vma_is_initial_stack
*is_heap_stack = vma_is_initial_heap(vma) || vma_is_initial_stack(vma);
} else if (vma_is_initial_stack(vma)) {
if (vma_is_initial_stack(vma)) {
} else if (mm && vma_is_initial_stack(vma)) {
else if (vma_is_initial_stack(vma))
} else if (!file && (vma_is_initial_stack(vma) ||