diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 20c01f2..0cdb7f1 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -95,10 +95,10 @@
 	switch (prot_val) {
 	case _PAGE_CACHE_UC:
 	default:
-		err = set_memory_uc(vaddr, nrpages);
+		err = _set_memory_uc(vaddr, nrpages);
 		break;
 	case _PAGE_CACHE_WB:
-		err = set_memory_wb(vaddr, nrpages);
+		err = _set_memory_wb(vaddr, nrpages);
 		break;
 	}