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

/linux/net/xdp/
H A Dxsk_buff_pool.c315 struct xsk_dma_map *dma_map; in xp_find_dma_map() local
317 list_for_each_entry(dma_map, &pool->umem->xsk_dma_list, list) { in xp_find_dma_map()
318 if (dma_map->netdev == pool->netdev) in xp_find_dma_map()
319 return dma_map; in xp_find_dma_map()
328 struct xsk_dma_map *dma_map; in xp_create_dma_map() local
330 dma_map = kzalloc_obj(*dma_map); in xp_create_dma_map()
331 if (!dma_map) in xp_create_dma_map()
334 dma_map->dma_pages = kvzalloc_objs(*dma_map->dma_pages, nr_pages); in xp_create_dma_map()
335 if (!dma_map->dma_pages) { in xp_create_dma_map()
336 kfree(dma_map); in xp_create_dma_map()
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/linux/drivers/misc/genwqe/
H A Dcard_dev.c121 struct dma_mapping *dma_map) in __genwqe_add_mapping() argument
126 list_add(&dma_map->card_list, &cfile->map_list); in __genwqe_add_mapping()
131 struct dma_mapping *dma_map) in __genwqe_del_mapping() argument
136 list_del(&dma_map->card_list); in __genwqe_del_mapping()
193 struct dma_mapping *dma_map; in genwqe_remove_mappings() local
198 dma_map = list_entry(node, struct dma_mapping, card_list); in genwqe_remove_mappings()
200 list_del_init(&dma_map->card_list); in genwqe_remove_mappings()
211 __func__, i++, dma_map->u_vaddr, in genwqe_remove_mappings()
212 (unsigned long)dma_map->k_vaddr, in genwqe_remove_mappings()
213 (unsigned long)dma_map->dma_addr); in genwqe_remove_mappings()
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/linux/drivers/scsi/ibmvscsi_tgt/
H A Dlibsrp.c163 int dma_map, int ext_desc) in srp_direct_data() argument
169 if (dma_map) { in srp_direct_data()
186 if (dma_map) in srp_direct_data()
196 int dma_map, int ext_desc) in srp_indirect_data() argument
205 if (dma_map || ext_desc) { in srp_indirect_data()
218 if (ext_desc && dma_map) { in srp_indirect_data()
243 if (dma_map) { in srp_indirect_data()
259 if (dma_map) in srp_indirect_data()
264 if (token && dma_map) { in srp_indirect_data()
298 srp_rdma_t rdma_io, int dma_map, int ext_desc) in srp_transfer_data() argument
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/linux/drivers/gpu/drm/i915/gem/selftests/
H A Di915_gem_dmabuf.c349 void *obj_map, *dma_map; in igt_dmabuf_import() local
380 dma_map = err ? NULL : map.vaddr; in igt_dmabuf_import()
381 if (!dma_map) { in igt_dmabuf_import()
396 memset(dma_map, pattern[i], PAGE_SIZE); in igt_dmabuf_import()
407 if (memchr_inv(dma_map, pattern[i], PAGE_SIZE)) { in igt_dmabuf_import()
/linux/arch/um/drivers/
H A Dvfio_user.c57 struct vfio_iommu_type1_dma_map dma_map = { in uml_vfio_user_setup_iommu() local
58 .argsz = sizeof(dma_map), in uml_vfio_user_setup_iommu()
68 if (ioctl(container, VFIO_IOMMU_MAP_DMA, &dma_map) < 0) in uml_vfio_user_setup_iommu()
/linux/net/core/
H A Dpage_pool.c225 pool->dma_map = true; in page_pool_init()
286 if (!pool->dma_map || !pool->dma_sync) { in page_pool_init()
574 if (pool->dma_map && unlikely(!page_pool_dma_map(pool, page_to_netmem(page), gfp))) { in __page_pool_alloc_page_order()
595 bool dma_map = pool->dma_map; in __page_pool_alloc_netmems_slow()
626 if (dma_map && unlikely(!page_pool_dma_map(pool, netmem, gfp))) { in __page_pool_alloc_netmems_slow()
730 if (!pool->dma_map) in __page_pool_release_netmem_dma()
1160 if (!pool->destroy_cnt++ && pool->dma_map) { in page_pool_scrub()
