drm: Export hash table functionality.

add exports so TTM module can use these functions.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c
index af539f7d87dd..ac35145c3e20 100644
--- a/drivers/gpu/drm/drm_hashtab.c
+++ b/drivers/gpu/drm/drm_hashtab.c
@@ -62,6 +62,7 @@ int drm_ht_create(struct drm_open_hash *ht, unsigned int order)
         }
         return 0;
 }
+EXPORT_SYMBOL(drm_ht_create);
 
 void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key)
 {
@@ -156,6 +157,7 @@ int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *it
         }
         return 0;
 }
+EXPORT_SYMBOL(drm_ht_just_insert_please);
 
 int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key,
                      struct drm_hash_item **item)
@@ -169,6 +171,7 @@ int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key,
         *item = hlist_entry(list, struct drm_hash_item, head);
         return 0;
 }
+EXPORT_SYMBOL(drm_ht_find_item);
 
 int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key)
 {
@@ -202,3 +205,4 @@ void drm_ht_remove(struct drm_open_hash *ht)
                 ht->table = NULL;
         }
 }
+EXPORT_SYMBOL(drm_ht_remove);