Searched refs:umem_dmabuf (Results 1 – 6 of 6) sorted by relevance
| /linux-5.19.10/drivers/infiniband/core/ |
| D | umem_dmabuf.c | 15 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->sgt) in ib_umem_dmabuf_map_pages()
29 sgt = dma_buf_map_attachment(umem_dmabuf->attach, DMA_BIDIRECTIONAL); in ib_umem_dmabuf_map_pages()
35 start = ALIGN_DOWN(umem_dmabuf->umem.address, PAGE_SIZE); in ib_umem_dmabuf_map_pages()
36 end = ALIGN(umem_dmabuf->umem.address + umem_dmabuf->umem.length, in ib_umem_dmabuf_map_pages()
44 umem_dmabuf->first_sg = sg; in ib_umem_dmabuf_map_pages()
45 umem_dmabuf->first_sg_offset = offset; in ib_umem_dmabuf_map_pages()
53 umem_dmabuf->last_sg = sg; in ib_umem_dmabuf_map_pages()
54 umem_dmabuf->last_sg_trim = trim; in ib_umem_dmabuf_map_pages()
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| D | Makefile | 43 ib_uverbs-$(CONFIG_INFINIBAND_USER_MEM) += umem.o umem_dmabuf.o
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| /linux-5.19.10/include/rdma/ |
| D | ib_umem.h | 147 int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf);
148 void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf);
149 void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf);
193 static inline int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) in ib_umem_dmabuf_map_pages() argument
197 static inline void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) { } in ib_umem_dmabuf_unmap_pages() argument
198 static inline void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf) { } in ib_umem_dmabuf_release() argument
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| /linux-5.19.10/drivers/infiniband/hw/mlx5/ |
| D | mr.c | 1224 struct ib_umem_dmabuf *umem_dmabuf = attach->importer_priv; in mlx5_ib_dmabuf_invalidate_cb() local
1225 struct mlx5_ib_mr *mr = umem_dmabuf->private; in mlx5_ib_dmabuf_invalidate_cb()
1227 dma_resv_assert_held(umem_dmabuf->attach->dmabuf->resv); in mlx5_ib_dmabuf_invalidate_cb()
1229 if (!umem_dmabuf->sgt) in mlx5_ib_dmabuf_invalidate_cb()
1233 ib_umem_dmabuf_unmap_pages(umem_dmabuf); in mlx5_ib_dmabuf_invalidate_cb()
1248 struct ib_umem_dmabuf *umem_dmabuf; in mlx5_ib_reg_user_mr_dmabuf() local
1263 umem_dmabuf = ib_umem_dmabuf_get(&dev->ib_dev, offset, length, fd, in mlx5_ib_reg_user_mr_dmabuf()
1266 if (IS_ERR(umem_dmabuf)) { in mlx5_ib_reg_user_mr_dmabuf()
1268 PTR_ERR(umem_dmabuf)); in mlx5_ib_reg_user_mr_dmabuf()
1269 return ERR_CAST(umem_dmabuf); in mlx5_ib_reg_user_mr_dmabuf()
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| D | odp.c | 695 struct ib_umem_dmabuf *umem_dmabuf = to_ib_umem_dmabuf(mr->umem); in pagefault_dmabuf_mr() local
703 dma_resv_lock(umem_dmabuf->attach->dmabuf->resv, NULL); in pagefault_dmabuf_mr()
704 err = ib_umem_dmabuf_map_pages(umem_dmabuf); in pagefault_dmabuf_mr()
706 dma_resv_unlock(umem_dmabuf->attach->dmabuf->resv); in pagefault_dmabuf_mr()
710 page_size = mlx5_umem_find_best_pgsz(&umem_dmabuf->umem, mkc, in pagefault_dmabuf_mr()
712 umem_dmabuf->umem.iova); in pagefault_dmabuf_mr()
714 ib_umem_dmabuf_unmap_pages(umem_dmabuf); in pagefault_dmabuf_mr()
719 dma_resv_unlock(umem_dmabuf->attach->dmabuf->resv); in pagefault_dmabuf_mr()
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| /linux-5.19.10/drivers/infiniband/hw/efa/ |
| D | efa_verbs.c | 1649 struct ib_umem_dmabuf *umem_dmabuf; in efa_reg_user_mr_dmabuf() local
1659 umem_dmabuf = ib_umem_dmabuf_get_pinned(ibpd->device, start, length, fd, in efa_reg_user_mr_dmabuf()
1661 if (IS_ERR(umem_dmabuf)) { in efa_reg_user_mr_dmabuf()
1662 err = PTR_ERR(umem_dmabuf); in efa_reg_user_mr_dmabuf()
1667 mr->umem = &umem_dmabuf->umem; in efa_reg_user_mr_dmabuf()
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