linux-kernel - [PATCH rdma-next v4 0/3] SG fix together with update to RDMA umem

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Date:   Tue, 24 Aug 2021 17:25:28 +0300
From:   Maor Gottlieb <maorg@...dia.com>
To:     dledford@...hat.com, jgg@...dia.com, hch@...radead.org,
        leonro@...dia.com
Cc:     aelior@...vell.com, daniel@...ll.ch, airlied@...ux.ie,
        dennis.dalessandro@...nelisnetworks.com,
        dri-devel@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org,
        jani.nikula@...ux.intel.com, joonas.lahtinen@...ux.intel.com,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org,
        maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        mkalderon@...vell.com, mike.marciniszyn@...nelisnetworks.com,
        mustafa.ismail@...el.com, rodrigo.vivi@...el.com,
        sroland@...are.com, shiraz.saleem@...el.com, tzimmermann@...e.de,
        linux-graphics-maintainer@...are.com, liweihang@...wei.com,
        liangwenpeng@...wei.com, yishaih@...dia.com, zackr@...are.com,
        zyjzyj2000@...il.com
Subject: [PATCH rdma-next v4 0/3] SG fix together with update to RDMA umem

From: Maor Gottlieb <maorg@...dia.com>

Changelog:
v4:
 * Unify sg_free_table_entries with __sg_free_table
v3: https://lore.kernel.org/lkml/cover.1627551226.git.leonro@nvidia.com/
 * Rewrote to new API suggestion
 * Split for more patches
v2: https://lore.kernel.org/lkml/cover.1626605893.git.leonro@nvidia.com
 * Changed implementation of first patch, based on our discussion with
 * Christoph.
   https://lore.kernel.org/lkml/YNwaVTT0qmQdxaZz@infradead.org/
v1: https://lore.kernel.org/lkml/cover.1624955710.git.leonro@nvidia.com/
 * Fixed sg_page with a _dma_ API in the umem.c
v0: https://lore.kernel.org/lkml/cover.1624361199.git.leonro@nvidia.com

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                 |  56 +++++--
 include/rdma/ib_umem.h                      |  11 +-
 include/rdma/ib_verbs.h                     |  28 ++++
 lib/scatterlist.c                           | 155 ++++++++++++--------
 lib/sg_pool.c                               |   3 +-
 tools/testing/scatterlist/main.c            |  38 +++--
 20 files changed, 258 insertions(+), 157 deletions(-)

-- 
2.25.4