| /openbmc/linux/lib/ |
| H A D | sbitmap.c | 406 shallow_depth = min(1U << sbq->sb.shift, sbq->min_shallow_depth); in sbq_calc_wake_batch()
427 sbq->wake_batch = sbq_calc_wake_batch(sbq, depth); in sbitmap_queue_init_node()
433 sbq->ws = kzalloc_node(SBQ_WAIT_QUEUES * sizeof(*sbq->ws), flags, node); in sbitmap_queue_init_node()
434 if (!sbq->ws) { in sbitmap_queue_init_node()
547 sbitmap_queue_update_wake_batch(sbq, sbq->sb.depth); in sbitmap_queue_min_shallow_depth()
730 if (!sbq_wait->sbq) { in sbitmap_add_wait_queue()
731 sbq_wait->sbq = sbq; in sbitmap_add_wait_queue()
741 if (sbq_wait->sbq) { in sbitmap_del_wait_queue()
752 if (!sbq_wait->sbq) { in sbitmap_prepare_to_wait()
754 sbq_wait->sbq = sbq; in sbitmap_prepare_to_wait()
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| /openbmc/linux/include/linux/ |
| H A D | sbitmap.h | 423 kfree(sbq->ws); in sbitmap_queue_free()
424 sbitmap_free(&sbq->sb); in sbitmap_queue_free()
456 int __sbitmap_queue_get(struct sbitmap_queue *sbq);
484 int sbitmap_queue_get_shallow(struct sbitmap_queue *sbq,
496 static inline int sbitmap_queue_get(struct sbitmap_queue *sbq, in sbitmap_queue_get() argument
502 nr = __sbitmap_queue_get(sbq); in sbitmap_queue_get()
568 ws = &sbq->ws[atomic_read(wait_index)]; in sbq_wait_ptr()
578 void sbitmap_queue_wake_all(struct sbitmap_queue *sbq);
605 .sbq = NULL, \
617 void sbitmap_prepare_to_wait(struct sbitmap_queue *sbq,
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| /openbmc/linux/drivers/dma/idxd/ |
| H A D | submit.c | 33 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()
70 sbitmap_queue_clear(&wq->sbq, desc->id, cpu); in idxd_free_desc()
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| H A D | idxd.h | 221 struct sbitmap_queue sbq; member
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| H A D | device.c | 135 rc = sbitmap_queue_init_node(&wq->sbq, num_descs, -1, false, GFP_KERNEL, in idxd_wq_alloc_resources()
175 sbitmap_queue_free(&wq->sbq); in idxd_wq_free_resources()
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| /openbmc/linux/drivers/net/ethernet/fungible/funcore/ |
| H A D | fun_dev.c | 339 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()
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| /openbmc/linux/drivers/staging/qlge/ |
| H A D | qlge_main.c | 2771 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 dma = (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()
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| H A D | qlge.h | 1441 offsetof(struct rx_ring, sbq) : \
1481 struct qlge_bq sbq; member
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| /openbmc/linux/drivers/net/ethernet/intel/ice/ |
| H A D | ice_controlq.c | 62 struct ice_ctl_q_info *cq = &hw->sbq; in ice_sb_init_regs()
622 cq = &hw->sbq; in ice_init_ctrlq()
679 return &hw->sbq; in ice_get_sbq()
701 cq = &hw->sbq; in ice_shutdown_ctrlq()
813 ice_init_ctrlq_locks(&hw->sbq); in ice_create_all_ctrlq()
847 ice_destroy_ctrlq_locks(&hw->sbq); in ice_destroy_all_ctrlq()
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| H A D | ice_type.h | 870 struct ice_ctl_q_info sbq; member
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| H A D | ice_main.c | 1436 cq = &hw->sbq; in __ice_clean_ctrlq()
1639 if (ice_ctrlq_pending(hw, &hw->sbq)) in ice_clean_sbq_subtask()
2409 hw->sbq.num_rq_entries = ICE_SBQ_LEN; in ice_set_ctrlq_len()
2410 hw->sbq.num_sq_entries = ICE_SBQ_LEN; in ice_set_ctrlq_len()
2411 hw->sbq.rq_buf_size = ICE_SBQ_MAX_BUF_LEN; in ice_set_ctrlq_len()
2412 hw->sbq.sq_buf_size = ICE_SBQ_MAX_BUF_LEN; in ice_set_ctrlq_len()
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| /openbmc/linux/drivers/target/iscsi/ |
| H A D | iscsi_target_util.c | 130 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()
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| /openbmc/linux/block/ |
| H A D | blk-mq.c | 1814 struct sbitmap_queue *sbq; in blk_mq_dispatch_wake() local
1817 sbq = &hctx->tags->bitmap_tags; in blk_mq_dispatch_wake()
1818 atomic_dec(&sbq->ws_active); in blk_mq_dispatch_wake()
1835 struct sbitmap_queue *sbq; in blk_mq_mark_tag_wait() local
1860 sbq = &hctx->tags->breserved_tags; in blk_mq_mark_tag_wait()
1862 sbq = &hctx->tags->bitmap_tags; in blk_mq_mark_tag_wait()
1863 wq = &bt_wait_ptr(sbq, hctx)->wait; in blk_mq_mark_tag_wait()
1873 atomic_inc(&sbq->ws_active); in blk_mq_mark_tag_wait()
1910 atomic_dec(&sbq->ws_active); in blk_mq_mark_tag_wait()
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| H A D | kyber-iosched.c | 496 khd->domain_wait[i].sbq = NULL; in kyber_init_hctx()
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