diff --git a/mm/shmem.c b/mm/shmem.c
index 395ca58ac4a5..fc835b3e4914 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -645,34 +645,23 @@ static unsigned int shmem_huge_global_enabled(struct inode *inode, pgoff_t index
 	 * the mTHP interface, so we still use PMD-sized huge order to
 	 * check whether global control is enabled.
 	 *
-	 * For tmpfs mmap()'s huge order, we still use PMD-sized order to
-	 * allocate huge pages due to lack of a write size hint.
-	 *
 	 * For tmpfs with 'huge=always' or 'huge=within_size' mount option,
 	 * we will always try PMD-sized order first. If that failed, it will
 	 * fall back to small large folios.
 	 */
 	switch (SHMEM_SB(inode->i_sb)->huge) {
 	case SHMEM_HUGE_ALWAYS:
-		if (vma)
-			return maybe_pmd_order;
-
 		return THP_ORDERS_ALL_FILE_DEFAULT;
 	case SHMEM_HUGE_WITHIN_SIZE:
-		if (vma)
-			within_size_orders = maybe_pmd_order;
-		else
-			within_size_orders = THP_ORDERS_ALL_FILE_DEFAULT;
-
-		within_size_orders = shmem_get_orders_within_size(inode, within_size_orders,
-								  index, write_end);
+		within_size_orders = shmem_get_orders_within_size(inode,
+				THP_ORDERS_ALL_FILE_DEFAULT, index, write_end);
 		if (within_size_orders > 0)
 			return within_size_orders;
 
 		fallthrough;
 	case SHMEM_HUGE_ADVISE:
 		if (vm_flags & VM_HUGEPAGE)
-			return maybe_pmd_order;
+			return THP_ORDERS_ALL_FILE_DEFAULT;
 		fallthrough;
 	default:
 		return 0;