Searched refs:umem_dmabuf (Results 1 – 7 of 7) sorted by relevance
/linux/drivers/infiniband/core/ |
H A 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->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->first_sg_offset = offset; in ib_umem_dmabuf_map_pages() 57 umem_dmabuf->last_sg = sg; in ib_umem_dmabuf_map_pages() [all …]
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H A D | Makefile | 43 ib_uverbs-$(CONFIG_INFINIBAND_USER_MEM) += umem.o umem_dmabuf.o
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/linux/include/rdma/ |
H A D | ib_umem.h | 159 int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf); 160 void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf); 161 void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf); 162 void ib_umem_dmabuf_revoke(struct ib_umem_dmabuf *umem_dmabuf); 216 static inline int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) in ib_umem_dmabuf_map_pages() argument 220 static inline void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) { } in ib_umem_dmabuf_unmap_pages() argument 221 static inline void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf) { } in ib_umem_dmabuf_release() argument 222 static inline void ib_umem_dmabuf_revoke(struct ib_umem_dmabuf *umem_dmabuf) {} in ib_umem_dmabuf_revoke() argument
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/linux/drivers/infiniband/hw/mlx5/ |
H A D | mr.c | 1548 struct ib_umem_dmabuf *umem_dmabuf = attach->importer_priv; in mlx5_ib_dmabuf_invalidate_cb() local 1549 struct mlx5_ib_mr *mr = umem_dmabuf->private; in mlx5_ib_dmabuf_invalidate_cb() 1551 dma_resv_assert_held(umem_dmabuf->attach->dmabuf->resv); in mlx5_ib_dmabuf_invalidate_cb() 1553 if (!umem_dmabuf->sgt || !mr) in mlx5_ib_dmabuf_invalidate_cb() 1557 ib_umem_dmabuf_unmap_pages(umem_dmabuf); in mlx5_ib_dmabuf_invalidate_cb() 1573 struct ib_umem_dmabuf *umem_dmabuf; in reg_user_mr_dmabuf() local 1581 umem_dmabuf = ib_umem_dmabuf_get(&dev->ib_dev, in reg_user_mr_dmabuf() 1586 umem_dmabuf = ib_umem_dmabuf_get_pinned_with_dma_device(&dev->ib_dev, in reg_user_mr_dmabuf() 1590 if (IS_ERR(umem_dmabuf)) { in reg_user_mr_dmabuf() 1592 PTR_ERR(umem_dmabuf)); in reg_user_mr_dmabuf() [all …]
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H A D | odp.c | 823 struct ib_umem_dmabuf *umem_dmabuf = to_ib_umem_dmabuf(mr->umem); in pagefault_dmabuf_mr() local 831 dma_resv_lock(umem_dmabuf->attach->dmabuf->resv, NULL); in pagefault_dmabuf_mr() 832 err = ib_umem_dmabuf_map_pages(umem_dmabuf); in pagefault_dmabuf_mr() 834 dma_resv_unlock(umem_dmabuf->attach->dmabuf->resv); in pagefault_dmabuf_mr() 838 page_size = mlx5_umem_dmabuf_find_best_pgsz(umem_dmabuf); in pagefault_dmabuf_mr() 840 ib_umem_dmabuf_unmap_pages(umem_dmabuf); in pagefault_dmabuf_mr() 848 dma_resv_unlock(umem_dmabuf->attach->dmabuf->resv); in pagefault_dmabuf_mr()
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/linux/drivers/infiniband/hw/irdma/ |
H A D | verbs.c | 3091 struct ib_umem_dmabuf *umem_dmabuf; in irdma_reg_user_mr_dmabuf() local 3098 umem_dmabuf = ib_umem_dmabuf_get_pinned(pd->device, start, len, fd, access); in irdma_reg_user_mr_dmabuf() 3099 if (IS_ERR(umem_dmabuf)) { in irdma_reg_user_mr_dmabuf() 3100 err = PTR_ERR(umem_dmabuf); in irdma_reg_user_mr_dmabuf() 3105 iwmr = irdma_alloc_iwmr(&umem_dmabuf->umem, pd, virt, IRDMA_MEMREG_TYPE_MEM); in irdma_reg_user_mr_dmabuf() 3121 ib_umem_release(&umem_dmabuf->umem); in irdma_reg_user_mr_dmabuf()
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/linux/drivers/infiniband/hw/bnxt_re/ |
H A D | ib_verbs.c | 4271 struct ib_umem_dmabuf *umem_dmabuf; in bnxt_re_reg_user_mr_dmabuf() local 4275 umem_dmabuf = ib_umem_dmabuf_get_pinned(&rdev->ibdev, start, length, in bnxt_re_reg_user_mr_dmabuf() 4277 if (IS_ERR(umem_dmabuf)) in bnxt_re_reg_user_mr_dmabuf() 4278 return ERR_CAST(umem_dmabuf); in bnxt_re_reg_user_mr_dmabuf() 4280 umem = &umem_dmabuf->umem; in bnxt_re_reg_user_mr_dmabuf()
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