Functions starting with `d' in vm

• dev_pager_alloc vm/device_pager.c:80
• dev_pager_dealloc vm/device_pager.c:198
• dev_pager_getpage vm/device_pager.c:223
• dev_pager_haspage vm/device_pager.c:250
• dev_pager_init vm/device_pager.c:70
• dev_pager_putpage vm/device_pager.c:235