diff --git a/mm/mmap.c b/mm/mmap.c
index 6cd5d3f607e5cf1e4946e891c52182004877bd6a..77e66c5a1f46bba76840749cf4289b52728e20f3 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1848,7 +1848,8 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
 		 * so use shmem's get_unmapped_area in case it can be huge.
 		 */
 		get_area = shmem_get_unmapped_area;
-	} else if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
+	} else if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) &&
+		   !IS_ENABLED(CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT)) {
 		/* Ensures that larger anonymous mappings are THP aligned. */
 		get_area = thp_get_unmapped_area;
 	}