[PATCH for-next v2 0/3] Rework system pinning

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This series from Pat & Brendan reworks the system memory pinning in our driver
to better handle different types of memory buffers that are passed into. 

Changes Since v1:
----------------
Added missing commit messages to patches 1 and 2.

---

Patrick Kelsey (3):
      IB/hfi1: Fix math bugs in hfi1_can_pin_pages()
      IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors
      IB/hfi1: Do all memory-pinning through hfi1's pinning interface


 drivers/infiniband/hw/hfi1/Makefile     |   2 +
 drivers/infiniband/hw/hfi1/file_ops.c   |  51 ++-
 drivers/infiniband/hw/hfi1/init.c       |   5 +
 drivers/infiniband/hw/hfi1/ipoib_tx.c   |   7 +-
 drivers/infiniband/hw/hfi1/mmu_rb.c     |  96 ++--
 drivers/infiniband/hw/hfi1/mmu_rb.h     |  30 +-
 drivers/infiniband/hw/hfi1/pin_system.c | 567 ++++++++++++++++++++++++
 drivers/infiniband/hw/hfi1/pinning.c    |  55 +++
 drivers/infiniband/hw/hfi1/pinning.h    |  94 ++++
 drivers/infiniband/hw/hfi1/sdma.c       |  33 +-
 drivers/infiniband/hw/hfi1/sdma.h       |  77 ++--
 drivers/infiniband/hw/hfi1/sdma_txreq.h |   2 +
 drivers/infiniband/hw/hfi1/trace_mmu.h  |   4 -
 drivers/infiniband/hw/hfi1/user_pages.c |  61 ++-
 drivers/infiniband/hw/hfi1/user_sdma.c  | 354 ++-------------
 drivers/infiniband/hw/hfi1/user_sdma.h  |  24 +-
 drivers/infiniband/hw/hfi1/verbs.c      |   5 +-
 drivers/infiniband/hw/hfi1/vnic_sdma.c  |   6 +-
 include/uapi/rdma/hfi/hfi1_ioctl.h      |  18 +
 include/uapi/rdma/hfi/hfi1_user.h       |  31 +-
 include/uapi/rdma/rdma_user_ioctl.h     |   3 +
 21 files changed, 1046 insertions(+), 479 deletions(-)
 create mode 100644 drivers/infiniband/hw/hfi1/pin_system.c
 create mode 100644 drivers/infiniband/hw/hfi1/pinning.c
 create mode 100644 drivers/infiniband/hw/hfi1/pinning.h

--
-Denny




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