[PATCH] fb_defio: Use __set_page_dirty_no_writeback

[Matthew Wilcox (Oracle)]

The home-grown set_page_dirty() implementation had the wrong return value.
Use __set_page_dirty_no_writeback() like other in-memory implementations.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 drivers/video/fbdev/core/fb_defio.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index a591d291b231..35021265e294 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -151,15 +151,8 @@ static const struct vm_operations_struct fb_deferred_io_vm_ops = {
 	.page_mkwrite	= fb_deferred_io_mkwrite,
 };
 
-static int fb_deferred_io_set_page_dirty(struct page *page)
-{
-	if (!PageDirty(page))
-		SetPageDirty(page);
-	return 0;
-}
-
 static const struct address_space_operations fb_deferred_io_aops = {
-	.set_page_dirty = fb_deferred_io_set_page_dirty,
+	.set_page_dirty = __set_page_dirty_no_writeback,
 };
 
 int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
-- 
2.30.0