Lines Matching refs:tail
165 int hw_idx, sw_idx, i, head, tail; in caam_jr_dequeue() local
178 sw_idx = tail = jrp->tail; in caam_jr_dequeue()
181 for (i = 0; CIRC_CNT(head, tail + i, JOBR_DEPTH) >= 1; i++) { in caam_jr_dequeue()
182 sw_idx = (tail + i) & (JOBR_DEPTH - 1); in caam_jr_dequeue()
189 BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0); in caam_jr_dequeue()
223 if (sw_idx == tail) { in caam_jr_dequeue()
225 tail = (tail + 1) & (JOBR_DEPTH - 1); in caam_jr_dequeue()
226 } while (CIRC_CNT(head, tail, JOBR_DEPTH) >= 1 && in caam_jr_dequeue()
227 jrp->entinfo[tail].desc_addr_dma == 0); in caam_jr_dequeue()
229 jrp->tail = tail; in caam_jr_dequeue()
330 int head, tail, desc_size; in caam_jr_enqueue() local
343 tail = ACCESS_ONCE(jrp->tail); in caam_jr_enqueue()
346 CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) { in caam_jr_enqueue()
434 jrp->tail = 0; in caam_jr_init()