VM_INSERTPAGE     664 mm/memory.c    	if (!(vma->vm_flags & (VM_HUGETLB|VM_NONLINEAR|VM_PFNMAP|VM_INSERTPAGE))) {
VM_INSERTPAGE    1361 mm/memory.c    	vma->vm_flags |= VM_INSERTPAGE;
VM_INSERTPAGE    1083 mm/mmap.c      	if (vm_flags & (VM_PFNMAP|VM_INSERTPAGE))