diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index a0155c02e324..2857c48486ea 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -100,7 +100,6 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
 		mm->unmap_area = arch_unmap_area_topdown;
 	}
 }
-EXPORT_SYMBOL_GPL(arch_pick_mmap_layout);
 
 #else
 
@@ -175,6 +174,5 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
 		mm->unmap_area = arch_unmap_area_topdown;
 	}
 }
-EXPORT_SYMBOL_GPL(arch_pick_mmap_layout);
 
 #endif