virtio-balloon: correct the comment of virtballoon_migratepage()

Martins3 · mstsirkin · commit 0cd43eef0ae2 · 2023-11-01T09:19:58.000-04:00
After commit 68f2736 ("mm: Convert all PageMovable users to movable_operations"), the execution path has been changed to move_to_new_folio movable_operations->migrate_page balloon_page_migrate balloon_page_migrate->balloon_page_migrate balloon_page_migrate Correct the outdated comment. Signed-off-by: Xueshi Hu <xueshi.hu@smartx.com> Message-Id: <20230813140709.835536-1-xueshi.hu@smartx.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
@@ -745,7 +745,7 @@ static void report_free_page_func(struct work_struct *work)
  *  2) update the host about the old page removed from vb->pages list;
  *
  * This function preforms the balloon page migration task.
- * Called through balloon_mapping->a_ops->migratepage
+ * Called through movable_operations->migrate_page
  */
 static int virtballoon_migratepage(struct balloon_dev_info *vb_dev_info,
 		struct page *newpage, struct page *page, enum migrate_mode mode)

Original file line number	Diff line number	Diff line change
`@@ -745,7 +745,7 @@ static void report_free_page_func(struct work_struct *work)`
`745`	`745`	`* 2) update the host about the old page removed from vb->pages list;`
`746`	`746`	`*`
`747`	`747`	`* This function preforms the balloon page migration task.`
`748`		`- * Called through balloon_mapping->a_ops->migratepage`
	`748`	`+ * Called through movable_operations->migrate_page`
`749`	`749`	`*/`
`750`	`750`	`static int virtballoon_migratepage(struct balloon_dev_info *vb_dev_info,`
`751`	`751`	`struct page newpage, struct page page, enum migrate_mode mode)`