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Searched refs:mq (Results 1 – 25 of 61) sorted by relevance

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/Linux-v6.1/drivers/mmc/core/
Dqueue.c26 static inline bool mmc_cqe_dcmd_busy(struct mmc_queue *mq) in mmc_cqe_dcmd_busy() argument
29 return mq->in_flight[MMC_ISSUE_DCMD]; in mmc_cqe_dcmd_busy()
32 void mmc_cqe_check_busy(struct mmc_queue *mq) in mmc_cqe_check_busy() argument
34 if ((mq->cqe_busy & MMC_CQE_DCMD_BUSY) && !mmc_cqe_dcmd_busy(mq)) in mmc_cqe_check_busy()
35 mq->cqe_busy &= ~MMC_CQE_DCMD_BUSY; in mmc_cqe_check_busy()
60 enum mmc_issue_type mmc_issue_type(struct mmc_queue *mq, struct request *req) in mmc_issue_type() argument
62 struct mmc_host *host = mq->card->host; in mmc_issue_type()
73 static void __mmc_cqe_recovery_notifier(struct mmc_queue *mq) in __mmc_cqe_recovery_notifier() argument
75 if (!mq->recovery_needed) { in __mmc_cqe_recovery_notifier()
76 mq->recovery_needed = true; in __mmc_cqe_recovery_notifier()
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Dblock.c181 struct mmc_queue *mq);
249 struct mmc_queue *mq; in power_ro_lock_store() local
260 mq = &md->queue; in power_ro_lock_store()
263 req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_OUT, 0); in power_ro_lock_store()
630 struct mmc_queue *mq; in mmc_blk_ioctl_cmd() local
650 mq = &md->queue; in mmc_blk_ioctl_cmd()
651 req = blk_mq_alloc_request(mq->queue, in mmc_blk_ioctl_cmd()
680 struct mmc_queue *mq; in mmc_blk_ioctl_multi_cmd() local
722 mq = &md->queue; in mmc_blk_ioctl_multi_cmd()
723 req = blk_mq_alloc_request(mq->queue, in mmc_blk_ioctl_multi_cmd()
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Dqueue.h97 struct gendisk *mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card);
104 void mmc_cqe_check_busy(struct mmc_queue *mq);
107 enum mmc_issue_type mmc_issue_type(struct mmc_queue *mq, struct request *req);
109 static inline int mmc_tot_in_flight(struct mmc_queue *mq) in mmc_tot_in_flight() argument
111 return mq->in_flight[MMC_ISSUE_SYNC] + in mmc_tot_in_flight()
112 mq->in_flight[MMC_ISSUE_DCMD] + in mmc_tot_in_flight()
113 mq->in_flight[MMC_ISSUE_ASYNC]; in mmc_tot_in_flight()
116 static inline int mmc_cqe_qcnt(struct mmc_queue *mq) in mmc_cqe_qcnt() argument
118 return mq->in_flight[MMC_ISSUE_DCMD] + in mmc_cqe_qcnt()
119 mq->in_flight[MMC_ISSUE_ASYNC]; in mmc_cqe_qcnt()
Dblock.h8 void mmc_blk_cqe_recovery(struct mmc_queue *mq);
12 enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req);
14 void mmc_blk_mq_recovery(struct mmc_queue *mq);
/Linux-v6.1/drivers/md/
Ddm-cache-policy-smq.c867 static struct entry *writeback_sentinel(struct smq_policy *mq, unsigned level) in writeback_sentinel() argument
869 return get_sentinel(&mq->writeback_sentinel_alloc, level, mq->current_writeback_sentinels); in writeback_sentinel()
872 static struct entry *demote_sentinel(struct smq_policy *mq, unsigned level) in demote_sentinel() argument
874 return get_sentinel(&mq->demote_sentinel_alloc, level, mq->current_demote_sentinels); in demote_sentinel()
877 static void __update_writeback_sentinels(struct smq_policy *mq) in __update_writeback_sentinels() argument
880 struct queue *q = &mq->dirty; in __update_writeback_sentinels()
884 sentinel = writeback_sentinel(mq, level); in __update_writeback_sentinels()
890 static void __update_demote_sentinels(struct smq_policy *mq) in __update_demote_sentinels() argument
893 struct queue *q = &mq->clean; in __update_demote_sentinels()
897 sentinel = demote_sentinel(mq, level); in __update_demote_sentinels()
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/Linux-v6.1/drivers/scsi/arm/
Dmsgqueue.c24 struct msgqueue_entry *mq; in mqe_alloc() local
26 if ((mq = msgq->free) != NULL) in mqe_alloc()
27 msgq->free = mq->next; in mqe_alloc()
29 return mq; in mqe_alloc()
