CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by
CONFIG_PREEMPT_RT. Both PREEMPT and PREEMPT_RT require the same
functionality which today depends on CONFIG_PREEMPT.

Change the Kconfig dependency of i810 to !CONFIG_PREEMPTION so the driver
is not accidentally built on a RT kernel.

Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
---
 drivers/gpu/drm/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -394,7 +394,7 @@ config DRM_R128
 config DRM_I810
        tristate "Intel I810"
        # !PREEMPT because of missing ioctl locking
-       depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
+       depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN)
        help
          Choose this option if you have an Intel I810 graphics card.  If M is
          selected, the module will be called i810.  AGP support is required
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