drm/radeon: r100/r200 ums: block ability for userspace app to trash 0 page and beyond

[net-next-2.6.git] / drivers / gpu / drm / radeon / radeon_drv.h

diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index f6d20cee5705670eed083ffd24c5e2466c06e1b3..ee484b61bc5cf39833494a357c81853d70ce9b2a 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -267,6 +267,8 @@ typedef struct drm_radeon_private {
 
        u32 scratch_ages[5];
 
+       int have_z_offset;
+
        /* starting from here on, data is preserved accross an open */
        uint32_t flags;         /* see radeon_chip_flags */
        resource_size_t fb_aper_offset;