diff options
| -rw-r--r-- | mm/damon/ops-common.c | 2 | ||||
| -rw-r--r-- | mm/damon/paddr.c | 24 |
2 files changed, 19 insertions, 7 deletions
diff --git a/mm/damon/ops-common.c b/mm/damon/ops-common.c index d25d99cb5f2b..d511be201c4c 100644 --- a/mm/damon/ops-common.c +++ b/mm/damon/ops-common.c @@ -24,7 +24,7 @@ struct folio *damon_get_folio(unsigned long pfn) struct page *page = pfn_to_online_page(pfn); struct folio *folio; - if (!page || PageTail(page)) + if (!page) return NULL; folio = page_folio(page); 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); |