diff options
Diffstat (limited to 'include/drm/ttm/ttm_bo_api.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 66ca49db9633..0a9d042e075a 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -135,18 +135,14 @@ struct ttm_tt; * @num_pages: Actual number of pages. * @acc_size: Accounted size for this object. * @kref: Reference count of this buffer object. When this refcount reaches - * zero, the object is put on the delayed delete list. - * @list_kref: List reference count of this buffer object. This member is - * used to avoid destruction while the buffer object is still on a list. - * Lru lists may keep one refcount, the delayed delete list, and kref != 0 - * keeps one refcount. When this refcount reaches zero, - * the object is destroyed. + * zero, the object is destroyed or put on the delayed delete list. * @mem: structure describing current placement. * @persistent_swap_storage: Usually the swap storage is deleted for buffers * pinned in physical memory. If this behaviour is not desired, this member * holds a pointer to a persistent shmem object. * @ttm: TTM structure holding system pages. * @evicted: Whether the object was evicted without user-space knowing. + * @deleted: True if the object is only a zombie and already deleted. * @lru: List head for the lru list. * @ddestroy: List head for the delayed destroy list. * @swap: List head for swap LRU list. @@ -183,9 +179,7 @@ struct ttm_buffer_object { /** * Members not needing protection. */ - struct kref kref; - struct kref list_kref; /** * Members protected by the bo::resv::reserved lock. @@ -195,6 +189,7 @@ struct ttm_buffer_object { struct file *persistent_swap_storage; struct ttm_tt *ttm; bool evicted; + bool deleted; /** * Members protected by the bdev::lru_lock. @@ -732,7 +727,8 @@ vm_fault_t ttm_bo_vm_reserve(struct ttm_buffer_object *bo, vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, pgprot_t prot, - pgoff_t num_prefault); + pgoff_t num_prefault, + pgoff_t fault_page_size); vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf); |