38 static void mqe_free(MsgQueue_t *msgq, struct msgqueue_entry *mq) in mqe_free() argument
40 if (mq) { in mqe_free()
41 mq->next = msgq->free; in mqe_free()
42 msgq->free = mq; in mqe_free()
82 struct msgqueue_entry *mq = msgq->qe; in msgqueue_msglength() local
85 for (mq = msgq->qe; mq; mq = mq->next) in msgqueue_msglength()
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/Linux-v6.1/drivers/sh/maple/
Dmaple.c121 void (*callback) (struct mapleq *mq), in maple_getcond_callback()
139 struct mapleq *mq; in maple_release_device() local
142 mq = mdev->mq; in maple_release_device()
143 kmem_cache_free(maple_queue_cache, mq->recvbuf); in maple_release_device()
144 kfree(mq); in maple_release_device()
171 mdev->mq->command = command; in maple_add_packet()
172 mdev->mq->length = length; in maple_add_packet()
175 mdev->mq->sendbuf = sendbuf; in maple_add_packet()
178 list_add_tail(&mdev->mq->list, &maple_waitq); in maple_add_packet()
187 struct mapleq *mq; in maple_allocq() local
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/Linux-v6.1/block/
DMakefile9 blk-lib.o blk-mq.o blk-mq-tag.o blk-stat.o \
10 blk-mq-sysfs.o blk-mq-cpumap.o blk-mq-sched.o ioctl.o \
24 obj-$(CONFIG_MQ_IOSCHED_DEADLINE) += mq-deadline.o
31 obj-$(CONFIG_BLK_MQ_PCI) += blk-mq-pci.o
32 obj-$(CONFIG_BLK_MQ_VIRTIO) += blk-mq-virtio.o
33 obj-$(CONFIG_BLK_MQ_RDMA) += blk-mq-rdma.o
36 obj-$(CONFIG_BLK_DEBUG_FS) += blk-mq-debugfs.o
37 obj-$(CONFIG_BLK_DEBUG_FS_ZONED)+= blk-mq-debugfs-zoned.o
/Linux-v6.1/drivers/misc/sgi-xp/
Dxpc_uv.c112 xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name) in xpc_get_gru_mq_irq_uv() argument
114 int mmr_pnode = uv_blade_to_pnode(mq->mmr_blade); in xpc_get_gru_mq_irq_uv()
117 mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset, in xpc_get_gru_mq_irq_uv()
119 if (mq->irq < 0) in xpc_get_gru_mq_irq_uv()
120 return mq->irq; in xpc_get_gru_mq_irq_uv()
122 mq->mmr_value = uv_read_global_mmr64(mmr_pnode, mq->mmr_offset); in xpc_get_gru_mq_irq_uv()
126 mq->irq = SGI_XPC_ACTIVATE; in xpc_get_gru_mq_irq_uv()
128 mq->irq = SGI_XPC_NOTIFY; in xpc_get_gru_mq_irq_uv()
132 mq->mmr_value = (unsigned long)cpu_physical_id(cpu) << 32 | mq->irq; in xpc_get_gru_mq_irq_uv()
133 uv_write_global_mmr64(mmr_pnode, mq->mmr_offset, mq->mmr_value); in xpc_get_gru_mq_irq_uv()
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/Linux-v6.1/drivers/misc/sgi-gru/
Dgrukservices.c134 #define HSTATUS(mq, h) ((mq) + offsetof(struct message_queue, hstatus[h])) argument
548 struct message_queue *mq = p; in gru_create_message_queue() local
552 memset(mq, 0, bytes); in gru_create_message_queue()
553 mq->start = &mq->data; in gru_create_message_queue()
554 mq->start2 = &mq->data + (qlines / 2 - 1) * GRU_CACHE_LINE_BYTES; in gru_create_message_queue()
555 mq->next = &mq->data; in gru_create_message_queue()
556 mq->limit = &mq->data + (qlines - 2) * GRU_CACHE_LINE_BYTES; in gru_create_message_queue()
557 mq->qlines = qlines; in gru_create_message_queue()
558 mq->hstatus[0] = 0; in gru_create_message_queue()
559 mq->hstatus[1] = 1; in gru_create_message_queue()
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/Linux-v6.1/drivers/scsi/elx/efct/
Defct_hw_queues.c17 struct hw_mq *mq = NULL; in efct_hw_init_queues() local
51 mq = efct_hw_new_mq(cq, EFCT_HW_MQ_DEPTH); in efct_hw_init_queues()
52 if (!mq) { in efct_hw_init_queues()
247 struct hw_mq *mq = kzalloc(sizeof(*mq), GFP_KERNEL); in efct_hw_new_mq() local
249 if (!mq) in efct_hw_new_mq()
252 mq->cq = cq; in efct_hw_new_mq()
253 mq->type = SLI4_QTYPE_MQ; in efct_hw_new_mq()
254 mq->instance = cq->eq->hw->mq_count++; in efct_hw_new_mq()
255 mq->entry_count = entry_count; in efct_hw_new_mq()
256 mq->entry_size = EFCT_HW_MQ_DEPTH; in efct_hw_new_mq()
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/Linux-v6.1/drivers/mailbox/
Domap-mailbox.c257 struct omap_mbox_queue *mq = in mbox_rx_work() local
