diff --git a/mm/memory.c b/mm/memory.c
index a329149e..5e6eadd 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2522,7 +2522,7 @@
  * We return with the mmap_sem locked or unlocked in the same cases
  * as does filemap_fault().
  */
-static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
+int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
 		unsigned long address, pte_t *page_table, pmd_t *pmd,
 		unsigned int flags, pte_t orig_pte)
 {