linux-kernel - [PATCH 1/2] mm/folio_queue: Delete __folio_order and use folio

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Message-Id: <20250212025843.80283-2-liuye@kylinos.cn>
Date: Wed, 12 Feb 2025 10:58:42 +0800
From: Liu Ye <liuye@...inos.cn>
To: brauner@...nel.org,
	dhowells@...hat.com,
	akpm@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	Liu Ye <liuye@...inos.cn>
Subject: [PATCH 1/2] mm/folio_queue: Delete __folio_order and use folio_order directly

__folio_order is the same as folio_order, remove __folio_order and then
just include mm.h and use folio_order directly.

Signed-off-by: Liu Ye <liuye@...inos.cn>
---
 include/linux/folio_queue.h | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/include/linux/folio_queue.h b/include/linux/folio_queue.h
index 4d3f8074c137..45ad2408a80c 100644
--- a/include/linux/folio_queue.h
+++ b/include/linux/folio_queue.h
@@ -15,6 +15,7 @@
 #define _LINUX_FOLIO_QUEUE_H
 
 #include <linux/pagevec.h>
+#include <linux/mm.h>
 
 /*
  * Segment in a queue of running buffers.  Each segment can hold a number of
@@ -216,13 +217,6 @@ static inline void folioq_unmark3(struct folio_queue *folioq, unsigned int slot)
 	clear_bit(slot, &folioq->marks3);
 }
 
-static inline unsigned int __folio_order(struct folio *folio)
-{
-	if (!folio_test_large(folio))
-		return 0;
-	return folio->_flags_1 & 0xff;
-}
-
 /**
  * folioq_append: Add a folio to a folio queue segment
  * @folioq: The segment to add to
@@ -241,7 +235,7 @@ static inline unsigned int folioq_append(struct folio_queue *folioq, struct foli
 	unsigned int slot = folioq->vec.nr++;
 
 	folioq->vec.folios[slot] = folio;
-	folioq->orders[slot] = __folio_order(folio);
+	folioq->orders[slot] = folio_order(folio);
 	return slot;
 }
 
@@ -263,7 +257,7 @@ static inline unsigned int folioq_append_mark(struct folio_queue *folioq, struct
 	unsigned int slot = folioq->vec.nr++;
 
 	folioq->vec.folios[slot] = folio;
-	folioq->orders[slot] = __folio_order(folio);
+	folioq->orders[slot] = folio_order(folio);
 	folioq_mark(folioq, slot);
 	return slot;
 }
-- 
2.25.1