78 	struct dtl_ring *dtlr = this_cpu_ptr(&dtl_rings);  in consume_dtle()  local
79 	struct dtl_entry *wp = dtlr->write_ptr;  in consume_dtle()
93 	if (wp == dtlr->buf_end)  in consume_dtle()
94 		wp = dtlr->buf;  in consume_dtle()
95 	dtlr->write_ptr = wp;  in consume_dtle()
99 	++dtlr->write_index;  in consume_dtle()
104 	struct dtl_ring *dtlr = &per_cpu(dtl_rings, dtl->cpu);  in dtl_start()  local
106 	dtlr->buf = dtl->buf;  in dtl_start()
107 	dtlr->buf_end = dtl->buf + dtl->buf_entries;  in dtl_start()
108 	dtlr->write_index = 0;  in dtl_start()
112 	dtlr->write_ptr = dtl->buf;  in dtl_start()
115 	dtlr->saved_dtl_mask = lppaca_of(dtl->cpu).dtl_enable_mask;  in dtl_start()
125 	struct dtl_ring *dtlr = &per_cpu(dtl_rings, dtl->cpu);  in dtl_stop()  local
127 	dtlr->write_ptr = NULL;  in dtl_stop()
130 	dtlr->buf = NULL;  in dtl_stop()
133 	lppaca_of(dtl->cpu).dtl_enable_mask = dtlr->saved_dtl_mask;  in dtl_stop()