aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/drm_gem.c
diff options
context:
space:
mode:
authorThomas Zimmermann <[email protected]>2021-06-14 04:56:22 +0000
committerThomas Zimmermann <[email protected]>2021-06-14 04:56:22 +0000
commitbfd616ff9a2602ec66414438c3f9871a49fa1e16 (patch)
tree3532c79ea9e2b611b613608cb6082b3bb182ecb5 /drivers/gpu/drm/drm_gem.c
parentMerge drm/drm-next into drm-misc-next (diff)
parentdrm/i915: Use ttm mmap handling for ttm bo's. (diff)
downloadkernel-bfd616ff9a2602ec66414438c3f9871a49fa1e16.tar.gz
kernel-bfd616ff9a2602ec66414438c3f9871a49fa1e16.zip
Merge tag 'tags/topic/i915-ttm-2021-06-11' into drm-misc-next
drm-misc and drm-intel pull request for topic/i915-ttm: - Convert i915 lmem handling to ttm. - Add a patch to temporarily add a driver_private member to vma_node. - Use this to allow mixed object mmap handling for i915.
Diffstat (limited to 'drivers/gpu/drm/drm_gem.c')
-rw-r--r--drivers/gpu/drm/drm_gem.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index d62fb1a3c916..ba2e64ed8b47 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1148,15 +1148,6 @@ 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);