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Searched refs:tail_idx (Results 1 – 8 of 8) sorted by relevance

/linux/drivers/net/ethernet/amd/pds_core/
H A Dadminq.c17 cq_info = &cq->info[cq->tail_idx]; in pdsc_process_notifyq()
48 cq->tail_idx = (cq->tail_idx + 1) & (cq->num_descs - 1); in pdsc_process_notifyq()
49 cq_info = &cq->info[cq->tail_idx]; in pdsc_process_notifyq()
94 if (q->tail_idx == q->head_idx) in pdsc_process_adminq()
102 comp = cq->info[cq->tail_idx].comp; in pdsc_process_adminq()
104 q_info = &q->info[q->tail_idx]; in pdsc_process_adminq()
105 q->tail_idx = (q->tail_idx + 1) & (q->num_descs - 1); in pdsc_process_adminq()
112 if (cq->tail_idx == cq->num_descs - 1) in pdsc_process_adminq()
114 cq->tail_idx = (cq->tail_idx + 1) & (cq->num_descs - 1); in pdsc_process_adminq()
115 comp = cq->info[cq->tail_idx].comp; in pdsc_process_adminq()
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H A Ddebugfs.c134 debugfs_create_u16("tail", 0400, q_dentry, &q->tail_idx); in pdsc_debugfs_add_qcq()
145 debugfs_create_u16("tail", 0400, cq_dentry, &cq->tail_idx); in pdsc_debugfs_add_qcq()
H A Dcore.c213 qcq->q.tail_idx = 0; in pdsc_qcq_alloc()
230 qcq->cq.tail_idx = 0; in pdsc_qcq_alloc()
/linux/drivers/net/ethernet/pensando/ionic/
H A Dionic_txrx.c55 if (q->tail_idx == q->head_idx) { in ionic_txq_poke_doorbell()
82 if (q->tail_idx == q->head_idx) in ionic_rxq_poke_doorbell()
732 comp = &((struct ionic_rxq_comp *)cq->base)[cq->tail_idx]; in __ionic_rx_service()
738 if (q->tail_idx == q->head_idx) in __ionic_rx_service()
741 if (q->tail_idx != le16_to_cpu(comp->comp_index)) in __ionic_rx_service()
744 desc_info = &q->rx_info[q->tail_idx]; in __ionic_rx_service()
745 q->tail_idx = (q->tail_idx + 1) & (q->num_descs - 1); in __ionic_rx_service()
901 q->tail_idx = 0; in ionic_rx_empty()
989 if (cq->tail_idx == cq->num_descs - 1) in ionic_rx_cq_service()
992 cq->tail_idx = (cq->tail_idx + 1) & (cq->num_descs - 1); in ionic_rx_cq_service()
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H A Dionic_debugfs.c79 seq_printf(seq, "%d\n", q->tail_idx); in q_tail_show()
99 seq_printf(seq, "%d\n", cq->tail_idx); in cq_tail_show()
/linux/mm/
H A Dinternal.h813 static inline void prep_compound_tail(struct page *head, int tail_idx) in prep_compound_tail() argument
815 struct page *p = head + tail_idx; in prep_compound_tail()
/linux/drivers/scsi/lpfc/
H A Dlpfc.h1573 u32 head_idx, tail_idx; /* index to head/tail of ring */ member
H A Dlpfc_sli.c8057 rx_monitor->tail_idx = 0; in lpfc_rx_monitor_create_ring()
8076 rx_monitor->tail_idx = 0; in lpfc_rx_monitor_destroy_ring()
8096 u32 *tail_idx = &rx_monitor->tail_idx; in lpfc_rx_monitor_record() local
8101 memcpy(&ring[*tail_idx], entry, sizeof(*entry)); in lpfc_rx_monitor_record()
8102 *tail_idx = (*tail_idx + 1) % ring_size; in lpfc_rx_monitor_record()
8105 if (*tail_idx == *head_idx) in lpfc_rx_monitor_record()
8134 u32 *tail_idx = &rx_monitor->tail_idx; in lpfc_rx_monitor_report() local
8157 while (*head_idx != *tail_idx) { in lpfc_rx_monitor_report()