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

From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>,
	Jason Gunthorpe <jgg@nvidia.com>,
	Christoph Hellwig <hch@infradead.org>
Cc: Leon Romanovsky <leonro@nvidia.com>,
	Ariel Elior <aelior@marvell.com>, Daniel Vetter <daniel@ffwll.ch>,
	David Airlie <airlied@linux.ie>,
	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>,
	dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maor Gottlieb <maorg@nvidia.com>,
	Maxime Ripard <mripard@kernel.org>,
	Michal Kalderon <mkalderon@marvell.com>,
	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>,
	Mustafa Ismail <mustafa.ismail@intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Roland Scheidegger <sroland@vmware.com>,
	Shiraz Saleem <shiraz.saleem@intel.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	VMware Graphics <linux-graphics-maintainer@vmware.com>,
	Weihang Li <liweihang@huawei.com>,
	Wenpeng Liang <liangwenpeng@huawei.com>,
	Yishai Hadas <yishaih@nvidia.com>, Zack Rusin <zackr@vmware.com>,
	Zhu Yanjun <zyjzyj2000@gmail.com>
Subject: [PATCH rdma-next v3 0/3] SG fix together with update to RDMA umem
Date: Thu, 29 Jul 2021 12:39:10 +0300	[thread overview]
Message-ID: <cover.1627551226.git.leonro@nvidia.com> (raw)

From: Leon Romanovsky <leonro@nvidia.com>

Changelog:
v3:
 * 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                 |  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