diff options
| author | Thomas Zimmermann | 2021-05-25 17:10:55 +0200 |
|---|---|---|
| committer | Thomas Zimmermann | 2021-05-26 20:56:56 +0200 |
| commit | 031df82514b4a258ceee381fa19aa02a1188c470 (patch) | |
| tree | 7076beedf887d82201814da285eaab2a6ea72fde /include/drm | |
| parent | cbc5caf778bae72e8060dbef9a5c6a96a1e8a18d (diff) | |
drm/ttm: Remove ttm_bo_mmap() and friends
The function ttm_bo_mmap is unused. Remove it and it's helpers; including
the verify_access callback in struct ttm_device_funcs.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210525151055.8174-8-tzimmermann@suse.de
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 13 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_device.h | 15 |
2 files changed, 0 insertions, 28 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 254ede97f8e3..f2a5f37c61b7 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -525,19 +525,6 @@ void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct dma_buf_map *map); int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo); /** - * ttm_bo_mmap - mmap out of the ttm device address space. - * - * @filp: filp as input from the mmap method. - * @vma: vma as input from the mmap method. - * @bdev: Pointer to the ttm_device with the address space manager. - * - * This function is intended to be called by the device mmap method. - * if the device address space is to be backed by the bo manager. - */ -int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, - struct ttm_device *bdev); - -/** * ttm_bo_io * * @bdev: Pointer to the struct ttm_device. diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h index 7c8f87bd52d3..cd592f8e941b 100644 --- a/include/drm/ttm/ttm_device.h +++ b/include/drm/ttm/ttm_device.h @@ -162,21 +162,6 @@ struct ttm_device_funcs { struct ttm_place *hop); /** - * struct ttm_bo_driver_member verify_access - * - * @bo: Pointer to a buffer object. - * @filp: Pointer to a struct file trying to access the object. - * - * Called from the map / write / read methods to verify that the - * caller is permitted to access the buffer object. - * This member may be set to NULL, which will refuse this kind of - * access for all buffer objects. - * This function should return 0 if access is granted, -EPERM otherwise. - */ - int (*verify_access)(struct ttm_buffer_object *bo, - struct file *filp); - - /** * Hook to notify driver about a resource delete. */ void (*delete_mem_notify)(struct ttm_buffer_object *bo); |