diff options
Diffstat (limited to 'drivers')
28 files changed, 91 insertions, 118 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 68883565b725..f9ba7d74dfc0 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -308,7 +308,7 @@ static void ib_cache_event(struct ib_event_handler *handler, INIT_WORK(&work->work, ib_cache_task); work->device = event->device; work->port_num = event->element.port_num; - schedule_work(&work->work); + queue_work(ib_wq, &work->work); } } } @@ -368,7 +368,7 @@ static void ib_cache_cleanup_one(struct ib_device *device) int p; ib_unregister_event_handler(&device->cache.event_handler); - flush_scheduled_work(); + flush_workqueue(ib_wq); for (p = 0; p <= end_port(device) - start_port(device); ++p) { kfree(device->cache.pkey_cache[p]); diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index a19effad0811..f793bf2f5da7 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -38,7 +38,6 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/mutex.h> -#include <linux/workqueue.h> #include "core_priv.h" @@ -52,6 +51,9 @@ struct ib_client_data { void * data; }; +struct workqueue_struct *ib_wq; +EXPORT_SYMBOL_GPL(ib_wq); + static LIST_HEAD(device_list); static LIST_HEAD(client_list); @@ -718,6 +720,10 @@ static int __init ib_core_init(void) { int ret; + ib_wq = alloc_workqueue("infiniband", 0, 0); + if (!ib_wq) + return -ENOMEM; + ret = ib_sysfs_setup(); if (ret) printk(KERN_WARNING "Couldn't create InfiniBand device class\n"); @@ -726,6 +732,7 @@ static int __init ib_core_init(void) if (ret) { printk(KERN_WARNING "Couldn't set up InfiniBand P_Key/GID cache\n"); ib_sysfs_cleanup(); + destroy_workqueue(ib_wq); } return ret; @@ -736,7 +743,7 @@ static void __exit ib_core_cleanup(void) ib_cache_cleanup(); ib_sysfs_cleanup(); /* Make sure that any pending umem accounting work is done. */ - flush_scheduled_work(); + destroy_workqueue(ib_wq); } module_init(ib_core_init); diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 91a660310b7c..e38be1bcc01c 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -425,7 +425,7 @@ static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event port->sm_ah = NULL; spin_unlock_irqrestore(&port->ah_lock, flags); - schedule_work(&sa_dev->port[event->element.port_num - + queue_work(ib_wq, &sa_dev->port[event->element.port_num - sa_dev->start_port].update_task); } } diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 415e186eee32..b645e558876f 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -262,7 +262,7 @@ void ib_umem_release(struct ib_umem *umem) umem->mm = mm; umem->diff = diff; - schedule_work(&umem->work); + queue_work(ib_wq, &umem->work); return; } } else diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index 85cfae4cad71..8c81992fa6db 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -459,13 +459,12 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev) IB_DEVICE_MEM_WINDOW); /* Allocate the qptr_array */ - c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *)); + c2dev->qptr_array = vzalloc(C2_MAX_CQS * sizeof(void *)); if (!c2dev->qptr_array) { return -ENOMEM; } - /* Inialize the qptr_array */ - memset(c2dev->qptr_array, 0, C2_MAX_CQS * sizeof(void *)); + /* Initialize the qptr_array */ c2dev->qptr_array[0] = (void *) &c2dev->req_vq; c2dev->qptr_array[1] = (void *) &c2dev->rep_vq; c2dev->qptr_array[2] = (void *) &c2dev->aeq; diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c index 1596e3085344..1898d6e7cce5 100644 --- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c +++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c @@ -222,15 +222,14 @@ int ipz_queue_ctor(struct ehca_pd *pd, struct ipz_queue *queue, queue->small_page = NULL; /* allocate queue page pointers */ - queue->queue_pages = kmalloc(nr_of_pages * sizeof(void *), GFP_KERNEL); + queue->queue_pages = kzalloc(nr_of_pages * sizeof(void *), GFP_KERNEL); if (!queue->queue_pages) { - queue->queue_pages = vmalloc(nr_of_pages * sizeof(void *)); + queue->queue_pages = vzalloc(nr_of_pages * sizeof(void *)); if (!queue->queue_pages) { ehca_gen_err("Couldn't allocate queue page list"); return 0; } } - memset(queue->queue_pages, 0, nr_of_pages * sizeof(void *)); /* allocate actual queue pages */ if (is_small) { diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index b33f0457a1ff..47db4bf34628 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -199,12 +199,11 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev) goto bail; } - dd = vmalloc(sizeof(*dd)); + dd = vzalloc(sizeof(*dd)); if (!dd) { dd = ERR_PTR(-ENOMEM); goto bail; } - memset(dd, 0, sizeof(*dd)); dd->ipath_unit = -1; spin_lock_irqsave(&ipath_devs_lock, flags); @@ -756,7 +755,7 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev) */ ipath_shutdown_device(dd); - flush_scheduled_work(); + flush_workqueue(ib_wq); if (dd->verbs_dev) ipath_unregister_ib_device(dd->verbs_dev); diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 9292a15ad7c4..6d4b29c4cd89 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -1530,7 +1530,7 @@ static int init_subports(struct ipath_devdata *dd, } num_subports = uinfo->spu_subport_cnt; - pd->subport_uregbase = vmalloc(PAGE_SIZE * num_subports); + pd->subport_uregbase = vzalloc(PAGE_SIZE * num_subports); if (!pd->subport_uregbase) { ret = -ENOMEM; goto bail; @@ -1538,13 +1538,13 @@ static int init_subports(struct ipath_devdata *dd, /* Note: pd->port_rcvhdrq_size isn't initialized yet. */ size = ALIGN(dd->ipath_rcvhdrcnt * dd->ipath_rcvhdrentsize * sizeof(u32), PAGE_SIZE) * num_subports; - pd->subport_rcvhdr_base = vmalloc(size); + pd->subport_rcvhdr_base = vzalloc(size); if (!pd->subport_rcvhdr_base) { ret = -ENOMEM; goto bail_ureg; } - pd->subport_rcvegrbuf = vmalloc(pd->port_rcvegrbuf_chunks * + pd->subport_rcvegrbuf = vzalloc(pd->port_rcvegrbuf_chunks * pd->port_rcvegrbuf_size * num_subports); if (!pd->subport_rcvegrbuf) { @@ -1556,11 +1556,6 @@ static int init_subports(struct ipath_devdata *dd, pd->port_subport_id = uinfo->spu_subport_id; pd->active_slaves = 1; set_bit(IPATH_PORT_MASTER_UNINIT, &pd->port_flag); - memset(pd->subport_uregbase, 0, PAGE_SIZE * num_subports); - memset(pd->subport_rcvhdr_base, 0, size); - memset(pd->subport_rcvegrbuf, 0, pd->port_rcvegrbuf_chunks * - pd->port_rcvegrbuf_size * - num_subports); goto bail; bail_rhdr: diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c index 776938299e4c..fef0f4201257 100644 --- a/drivers/infiniband/hw/ipath/ipath_init_chip.c +++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c @@ -442,7 +442,7 @@ static void init_shadow_tids(struct ipath_devdata *dd) struct page **pages; dma_addr_t *addrs; - pages = vmalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt * + pages = vzalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt * sizeof(struct page *)); if (!pages) { ipath_dev_err(dd, "failed to allocate shadow page * " @@ -461,9 +461,6 @@ static void init_shadow_tids(struct ipath_devdata *dd) return; } - memset(pages, 0, dd->ipath_cfgports * dd->ipath_rcvtidcnt * - sizeof(struct page *)); - dd->ipath_pageshadow = pages; dd->ipath_physshadow = addrs; } diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c index 5e86d73eba2a..bab9f74c0665 100644 --- a/drivers/infiniband/hw/ipath/ipath_user_pages.c +++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c @@ -220,7 +220,7 @@ void ipath_release_user_pages_on_close(struct page **p, size_t num_pages) work->mm = mm; work->num_pages = num_pages; - schedule_work(&work->work); + queue_work(ib_wq, &work->work); return; bail_mm: diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 4c85224aeaa7..c7a6213c6996 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -623,8 +623,9 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) struct mlx4_ib_dev *mdev = to_mdev(ibqp->device); struct mlx4_ib_qp *mqp = to_mqp(ibqp); - err = mlx4_multicast_attach(mdev->dev, &mqp->mqp, gid->raw, !!