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Searched refs:dma_list (Results 1 – 17 of 17) sorted by relevance

/Linux-v5.4/drivers/infiniband/hw/mthca/
Dmthca_allocator.c201 u64 *dma_list = NULL; in mthca_buf_alloc() local
222 dma_list = kmalloc_array(npages, sizeof(*dma_list), in mthca_buf_alloc()
224 if (!dma_list) in mthca_buf_alloc()
228 dma_list[i] = t + i * (1 << shift); in mthca_buf_alloc()
234 dma_list = kmalloc_array(npages, sizeof(*dma_list), in mthca_buf_alloc()
236 if (!dma_list) in mthca_buf_alloc()
255 dma_list[i] = t; in mthca_buf_alloc()
263 dma_list, shift, npages, in mthca_buf_alloc()
271 kfree(dma_list); in mthca_buf_alloc()
279 kfree(dma_list); in mthca_buf_alloc()
Dmthca_eq.c471 u64 *dma_list = NULL; in mthca_create_eq() local
490 dma_list = kmalloc_array(npages, sizeof(*dma_list), GFP_KERNEL); in mthca_create_eq()
491 if (!dma_list) in mthca_create_eq()
505 dma_list[i] = t; in mthca_create_eq()
519 dma_list, PAGE_SHIFT, npages, in mthca_create_eq()
551 kfree(dma_list); in mthca_create_eq()
582 kfree(dma_list); in mthca_create_eq()
/Linux-v5.4/drivers/misc/genwqe/
Dcard_utils.c226 static void genwqe_unmap_pages(struct genwqe_dev *cd, dma_addr_t *dma_list, in genwqe_unmap_pages() argument
232 for (i = 0; (i < num_pages) && (dma_list[i] != 0x0); i++) { in genwqe_unmap_pages()
233 pci_unmap_page(pci_dev, dma_list[i], in genwqe_unmap_pages()
235 dma_list[i] = 0x0; in genwqe_unmap_pages()
241 dma_addr_t *dma_list) in genwqe_map_pages() argument
250 dma_list[i] = 0x0; in genwqe_map_pages()
263 dma_list[i] = daddr; in genwqe_map_pages()
268 genwqe_unmap_pages(cd, dma_list, num_pages); in genwqe_map_pages()
372 dma_addr_t *dma_list) in genwqe_setup_sgl() argument
407 daddr = dma_list[p] + map_offs; in genwqe_setup_sgl()
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Dcard_base.h171 dma_addr_t *dma_list; /* list of dma addresses per page */ member
372 dma_addr_t *dma_list);
Dcard_dev.c956 &m->dma_list[page_offs]); in ddcb_cmd_fixups()
/Linux-v5.4/arch/powerpc/platforms/cell/spufs/
Dspu_utils.h38 struct dma_list_elem dma_list[15] __attribute__ ((aligned(8))); variable
92 dma_list[i].size = 16384; in build_dma_list()
93 dma_list[i].ea_low = ea_low; in build_dma_list()
Dspu_save.c50 unsigned int list = (unsigned int)&dma_list[0]; in save_upper_240kb()
51 unsigned int size = sizeof(dma_list); in save_upper_240kb()
Dspu_restore.c50 unsigned int list = (unsigned int)&dma_list[0]; in restore_upper_240kb()
51 unsigned int size = sizeof(dma_list); in restore_upper_240kb()
/Linux-v5.4/drivers/infiniband/core/
Dumem_odp.c247 umem_odp->dma_list = kvcalloc( in ib_init_umem_odp()
248 pages, sizeof(*umem_odp->dma_list), GFP_KERNEL); in ib_init_umem_odp()
249 if (!umem_odp->dma_list) { in ib_init_umem_odp()
277 kvfree(umem_odp->dma_list); in ib_init_umem_odp()
458 kvfree(umem_odp->dma_list); in ib_umem_odp_release()
523 if (!(umem_odp->dma_list[page_index])) { in ib_umem_odp_map_dma_single_page()
531 umem_odp->dma_list[page_index] = dma_addr | access_mask; in ib_umem_odp_map_dma_single_page()
