1 files changed, 15 insertions, 2 deletions

diff --git a/drivers/char/drm/drm_hashtab.c b/drivers/char/drm/drm_hashtab.c
index a0b2d6802ae4..31acb621dcce 100644
--- a/drivers/char/drm/drm_hashtab.c
+++ b/drivers/char/drm/drm_hashtab.c
@@ -43,7 +43,16 @@ int drm_ht_create(drm_open_hash_t *ht, unsigned int order)
         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)) > 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;
@@ -183,7 +192,11 @@ 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;
         }
 }