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From:   "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
To:     linux-mm@kvack.org
Cc:     damon@lists.linux.dev, linux-kernel@vger.kernel.org,
        akpm@linux-foundation.org, sj@kernel.org,
        "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Subject: [PATCH v3 3/4] mm/damon: Convert damon_pa_mark_accessed_or_deactivate() to use folios
Date:   Thu,  8 Dec 2022 12:35:02 -0800
Message-Id: <20221208203503.20665-4-vishal.moola@gmail.com>
In-Reply-To: <20221208203503.20665-1-vishal.moola@gmail.com>
References: <20221208203503.20665-1-vishal.moola@gmail.com>
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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@gmail.com>
---
 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