36 	struct privcmd_buf_private *file_priv;  member
45 	struct privcmd_buf_private *file_priv;  in privcmd_buf_open()  local
47 	file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);  in privcmd_buf_open()
48 	if (!file_priv)  in privcmd_buf_open()
51 	mutex_init(&file_priv->lock);  in privcmd_buf_open()
52 	INIT_LIST_HEAD(&file_priv->list);  in privcmd_buf_open()
54 	file->private_data = file_priv;  in privcmd_buf_open()
63 	vma_priv->file_priv->allocated -= vma_priv->n_pages;  in privcmd_buf_vmapriv_free()
76 	struct privcmd_buf_private *file_priv = file->private_data;  in privcmd_buf_release()  local
79 	mutex_lock(&file_priv->lock);  in privcmd_buf_release()
81 	while (!list_empty(&file_priv->list)) {  in privcmd_buf_release()
82 		vma_priv = list_first_entry(&file_priv->list,  in privcmd_buf_release()
88 	mutex_unlock(&file_priv->lock);  in privcmd_buf_release()
90 	kfree(file_priv);  in privcmd_buf_release()
102 	mutex_lock(&vma_priv->file_priv->lock);  in privcmd_buf_vma_open()
104 	mutex_unlock(&vma_priv->file_priv->lock);  in privcmd_buf_vma_open()
110 	struct privcmd_buf_private *file_priv;  in privcmd_buf_vma_close()  local
115 	file_priv = vma_priv->file_priv;  in privcmd_buf_vma_close()
117 	mutex_lock(&file_priv->lock);  in privcmd_buf_vma_close()
123 	mutex_unlock(&file_priv->lock);  in privcmd_buf_vma_close()
143 	struct privcmd_buf_private *file_priv = file->private_data;  in privcmd_buf_mmap()  local
150 	    file_priv->allocated + count > limit)  in privcmd_buf_mmap()
167 	mutex_lock(&file_priv->lock);  in privcmd_buf_mmap()
169 	file_priv->allocated += count;  in privcmd_buf_mmap()
171 	vma_priv->file_priv = file_priv;  in privcmd_buf_mmap()
178 	list_add(&vma_priv->list, &file_priv->list);  in privcmd_buf_mmap()
193 	mutex_unlock(&file_priv->lock);  in privcmd_buf_mmap()