VM_NORESERVE      323 mm/hugetlb.c   	if (vma->vm_flags & VM_NORESERVE)
VM_NORESERVE     2171 mm/hugetlb.c   	if (vma && vma->vm_flags & VM_NORESERVE)
VM_NORESERVE     1119 mm/mmap.c      		vm_flags |= VM_NORESERVE;
VM_NORESERVE      160 mm/mprotect.c  						VM_SHARED|VM_NORESERVE))) {