Searched refs:QI_LENGTH (Results 1 – 2 of 2) sorted by relevance
1115 qi->free_tail = (qi->free_tail + 1) % QI_LENGTH; in reclaim_free_desc()1125 int wait_index = (index + 1) % QI_LENGTH; in qi_check_fault()1159 head = ((head >> DMAR_IQ_SHIFT) - 1 + QI_LENGTH) % QI_LENGTH; in qi_check_fault()1162 tail = ((tail >> DMAR_IQ_SHIFT) - 1 + QI_LENGTH) % QI_LENGTH; in qi_check_fault()1169 head = (head - 2 + QI_LENGTH) % QI_LENGTH; in qi_check_fault()1210 wait_index = (index + 1) % QI_LENGTH; in qi_submit_sync()1225 qi->free_head = (qi->free_head + 2) % QI_LENGTH; in qi_submit_sync()1376 qi->free_cnt = QI_LENGTH; in __dmar_enable_qi()1429 qi->desc_status = kzalloc(QI_LENGTH * sizeof(int), GFP_ATOMIC); in dmar_enable_qi()
241 #define QI_LENGTH 256 /* queue length */ macro