1 files changed, 0 insertions, 18 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index 3dc4346411e4..dbee2eb4dd05 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1029,24 +1029,6 @@ static u32 calc_checksum(struct page *page)
 	return checksum;
 }
 
-static int memcmp_pages(struct page *page1, struct page *page2)
-{
-	char *addr1, *addr2;
-	int ret;
-
-	addr1 = kmap_atomic(page1);
-	addr2 = kmap_atomic(page2);
-	ret = memcmp(addr1, addr2, PAGE_SIZE);
-	kunmap_atomic(addr2);
-	kunmap_atomic(addr1);
-	return ret;
-}
-
-static inline int pages_identical(struct page *page1, struct page *page2)
-{
-	return !memcmp_pages(page1, page2);
-}
-
 static int write_protect_page(struct vm_area_struct *vma, struct page *page,
 			      pte_t *orig_pte)
 {