263 while (kfifo_len(&mq->fifo) >= sizeof(msg)) { in mbox_rx_work()
264 len = kfifo_out(&mq->fifo, (unsigned char *)&msg, sizeof(msg)); in mbox_rx_work()
268 mbox_chan_received_data(mq->mbox->chan, (void *)data); in mbox_rx_work()
269 spin_lock_irq(&mq->lock); in mbox_rx_work()
270 if (mq->full) { in mbox_rx_work()
271 mq->full = false; in mbox_rx_work()
272 _omap_mbox_enable_irq(mq->mbox, IRQ_RX); in mbox_rx_work()
274 spin_unlock_irq(&mq->lock); in mbox_rx_work()
290 struct omap_mbox_queue *mq = mbox->rxq; in __mbox_rx_interrupt() local
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/Linux-v6.1/Documentation/admin-guide/device-mapper/
Dcache-policies.rst29 multiqueue (mq)
48 with the multiqueue (mq) policy.
50 The smq policy (vs mq) offers the promise of less memory utilization,
54 Users may switch from "mq" to "smq" simply by appropriately reloading a
56 mq policy's hints to be dropped. Also, performance of the cache may
63 The mq policy used a lot of memory; 88 bytes per cache block on a 64
78 mq placed entries in different levels of the multiqueue structures
91 The mq policy maintained a hit count for each cache block. For a
105 Testing smq shows substantially better performance than mq.
129 /dev/sdd 512 0 mq 4 sequential_threshold 1024 random_threshold 8"
/Linux-v6.1/include/linux/
Dmaple.h70 struct mapleq *mq; member
71 void (*callback) (struct mapleq * mq);
90 void (*callback) (struct mapleq * mq),
/Linux-v6.1/drivers/mtd/maps/
Dvmu-flash.c89 static void vmu_blockread(struct mapleq *mq) in vmu_blockread() argument
94 mdev = mq->dev; in vmu_blockread()
101 memcpy(card->blockread, mq->recvbuf->buf + 12, in vmu_blockread()
191 list_del_init(&(mdev->mq->list)); in maple_vmu_read_block()
192 kfree(mdev->mq->sendbuf); in maple_vmu_read_block()
193 mdev->mq->sendbuf = NULL; in maple_vmu_read_block()
283 kfree(mdev->mq->sendbuf); in maple_vmu_write_block()
284 mdev->mq->sendbuf = NULL; in maple_vmu_write_block()
285 list_del_init(&(mdev->mq->list)); in maple_vmu_write_block()
499 static void vmu_queryblocks(struct mapleq *mq) in vmu_queryblocks() argument
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/Linux-v6.1/drivers/net/ethernet/netronome/nfp/abm/
Dqdisc.c304 struct nfp_qdisc *mq = nfp_abm_qdisc_tree_deref_slot(slot); in nfp_abm_qdisc_clear_mq() local
307 if (mq->type != NFP_QDISC_MQ || mq->netdev != netdev) in nfp_abm_qdisc_clear_mq()
309 for (i = 0; i < mq->num_children; i++) in nfp_abm_qdisc_clear_mq()
310 if (mq->children[i] == qdisc) { in nfp_abm_qdisc_clear_mq()
311 mq->children[i] = NULL; in nfp_abm_qdisc_clear_mq()
791 memset(&qdisc->mq.stats, 0, sizeof(qdisc->mq.stats)); in nfp_abm_mq_stats()
792 memset(&qdisc->mq.prev_stats, 0, sizeof(qdisc->mq.prev_stats)); in nfp_abm_mq_stats()
803 nfp_abm_stats_propagate(&qdisc->mq.stats, in nfp_abm_mq_stats()
805 nfp_abm_stats_propagate(&qdisc->mq.prev_stats, in nfp_abm_mq_stats()
810 nfp_abm_stats_calculate(&qdisc->mq.stats, &qdisc->mq.prev_stats, in nfp_abm_mq_stats()
/Linux-v6.1/Documentation/block/
Dswitching-sched.rst17 the fly to select one of mq-deadline, none, bfq, or kyber schedulers -
32 [mq-deadline] kyber bfq none
35 [none] mq-deadline kyber bfq
Dblk-mq.rst4 Multi-Queue Block IO Queueing Mechanism (blk-mq)
36 to different CPUs) wanted to perform block IO. Instead of this, the blk-mq API
45 for instance), blk-mq takes action: it will store and manage IO requests to
49 blk-mq has two group of queues: software staging queues and hardware dispatch
59 resources to accept more requests, blk-mq will places requests on a temporary
142 … Block IO: Introducing Multi-queue SSD Access on Multi-core Systems <http://kernel.dk/blk-mq.pdf>`_
151 .. kernel-doc:: include/linux/blk-mq.h
153 .. kernel-doc:: block/blk-mq.c
Dnull_blk.rst114 0 nullb* use default blk-mq io scheduler
122 0 Register as a non-blocking blk-mq driver device.
