#error Unsupported long size. Neither 64 nor 32 bits.
#endif
- if (use_hashed_handle) {
- return drm_ht_just_insert_please(&dev->map_hash, hash,
- user_token, 32 - PAGE_SHIFT - 3,
- PAGE_SHIFT, DRM_MAP_HASH_OFFSET);
- } else {
+ if (!use_hashed_handle) {
+ int ret;
hash->key = user_token;
- return drm_ht_insert_item(&dev->map_hash, hash);
+ ret = drm_ht_insert_item(&dev->map_hash, hash);
+ if (!ret)
+ return 0;
}
+ return drm_ht_just_insert_please(&dev->map_hash, hash,
+ user_token, 32 - PAGE_SHIFT - 3,
+ PAGE_SHIFT, DRM_MAP_HASH_OFFSET);
}
/**
dmah.size = map->size;
__drm_pci_free(dev, &dmah);
break;
+ case _DRM_TTM:
+ BUG_ON(1);
}
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
ht->size = 1 << order;
ht->order = order;
ht->fill = 0;
- ht->table = vmalloc(ht->size*sizeof(*ht->table));
+ ht->table = NULL;
+ ht->use_vmalloc = ((ht->size * sizeof(*ht->table)) > 4*PAGE_SIZE);
+ if (!ht->use_vmalloc) {
+ ht->table = drm_calloc(ht->size, sizeof(*ht->table),
+ DRM_MEM_HASHTAB);
+ }
+ if (!ht->table) {
+ ht->use_vmalloc = 1;
+ ht->table = vmalloc(ht->size*sizeof(*ht->table));
+ }
if (!ht->table) {
DRM_ERROR("Out of memory for hash table\n");
return -ENOMEM;
hlist_for_each(list, h_list) {
entry = hlist_entry(list, drm_hash_item_t, head);
if (entry->key == key)
- return -1;
+ return -EINVAL;
if (entry->key > key)
break;
parent = list;
list = drm_ht_find_key(ht, key);
if (!list)
- return -1;
+ return -EINVAL;
*item = hlist_entry(list, drm_hash_item_t, head);
return 0;
ht->fill--;
return 0;
}
- return -1;
+ return -EINVAL;
}
int drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item)
void drm_ht_remove(drm_open_hash_t *ht)
{
if (ht->table) {
- vfree(ht->table);
+ if (ht->use_vmalloc)
+ vfree(ht->table);
+ else
+ drm_free(ht->table, ht->size*sizeof(*ht->table),
+ DRM_MEM_HASHTAB);
ht->table = NULL;
}
}