591 bool dma_map = pool->dma_map; __page_pool_alloc_netmems_slow() local
/linux/drivers/usb/host/
H A Dr8a66597.h80 unsigned char dma_map; member
121 unsigned char dma_map; member
H A Dr8a66597-hcd.c768 if ((r8a66597->dma_map & (1 << i)) != 0) in enable_r8a66597_pipe_dma()
778 r8a66597->dma_map |= 1 << i; in enable_r8a66597_pipe_dma()
779 dev->dma_map |= 1 << i; in enable_r8a66597_pipe_dma()
883 r8a66597->dma_map &= ~(dev->dma_map); in disable_r8a66597_pipe_all()
884 dev->dma_map = 0; in disable_r8a66597_pipe_all()
/linux/drivers/net/ethernet/qlogic/qed/
H A Dqed_chain.c120 entry->dma_map); in qed_chain_free_pbl()
305 addr_tbl[i].dma_map = phys; in qed_chain_alloc_pbl()
/linux/drivers/net/vmxnet3/
H A Dvmxnet3_xdp.c117 struct vmxnet3_tx_queue *tq, bool dma_map) in vmxnet3_xdp_xmit_frame() argument
143 if (dma_map) { /* ndo_xdp_xmit */ in vmxnet3_xdp_xmit_frame()
/linux/drivers/vhost/
H A Dvdpa.c459 return (!ops->set_map && !ops->dma_map) || ops->reset_map || in vhost_vdpa_has_persistent_map()
913 if (ops->dma_map) { in vhost_vdpa_general_unmap()
1006 if (ops->dma_map) { in vhost_vdpa_map()
1007 r = ops->dma_map(vdpa, asid, iova, size, pa, perm, opaque); in vhost_vdpa_map()
1328 if (ops->set_map || ops->dma_map) in vhost_vdpa_alloc_domain()
1571 if (!ops->set_map && !ops->dma_map && in vhost_vdpa_probe()
/linux/include/net/page_pool/
H A Dtypes.h174 bool dma_map:1; /* Perform DMA mapping */ member
/linux/include/trace/events/
H A Ddma.h39 DECLARE_EVENT_CLASS(dma_map,
72 DEFINE_EVENT(dma_map, name, \
/linux/drivers/infiniband/hw/bnxt_re/
H A Dqplib_res.c822 stats->dma, stats->dma_map); in bnxt_qplib_free_stats_ctx()
836 &stats->dma_map, GFP_KERNEL); in bnxt_qplib_alloc_stats_ctx()
H A Dmain.c1011 req.stats_dma_addr = cpu_to_le64(stats->dma_map); in bnxt_re_net_stats_ctx_alloc()
/linux/include/linux/qed/
H A Dqed_chain.h72 dma_addr_t dma_map; member
/linux/drivers/infiniband/hw/bng_re/
H A Dbng_dev.c202 req.stats_dma_addr = cpu_to_le64(stats->dma_map); in bng_re_stats_ctx_alloc()
/linux/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim.c796 .dma_map = vdpasim_dma_map,
/linux/drivers/net/ethernet/mediatek/
H A Dmtk_eth_soc.c1936 void *data, u16 headroom, int index, bool dma_map) in mtk_xdp_frame_map() argument
1942 if (dma_map) { /* ndo_xdp_xmit */ in mtk_xdp_frame_map()
1960 tx_buf->type = dma_map ? MTK_TYPE_XDP_NDO : MTK_TYPE_XDP_TX; in mtk_xdp_frame_map()
1971 struct net_device *dev, bool dma_map) in mtk_xdp_submit_frame() argument
2010 data, xdpf->headroom, index, dma_map); in mtk_xdp_submit_frame()
/linux/Documentation/virt/hyperv/
H A Dvpci.rst253 operations as part of dma_map/unmap_*() calls.
/linux/io_uring/
H A Dzcrx.c1045 if (WARN_ON_ONCE(!pp->dma_map)) in io_pp_zc_init()
/linux/drivers/net/ethernet/marvell/
H A Dmvneta.c2092 struct xdp_frame *xdpf, int *nxmit_byte, bool dma_map) in mvneta_xdp_submit_frame() argument
2118 if (dma_map) { in mvneta_xdp_submit_frame()
/linux/drivers/atm/
H A Dfore200e.c1724 …oc3_regs_dma_addr = fore200e->bus->dma_map(fore200e, regs, sizeof(struct oc3_regs), DMA_FROM_DEVIC…
/linux/drivers/net/ethernet/marvell/mvpp2/
H A Dmvpp2_main.c3668 struct xdp_frame *xdpf, bool dma_map) in mvpp2_xdp_submit_frame() argument
3697 if (dma_map) { in mvpp2_xdp_submit_frame()
/linux/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac_main.c5067 struct xdp_frame *xdpf, bool dma_map) in stmmac_xdp_xmit_xdpf() argument
5094 if (dma_map) { in stmmac_xdp_xmit_xdpf()