usage_idx         495 block/blk-iocost.c 	int				usage_idx;
usage_idx        1447 block/blk-iocost.c 			iocg->usage_idx = (iocg->usage_idx + 1) % NR_USAGE_SLOTS;
usage_idx        1448 block/blk-iocost.c 			iocg->usages[iocg->usage_idx] = usage;
usage_idx          88 drivers/hid/hid-input.c 					   unsigned int *usage_idx)
usage_idx         101 drivers/hid/hid-input.c 							if (usage_idx)
usage_idx         102 drivers/hid/hid-input.c 								*usage_idx = cur_idx;