| /linux/kernel/irq/ |
| H A D | affinity.c | 12 static void default_calc_sets(struct irq_affinity *affd, unsigned int affvecs) in default_calc_sets() argument
14 affd->nr_sets = 1; in default_calc_sets()
15 affd->set_size[0] = affvecs; in default_calc_sets()
26 irq_create_affinity_masks(unsigned int nvecs, struct irq_affinity *affd) in irq_create_affinity_masks() argument
37 if (nvecs > affd->pre_vectors + affd->post_vectors) in irq_create_affinity_masks()
38 affvecs = nvecs - affd->pre_vectors - affd->post_vectors; in irq_create_affinity_masks()
46 if (!affd->calc_sets) in irq_create_affinity_masks()
47 affd->calc_sets = default_calc_sets; in irq_create_affinity_masks()
50 affd->calc_sets(affd, affvecs); in irq_create_affinity_masks()
52 if (WARN_ON_ONCE(affd->nr_sets > IRQ_AFFINITY_MAX_SETS)) in irq_create_affinity_masks()
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| H A D | irq_test.c | 44 static int irq_test_setup_fake_irq(struct kunit *test, struct irq_affinity_desc *affd) in irq_test_setup_fake_irq() argument
49 virq = irq_domain_alloc_descs(-1, 1, 0, NUMA_NO_NODE, affd); in irq_test_setup_fake_irq()
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| /linux/drivers/pci/msi/ |
| H A D | api.c | 254 struct irq_affinity *affd) in pci_alloc_irq_vectors_affinity() argument
260 if (!affd) in pci_alloc_irq_vectors_affinity()
261 affd = &msi_default_affd; in pci_alloc_irq_vectors_affinity()
263 if (WARN_ON(affd)) in pci_alloc_irq_vectors_affinity()
264 affd = NULL; in pci_alloc_irq_vectors_affinity()
269 affd, flags); in pci_alloc_irq_vectors_affinity()
275 nvecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, affd); in pci_alloc_irq_vectors_affinity()
288 if (affd) in pci_alloc_irq_vectors_affinity()
289 irq_create_affinity_masks(1, affd); in pci_alloc_irq_vectors_affinity()
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| H A D | msi.c | 392 struct irq_affinity *affd) in msi_capability_init() argument
405 affd ? irq_create_affinity_masks(nvec, affd) : NULL; in msi_capability_init()
412 struct irq_affinity *affd) in __pci_enable_msi_range() argument
453 if (affd) { in __pci_enable_msi_range()
454 nvec = irq_calc_affinity_vectors(minvec, nvec, affd); in __pci_enable_msi_range()
459 rc = msi_capability_init(dev, nvec, affd); in __pci_enable_msi_range()
692 int nvec, struct irq_affinity *affd) in msix_setup_interrupts() argument
695 affd ? irq_create_affinity_masks(nvec, affd) : NULL; in msix_setup_interrupts()
713 int nvec, struct irq_affinity *affd) in msix_capability_init() argument
738 ret = msix_setup_interrupts(dev, entries, nvec, affd); in msix_capability_init()
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| H A D | msi.h | 96 int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec, struct irq_affinity *affd);
98 int maxvec, struct irq_affinity *affd, int flags);
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| /linux/drivers/virtio/ |
| H A D | virtio_vdpa.c | 267 static void default_calc_sets(struct irq_affinity *affd, unsigned int affvecs) in default_calc_sets() argument
269 affd->nr_sets = 1; in default_calc_sets()
270 affd->set_size[0] = affvecs; in default_calc_sets()
274 create_affinity_masks(unsigned int nvecs, struct irq_affinity *affd) in create_affinity_masks() argument
279 if (nvecs > affd->pre_vectors + affd->post_vectors) in create_affinity_masks()
280 affvecs = nvecs - affd->pre_vectors - affd->post_vectors; in create_affinity_masks()
282 if (!affd->calc_sets) in create_affinity_masks()
283 affd->calc_sets = default_calc_sets; in create_affinity_masks()
285 affd->calc_sets(affd, affvecs); in create_affinity_masks()
295 for (curvec = 0; curvec < affd->pre_vectors; curvec++) in create_affinity_masks()
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| /linux/drivers/scsi/csiostor/ |
| H A D | csio_isr.c | 477 static void csio_calc_sets(struct irq_affinity *affd, unsigned int nvecs) in csio_calc_sets() argument
479 struct csio_hw *hw = affd->priv; in csio_calc_sets()
486 affd->nr_sets = 1; in csio_calc_sets()
487 affd->set_size[0] = nvecs; in csio_calc_sets()
491 affd->nr_sets = hw->num_pports; in csio_calc_sets()
493 affd->set_size[i] = nvecs / hw->num_pports; in csio_calc_sets()
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| /linux/include/linux/ |
| H A D | platform_device.h | 109 struct irq_affinity *affd,
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| H A D | pci.h | 1742 struct irq_affinity *affd);
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| /linux/drivers/nvme/host/ |
| H A D | pci.c | 2661 static void nvme_calc_irq_sets(struct irq_affinity *affd, unsigned int nrirqs) in nvme_calc_irq_sets() argument
2663 struct nvme_dev *dev = affd->priv; in nvme_calc_irq_sets()
2689 affd->set_size[HCTX_TYPE_DEFAULT] = nrirqs - nr_read_queues; in nvme_calc_irq_sets()
2691 affd->set_size[HCTX_TYPE_READ] = nr_read_queues; in nvme_calc_irq_sets()
2692 affd->nr_sets = nr_read_queues ? 2 : 1; in nvme_calc_irq_sets()
2698 struct irq_affinity affd = { in nvme_setup_irqs() local
2731 &affd); in nvme_setup_irqs()
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