+static struct nouveau_ramht_entry *
+nouveau_ramht_remove_entry(struct nouveau_channel *chan, u32 handle)
+{
+ struct nouveau_ramht *ramht = chan ? chan->ramht : NULL;
+ struct nouveau_ramht_entry *entry;
+ unsigned long flags;
+
+ if (!ramht)
+ return NULL;
+
+ spin_lock_irqsave(&ramht->lock, flags);
+ list_for_each_entry(entry, &ramht->entries, head) {
+ if (entry->channel == chan &&
+ (!handle || entry->handle == handle)) {
+ list_del(&entry->head);
+ spin_unlock_irqrestore(&ramht->lock, flags);
+
+ return entry;
+ }
+ }
+ spin_unlock_irqrestore(&ramht->lock, flags);
+
+ return NULL;
+}
+