(mqp->flags & - MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK)); + err = mlx4_multicast_attach(mdev->dev, &mqp->mqp, gid->raw, + !!(mqp->flags & MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK), + MLX4_PROTOCOL_IB); if (err) return err; @@ -635,7 +636,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) return 0; err_add: - mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw); + mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw, MLX4_PROTOCOL_IB); return err; } @@ -665,7 +666,7 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) struct mlx4_ib_gid_entry *ge; err = mlx4_multicast_detach(mdev->dev, - &mqp->mqp, gid->raw); + &mqp->mqp, gid->raw, MLX4_PROTOCOL_IB); if (err) return err; @@ -1005,7 +1006,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) if (mlx4_uar_alloc(dev, &ibdev->priv_uar)) goto err_pd; - ibdev->uar_map = ioremap(ibdev->priv_uar.pfn << PAGE_SHIFT, PAGE_SIZE); + ibdev->uar_map = ioremap((phys_addr_t) ibdev->priv_uar.pfn << PAGE_SHIFT, + PAGE_SIZE); if (!ibdev->uar_map) goto err_uar; MLX4_INIT_DOORBELL_LOCK(&ibdev->uar_lock); diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c index 0aa0110e4b6c..e4a08c2819e4 100644 --- a/drivers/infiniband/hw/mthca/mthca_catas.c +++ b/drivers/infiniband/hw/mthca/mthca_catas.c @@ -146,7 +146,7 @@ static void poll_catas(unsigned long dev_ptr) void mthca_start_catas_poll(struct mthca_dev *dev) { - unsigned long addr; + phys_addr_t addr; init_timer(&dev->catas_err.timer); dev->catas_err.map = NULL; @@ -158,7 +158,8 @@ void mthca_start_catas_poll(struct mthca_dev *dev) dev->catas_err.map = ioremap(addr, dev->catas_err.size * 4); if (!dev->catas_err.map) { mthca_warn(dev, "couldn't map catastrophic error region " - "at 0x%lx/0x%x\n", addr, dev->catas_err.size * 4); + "at 0x%llx/0x%x\n", (unsigned long long) addr, + dev->catas_err.size * 4); return; } diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index f4ceecd9684b..7bfa2a164955 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -713,7 +713,7 @@ int mthca_RUN_FW(struct mthca_dev *dev, u8 *status) static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base) { - unsigned long addr; + phys_addr_t addr; u16 max_off = 0; int i; diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index 8e8c728aff88..76785c653c13 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -653,7 +653,7 @@ static int mthca_map_reg(struct mthca_dev *dev, unsigned long offset, unsigned long size, void __iomem **map) { - unsigned long base = pci_resource_start(dev->pdev, 0); + phys_addr_t base = pci_resource_start(dev->pdev, 0); *map = ioremap(base + offset, size); if (!*map) diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 5eee6665919a..8a40cd539ab1 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -790,7 +790,7 @@ static int mthca_setup_hca(struct mthca_dev *dev) goto err_uar_table_free; } - dev->kar = ioremap(dev->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE); + dev->kar = ioremap((phys_addr_t) dev->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE); if (!dev->kar) { mthca_err(dev, "Couldn't map kernel access region, " "aborting.