123 1 Register as a blocking blk-mq driver device, null_blk will set
133 1 Tag set shared between devices for blk-mq. Only makes sense with
/Linux-v6.1/drivers/input/mouse/
Dmaplemouse.c27 static void dc_mouse_callback(struct mapleq *mq) in dc_mouse_callback() argument
30 struct maple_device *mapledev = mq->dev; in dc_mouse_callback()
33 unsigned char *res = mq->recvbuf->buf; in dc_mouse_callback()
/Linux-v6.1/Documentation/devicetree/bindings/powerpc/4xx/
Dppc440spe-adma.txt82 - compatible : "ibm,mq-440spe";
87 MQ0: mq {
88 compatible = "ibm,mq-440spe";
/Linux-v6.1/drivers/net/wireless/intel/iwlwifi/dvm/
Dmain.c2033 int mq = priv->queue_to_mac80211[queue]; in iwl_stop_sw_queue() local
2035 if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE)) in iwl_stop_sw_queue()
2038 if (atomic_inc_return(&priv->queue_stop_count[mq]) > 1) { in iwl_stop_sw_queue()
2041 queue, mq); in iwl_stop_sw_queue()
2045 set_bit(mq, &priv->transport_queue_stop); in iwl_stop_sw_queue()
2046 ieee80211_stop_queue(priv->hw, mq); in iwl_stop_sw_queue()
2052 int mq = priv->queue_to_mac80211[queue]; in iwl_wake_sw_queue() local
2054 if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE)) in iwl_wake_sw_queue()
2057 if (atomic_dec_return(&priv->queue_stop_count[mq]) > 0) { in iwl_wake_sw_queue()
2060 queue, mq); in iwl_wake_sw_queue()
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/Linux-v6.1/arch/ia64/include/asm/sn/
Dsn_sal.h92 sn_mq_watchlist_alloc(int blade, void *mq, unsigned int mq_size, in sn_mq_watchlist_alloc() argument
100 addr = (unsigned long)mq; in sn_mq_watchlist_alloc()
/Linux-v6.1/drivers/input/joystick/
Dmaplecontrol.c27 static void dc_pad_callback(struct mapleq *mq) in dc_pad_callback() argument
30 struct maple_device *mapledev = mq->dev; in dc_pad_callback()
33 unsigned char *res = mq->recvbuf->buf; in dc_pad_callback()
/Linux-v6.1/drivers/infiniband/hw/ocrdma/
Docrdma_hw.c124 (dev->mq.cq.va + (dev->mq.cq.tail * sizeof(struct ocrdma_mcqe))); in ocrdma_get_mcqe()
133 dev->mq.cq.tail = (dev->mq.cq.tail + 1) & (OCRDMA_MQ_CQ_LEN - 1); in ocrdma_mcq_inc_tail()
138 return dev->mq.sq.va + (dev->mq.sq.head * sizeof(struct ocrdma_mqe)); in ocrdma_get_mqe()
143 dev->mq.sq.head = (dev->mq.sq.head + 1) & (OCRDMA_MQ_LEN - 1); in ocrdma_mq_inc_head()
148 return dev->mq.sq.va + (dev->mqe_ctx.tag * sizeof(struct ocrdma_mqe)); in ocrdma_get_mqe_rsp()
325 val |= dev->mq.sq.id & OCRDMA_MQ_ID_MASK; in ocrdma_ring_mq_db()
565 struct ocrdma_queue_info *mq, in ocrdma_mbx_create_mq() argument
574 num_pages = PAGES_4K_SPANNED(mq->va, mq->size); in ocrdma_mbx_create_mq()
589 cmd->async_cqid_ringsize |= (ocrdma_encoded_q_len(mq->len) << in ocrdma_mbx_create_mq()
594 ocrdma_build_q_pages(pa, num_pages, mq->dma, PAGE_SIZE_4K); in ocrdma_mbx_create_mq()
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