mpnt->vm_page_prot = protection_map[mpnt->vm_flags & 0x7];
insert_vm_struct(mm, mpnt);
// mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
mpnt->vm_page_prot = protection_map[mpnt->vm_flags & 0x7];
insert_vm_struct(mm, mpnt);
// mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;