Functions starting with `d' in vm

• dev_pager_alloc vm/device_pager.c:79
• dev_pager_dealloc vm/device_pager.c:197
• dev_pager_getpage vm/device_pager.c:222
• dev_pager_haspage vm/device_pager.c:249
• dev_pager_init vm/device_pager.c:69
• dev_pager_putpage vm/device_pager.c:234