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Searched refs:dma_map (Results 1 – 20 of 20) sorted by relevance

/linux/net/xdp/
A Dxsk_buff_pool.c275 return dma_map; in xp_find_dma_map()
286 dma_map = kzalloc(sizeof(*dma_map), GFP_KERNEL); in xp_create_dma_map()
287 if (!dma_map) in xp_create_dma_map()
292 kfree(dma_map); in xp_create_dma_map()
297 dma_map->dev = dev; in xp_create_dma_map()
302 return dma_map; in xp_create_dma_map()
309 kfree(dma_map); in xp_destroy_dma_map()
337 if (!dma_map) { in xp_dma_unmap()
357 if (dma_map->dma_pages[i] + PAGE_SIZE == dma_map->dma_pages[i + 1]) in xp_check_dma_contiguity()
388 if (dma_map) { in xp_dma_map()
[all …]
/linux/drivers/misc/genwqe/
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/drivers/scsi/ibmvscsi_tgt/
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/drivers/gpu/drm/i915/gem/selftests/
A Di915_gem_dmabuf.c268 void *obj_map, *dma_map; in igt_dmabuf_import() local
299 dma_map = err ? NULL : map.vaddr; in igt_dmabuf_import()
300 if (!dma_map) { in igt_dmabuf_import()
315 memset(dma_map, pattern[i], PAGE_SIZE); in igt_dmabuf_import()
326 if (memchr_inv(dma_map, pattern[i], PAGE_SIZE)) { in igt_dmabuf_import()
/linux/Documentation/driver-api/
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);
364 dma_map.vaddr = mmap(0, 1024 * 1024, PROT_READ | PROT_WRITE,
367 dma_map.size = 1024 * 1024;
368 dma_map.iova = 0; /* 1MB starting at 0x0 from device view */
369 dma_map.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;
[all …]
/linux/drivers/usb/host/
A Dr8a66597.h80 unsigned char dma_map; member
121 unsigned char dma_map; member
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/
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/vhost/
A Dvdpa.c597 if (ops->dma_map) { in vhost_vdpa_map()
598 r = ops->dma_map(vdpa, iova, size, pa, perm, opaque); in vhost_vdpa_map()
625 if (ops->dma_map) { in vhost_vdpa_unmap()
891 if (ops->set_map || ops->dma_map) in vhost_vdpa_alloc_domain()
/linux/include/linux/
A Dvdpa.h300 int (*dma_map)(struct vdpa_device *vdev, u64 iova, u64 size, member
/linux/drivers/vdpa/
A Dvdpa.c101 if (!!config->dma_map != !!config->dma_unmap) in __vdpa_alloc_device()
105 if (use_va && !(config->dma_map || config->set_map)) in __vdpa_alloc_device()
/linux/drivers/infiniband/hw/bnxt_re/
A Dqplib_res.h209 dma_addr_t dma_map; member
A Dqplib_res.c870 stats->dma, stats->dma_map); in bnxt_qplib_free_stats_ctx()
884 &stats->dma_map, GFP_KERNEL); in bnxt_qplib_alloc_stats_ctx()
A Dmain.c554 dma_addr_t dma_map, in bnxt_re_net_stats_ctx_alloc() argument
573 req.stats_dma_addr = cpu_to_le64(dma_map); in bnxt_re_net_stats_ctx_alloc()
1482 rdev->qplib_ctx.stats.dma_map, in bnxt_re_dev_init()
/linux/include/linux/qed/
A Dqed_chain.h72 dma_addr_t dma_map; member
/linux/drivers/vdpa/vdpa_sim/
A Dvdpa_sim.c630 .dma_map = vdpasim_dma_map,
/linux/drivers/net/ethernet/marvell/
A Dmvneta.c2049 struct xdp_frame *xdpf, bool dma_map) in mvneta_xdp_submit_frame() argument
2061 if (dma_map) { in mvneta_xdp_submit_frame()
/linux/drivers/atm/
A Dfore200e.c1721 …oc3_regs_dma_addr = fore200e->bus->dma_map(fore200e, regs, sizeof(struct oc3_regs), DMA_FROM_DEVIC…
/linux/drivers/net/ethernet/stmicro/stmmac/
A Dstmmac_main.c4598 struct xdp_frame *xdpf, bool dma_map) in stmmac_xdp_xmit_xdpf() argument
4616 if (dma_map) { in stmmac_xdp_xmit_xdpf()
/linux/drivers/net/ethernet/marvell/mvpp2/
A Dmvpp2_main.c3642 struct xdp_frame *xdpf, bool dma_map) in mvpp2_xdp_submit_frame() argument
3671 if (dma_map) { in mvpp2_xdp_submit_frame()

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