linux-kernel - [PATCH 2/2] mm/migrate_device: further convert migrate_device

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Date: Wed, 14 Feb 2024 12:20:55 -0800
From: Sidhartha Kumar <sidhartha.kumar@...cle.com>
To: linux-kernel@...r.kernel.org, linux-mm@...ck.org
Cc: akpm@...ux-foundation.org, willy@...radead.org,
        Sidhartha Kumar <sidhartha.kumar@...cle.com>
Subject: [PATCH 2/2] mm/migrate_device: further convert migrate_device_finalize() to folios

Use folio api functions from the already defined src and dst folio
variables.

Signed-off-by: Sidhartha Kumar <sidhartha.kumar@...cle.com>
---
 mm/migrate_device.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/mm/migrate_device.c b/mm/migrate_device.c
index 9152a329b0a68..a48d5cdb28553 100644
--- a/mm/migrate_device.c
+++ b/mm/migrate_device.c
@@ -843,17 +843,17 @@ void migrate_device_finalize(unsigned long *src_pfns,
 		remove_migration_ptes(src, dst, false);
 		folio_unlock(src);
 
-		if (is_zone_device_page(page))
-			put_page(page);
+		if (folio_is_zone_device(src))
+			folio_put(src);
 		else
-			putback_lru_page(page);
+			folio_putback_lru(src);
 
 		if (newpage != page) {
-			unlock_page(newpage);
-			if (is_zone_device_page(newpage))
-				put_page(newpage);
+			folio_unlock(dst);
+			if (folio_is_zone_device(dst))
+				folio_put(dst);
 			else
-				putback_lru_page(newpage);
+				folio_putback_lru(dst);
 		}
 	}
 }
-- 
2.42.0