diff --git a/mm/mmap.c b/mm/mmap.c
index 061cc7381233214a85fb3f79aabed087b6f69b13..0e9bd51a5b45b0bfc9579a214ec741f3ebee7420 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2745,7 +2745,7 @@ static int alloc_va_in_peer_devices(struct mm_struct *mm,
 	if (!mm->gm_as)
 		return -ENODEV;
 
-	prot |= vm_flags;
+	gmf.prot |= vm_flags;
 	if (!vma->vm_obj)
 		vma->vm_obj = vm_object_create(vma);
 	if (!vma->vm_obj)