[PATCH 1/8] drm/i915/gem: Convert __shmem_writeback() to folios
From: Kirill A. Shutemov <hidden>
Date: 2025-01-13 09:35:13
Also in:
linux-fsdevel, lkml
Subsystem:
drm drivers, intel drm i915 driver (meteor lake, dg2 and older excluding poulsbo, moorestown and derivative), the rest · Maintainers:
David Airlie, Simona Vetter, Jani Nikula, Joonas Lahtinen, Rodrigo Vivi, Tvrtko Ursulin, Linus Torvalds
Use folios instead of pages. This is preparation for removing PG_reclaim. Signed-off-by: Kirill A. Shutemov <redacted> --- 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