80 	unsigned long head;	   /* index of SDB of buffer head */  member
1365 #define AUX_SDB_NUM_ALERT(aux) AUX_SDB_NUM(aux, aux->head, aux->alert_mark)
1366 #define AUX_SDB_NUM_EMPTY(aux) AUX_SDB_NUM(aux, aux->head, aux->empty_mark)
1401 	for (i = 0, idx = aux->head; i < range_scan; i++, idx++) {  in aux_output_end()
1414 			    __func__, i, range_scan, aux->head);  in aux_output_end()
1432 	unsigned long head, base, offset;  in aux_output_begin()  local
1435 	if (WARN_ON_ONCE(handle->head & ~PAGE_MASK))  in aux_output_begin()
1438 	aux->head = handle->head >> PAGE_SHIFT;  in aux_output_begin()
1449 			    __func__, range, aux->head, aux->alert_mark,  in aux_output_begin()
1461 		aux->empty_mark = aux->head + range - 1;  in aux_output_begin()
1465 	aux->alert_mark = aux->head + range/2 - 1;  in aux_output_begin()
1470 	head = AUX_SDB_INDEX(aux, aux->head);  in aux_output_begin()
1471 	base = aux->sdbt_index[head / CPUM_SF_SDB_PER_TABLE];  in aux_output_begin()
1472 	offset = head % CPUM_SF_SDB_PER_TABLE;  in aux_output_begin()
1474 	cpuhw->lsctl.dear = aux->sdb_index[head];  in aux_output_begin()
1478 			    aux->head, aux->alert_mark, aux->empty_mark,  in aux_output_begin()
1479 			    head / CPUM_SF_SDB_PER_TABLE,  in aux_output_begin()
1550 			    "empty %ld\n", __func__, range, aux->head,  in aux_reset_buffer()
1595 	aux->empty_mark = aux->head + range - 1;  in aux_reset_buffer()
1642 		aux->head = handle->head >> PAGE_SHIFT;  in hw_collect_aux()
1645 			aux->alert_mark = aux->head;  in hw_collect_aux()
1647 			aux->alert_mark = aux->head + range/2 - 1;  in hw_collect_aux()
1660 					    aux->head, range, overflow);  in hw_collect_aux()
1667 					    aux->head, aux->alert_mark);  in hw_collect_aux()
1673 				    "empty %ld\n", __func__, aux->head,  in hw_collect_aux()