[PATCH rdma-next v3 0/3] SG fix together with update to RDMA umem

[Leon Romanovsky]

From: Leon Romanovsky <leonro@xxxxxxxxxx>

Changelog:
v3:
 * Rewrote to new API suggestion
 * Split for more patches
v2: https://lore.kernel.org/lkml/cover.1626605893.git.leonro@xxxxxxxxxx
 * Changed implementation of first patch, based on our discussion with Christoph.
   https://lore.kernel.org/lkml/YNwaVTT0qmQdxaZz@xxxxxxxxxxxxx/
v1: https://lore.kernel.org/lkml/cover.1624955710.git.leonro@xxxxxxxxxx/
 * Fixed sg_page with a _dma_ API in the umem.c
v0: https://lore.kernel.org/lkml/cover.1624361199.git.leonro@xxxxxxxxxx


Maor Gottlieb (3):
  lib/scatterlist: Provide a dedicated function to support table append
  lib/scatterlist: Fix wrong update of orig_nents
  RDMA: Use the sg_table directly and remove the opencoded version from
    umem

 drivers/gpu/drm/drm_prime.c                 |  13 +-
 drivers/gpu/drm/i915/gem/i915_gem_userptr.c |  11 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c  |  14 +-
 drivers/infiniband/core/umem.c              |  56 +++---
 drivers/infiniband/core/umem_dmabuf.c       |   5 +-
 drivers/infiniband/hw/hns/hns_roce_db.c     |   4 +-
 drivers/infiniband/hw/irdma/verbs.c         |   2 +-
 drivers/infiniband/hw/mlx4/doorbell.c       |   3 +-
 drivers/infiniband/hw/mlx4/mr.c             |   4 +-
 drivers/infiniband/hw/mlx5/doorbell.c       |   3 +-
 drivers/infiniband/hw/mlx5/mr.c             |   3 +-
 drivers/infiniband/hw/qedr/verbs.c          |   2 +-
 drivers/infiniband/sw/rdmavt/mr.c           |   2 +-
 drivers/infiniband/sw/rxe/rxe_mr.c          |   2 +-
 include/linux/scatterlist.h                 |  54 +++++-
 include/rdma/ib_umem.h                      |  11 +-
 include/rdma/ib_verbs.h                     |  28 +++
 lib/scatterlist.c                           | 189 ++++++++++++--------
 tools/testing/scatterlist/main.c            |  38 ++--
 19 files changed, 275 insertions(+), 169 deletions(-)

-- 
2.31.1