\n"); diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 065b20899876..44045c8846db 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -853,7 +853,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr) int mthca_init_mr_table(struct mthca_dev *dev) { - unsigned long addr; + phys_addr_t addr; int mpts, mtts, err, i; err = mthca_alloc_init(&dev->mr_table.mpt_alloc, diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 127a0d5069f0..de799f17cb9e 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -1692,8 +1692,7 @@ static void qib_7220_quiet_serdes(struct qib_pportdata *ppd) ppd->lflags &= ~QIBL_IB_AUTONEG_INPROG; spin_unlock_irqrestore(&ppd->lflags_lock, flags); wake_up(&ppd->cpspec->autoneg_wait); - cancel_delayed_work(&ppd->cpspec->autoneg_work); - flush_scheduled_work(); + cancel_delayed_work_sync(&ppd->cpspec->autoneg_work); shutdown_7220_relock_poll(ppd->dd); val = qib_read_kreg64(ppd->dd, kr_xgxs_cfg); @@ -3515,8 +3514,8 @@ static void try_7220_autoneg(struct qib_pportdata *ppd) toggle_7220_rclkrls(ppd->dd); /* 2 msec is minimum length of a poll cycle */ - schedule_delayed_work(&ppd->cpspec->autoneg_work, - msecs_to_jiffies(2)); + queue_delayed_work(ib_wq, &ppd->cpspec->autoneg_work, + msecs_to_jiffies(2)); } /* diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index dbbb0e85afe4..ea46fbc34b17 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -2406,10 +2406,9 @@ static void qib_7322_mini_quiet_serdes(struct qib_pportdata *ppd) ppd->lflags &= ~QIBL_IB_AUTONEG_INPROG; spin_unlock_irqrestore(&ppd->lflags_lock, flags); wake_up(&ppd->cpspec->autoneg_wait); - cancel_delayed_work(&ppd->cpspec->autoneg_work); + cancel_delayed_work_sync(&ppd->cpspec->autoneg_work); if (ppd->dd->cspec->r1) - cancel_delayed_work(&ppd->cpspec->ipg_work); - flush_scheduled_work(); + cancel_delayed_work_sync(&ppd->cpspec->ipg_work); ppd->cpspec->chase_end = 0; if (ppd->cpspec->chase_timer.data) /* if initted */ @@ -2706,7 +2705,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd) if (!(pins & mask)) { ++handled; qd->t_insert = get_jiffies_64(); - schedule_work(&qd->work); + queue_work(ib_wq, &qd->work); } } } @@ -4990,8 +4989,8 @@ static void try_7322_autoneg(struct qib_pportdata *ppd) set_7322_ibspeed_fast(ppd, QIB_IB_DDR); qib_7322_mini_pcs_reset(ppd); /* 2 msec is minimum length of a poll cycle */ - schedule_delayed_work(&ppd->cpspec->autoneg_work, - msecs_to_jiffies(2)); + queue_delayed_work(ib_wq, &ppd->cpspec->autoneg_work, + msecs_to_jiffies(2)); } /* @@ -5121,7 +5120,8 @@ static void try_7322_ipg(struct qib_pportdata *ppd) ib_free_send_mad(send_buf); retry: delay = 2 << ppd->cpspec->ipg_tries; - schedule_delayed_work(&ppd->cpspec->ipg_work, msecs_to_jiffies(delay)); + queue_delayed_work(ib_wq, &ppd->cpspec->ipg_work, + msecs_to_jiffies(delay)); } /* diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 7896afbb9ce8..ffefb78b8949 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -80,7 +80,6 @@ unsigned qib_wc_pat = 1; /* default (1) is to use PAT, not MTRR */ module_param_named(wc_pat, qib_wc_pat, uint, S_IRUGO); MODULE_PARM_DESC(wc_pat, "enable write-combining via PAT mechanism"); -struct workqueue_struct *qib_wq; struct workqueue_struct *qib_cq_wq; static void verify_interrupt(unsigned long); @@ -270,23 +269,20 @@ static void init_shadow_tids(struct qib_devdata *dd) struct page **pages; dma_addr_t *addrs; - pages = vmalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(struct page *)); + pages = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(struct page *)); if (!pages) { qib_dev_err(dd, "failed to allocate shadow page * " "array, no expected sends!\n"); goto bail; } - addrs = vmalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(dma_addr_t)); + addrs = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(dma_addr_t)); if (!addrs) { qib_dev_err(dd, "failed to allocate shadow dma handle " "array, no expected sends!