535 umem_odp->dma_list[page_index] |= access_mask; in ib_umem_odp_map_dma_single_page()
737 dma_addr_t dma = umem_odp->dma_list[idx]; in ib_umem_odp_unmap_dma_pages()
759 umem_odp->dma_list[idx] = 0; in ib_umem_odp_unmap_dma_pages()
/Linux-v5.4/drivers/vme/
Dvme.c944 struct vme_dma_list *dma_list; in vme_new_dma_list() local
951 dma_list = kmalloc(sizeof(*dma_list), GFP_KERNEL); in vme_new_dma_list()
952 if (!dma_list) in vme_new_dma_list()
955 INIT_LIST_HEAD(&dma_list->entries); in vme_new_dma_list()
956 dma_list->parent = list_entry(resource->entry, in vme_new_dma_list()
959 mutex_init(&dma_list->mtx); in vme_new_dma_list()
961 return dma_list; in vme_new_dma_list()
/Linux-v5.4/drivers/block/rsxx/
Ddma.c672 struct list_head dma_list[RSXX_MAX_TARGETS]; in rsxx_dma_queue_bio() local
690 INIT_LIST_HEAD(&dma_list[i]); in rsxx_dma_queue_bio()
701 st = rsxx_queue_discard(card, &dma_list[tgt], laddr, in rsxx_dma_queue_bio()
723 st = rsxx_queue_dma(card, &dma_list[tgt], in rsxx_dma_queue_bio()
741 if (!list_empty(&dma_list[i])) { in rsxx_dma_queue_bio()
744 list_splice_tail(&dma_list[i], &card->ctrl[i].queue); in rsxx_dma_queue_bio()
756 rsxx_cleanup_dma_queue(&card->ctrl[i], &dma_list[i], in rsxx_dma_queue_bio()
/Linux-v5.4/drivers/vfio/
Dvfio_iommu_type1.c68 struct rb_root dma_list; member
137 struct rb_node *node = iommu->dma_list.rb_node; in vfio_find_dma()
155 struct rb_node **link = &iommu->dma_list.rb_node, *parent = NULL; in vfio_link_dma()
169 rb_insert_color(&new->node, &iommu->dma_list); in vfio_link_dma()
174 rb_erase(&old->node, &iommu->dma_list); in vfio_unlink_dma()
1197 n = rb_first(&iommu->dma_list); in vfio_iommu_replay()
1858 while ((node = rb_first(&iommu->dma_list))) in vfio_iommu_unmap_unpin_all()
1866 n = rb_first(&iommu->dma_list); in vfio_iommu_unmap_unpin_reaccount()
1889 n = rb_first(&iommu->dma_list); in vfio_sanity_check_pfn_list()
2081 iommu->dma_list = RB_ROOT; in vfio_iommu_type1_open()
/Linux-v5.4/include/rdma/
Dib_umem_odp.h56 dma_addr_t *dma_list; member
/Linux-v5.4/drivers/net/ethernet/mellanox/mlx4/
Deq.c976 u64 *dma_list = NULL; in mlx4_create_eq() local
997 dma_list = kmalloc_array(npages, sizeof(*dma_list), GFP_KERNEL); in mlx4_create_eq()
998 if (!dma_list) in mlx4_create_eq()
1014 dma_list[i] = t; in mlx4_create_eq()
1032 err = mlx4_write_mtt(dev, &eq->mtt, 0, npages, dma_list); in mlx4_create_eq()
1052 kfree(dma_list); in mlx4_create_eq()
1082 kfree(dma_list); in mlx4_create_eq()
/Linux-v5.4/drivers/infiniband/hw/mlx5/
Dmem.c147 to_ib_umem_odp(umem)->dma_list[offset + i]; in __mlx5_ib_populate_pas()
Dodp.c288 if (umem_odp->dma_list[idx] & in mlx5_ib_invalidate_range()
/Linux-v5.4/sound/pci/
Dmaestro3.c745 struct m3_list dma_list; member
1743 s->index_list[2] = &chip->dma_list; in snd_m3_substream_open()
2170 chip->dma_list.curlen = 0; in snd_m3_assp_init()
2171 chip->dma_list.mem_addr = KDATA_DMA_XFER0; in snd_m3_assp_init()
2172 chip->dma_list.max = MAX_VIRTUAL_DMA_CHANNELS; in snd_m3_assp_init()