[PATCH v2 2/3] mm/damon: Convert damon_pa_mark_accessed_or_deactivate() to use folios

From: Vishal Moola (Oracle)
Date: Wed Dec 07 2022 - 18:02:16 EST


This change replaces 2 calls to compound_head() with one. This is in
preparation for the conversion of deactivate_page() to
folio_deactivate().

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
---
mm/damon/paddr.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index e1a4315c4be6..73548bc82297 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -238,15 +238,18 @@ static inline unsigned long damon_pa_mark_accessed_or_deactivate(

for (addr = r->ar.start; addr < r->ar.end; addr += PAGE_SIZE) {
struct page *page = damon_get_page(PHYS_PFN(addr));
+ struct folio *folio;

if (!page)
continue;
+ folio = page_folio(page);
+
if (mark_accessed)
- mark_page_accessed(page);
+ folio_mark_accessed(folio);
else
- deactivate_page(page);
- put_page(page);
- applied++;
+ deactivate_page(&folio->page);
+ folio_put(folio);
+ applied += folio_nr_pages(folio);
}
return applied * PAGE_SIZE;
}
--
2.38.1