diff --git a/include/asm-x86/efi.h b/include/asm-x86/efi.h
index 9c68a1f..ea9734b 100644
--- a/include/asm-x86/efi.h
+++ b/include/asm-x86/efi.h
@@ -33,7 +33,7 @@
 #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6)	\
 	efi_call_virt(f, a1, a2, a3, a4, a5, a6)
 
-#define efi_ioremap(addr, size)			ioremap(addr, size)
+#define efi_ioremap(addr, size)			ioremap_cache(addr, size)
 
 #else /* !CONFIG_X86_32 */
 
@@ -86,7 +86,7 @@
 	efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
 		  (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6))
 
-extern void *efi_ioremap(unsigned long offset, unsigned long size);
+extern void *efi_ioremap(unsigned long addr, unsigned long size);
 
 #endif /* CONFIG_X86_32 */