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authorRandy Dunlap <rdunlap@infradead.org>2022-11-30 13:55:59 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 13:32:43 +0100
commit5976889098e6adbcdff7a7b77527ffffe6b435bf (patch)
treed9b3d04207e637d81c3cffc5140dfad2b3948789 /drivers/video
parente268a579253645352665e6f80edc4b213e76bee0 (diff)
downloadlinux-5976889098e6adbcdff7a7b77527ffffe6b435bf.tar.gz
fbdev: uvesafb: don't build on UML
[ 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 <rdunlap@infradead.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Richard Weinberger <richard@nod.at>
Cc: linux-um@lists.infradead.org
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: Michal Januszewski <spock@gentoo.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/Kconfig1
1 files changed, 1 insertions, 0 deletions
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