Lines Matching refs:IB_UCM_MAX_DEVICES
110 IB_UCM_MAX_DEVICES = 32
126 static DECLARE_BITMAP(dev_map, IB_UCM_MAX_DEVICES);
1202 static DECLARE_BITMAP(overflow_map, IB_UCM_MAX_DEVICES);
1209 if (ucm_dev->devnum < IB_UCM_MAX_DEVICES)
1212 clear_bit(ucm_dev->devnum - IB_UCM_MAX_DEVICES, overflow_map);
1241 ret = alloc_chrdev_region(&overflow_maj, 0, IB_UCM_MAX_DEVICES,
1249 ret = find_first_zero_bit(overflow_map, IB_UCM_MAX_DEVICES);
1250 if (ret >= IB_UCM_MAX_DEVICES)
1271 devnum = find_first_zero_bit(dev_map, IB_UCM_MAX_DEVICES);
1272 if (devnum >= IB_UCM_MAX_DEVICES) {
1277 ucm_dev->devnum = devnum + IB_UCM_MAX_DEVICES;
1310 if (ucm_dev->devnum < IB_UCM_MAX_DEVICES)
1336 ret = register_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES,
1359 unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES);
1368 unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES);
1370 unregister_chrdev_region(overflow_maj, IB_UCM_MAX_DEVICES);