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Searched refs:sbq (Results 1 – 12 of 12) sorted by relevance

/linux/lib/
A Dsbitmap.c423 shallow_depth = min(1U << sbq->sb.shift, sbq->min_shallow_depth); in sbq_calc_wake_batch()
444 sbq->wake_batch = sbq_calc_wake_batch(sbq, depth); in sbitmap_queue_init_node()
450 sbq->ws = kzalloc_node(SBQ_WAIT_QUEUES * sizeof(*sbq->ws), flags, node); in sbitmap_queue_init_node()
451 if (!sbq->ws) { in sbitmap_queue_init_node()
564 sbitmap_queue_update_wake_batch(sbq, sbq->sb.depth); in sbitmap_queue_min_shallow_depth()
747 if (!sbq_wait->sbq) { in sbitmap_add_wait_queue()
748 sbq_wait->sbq = sbq; in sbitmap_add_wait_queue()
758 if (sbq_wait->sbq) { in sbitmap_del_wait_queue()
769 if (!sbq_wait->sbq) { in sbitmap_prepare_to_wait()
771 sbq_wait->sbq = sbq; in sbitmap_prepare_to_wait()
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/linux/include/linux/
A Dsbitmap.h428 kfree(sbq->ws); in sbitmap_queue_free()
429 sbitmap_free(&sbq->sb); in sbitmap_queue_free()
461 int __sbitmap_queue_get(struct sbitmap_queue *sbq);
489 int sbitmap_queue_get_shallow(struct sbitmap_queue *sbq,
501 static inline int sbitmap_queue_get(struct sbitmap_queue *sbq, in sbitmap_queue_get() argument
507 nr = __sbitmap_queue_get(sbq); in sbitmap_queue_get()
573 ws = &sbq->ws[atomic_read(wait_index)]; in sbq_wait_ptr()
583 void sbitmap_queue_wake_all(struct sbitmap_queue *sbq);
610 .sbq = NULL, \
622 void sbitmap_prepare_to_wait(struct sbitmap_queue *sbq,
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/linux/drivers/dma/idxd/
A Dsubmit.c33 struct sbitmap_queue *sbq; in idxd_alloc_desc() local
38 sbq = &wq->sbq; in idxd_alloc_desc()
39 idx = sbitmap_queue_get(sbq, &cpu); in idxd_alloc_desc()
47 ws = &sbq->ws[0]; in idxd_alloc_desc()
49 sbitmap_prepare_to_wait(sbq, ws, &wait, TASK_INTERRUPTIBLE); in idxd_alloc_desc()
52 idx = sbitmap_queue_get(sbq, &cpu); in idxd_alloc_desc()
58 sbitmap_finish_wait(sbq, ws, &wait); in idxd_alloc_desc()
71 sbitmap_queue_clear(&wq->sbq, desc->id, cpu); in idxd_free_desc()
A Didxd.h227 struct sbitmap_queue sbq; member
A Ddevice.c135 rc = sbitmap_queue_init_node(&wq->sbq, num_descs, -1, false, GFP_KERNEL, in idxd_wq_alloc_resources()
176 sbitmap_queue_free(&wq->sbq); in idxd_wq_free_resources()
/linux/drivers/net/ethernet/fungible/funcore/
A Dfun_dev.c339 struct sbitmap_queue *sbq = &fdev->admin_sbq; in fun_wait_for_tag() local
340 struct sbq_wait_state *ws = &sbq->ws[0]; in fun_wait_for_tag()
345 sbitmap_prepare_to_wait(sbq, ws, &wait, TASK_UNINTERRUPTIBLE); in fun_wait_for_tag()
350 tag = sbitmap_queue_get(sbq, cpup); in fun_wait_for_tag()
356 sbitmap_finish_wait(sbq, ws, &wait); in fun_wait_for_tag()
/linux/drivers/net/ethernet/intel/ice/
A Dice_controlq.c62 struct ice_ctl_q_info *cq = &hw->sbq; in ice_sb_init_regs()
618 cq = &hw->sbq; in ice_init_ctrlq()
675 return &hw->sbq; in ice_get_sbq()
699 cq = &hw->sbq; in ice_shutdown_ctrlq()
812 ice_init_ctrlq_locks(&hw->sbq); in ice_create_all_ctrlq()
846 ice_destroy_ctrlq_locks(&hw->sbq); in ice_destroy_all_ctrlq()
A Dice_type.h934 struct ice_ctl_q_info sbq; member
A Dice_main.c1457 cq = &hw->sbq; in __ice_clean_ctrlq()
1662 if (ice_ctrlq_pending(hw, &hw->sbq)) in ice_clean_sbq_subtask()
2455 hw->sbq.num_rq_entries = ICE_SBQ_LEN; in ice_set_ctrlq_len()
2456 hw->sbq.num_sq_entries = ICE_SBQ_LEN; in ice_set_ctrlq_len()
2457 hw->sbq.rq_buf_size = ICE_SBQ_MAX_BUF_LEN; in ice_set_ctrlq_len()
2458 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.c1777 struct sbitmap_queue *sbq; in blk_mq_dispatch_wake() local
1780 sbq = &hctx->tags->bitmap_tags; in blk_mq_dispatch_wake()
1781 atomic_dec(&sbq->ws_active); in blk_mq_dispatch_wake()
1798 struct sbitmap_queue *sbq; in blk_mq_mark_tag_wait() local
1823 sbq = &hctx->tags->breserved_tags; in blk_mq_mark_tag_wait()
1825 sbq = &hctx->tags->bitmap_tags; in blk_mq_mark_tag_wait()
1826 wq = &bt_wait_ptr(sbq, hctx)->wait; in blk_mq_mark_tag_wait()
1836 atomic_inc(&sbq->ws_active); in blk_mq_mark_tag_wait()
1873 atomic_dec(&sbq->ws_active); in blk_mq_mark_tag_wait()
A Dkyber-iosched.c496 khd->domain_wait[i].sbq = NULL; in kyber_init_hctx()

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