[PATCH v2 04/43] fbdev/deferred-io: Test screen_buffer for vmalloc'ed memory
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2024-04-10 13:06:04
Also in:
dri-devel
Subsystem:
arc framebuffer driver, framebuffer core, framebuffer layer, the rest · Maintainers:
Jaya Kumar, Simona Vetter, Helge Deller, Linus Torvalds
Framebuffers in virtual memory are available via screen_buffer. Use it instead of screen_base and avoid the type casting. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> --- drivers/video/fbdev/core/fb_defio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index f23b1cbe67192..b38f775cd39dd 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c@@ -25,11 +25,11 @@ static struct page *fb_deferred_io_page(struct fb_info *info, unsigned long offs) { - void *screen_base = (void __force *) info->screen_base; + const void *screen_buffer = info->screen_buffer; struct page *page; - if (is_vmalloc_addr(screen_base + offs)) - page = vmalloc_to_page(screen_base + offs); + if (is_vmalloc_addr(screen_buffer + offs)) + page = vmalloc_to_page(screen_buffer + offs); else page = pfn_to_page((info->fix.smem_start + offs) >> PAGE_SHIFT);
--
2.44.0