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Subject[PATCH v4 3/4] mm/damon: Convert damon_pa_mark_accessed_or_deactivate() to use folios
Date
This change replaces 2 calls to compound_head() from put_page() and 1 call
from mark_page_accessed() with one from page_folio(). This is in
preparation for the conversion of deactivate_page() to
folio_deactivate().

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
mm/damon/paddr.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index ebd1905eed6f..884c8bf18b12 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -283,21 +283,23 @@ 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 (damos_pa_filter_out(s, page)) {
- put_page(page);
+ if (damos_pa_filter_out(s, &folio->page)) {
+ folio_put(folio);
continue;
}

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
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