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Searched refs:dma_map (Results 1 – 25 of 27) sorted by relevance

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/linux-6.15/net/xdp/
H A Dxsk_buff_pool.c327 return dma_map; in xp_find_dma_map()
338 dma_map = kzalloc(sizeof(*dma_map), GFP_KERNEL); in xp_create_dma_map()
339 if (!dma_map) in xp_create_dma_map()
344 kfree(dma_map); in xp_create_dma_map()
349 dma_map->dev = dev; in xp_create_dma_map()
353 return dma_map; in xp_create_dma_map()
360 kfree(dma_map); in xp_destroy_dma_map()
389 if (!dma_map) { in xp_dma_unmap()
409 if (dma_map->dma_pages[i] + PAGE_SIZE == dma_map->dma_pages[i + 1]) in xp_check_dma_contiguity()
451 if (dma_map) { in xp_dma_map()
[all …]
/linux-6.15/drivers/misc/genwqe/
H A Dcard_dev.c220 kfree(dma_map); in genwqe_remove_mappings()
247 kfree(dma_map); in genwqe_remove_pinnings()
411 __genwqe_free_consistent(cd, dma_map->size, dma_map->k_vaddr, in genwqe_vma_close()
413 kfree(dma_map); in genwqe_vma_close()
450 if (dma_map == NULL) in genwqe_mmap()
465 *(dma_addr_t *)dma_map->k_vaddr = dma_map->dma_addr; in genwqe_mmap()
486 dma_map->k_vaddr, in genwqe_mmap()
489 kfree(dma_map); in genwqe_mmap()
787 if (dma_map == NULL) in genwqe_pin_mem()
795 kfree(dma_map); in genwqe_pin_mem()
[all …]
/linux-6.15/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()
195 int dma_map, int ext_desc) in srp_indirect_data() argument
204 if (dma_map || ext_desc) { in srp_indirect_data()
217 if (ext_desc && dma_map) { in srp_indirect_data()
242 if (dma_map) { in srp_indirect_data()
258 if (dma_map) in srp_indirect_data()
262 if (token && dma_map) { in srp_indirect_data()
296 srp_rdma_t rdma_io, int dma_map, int ext_desc) in srp_transfer_data() argument
[all …]
/linux-6.15/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-6.15/net/core/
H A Dpage_pool.c229 pool->dma_map = true; in page_pool_init()
279 if (pool->dma_map) in page_pool_init()
291 if (!pool->dma_map || !pool->dma_sync) in page_pool_init()
324 if (pool->dma_map) in page_pool_uninit()
511 if (pool->dma_map && unlikely(!page_pool_dma_map(pool, page_to_netmem(page)))) { in __page_pool_alloc_page_order()
532 bool dma_map = pool->dma_map; in __page_pool_alloc_pages_slow() local
557 if (dma_map && unlikely(!page_pool_dma_map(pool, netmem))) { in __page_pool_alloc_pages_slow()
661 if (!pool->dma_map) in __page_pool_release_page_dma()
/linux-6.15/Documentation/driver-api/
H A Dvfio.rst173 struct vfio_iommu_type1_dma_map dma_map = { .argsz = sizeof(dma_map) };
204 dma_map.vaddr = mmap(0, 1024 * 1024, PROT_READ | PROT_WRITE,
206 dma_map.size = 1024 * 1024;
207 dma_map.iova = 0; /* 1MB starting at 0x0 from device view */
208 dma_map.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;
210 ioctl(container, VFIO_IOMMU_MAP_DMA, &dma_map);
535 dma_map.vaddr = mmap(0, 1024 * 1024, PROT_READ | PROT_WRITE,
538 dma_map.size = 1024 * 1024;
539 dma_map.iova = 0; /* 1MB starting at 0x0 from device view */
540 dma_map.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;
[all …]
/linux-6.15/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-6.15/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-6.15/include/net/page_pool/
H A Dtypes.h169 bool dma_map:1; /* Perform DMA mapping */ member
/linux-6.15/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-6.15/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()
1327 if (ops->set_map || ops->dma_map) in vhost_vdpa_alloc_domain()
1568 if (!ops->set_map && !ops->dma_map && in vhost_vdpa_probe()
/linux-6.15/include/trace/events/
H A Ddma.h36 DECLARE_EVENT_CLASS(dma_map,
69 DEFINE_EVENT(dma_map, name, \
/linux-6.15/include/linux/
H A Dvdpa.h432 int (*dma_map)(struct vdpa_device *vdev, unsigned int asid, member
/linux-6.15/drivers/infiniband/hw/bnxt_re/
H A Dqplib_res.h266 dma_addr_t dma_map; member
H A Dqplib_res.c838 stats->dma, stats->dma_map); in bnxt_qplib_free_stats_ctx()
852 &stats->dma_map, GFP_KERNEL); in bnxt_qplib_alloc_stats_ctx()
H A Dmain.c938 dma_addr_t dma_map, in bnxt_re_net_stats_ctx_alloc() argument
955 req.stats_dma_addr = cpu_to_le64(dma_map); in bnxt_re_net_stats_ctx_alloc()
2189 rdev->qplib_ctx.stats.dma_map, in bnxt_re_dev_init()
/linux-6.15/include/linux/qed/
H A Dqed_chain.h72 dma_addr_t dma_map; member
/linux-6.15/drivers/vdpa/
H A Dvdpa.c169 if (!!config->dma_map != !!config->dma_unmap) in __vdpa_alloc_device()
173 if (use_va && !(config->dma_map || config->set_map)) in __vdpa_alloc_device()
/linux-6.15/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim.c804 .dma_map = vdpasim_dma_map,
/linux-6.15/drivers/net/ethernet/mediatek/
H A Dmtk_eth_soc.c1816 void *data, u16 headroom, int index, bool dma_map) in mtk_xdp_frame_map() argument
1822 if (dma_map) { /* ndo_xdp_xmit */ in mtk_xdp_frame_map()
1840 tx_buf->type = dma_map ? MTK_TYPE_XDP_NDO : MTK_TYPE_XDP_TX; in mtk_xdp_frame_map()
1851 struct net_device *dev, bool dma_map) in mtk_xdp_submit_frame() argument
1890 data, xdpf->headroom, index, dma_map); in mtk_xdp_submit_frame()
/linux-6.15/io_uring/
H A Dzcrx.c638 if (WARN_ON_ONCE(!pp->dma_map)) in io_pp_zc_init()
/linux-6.15/Documentation/virt/hyperv/
H A Dvpci.rst253 operations as part of dma_map/unmap_*() calls.
/linux-6.15/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-6.15/drivers/atm/
H A Dfore200e.c1718 …oc3_regs_dma_addr = fore200e->bus->dma_map(fore200e, regs, sizeof(struct oc3_regs), DMA_FROM_DEVIC…

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