\n"); goto bail_free; } - memset(pages, 0, dd->cfgctxts * dd->rcvtidcnt * sizeof(struct page *)); - memset(addrs, 0, dd->cfgctxts * dd->rcvtidcnt * sizeof(dma_addr_t)); - dd->pageshadow = pages; dd->physshadow = addrs; return; @@ -1047,24 +1043,10 @@ static int __init qlogic_ib_init(void) if (ret) goto bail; - /* - * We create our own workqueue mainly because we want to be - * able to flush it when devices are being removed. We can't - * use schedule_work()/flush_scheduled_work() because both - * unregister_netdev() and linkwatch_event take the rtnl lock, - * so flush_scheduled_work() can deadlock during device - * removal. - */ - qib_wq = create_workqueue("qib"); - if (!qib_wq) { - ret = -ENOMEM; - goto bail_dev; - } - qib_cq_wq = create_singlethread_workqueue("qib_cq"); if (!qib_cq_wq) { ret = -ENOMEM; - goto bail_wq; + goto bail_dev; } /* @@ -1094,8 +1076,6 @@ bail_unit: idr_destroy(&qib_unit_table); bail_cq_wq: destroy_workqueue(qib_cq_wq); -bail_wq: - destroy_workqueue(qib_wq); bail_dev: qib_dev_cleanup(); bail: @@ -1119,7 +1099,6 @@ static void __exit qlogic_ib_cleanup(void) pci_unregister_driver(&qib_driver); - destroy_workqueue(qib_wq); destroy_workqueue(qib_cq_wq); qib_cpulist_count = 0; @@ -1292,7 +1271,7 @@ static int __devinit qib_init_one(struct pci_dev *pdev, if (qib_mini_init || initfail || ret) { qib_stop_timers(dd); - flush_scheduled_work(); + flush_workqueue(ib_wq); for (pidx = 0; pidx < dd->num_pports; ++pidx) dd->f_quiet_serdes(dd->pport + pidx); if (qib_mini_init) @@ -1341,8 +1320,8 @@ static void __devexit qib_remove_one(struct pci_dev *pdev) qib_stop_timers(dd); - /* wait until all of our (qsfp) schedule_work() calls complete */ - flush_scheduled_work(); + /* wait until all of our (qsfp) queue_work() calls complete */ + flush_workqueue(ib_wq); ret = qibfs_remove(dd); if (ret) diff --git a/drivers/infiniband/hw/qib/qib_qsfp.c b/drivers/infiniband/hw/qib/qib_qsfp.c index 35b3604b691d..3374a52232c1 100644 --- a/drivers/infiniband/hw/qib/qib_qsfp.c +++ b/drivers/infiniband/hw/qib/qib_qsfp.c @@ -485,7 +485,7 @@ void qib_qsfp_init(struct qib_qsfp_data *qd, goto bail; /* We see a module, but it may be unwise to look yet. Just schedule */ qd->t_insert = get_jiffies_64(); - schedule_work(&qd->work); + queue_work(ib_wq, &qd->work); bail: return; } @@ -493,10 +493,9 @@ bail: void qib_qsfp_deinit(struct qib_qsfp_data *qd) { /* - * There is nothing to do here for now. our - * work is scheduled with schedule_work(), and - * flush_scheduled_work() from remove_one will - * block until all work ssetup with schedule_work() + * There is nothing to do here for now. our work is scheduled + * with queue_work(), and flush_workqueue() from remove_one + * will block until all work setup with queue_work() * completes. */ } diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index 63b22a9a7feb..95e5b47223b3 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -805,7 +805,6 @@ static inline int qib_send_ok(struct qib_qp *qp) !(qp->s_flags & QIB_S_ANY_WAIT_SEND)); } -extern struct workqueue_struct *qib_wq; extern struct workqueue_struct *qib_cq_wq; /* @@ -814,7 +813,7 @@ extern struct workqueue_struct *qib_cq_wq; static inline void qib_schedule_send(struct qib_qp *qp) { if (qib_send_ok(qp)) - queue_work(qib_wq, &qp->s_work); + queue_work(ib_wq, &qp->s_work); } static inline int qib_pkey_ok(u16 pkey1, u16 pkey2) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index c1c49f2d35b5..93d55806b967 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -352,15 +352,13 @@ static int ipoib_cm_nonsrq_init_rx(struct net_device *dev, struct ib_cm_id *cm_i int ret; int i; - rx->rx_ring = vmalloc(ipoib_recvq_size * sizeof *rx->rx_ring); + rx->rx_ring = vzalloc(ipoib_recvq_size * sizeof *rx->rx_ring); if (!rx->rx_ring) { printk(KERN_WARNING "%s: failed to allocate CM non-SRQ ring (%d entries)\n", priv->ca->name, ipoib_recvq_size); return -ENOMEM; } - memset(rx->rx_ring, 0, ipoib_recvq_size * sizeof *rx->rx_ring); - t = kmalloc(sizeof *t, GFP_KERNEL); if (!t) { ret = -ENOMEM; @@ -1097,13 +1095,12 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn, struct ipoib_dev_priv *priv = netdev_priv(p->dev); int ret; - p->tx_ring = vmalloc(ipoib_sendq_size * sizeof *p->tx_ring); + p->tx_ring = vzalloc(ipoib_sendq_size * sizeof *p->tx_ring); if (!p->tx_ring) { ipoib_warn(priv, "failed to allocate tx ring\n"); ret = -ENOMEM; goto