summaryrefslogtreecommitdiffstats
path: root/drivers/video
diff options
context:
space:
mode:
authorThomas Zimmermann <tzimmermann@suse.de>2024-04-19 10:28:57 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2024-05-02 11:33:13 +0200
commitabc79a0e0a3e8e900db76e0f7b1c34c6f6c4c282 (patch)
tree214c5a78f1524f02b32b929389d5793365eb24d6 /drivers/video
parentfbdev/deferred-io: Clean up pageref on lastclose (diff)
downloadlinux-abc79a0e0a3e8e900db76e0f7b1c34c6f6c4c282.tar.xz
linux-abc79a0e0a3e8e900db76e0f7b1c34c6f6c4c282.zip
fbdev/deferred-io: Test screen_buffer for vmalloc'ed memory
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> Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-5-tzimmermann@suse.de
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/core/fb_defio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index a10ba09639ad..45e8708eb223 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);