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Searched refs:umem_dmabuf (Results 1 – 7 of 7) sorted by relevance

/linux/drivers/infiniband/core/
H A Dumem_dmabuf.c15 int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) in ib_umem_dmabuf_map_pages() argument
24 dma_resv_assert_held(umem_dmabuf->attach->dmabuf->resv); in ib_umem_dmabuf_map_pages()
26 if (umem_dmabuf->revoked) in ib_umem_dmabuf_map_pages()
29 if (umem_dmabuf->sgt) in ib_umem_dmabuf_map_pages()
32 sgt = dma_buf_map_attachment(umem_dmabuf->attach, in ib_umem_dmabuf_map_pages()
39 start = ALIGN_DOWN(umem_dmabuf->umem.address, PAGE_SIZE); in ib_umem_dmabuf_map_pages()
40 end = ALIGN(umem_dmabuf->umem.address + umem_dmabuf->umem.length, in ib_umem_dmabuf_map_pages()
48 umem_dmabuf->first_sg = sg; in ib_umem_dmabuf_map_pages()
49 umem_dmabuf in ib_umem_dmabuf_map_pages()
86 ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf * umem_dmabuf) ib_umem_dmabuf_unmap_pages() argument
124 struct ib_umem_dmabuf *umem_dmabuf; ib_umem_dmabuf_get_with_dma_device() local
190 struct ib_umem_dmabuf *umem_dmabuf = attach->importer_priv; ib_umem_dmabuf_unsupported_move_notify() local
207 struct ib_umem_dmabuf *umem_dmabuf; ib_umem_dmabuf_get_pinned_with_dma_device() local
248 ib_umem_dmabuf_revoke(struct ib_umem_dmabuf * umem_dmabuf) ib_umem_dmabuf_revoke() argument
266 ib_umem_dmabuf_release(struct ib_umem_dmabuf * umem_dmabuf) ib_umem_dmabuf_release() argument
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H A Duverbs_std_types_cq.c69 struct ib_umem_dmabuf *umem_dmabuf; in UVERBS_HANDLER() local
163 umem_dmabuf = ib_umem_dmabuf_get_pinned(ib_dev, buffer_offset, buffer_length, in UVERBS_HANDLER()
165 if (IS_ERR(umem_dmabuf)) { in UVERBS_HANDLER()
166 ret = PTR_ERR(umem_dmabuf); in UVERBS_HANDLER()
169 umem = &umem_dmabuf->umem; in UVERBS_HANDLER()
/linux/drivers/infiniband/hw/mlx5/
H A Dodp.c835 struct ib_umem_dmabuf *umem_dmabuf = to_ib_umem_dmabuf(mr->umem); in pagefault_dmabuf_mr() local
847 dma_resv_lock(umem_dmabuf->attach->dmabuf->resv, NULL); in pagefault_dmabuf_mr()
848 err = ib_umem_dmabuf_map_pages(umem_dmabuf); in pagefault_dmabuf_mr()
850 dma_resv_unlock(umem_dmabuf->attach->dmabuf->resv); in pagefault_dmabuf_mr()
854 page_size = mlx5_umem_dmabuf_find_best_pgsz(umem_dmabuf, access_mode); in pagefault_dmabuf_mr()
856 ib_umem_dmabuf_unmap_pages(umem_dmabuf); in pagefault_dmabuf_mr()
873 dma_resv_unlock(umem_dmabuf->attach->dmabuf->resv); in pagefault_dmabuf_mr()
H A Ddevx.c2260 struct ib_umem_dmabuf *umem_dmabuf; in devx_umem_get() local
2268 umem_dmabuf = ib_umem_dmabuf_get_pinned( in devx_umem_get()
2270 if (IS_ERR(umem_dmabuf)) in devx_umem_get()
2271 return PTR_ERR(umem_dmabuf); in devx_umem_get()
2272 obj->umem = &umem_dmabuf->umem; in devx_umem_get()
/linux/drivers/infiniband/hw/efa/
H A Defa_verbs.c1766 struct ib_umem_dmabuf *umem_dmabuf; in efa_reg_user_mr_dmabuf() local
1781 umem_dmabuf = ib_umem_dmabuf_get_pinned(ibpd->device, start, length, fd, in efa_reg_user_mr_dmabuf()
1783 if (IS_ERR(umem_dmabuf)) { in efa_reg_user_mr_dmabuf()
1784 err = PTR_ERR(umem_dmabuf); in efa_reg_user_mr_dmabuf()
1786 umem_dmabuf); in efa_reg_user_mr_dmabuf()
1790 mr->umem = &umem_dmabuf->umem; in efa_reg_user_mr_dmabuf()
/linux/drivers/infiniband/hw/irdma/
H A Dverbs.c3600 struct ib_umem_dmabuf *umem_dmabuf; in irdma_reg_user_mr_dmabuf()
3610 umem_dmabuf = ib_umem_dmabuf_get_pinned(pd->device, start, len, fd, access); in irdma_reg_user_mr_dmabuf()
3611 if (IS_ERR(umem_dmabuf)) { in irdma_reg_user_mr_dmabuf()
3613 umem_dmabuf); in irdma_reg_user_mr_dmabuf()
3614 return ERR_CAST(umem_dmabuf); in irdma_reg_user_mr_dmabuf()
3617 iwmr = irdma_alloc_iwmr(&umem_dmabuf->umem, pd, virt, IRDMA_MEMREG_TYPE_MEM); in irdma_reg_user_mr_dmabuf()
3633 ib_umem_release(&umem_dmabuf->umem); in irdma_reg_user_mr_dmabuf()
3597 struct ib_umem_dmabuf *umem_dmabuf; irdma_reg_user_mr_dmabuf() local
/linux/drivers/infiniband/hw/bnxt_re/
H A Dib_verbs.c4337 struct ib_umem_dmabuf *umem_dmabuf; in bnxt_re_alloc_ucontext()
4344 umem_dmabuf = ib_umem_dmabuf_get_pinned(&rdev->ibdev, start, length, in bnxt_re_alloc_ucontext()
4346 if (IS_ERR(umem_dmabuf)) in bnxt_re_alloc_ucontext()
4347 return ERR_CAST(umem_dmabuf); in bnxt_re_alloc_ucontext()
4349 umem = &umem_dmabuf->umem; in bnxt_re_alloc_ucontext()
4310 struct ib_umem_dmabuf *umem_dmabuf; bnxt_re_reg_user_mr_dmabuf() local