mm: migrate: remove unused mode argument

migrate_page_move_mapping() doesn't use the mode argument. Remove it and update callers accordingly. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Keith Busch <[email protected]> Reviewed-by: Zi Yan <[email protected]> Cc: Mel Gorman <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
mrcsosa · Jul 19, 2019 · 3710969 · 3710969
1 parent 9a84503
commit 3710969
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Showing 6 changed files with 8 additions and 10 deletions.
diff --git a/fs/aio.c b/fs/aio.c
@@ -425,7 +425,7 @@ static int aio_migratepage(struct address_space *mapping, struct page *new,
 	BUG_ON(PageWriteback(old));
 	get_page(new);
 
-	rc = migrate_page_move_mapping(mapping, new, old, mode, 1);
+	rc = migrate_page_move_mapping(mapping, new, old, 1);
 	if (rc != MIGRATEPAGE_SUCCESS) {
 		put_page(new);
 		goto out_unlock;

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
@@ -2919,7 +2919,7 @@ int f2fs_migrate_page(struct address_space *mapping,
 	/* one extra reference was held for atomic_write page */
 	extra_count = atomic_written ? 1 : 0;
 	rc = migrate_page_move_mapping(mapping, newpage,
-				page, mode, extra_count);
+				page, extra_count);
 	if (rc != MIGRATEPAGE_SUCCESS) {
 		if (atomic_written)
 			mutex_unlock(&fi->inmem_lock);

diff --git a/fs/iomap.c b/fs/iomap.c
@@ -566,7 +566,7 @@ iomap_migrate_page(struct address_space *mapping, struct page *newpage,
 {
 	int ret;
 
-	ret = migrate_page_move_mapping(mapping, newpage, page, mode, 0);
+	ret = migrate_page_move_mapping(mapping, newpage, page, 0);
 	if (ret != MIGRATEPAGE_SUCCESS)
 		return ret;
 

diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
@@ -1470,7 +1470,7 @@ static int ubifs_migrate_page(struct address_space *mapping,
 {
 	int rc;
 
-	rc = migrate_page_move_mapping(mapping, newpage, page, mode, 0);
+	rc = migrate_page_move_mapping(mapping, newpage, page, 0);
 	if (rc != MIGRATEPAGE_SUCCESS)
 		return rc;
 

diff --git a/include/linux/migrate.h b/include/linux/migrate.h
@@ -77,8 +77,7 @@ extern void migrate_page_copy(struct page *newpage, struct page *page);
 extern int migrate_huge_page_move_mapping(struct address_space *mapping,
 				  struct page *newpage, struct page *page);
 extern int migrate_page_move_mapping(struct address_space *mapping,
-		struct page *newpage, struct page *page, enum migrate_mode mode,
-		int extra_count);
+		struct page *newpage, struct page *page, int extra_count);
 #else
 
 static inline void putback_movable_pages(struct list_head *l) {}

diff --git a/mm/migrate.c b/mm/migrate.c
@@ -394,8 +394,7 @@ static int expected_page_refs(struct address_space *mapping, struct page *page)
  * 3 for pages with a mapping and PagePrivate/PagePrivate2 set.
  */
 int migrate_page_move_mapping(struct address_space *mapping,
-		struct page *newpage, struct page *page, enum migrate_mode mode,
-		int extra_count)
+		struct page *newpage, struct page *page, int extra_count)
 {
 	XA_STATE(xas, &mapping->i_pages, page_index(page));
 	struct zone *oldzone, *newzone;
@@ -681,7 +680,7 @@ int migrate_page(struct address_space *mapping,
 
 	BUG_ON(PageWriteback(page));	/* Writeback must be complete */
 
-	rc = migrate_page_move_mapping(mapping, newpage, page, mode, 0);
+	rc = migrate_page_move_mapping(mapping, newpage, page, 0);
 
 	if (rc != MIGRATEPAGE_SUCCESS)
 		return rc;
@@ -780,7 +779,7 @@ static int __buffer_migrate_page(struct address_space *mapping,
 		}
 	}
 
-	rc = migrate_page_move_mapping(mapping, newpage, page, mode, 0);
+	rc = migrate_page_move_mapping(mapping, newpage, page, 0);
 	if (rc != MIGRATEPAGE_SUCCESS)
 		goto unlock_buffers;