On Thu, Nov 14, 2019 at 09:53:28PM -0800, John Hubbard wrote: > 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. > > Signed-off-by: John Hubbard <jhubb...@nvidia.com> > --- > drivers/infiniband/core/umem.c | 2 +- > drivers/infiniband/core/umem_odp.c | 13 ++++++------- > drivers/infiniband/hw/hfi1/user_pages.c | 2 +- > drivers/infiniband/hw/mthca/mthca_memfree.c | 2 +- > drivers/infiniband/hw/qib/qib_user_pages.c | 2 +- > drivers/infiniband/hw/qib/qib_user_sdma.c | 2 +- > drivers/infiniband/hw/usnic/usnic_uiom.c | 2 +- > drivers/infiniband/sw/siw/siw_mem.c | 2 +- > 8 files changed, 13 insertions(+), 14 deletions(-)
Ok Reviewed-by: Jason Gunthorpe <j...@mellanox.com> Jason