diff options
| author | Eric Anholt <eric@anholt.net> | 2018-11-26 13:59:28 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2018-11-27 12:23:32 -0800 |
| commit | 08f73d668048ffa3ba6b1426b6ba0a89b16aefd7 (patch) | |
| tree | 74991749982507aeff45de15539ea2111e3d72a9 | |
| parent | 8f1cd826641d677d0f7494253ecfc3335f0bcd4e (diff) | |
drm/vkms: Drop custom vkms_dumb_map().drm-misc-next-2018-11-28
This is the same as the default drm_gem_dumb_map_offset()
implementation, except that this one missed the ban on userspace
mapping an imported dmabuf (which seems like intended common behavior
for drivers).
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20181126215929.20546-1-eric@anholt.net
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_gem.c | 26 |
3 files changed, 0 insertions, 30 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index a3d57e0f5ee5..83087877565c 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -68,7 +68,6 @@ static struct drm_driver vkms_driver = { .release = vkms_release, .fops = &vkms_driver_fops, .dumb_create = vkms_dumb_create, - .dumb_map_offset = vkms_dumb_map, .gem_vm_ops = &vkms_gem_vm_ops, .gem_free_object_unlocked = vkms_gem_free_object, .get_vblank_timestamp = vkms_get_vblank_timestamp, diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 1c93990693e3..e4469cd3d254 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -127,9 +127,6 @@ vm_fault_t vkms_gem_fault(struct vm_fault *vmf); int vkms_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); -int vkms_dumb_map(struct drm_file *file, struct drm_device *dev, - u32 handle, u64 *offset); - void vkms_gem_free_object(struct drm_gem_object *obj); int vkms_gem_vmap(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/vkms/vkms_gem.c b/drivers/gpu/drm/vkms/vkms_gem.c index d04e988b4cbe..80311daed47a 100644 --- a/drivers/gpu/drm/vkms/vkms_gem.c +++ b/drivers/gpu/drm/vkms/vkms_gem.c @@ -153,32 +153,6 @@ int vkms_dumb_create(struct drm_file *file, struct drm_device *dev, return 0; } -int vkms_dumb_map(struct drm_file *file, struct drm_device *dev, - u32 handle, u64 *offset) -{ - struct drm_gem_object *obj; - int ret; - - obj = drm_gem_object_lookup(file, handle); - if (!obj) - return -ENOENT; - - if (!obj->filp) { - ret = -EINVAL; - goto unref; - } - - ret = drm_gem_create_mmap_offset(obj); - if (ret) - goto unref; - - *offset = drm_vma_node_offset_addr(&obj->vma_node); -unref: - drm_gem_object_put_unlocked(obj); - - return ret; -} - static struct page **_get_pages(struct vkms_gem_object *vkms_obj) { struct drm_gem_object *gem_obj = &vkms_obj->gem; |