summaryrefslogtreecommitdiff
path: root/drivers/char/drm/drm_bufs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/drm/drm_bufs.c')
-rw-r--r--drivers/char/drm/drm_bufs.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index d917c8cb8a3..a6828cc14e5 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -79,14 +79,14 @@ static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash,
if (!use_hashed_handle) {
int ret;
- hash->key = user_token;
+ hash->key = user_token >> PAGE_SHIFT;
ret = drm_ht_insert_item(&dev->map_hash, hash);
if (ret != -EINVAL)
return ret;
}
return drm_ht_just_insert_please(&dev->map_hash, hash,
user_token, 32 - PAGE_SHIFT - 3,
- PAGE_SHIFT, DRM_MAP_HASH_OFFSET);
+ 0, DRM_MAP_HASH_OFFSET >> PAGE_SHIFT);
}
/**
@@ -262,7 +262,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
return ret;
}
- list->user_token = list->hash.key;
+ list->user_token = list->hash.key << PAGE_SHIFT;
mutex_unlock(&dev->struct_mutex);
*maplist = list;
@@ -347,7 +347,8 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map)
if (r_list->map == map) {
list_del(list);
- drm_ht_remove_key(&dev->map_hash, r_list->user_token);
+ drm_ht_remove_key(&dev->map_hash,
+ r_list->user_token >> PAGE_SHIFT);
drm_free(list, sizeof(*list), DRM_MEM_MAPS);
break;
}