diff options
| author | Max Gurtovoy <maxg@mellanox.com> | 2020-05-28 16:45:53 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-06-02 20:32:54 -0300 |
| commit | 3a578152a9208bbcd196210be2f5396744cda302 (patch) | |
| tree | 95912feb3c78431428084045b74bf80722371611 /drivers/infiniband/core/verbs.c | |
| parent | 22c9cc2408b734d2e5b193d287572cd2c7011183 (diff) | |
| download | linux-3a578152a9208bbcd196210be2f5396744cda302.tar.bz2 | |
RDMA/core: Remove FMR device ops
After removing FMR support from all the RDMA ULPs and providers, there
is no need to keep FMR operation for IB devices.
Link: https://lore.kernel.org/r/11-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 21815e125e98..53d6505c0c7b 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -2212,54 +2212,6 @@ out: } EXPORT_SYMBOL(ib_alloc_mr_integrity); -/* "Fast" memory regions */ - -struct ib_fmr *ib_alloc_fmr(struct ib_pd *pd, - int mr_access_flags, - struct ib_fmr_attr *fmr_attr) -{ - struct ib_fmr *fmr; - - if (!pd->device->ops.alloc_fmr) - return ERR_PTR(-EOPNOTSUPP); - - fmr = pd->device->ops.alloc_fmr(pd, mr_access_flags, fmr_attr); - if (!IS_ERR(fmr)) { - fmr->device = pd->device; - fmr->pd = pd; - atomic_inc(&pd->usecnt); - } - - return fmr; -} -EXPORT_SYMBOL(ib_alloc_fmr); - -int ib_unmap_fmr(struct list_head *fmr_list) -{ - struct ib_fmr *fmr; - - if (list_empty(fmr_list)) - return 0; - - fmr = list_entry(fmr_list->next, struct ib_fmr, list); - return fmr->device->ops.unmap_fmr(fmr_list); -} -EXPORT_SYMBOL(ib_unmap_fmr); - -int ib_dealloc_fmr(struct ib_fmr *fmr) -{ - struct ib_pd *pd; - int ret; - - pd = fmr->pd; - ret = fmr->device->ops.dealloc_fmr(fmr); - if (!ret) - atomic_dec(&pd->usecnt); - - return ret; -} -EXPORT_SYMBOL(ib_dealloc_fmr); - /* Multicast groups */ static bool is_valid_mcast_lid(struct ib_qp *qp, u16 lid) |