Home
last modified time | relevance | path

Searched refs:sbq (Results 1 – 7 of 7) sorted by relevance

/linux/lib/
H A Dsbitmap.c440 static unsigned int sbq_calc_wake_batch(struct sbitmap_queue *sbq, in sbq_calc_wake_batch() argument
444 min(depth, sbq->min_shallow_depth) / SBQ_WAIT_QUEUES, in sbq_calc_wake_batch()
448 int sbitmap_queue_init_node(struct sbitmap_queue *sbq, unsigned int depth, in sbitmap_queue_init_node() argument
454 ret = sbitmap_init_node(&sbq->sb, depth, shift, flags, node, in sbitmap_queue_init_node()
459 sbq->min_shallow_depth = UINT_MAX; in sbitmap_queue_init_node()
460 sbq->wake_batch = sbq_calc_wake_batch(sbq, depth); in sbitmap_queue_init_node()
461 atomic_set(&sbq->wake_index, 0); in sbitmap_queue_init_node()
462 atomic_set(&sbq->ws_active, 0); in sbitmap_queue_init_node()
463 atomic_set(&sbq->completion_cnt, 0); in sbitmap_queue_init_node()
464 atomic_set(&sbq->wakeup_cnt, 0); in sbitmap_queue_init_node()
[all …]
/linux/drivers/dma/idxd/
H 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()
/linux/drivers/net/ethernet/fungible/funcore/
H 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/
H 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()
H A Dice_main.c1438 cq = &hw->sbq; in __ice_clean_ctrlq()
1655 if (ice_ctrlq_pending(hw, &hw->sbq)) in ice_clean_sbq_subtask()
2468 hw->sbq.num_rq_entries = ICE_SBQ_LEN; in ice_set_ctrlq_len()
2469 hw->sbq.num_sq_entries = ICE_SBQ_LEN; in ice_set_ctrlq_len()
2470 hw->sbq.rq_buf_size = ICE_SBQ_MAX_BUF_LEN; in ice_set_ctrlq_len()
2471 hw->sbq.sq_buf_size = ICE_SBQ_MAX_BUF_LEN; in ice_set_ctrlq_len()
/linux/drivers/target/iscsi/
H 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/
H A Dblk-mq.c1901 struct sbitmap_queue *sbq; in blk_mq_dispatch_wake() local
1904 sbq = &hctx->tags->bitmap_tags; in blk_mq_dispatch_wake()
1905 atomic_dec(&sbq->ws_active); in blk_mq_dispatch_wake()
1922 struct sbitmap_queue *sbq; in blk_mq_mark_tag_wait() local
1947 sbq = &hctx->tags->breserved_tags; in blk_mq_mark_tag_wait()
1949 sbq = &hctx->tags->bitmap_tags; in blk_mq_mark_tag_wait()
1950 wq = &bt_wait_ptr(sbq, hctx)->wait; in blk_mq_mark_tag_wait()
1960 atomic_inc(&sbq->ws_active); in blk_mq_mark_tag_wait()
1997 atomic_dec(&sbq->ws_active); in blk_mq_mark_tag_wait()