diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index d8cfce221275e078e06a4371a31acad6467671b9..5d747a1923cb059271292c243d5b61dd97c33c44 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -846,7 +846,7 @@ int devmem_is_allowed(unsigned long pagenr)
 
 	/*
 	 * This must follow RAM test, since System RAM is considered a
-	 * restricted resource under CONFIG_STRICT_IOMEM.
+	 * restricted resource under CONFIG_STRICT_DEVMEM.
 	 */
 	if (iomem_is_exclusive(pagenr << PAGE_SHIFT)) {
 		/* Low 1MB bypasses iomem restrictions. */