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Searched refs:nvectors (Results 1 – 4 of 4) sorted by relevance

/Linux-v5.4/kernel/irq/
Daffinity.c102 unsigned nvectors; member
228 unsigned nvectors, ncpus; in alloc_nodes_vectors() local
236 nvectors = max_t(unsigned, 1, in alloc_nodes_vectors()
238 WARN_ON_ONCE(nvectors > ncpus); in alloc_nodes_vectors()
240 node_vectors[n].nvectors = nvectors; in alloc_nodes_vectors()
243 numvecs -= nvectors; in alloc_nodes_vectors()
294 if (nv->nvectors == UINT_MAX) in __irq_build_affinity_masks()
303 WARN_ON_ONCE(nv->nvectors > ncpus); in __irq_build_affinity_masks()
306 extra_vecs = ncpus - nv->nvectors * (ncpus / nv->nvectors); in __irq_build_affinity_masks()
309 for (v = 0; v < nv->nvectors; v++, curvec++) { in __irq_build_affinity_masks()
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/Linux-v5.4/drivers/virtio/
Dvirtio_pci_common.c102 static int vp_request_msix_vectors(struct virtio_device *vdev, int nvectors, in vp_request_msix_vectors() argument
111 vp_dev->msix_vectors = nvectors; in vp_request_msix_vectors()
113 vp_dev->msix_names = kmalloc_array(nvectors, in vp_request_msix_vectors()
119 = kcalloc(nvectors, sizeof(*vp_dev->msix_affinity_masks), in vp_request_msix_vectors()
123 for (i = 0; i < nvectors; ++i) in vp_request_msix_vectors()
133 err = pci_alloc_irq_vectors_affinity(vp_dev->pci_dev, nvectors, in vp_request_msix_vectors()
134 nvectors, flags, desc); in vp_request_msix_vectors()
287 int i, err, nvectors, allocated_vectors, queue_idx = 0; in vp_find_vqs_msix() local
295 nvectors = 1; in vp_find_vqs_msix()
298 ++nvectors; in vp_find_vqs_msix()
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/Linux-v5.4/drivers/scsi/
Dipr.c3807 if (ioa_cfg->iopoll_weight && ioa_cfg->sis64 && ioa_cfg->nvectors > 1) { in ipr_store_iopoll_weight()
3814 if (ioa_cfg->iopoll_weight && ioa_cfg->sis64 && ioa_cfg->nvectors > 1) { in ipr_store_iopoll_weight()
5884 if (ioa_cfg->iopoll_weight && ioa_cfg->sis64 && ioa_cfg->nvectors > 1) { in ipr_isr_mhrrq()
8211 if (ioa_cfg->nvectors == 1) in ipr_ioafp_identify_hrrq()
9590 for (i = 0; i < ioa_cfg->nvectors; i++) in ipr_free_irqs()
10027 for (vec_idx = 0; vec_idx < ioa_cfg->nvectors; vec_idx++) { in name_msi_vectors()
10040 for (i = 1; i < ioa_cfg->nvectors; i++) { in ipr_request_other_msi_irqs()
10280 ioa_cfg->nvectors = rc; in ipr_probe_ioa()
10301 "Request for %d MSI%ss succeeded.", ioa_cfg->nvectors, in ipr_probe_ioa()
10308 ioa_cfg->nvectors = 1; in ipr_probe_ioa()
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Dipr.h1590 unsigned int nvectors; member