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Searched refs:sbq (Results 1 – 13 of 13) sorted by relevance

/linux/lib/
A Dsbitmap.c420 shallow_depth = min(1U << sbq->sb.shift, sbq->min_shallow_depth); in sbq_calc_wake_batch()
441 sbq->wake_batch = sbq_calc_wake_batch(sbq, depth); in sbitmap_queue_init_node()
445 sbq->ws = kzalloc_node(SBQ_WAIT_QUEUES * sizeof(*sbq->ws), flags, node); in sbitmap_queue_init_node()
446 if (!sbq->ws) { in sbitmap_queue_init_node()
453 atomic_set(&sbq->ws[i].wait_cnt, sbq->wake_batch); in sbitmap_queue_init_node()
556 sbitmap_queue_update_wake_batch(sbq, sbq->sb.depth); in sbitmap_queue_min_shallow_depth()
760 if (!sbq_wait->sbq) { in sbitmap_add_wait_queue()
761 sbq_wait->sbq = sbq; in sbitmap_add_wait_queue()
771 if (sbq_wait->sbq) { in sbitmap_del_wait_queue()
784 sbq_wait->sbq = sbq; in sbitmap_prepare_to_wait()
[all …]
/linux/include/linux/
A Dsbitmap.h414 kfree(sbq->ws); in sbitmap_queue_free()
415 sbitmap_free(&sbq->sb); in sbitmap_queue_free()
436 int __sbitmap_queue_get(struct sbitmap_queue *sbq);
482 nr = __sbitmap_queue_get(sbq); in sbitmap_queue_get()
508 nr = __sbitmap_queue_get_shallow(sbq, shallow_depth); in sbitmap_queue_get_shallow()
574 ws = &sbq->ws[atomic_read(wait_index)]; in sbq_wait_ptr()
584 void sbitmap_queue_wake_all(struct sbitmap_queue *sbq);
591 void sbitmap_queue_wake_up(struct sbitmap_queue *sbq);
610 .sbq = NULL, \
622 void sbitmap_prepare_to_wait(struct sbitmap_queue *sbq,
[all …]
/linux/drivers/dma/idxd/
A Dsubmit.c42 struct sbitmap_queue *sbq; in idxd_alloc_desc() local
47 sbq = &wq->sbq; in idxd_alloc_desc()
48 idx = sbitmap_queue_get(sbq, &cpu); in idxd_alloc_desc()
56 ws = &sbq->ws[0]; in idxd_alloc_desc()
58 sbitmap_prepare_to_wait(sbq, ws, &wait, TASK_INTERRUPTIBLE); in idxd_alloc_desc()
61 idx = sbitmap_queue_get(sbq, &cpu); in idxd_alloc_desc()
67 sbitmap_finish_wait(sbq, ws, &wait); in idxd_alloc_desc()
79 sbitmap_queue_clear(&wq->sbq, desc->id, cpu); in idxd_free_desc()
A Didxd.h193 struct sbitmap_queue sbq; member
A Ddevice.c160 rc = sbitmap_queue_init_node(&wq->sbq, num_descs, -1, false, GFP_KERNEL, in idxd_wq_alloc_resources()
200 sbitmap_queue_free(&wq->sbq); in idxd_wq_free_resources()
/linux/drivers/staging/qlge/
A Dqlge_main.c2771 if (rx_ring->sbq.queue) in qlge_free_rx_buffers()
2818 if (rx_ring->sbq.base) { in qlge_free_rx_resources()
2820 rx_ring->sbq.base, rx_ring->sbq.base_dma); in qlge_free_rx_resources()
2821 rx_ring->sbq.base = NULL; in qlge_free_rx_resources()
2825 kfree(rx_ring->sbq.queue); in qlge_free_rx_resources()
2826 rx_ring->sbq.queue = NULL; in qlge_free_rx_resources()
2972 rx_ring->sbq.base_indirect = shadow_reg; in qlge_start_rx_ring()
3024 tmp = (u64)rx_ring->sbq.base_dma; in qlge_start_rx_ring()
3037 rx_ring->sbq.next_to_use = 0; in qlge_start_rx_ring()
3038 rx_ring->sbq.next_to_clean = 0; in qlge_start_rx_ring()
[all …]
A Dqlge.h1441 offsetof(struct rx_ring, sbq) : \
1481 struct qlge_bq sbq; member
/linux/drivers/net/ethernet/intel/ice/
A Dice_controlq.c62 struct ice_ctl_q_info *cq = &hw->sbq; in ice_sb_init_regs()
627 cq = &hw->sbq; in ice_init_ctrlq()
687 return &hw->sbq; in ice_get_sbq()
709 cq = &hw->sbq; in ice_shutdown_ctrlq()
821 ice_init_ctrlq_locks(&hw->sbq); in ice_create_all_ctrlq()
855 ice_destroy_ctrlq_locks(&hw->sbq); in ice_destroy_all_ctrlq()
A Dice_type.h826 struct ice_ctl_q_info sbq; member
A Dice_main.c1345 cq = &hw->sbq; in __ice_clean_ctrlq()
1543 if (ice_ctrlq_pending(hw, &hw->sbq)) in ice_clean_sbq_subtask()
2287 hw->sbq.num_rq_entries = ICE_SBQ_LEN; in ice_set_ctrlq_len()
2288 hw->sbq.num_sq_entries = ICE_SBQ_LEN; in ice_set_ctrlq_len()
2289 hw->sbq.rq_buf_size = ICE_SBQ_MAX_BUF_LEN; in ice_set_ctrlq_len()
2290 hw->sbq.sq_buf_size = ICE_SBQ_MAX_BUF_LEN; in ice_set_ctrlq_len()
/linux/drivers/target/iscsi/
A Discsi_target_util.c130 struct sbitmap_queue *sbq; in iscsit_wait_for_tag() local
135 sbq = &se_sess->sess_tag_pool; in iscsit_wait_for_tag()
136 ws = &sbq->ws[0]; in iscsit_wait_for_tag()
138 sbitmap_prepare_to_wait(sbq, ws, &wait, state); in iscsit_wait_for_tag()
141 tag = sbitmap_queue_get(sbq, cpup); in iscsit_wait_for_tag()
147 sbitmap_finish_wait(sbq, ws, &wait); in iscsit_wait_for_tag()
/linux/block/
A Dblk-mq.c1414 struct sbitmap_queue *sbq; in blk_mq_dispatch_wake() local
1417 sbq = &hctx->tags->bitmap_tags; in blk_mq_dispatch_wake()
1418 atomic_dec(&sbq->ws_active); in blk_mq_dispatch_wake()
1435 struct sbitmap_queue *sbq = &hctx->tags->bitmap_tags; in blk_mq_mark_tag_wait() local
1458 wq = &bt_wait_ptr(sbq, hctx)->wait; in blk_mq_mark_tag_wait()
1468 atomic_inc(&sbq->ws_active); in blk_mq_mark_tag_wait()
1489 atomic_dec(&sbq->ws_active); in blk_mq_mark_tag_wait()
A Dkyber-iosched.c495 khd->domain_wait[i].sbq = NULL; in kyber_init_hctx()

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