Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:
 "This is quite a small cycle, no major series stands out. The HNS and
  rxe drivers saw the most activity this cycle, with rxe being broken
  for a good chunk of time. The significant deleted line count is due to
  a SPDX cleanup series.

  Summary:

   - Various cleanup and small features for rtrs

   - kmap_local_page() conversions

   - Driver updates and fixes for: efa, rxe, mlx5, hfi1, qed, hns

   - Cache the IB subnet prefix

   - Rework how CRC is calcuated in rxe

   - Clean reference counting in iwpm's netlink

   - Pull object allocation and lifecycle for user QPs to the uverbs
     core code

   - Several small hns features and continued general code cleanups

   - Fix the scatterlist confusion of orig_nents/nents introduced in an
     earlier patch creating the append operation"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (90 commits)
  RDMA/mlx5: Relax DCS QP creation checks
  RDMA/hns: Delete unnecessary blank lines.
  RDMA/hns: Encapsulate the qp db as a function
  RDMA/hns: Adjust the order in which irq are requested and enabled
  RDMA/hns: Remove RST2RST error prints for hw v1
  RDMA/hns: Remove dqpn filling when modify qp from Init to Init
  RDMA/hns: Fix QP's resp incomplete assignment
  RDMA/hns: Fix query destination qpn
  RDMA/hfi1: Convert to SPDX identifier
  IB/rdmavt: Convert to SPDX identifier
  RDMA/hns: Bugfix for incorrect association between dip_idx and dgid
  RDMA/hns: Bugfix for the missing assignment for dip_idx
  RDMA/hns: Bugfix for data type of dip_idx
  RDMA/hns: Fix incorrect lsn field
  RDMA/irdma: Remove the repeated declaration
  RDMA/core/sa_query: Retry SA queries
  RDMA: Use the sg_table directly and remove the opencoded version from umem
  lib/scatterlist: Fix wrong update of orig_nents
  lib/scatterlist: Provide a dedicated function to support table append
  RDMA/hns: Delete unused hns bitmap interface
  ...
This commit is contained in:
Linus Torvalds
2021-09-02 14:47:21 -07:00
217 changed files with 2077 additions and 6611 deletions

View File

@@ -328,7 +328,6 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
int ret = 0;
static size_t sgl_size;
static size_t sgt_size;
struct scatterlist *sg;
if (vmw_tt->mapped)
return 0;
@@ -351,15 +350,12 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
if (unlikely(ret != 0))
return ret;
sg = __sg_alloc_table_from_pages(&vmw_tt->sgt, vsgt->pages,
vsgt->num_pages, 0,
(unsigned long) vsgt->num_pages << PAGE_SHIFT,
dma_get_max_seg_size(dev_priv->drm.dev),
NULL, 0, GFP_KERNEL);
if (IS_ERR(sg)) {
ret = PTR_ERR(sg);
ret = sg_alloc_table_from_pages_segment(
&vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0,
(unsigned long)vsgt->num_pages << PAGE_SHIFT,
dma_get_max_seg_size(dev_priv->drm.dev), GFP_KERNEL);
if (ret)
goto out_sg_alloc_fail;
}
if (vsgt->num_pages > vmw_tt->sgt.orig_nents) {
uint64_t over_alloc =