From: Maarten Lankhorst maarten.lankhorst@linux.intel.com
This allows drivers to distinguish between different types of vma_node's. The readonly flag was unused and is thus removed.
This is a temporary solution, until i915 is converted completely to use ttm for bo's.
Signed-off-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com Reviewed-by: Thomas Hellström thomas.hellstrom@linux.intel.com Acked-by: Daniel Vetter daniel@ffwll.ch #irc --- drivers/gpu/drm/drm_gem.c | 9 --------- include/drm/drm_vma_manager.h | 2 +- 2 files changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 9989425e9875..e710e79069f6 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1149,15 +1149,6 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) return -EACCES; }
- if (node->readonly) { - if (vma->vm_flags & VM_WRITE) { - drm_gem_object_put(obj); - return -EINVAL; - } - - vma->vm_flags &= ~VM_MAYWRITE; - } - ret = drm_gem_mmap_obj(obj, drm_vma_node_size(node) << PAGE_SHIFT, vma);
diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h index 76ac5e97a559..4f8c35206f7c 100644 --- a/include/drm/drm_vma_manager.h +++ b/include/drm/drm_vma_manager.h @@ -53,7 +53,7 @@ struct drm_vma_offset_node { rwlock_t vm_lock; struct drm_mm_node vm_node; struct rb_root vm_files; - bool readonly:1; + void *driver_private; };
struct drm_vma_offset_manager {