[PATCH 1/8] drm/i915/gem: Convert __shmem_writeback() to folios

["Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>]

Use folios instead of pages.

This is preparation for removing PG_reclaim.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index fe69f2c8527d..9016832b20fc 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -320,25 +320,25 @@ void __shmem_writeback(size_t size, struct address_space *mapping)
 
 	/* Begin writeback on each dirty page */
 	for (i = 0; i < size >> PAGE_SHIFT; i++) {
-		struct page *page;
+		struct folio *folio;
 
-		page = find_lock_page(mapping, i);
-		if (!page)
+		folio = filemap_lock_folio(mapping, i);
+		if (!folio)
 			continue;
 
-		if (!page_mapped(page) && clear_page_dirty_for_io(page)) {
+		if (!folio_mapped(folio) && folio_clear_dirty_for_io(folio)) {
 			int ret;
 
-			SetPageReclaim(page);
-			ret = mapping->a_ops->writepage(page, &wbc);
+			folio_set_reclaim(folio);
+			ret = mapping->a_ops->writepage(&folio->page, &wbc);
 			if (!PageWriteback(page))
-				ClearPageReclaim(page);
+				folio_clear_reclaim(folio);
 			if (!ret)
 				goto put;
 		}
-		unlock_page(page);
+		folio_unlock(folio);
 put:
-		put_page(page);
+		folio_put(folio);
 	}
 }
 
-- 
2.45.2