err_tx; } - memset(p->tx_ring, 0, ipoib_sendq_size * sizeof *p->tx_ring); p->qp = ipoib_cm_create_tx_qp(p->dev, p); if (IS_ERR(p->qp)) { @@ -1521,7 +1518,7 @@ static void ipoib_cm_create_srq(struct net_device *dev, int max_sge) return; } - priv->cm.srq_ring = vmalloc(ipoib_recvq_size * sizeof *priv->cm.srq_ring); + priv->cm.srq_ring = vzalloc(ipoib_recvq_size * sizeof *priv->cm.srq_ring); if (!priv->cm.srq_ring) { printk(KERN_WARNING "%s: failed to allocate CM SRQ ring (%d entries)\n", priv->ca->name, ipoib_recvq_size); @@ -1530,7 +1527,6 @@ static void ipoib_cm_create_srq(struct net_device *dev, int max_sge) return; } - memset(priv->cm.srq_ring, 0, ipoib_recvq_size * sizeof *priv->cm.srq_ring); } int ipoib_cm_dev_init(struct net_device *dev) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 7a07a728fe0d..aca3b44f7aed 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -916,13 +916,12 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port) goto out; } - priv->tx_ring = vmalloc(ipoib_sendq_size * sizeof *priv->tx_ring); + priv->tx_ring = vzalloc(ipoib_sendq_size * sizeof *priv->tx_ring); if (!priv->tx_ring) { printk(KERN_WARNING "%s: failed to allocate TX ring (%d entries)\n", ca->name, ipoib_sendq_size); goto out_rx_ring_cleanup; } - memset(priv->tx_ring, 0, ipoib_sendq_size * sizeof *priv->tx_ring); /* priv->tx_head, tx_tail & tx_outstanding are already 0 */ diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 4b62105ed1e8..83664ed2804f 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -638,7 +638,7 @@ err: if (target->state == SRP_TARGET_CONNECTING) { target->state = SRP_TARGET_DEAD; INIT_WORK(&target->work, srp_remove_work); - schedule_work(&target->work); + queue_work(ib_wq, &target->work); } spin_unlock_irq(&target->lock); @@ -1132,15 +1132,12 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd) spin_lock_irqsave(&target->lock, flags); iu = __srp_get_tx_iu(target, SRP_IU_CMD); - if (iu) { - req = list_first_entry(&target->free_reqs, struct srp_request, - list); - list_del(&req->list); - } - spin_unlock_irqrestore(&target->lock, flags); - if (!iu) - goto err; + goto err_unlock; + + req = list_first_entry(&target->free_reqs, struct srp_request, list); + list_del(&req->list); + spin_unlock_irqrestore(&target->lock, flags); dev = target->srp_host->srp_dev->dev; ib_dma_sync_single_for_cpu(dev, iu->dma, srp_max_iu_len, @@ -1185,6 +1182,8 @@ err_iu: spin_lock_irqsave(&target->lock, flags); list_add(&req->list, &target->free_reqs); + +err_unlock: spin_unlock_irqrestore(&target->lock, flags); err: @@ -2199,7 +2198,7 @@ static void srp_remove_one(struct ib_device *device) * started before we marked our target ports as * removed, and any target port removal tasks. */ - flush_scheduled_work(); + flush_workqueue(ib_wq); list_for_each_entry_safe(target, tmp_target, &host->target_list, list) { diff --git a/drivers/net/mlx4/catas.c b/drivers/net/mlx4/catas.c index 68aaa42d0ced..32f947154c33 100644 --- a/drivers/net/mlx4/catas.c +++ b/drivers/net/mlx4/catas.c @@ -113,7 +113,7 @@ static void catas_reset(struct work_struct *work) void mlx4_start_catas_poll(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); - unsigned long addr; + phys_addr_t addr; INIT_LIST_HEAD(&priv->catas_err.list); init_timer(&priv->catas_err.timer); @@ -124,8 +124,8 @@ void mlx4_start_catas_poll(struct mlx4_dev *dev) priv->catas_err.map = ioremap(addr, priv->fw.catas_size * 4); if (!priv->catas_err.map) { - mlx4_warn(dev, "Failed to map internal error buffer at 0x%lx\n", - addr); + mlx4_warn(dev, "Failed to map internal error buffer at 0x%llx\n", + (unsigned long long) addr); return; } diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c index f6e0d40cd876..1ff6ca6466ed 100644 --- a/drivers/net/mlx4/en_main.c +++ b/drivers/net/mlx4/en_main.c @@ -202,7 +202,8 @@ static void *mlx4_en_add(struct mlx4_dev *dev) if (mlx4_uar_alloc(dev, &mdev->priv_uar)) goto err_pd; - mdev->uar_map = ioremap(mdev->priv_uar.pfn << PAGE_SHIFT, PAGE_SIZE); + mdev->uar_map = ioremap((phys_addr_t) mdev->priv_uar.pfn << PAGE_SHIFT, + PAGE_SIZE); if (!mdev->uar_map) goto err_uar; spin_lock_init(&mdev->uar_lock); diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 782f11d8fa71..4ffdc18fcb8a 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -829,7 +829,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) goto err_uar_table_free; } - priv->kar = ioremap(priv->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE); + priv->kar = ioremap((phys_addr_t) priv->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE); if (!priv->kar) { mlx4_err(dev, "Couldn't map kernel access region, " "aborting.\n"); diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c index c4f88b7ef7b6..79cf42db2ea9 100644 --- a/drivers/net/mlx4/mcg.c +++ b/drivers/net/mlx4/mcg.c @@ -95,7 +95,8 @@ static int mlx4_MGID_HASH(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox * entry in hash chain and *mgm holds end of hash chain. */ static int find_mgm(struct mlx4_dev *dev, - u8 *gid, struct mlx4_cmd_mailbox *mgm_mailbox, + u8 *gid, enum mlx4_protocol protocol, + struct mlx4_cmd_mailbox *mgm_mailbox, u16 *hash, int *prev, int *index) { struct mlx4_cmd_mailbox *mailbox; @@ -134,7 +135,8 @@ static int find_mgm(struct mlx4_dev *dev, return err; } - if (!memcmp(mgm->gid, gid, 16)) + if (!memcmp(mgm->gid, gid, 16) && + be32_to_cpu(mgm->members_count) >> 30 == protocol) return err; *prev = *index; @@ -146,7 +148,7 @@ static int find_mgm(struct mlx4_dev *dev, } int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], - int block_mcast_loopback) + int block_mcast_loopback, enum mlx4_protocol protocol) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_cmd_mailbox *mailbox; @@ -165,7 +167,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], mutex_lock(&priv->mcg_table.mutex); - err = find_mgm(dev, gid, mailbox, &hash, &prev, &index); + err = find_mgm(dev, gid, protocol, mailbox, &hash, &prev, &index); if (err) goto out; @@ -187,7 +189,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], memcpy(mgm->gid, gid, 16); } - members_count = be32_to_cpu(mgm->members_count); + members_count = be32_to_cpu(mgm->members_count) & 0xffffff; if (members_count == MLX4_QP_PER_MGM) { mlx4_err(dev, "MGM at index %x is full.\n", index); err = -ENOMEM; @@ -207,7 +209,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], else mgm->qp[members_count++] = cpu_to_be32(qp->qpn & MGM_QPN_MASK); - mgm->members_count = cpu_to_be32(members_count); + mgm->members_count = cpu_to_be32(members_count | (u32) protocol << 30); err = mlx4_WRITE_MCG(dev, index, mailbox); if (err) @@ -242,7 +244,8 @@ out: } EXPORT_SYMBOL_GPL(mlx4_multicast_attach); -int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]) +int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], + enum mlx4_protocol protocol) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_cmd_mailbox *mailbox; @@ -260,7 +263,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]) mutex_lock(&priv->mcg_table.mutex); - err = find_mgm(dev, gid, mailbox, &hash, &prev, &index); + err = find_mgm(dev, gid, protocol, mailbox, &hash, &prev, &index); if (err) goto out; @@ -270,7 +273,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]) goto out; } - members_count = be32_to_cpu(mgm->members_count); + members_count = be32_to_cpu(mgm->members_count) & 0xffffff; for (loc = -1, i = 0; i < members_count; ++i) if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qp->qpn) loc = i; @@ -282,7 +285,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]) } - mgm->members_count = cpu_to_be32(--members_count); + mgm->members_count = cpu_to_be32(--members_count | (u32) protocol << 30); mgm->qp[loc] = mgm->qp[i - 1]; mgm->qp[i - 1] = 0; |