD(folio_list);
- for (addr = r->ar.start; addr < r->ar.end; addr += PAGE_SIZE) {
+ addr = r->ar.start;
+ while (addr < r->ar.end) {
struct folio *folio = damon_get_folio(PHYS_PFN(addr));
- if (!folio)
+ if (!folio) {
+ addr += PAGE_SIZE;
continue;
+ }
if (damos_pa_filter_out(s, folio))
goto put_folio;
@@ -467,6 +478,7 @@ static unsigned long damon_pa_migrate(struct damon_region *r, struct damos *s)
goto put_folio;
list_add(&folio->lru, &folio_list);
put_folio:
+ addr += folio_size(folio);
folio_put(folio);
}
applied = damon_pa_migrate_pages(&folio_list, s->target_nid);