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dfa0a4fff1
linux/drivers/infiniband/hw/mthca
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John Hubbard dfa0a4fff1 IB/{core,hw,umem}: set FOLL_PIN via pin_user_pages*(), fix up ODP 
Convert infiniband to use the new pin_user_pages*() calls.

Also, revert earlier changes to Infiniband ODP that had it using
put_user_page().  ODP is "Case 3" in
Documentation/core-api/pin_user_pages.rst, which is to say, normal
get_user_pages() and put_page() is the API to use there.

The new pin_user_pages*() calls replace corresponding get_user_pages*()
calls, and set the FOLL_PIN flag.  The FOLL_PIN flag requires that the
caller must return the pages via put_user_page*() calls, but infiniband
was already doing that as part of an earlier commit.

Link: http://lkml.kernel.org/r/20200107224558.2362728-14-jhubbard@nvidia.com
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Björn Töpel <bjorn.topel@intel.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Leon Romanovsky <leonro@mellanox.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-01-31 10:30:37 -08:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mthca_allocator.c IB: Remove unneeded memset 2019-07-03 14:26:49 -03:00
mthca_av.c RDMA: Convert drivers to use the AH's sgid_attr in post_wr paths 2018-06-18 11:11:27 -06:00
mthca_catas.c treewide: setup_timer() -> timer_setup() (2 field) 2017-11-21 15:57:09 -08:00
mthca_cmd.c drivers: Remove explicit invocations of mmiowb() 2019-04-08 12:01:02 +01:00
mthca_cmd.h IB/core cleanup: Add const on args - device->process_mad 2015-06-02 09:33:13 -04:00
mthca_config_reg.h
mthca_cq.c 5.2 Merge Window pull request 2019-05-09 09:02:46 -07:00
mthca_dev.h RDMA: Change MAD processing function to remove extra casting and parameter 2019-11-12 20:20:15 -04:00
mthca_doorbell.h
mthca_eq.c RDMA: Use __packed annotation instead of __attribute__ ((packed)) 2019-03-25 21:14:12 -03:00
mthca_mad.c RDMA: Change MAD processing function to remove extra casting and parameter 2019-11-12 20:20:15 -04:00
mthca_main.c RDMA: Provide safe ib_alloc_device() function 2019-01-30 15:52:30 -07:00
mthca_mcg.c IB/mthca: Stop returning separate error and status from FW commands 2011-07-15 13:33:20 -07:00
mthca_memfree.c IB/{core,hw,umem}: set FOLL_PIN via pin_user_pages*(), fix up ODP 2020-01-31 10:30:37 -08:00
mthca_memfree.h
mthca_mr.c RDMA: Use __packed annotation instead of __attribute__ ((packed)) 2019-03-25 21:14:12 -03:00
mthca_pd.c
mthca_profile.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
mthca_profile.h
mthca_provider.c IB: Allow calls to ib_umem_get from kernel ULPs 2020-01-16 16:14:28 +02:00
mthca_provider.h
mthca_qp.c 5.2 Merge Window pull request 2019-05-09 09:02:46 -07:00
mthca_reset.c IB/mthca: Remove debug prints after allocation failure 2016-12-03 13:12:52 -05:00
mthca_srq.c drivers: Remove explicit invocations of mmiowb() 2019-04-08 12:01:02 +01:00
mthca_uar.c
mthca_wqe.h