drm_local_map_t *map;
int i;
int ret;
+ u32 sareapage;
if (dev->driver->firstopen) {
ret = dev->driver->firstopen(dev);
return ret;
}
+ dev->magicfree.next = NULL;
+
/* prebuild the SAREA */
- i = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, _DRM_CONTAINS_LOCK, &map);
+ sareapage = max(SAREA_MAX, PAGE_SIZE);
+ i = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK, &map);
if (i != 0)
return i;
return i;
}
- for (i = 0; i < DRM_ARRAY_SIZE(dev->counts); i++)
+ for (i = 0; i < ARRAY_SIZE(dev->counts); i++)
atomic_set(&dev->counts[i], 0);
- for (i = 0; i < DRM_HASH_SIZE; i++) {
- dev->magiclist[i].head = NULL;
- dev->magiclist[i].tail = NULL;
- }
+ drm_ht_create(&dev->magiclist, DRM_MAGIC_HASH_ORDER);
+ INIT_LIST_HEAD(&dev->magicfree);
dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST);
if (dev->ctxlist == NULL)
INIT_LIST_HEAD(&dev->ctxlist->head);
dev->vmalist = NULL;
- dev->sigdata.lock = dev->lock.hw_lock = NULL;
+ dev->sigdata.lock = NULL;
init_waitqueue_head(&dev->lock.lock_queue);
dev->queue_count = 0;
dev->queue_reserved = 0;
drm_device_t *dev = NULL;
int minor = iminor(inode);
int err = -ENODEV;
- struct file_operations *old_fops;
+ const struct file_operations *old_fops;
DRM_DEBUG("\n");
goto out_free;
}
- down(&dev->struct_sem);
+ mutex_lock(&dev->struct_mutex);
if (!dev->file_last) {
priv->next = NULL;
priv->prev = NULL;
dev->file_last->next = priv;
dev->file_last = priv;
}
- up(&dev->struct_sem);
+ mutex_unlock(&dev->struct_mutex);
#ifdef __alpha__
/*
drm_fasync(-1, filp, 0);
- down(&dev->ctxlist_sem);
+ mutex_lock(&dev->ctxlist_mutex);
if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) {
drm_ctx_list_t *pos, *n;
}
}
}
- up(&dev->ctxlist_sem);
+ mutex_unlock(&dev->ctxlist_mutex);
- down(&dev->struct_sem);
+ mutex_lock(&dev->struct_mutex);
if (priv->remove_auth_on_close == 1) {
drm_file_t *temp = dev->file_first;
while (temp) {
} else {
dev->file_last = priv->prev;
}
- up(&dev->struct_sem);
+ mutex_unlock(&dev->struct_mutex);
if (dev->driver->postclose)
dev->driver->postclose(dev, priv);