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.

Link: https://lkml.kernel.org/r/20250212025843.80283-2-liuye@kylinos.cn
Signed-off-by: Liu Ye <liuye@kylinos.cn>
Reviewed-by: Shivank Garg <shivankg@amd.com>
Reviewed-by: Dev Jain <dev.jain@arm.com>
Acked-by: David Howells <dhowells@redhat.com>
Cc: Christian Brauner <brauner@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/folio_queue.h b/include/linux/folio_queue.h
index 4d3f8074c137a169cd32d6653c504e92c8139651..45ad2408a80ca9a7004d9aa6ce87d5410b845018 100644 (file)
--- 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;
 }