1 files changed, 1 insertions, 0 deletions

diff --git a/vm/page.h b/vm/page.h
index da1398c..c78ab65 100644
--- a/vm/page.h
+++ b/vm/page.h
@@ -26,6 +26,7 @@ struct page_table_entry
 void page_table_init (struct hash *ht);
 void page_table_free (struct hash *ht);
 struct page_table_entry *page_table_fetch (struct hash *ht, void *upage);
+struct page_table_entry *page_table_remove (struct hash *ht, void *upage);
 bool page_table_insert_segment (struct hash *ht, struct file *file, off_t ofs,
     uint8_t *upage, uint32_t read_bytes, bool writable);
 bool page_load (struct page_table_entry *pte);