From: Randy Dunlap <[email protected]>

[ Upstream commit 35b4f4d4a725cf8f8c10649163cd12aed509b953 ]

The uvesafb fbdev driver uses memory management information that is not
available on ARCH=um, so don't allow this driver to be built on UML.

Prevents these build errors:

../drivers/video/fbdev/uvesafb.c: In function ‘uvesafb_vbe_init’:
../drivers/video/fbdev/uvesafb.c:807:21: error: ‘__supported_pte_mask’ 
undeclared (first use in this function)
  807 |                 if (__supported_pte_mask & _PAGE_NX) {
../drivers/video/fbdev/uvesafb.c:807:44: error: ‘_PAGE_NX’ undeclared (first 
use in this function)
  807 |                 if (__supported_pte_mask & _PAGE_NX) {

Fixes: 68f5d3f3b654 ("um: add PCI over virtio emulation driver")
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Johannes Berg <[email protected]>
Cc: Richard Weinberger <[email protected]>
Cc: [email protected]
Cc: Daniel Vetter <[email protected]>
Cc: Helge Deller <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Michal Januszewski <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/video/fbdev/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 9497fe929162..974e862cd20d 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -601,6 +601,7 @@ config FB_TGA
 config FB_UVESA
        tristate "Userspace VESA VGA graphics support"
        depends on FB && CONNECTOR
+       depends on !UML
        select FB_CFB_FILLRECT
        select FB_CFB_COPYAREA
        select FB_CFB_IMAGEBLIT
-- 
2.35.1



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