xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm: use drm_file to tag vm-bos

Browse Source 
Rather than using "struct file*", use "struct drm_file*" as tag VM tag for
BOs. This will pave the way for "struct drm_file*" without any "struct
file*" back-pointer.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20160901124837.680-3-dh.herrmann@gmail.com
This commit is contained in:
David Herrmann
2016-09-01 14:48:33 +02:00
committed by Daniel Vetter
parent 75ae95a75d
commit d9a1f0b4eb
11 changed files with 51 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/drm_gem.c
View File

@@ -257,7 +257,7 @@ drm_gem_object_release_handle(int id, void *ptr, void *data)
if (drm_core_check_feature(dev, DRIVER_PRIME))
drm_gem_remove_prime_handles(obj, file_priv);
drm_vma_node_revoke(&obj->vma_node, file_priv->filp);
drm_vma_node_revoke(&obj->vma_node, file_priv);
if (dev->driver->gem_close_object)
dev->driver->gem_close_object(obj, file_priv);
@@ -372,7 +372,7 @@ drm_gem_handle_create_tail(struct drm_file *file_priv,
handle = ret;
ret = drm_vma_node_allow(&obj->vma_node, file_priv->filp);
ret = drm_vma_node_allow(&obj->vma_node, file_priv);
if (ret)
goto err_remove;
@@ -386,7 +386,7 @@ drm_gem_handle_create_tail(struct drm_file *file_priv,
return 0;
err_revoke:
drm_vma_node_revoke(&obj->vma_node, file_priv->filp);
drm_vma_node_revoke(&obj->vma_node, file_priv);
err_remove:
spin_lock(&file_priv->table_lock);
idr_remove(&file_priv->object_idr, handle);
@@ -991,7 +991,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
if (!obj)
return -EINVAL;
if (!drm_vma_node_is_allowed(node, filp)) {
if (!drm_vma_node_is_allowed(node, priv)) {
drm_gem_object_unreference_unlocked(obj);
return -EACCES;
}