1 files changed, 0 insertions, 38 deletions

diff --git a/mm/rmap.c b/mm/rmap.c
index 3b8ce86daa3a..a53a10b93ecf 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -205,44 +205,6 @@ out:
         return anon_vma;
 }
 
-#ifdef CONFIG_MIGRATION
-/*
- * Remove an anonymous page from swap replacing the swap pte's
- * through real pte's pointing to valid pages and then releasing
- * the page from the swap cache.
- *
- * Must hold page lock on page and mmap_sem of one vma that contains
- * the page.
- */
-void remove_from_swap(struct page *page)
-{
-        struct anon_vma *anon_vma;
-        struct vm_area_struct *vma;
-        unsigned long mapping;
-
-        if (!PageSwapCache(page))
-                return;
-
-        mapping = (unsigned long)page->mapping;
-
-        if (!mapping || (mapping & PAGE_MAPPING_ANON) == 0)
-                return;
-
-        /*
-         * We hold the mmap_sem lock. So no need to call page_lock_anon_vma.
-         */
-        anon_vma = (struct anon_vma *) (mapping - PAGE_MAPPING_ANON);
-        spin_lock(&anon_vma->lock);
-
-        list_for_each_entry(vma, &anon_vma->head, anon_vma_node)
-                remove_vma_swap(vma, page);
-
-        spin_unlock(&anon_vma->lock);
-        delete_from_swap_cache(page);
-}
-EXPORT_SYMBOL(remove_from_swap);
-#endif
-
 /*
  * At what user virtual address is page expected in vma?
  */