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| author |   Leon Romanovsky <leonro@mellanox.com> | 2019-02-12 20:39:16 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-02-22 14:11:37 -0700 |
| commit | a2a074ef396f8738d9ee08ceefa8811381a4fe4f (patch) | |
| tree | 2ed757d088b33ced2ae73da2a9594012204e07a5 /drivers/infiniband/hw/cxgb3/iwch_provider.c | |
| parent | RDMA/core: Fix a WARN() message (diff) | |
| download | linux-dev-a2a074ef396f8738d9ee08ceefa8811381a4fe4f.tar.xz linux-dev-a2a074ef396f8738d9ee08ceefa8811381a4fe4f.zip | |
RDMA: Handle ucontext allocations by IB/core
Following the PD conversion patch, do the same for ucontext allocations.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index b74fd90a22dc..4accf7b3dcf2 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -62,7 +62,7 @@ #include <rdma/cxgb3-abi.h> #include "common.h" -static int iwch_dealloc_ucontext(struct ib_ucontext *context) +static void iwch_dealloc_ucontext(struct ib_ucontext *context) { struct iwch_dev *rhp = to_iwch_dev(context->device); struct iwch_ucontext *ucontext = to_iwch_ucontext(context); @@ -72,24 +72,20 @@ static int iwch_dealloc_ucontext(struct ib_ucontext *context) list_for_each_entry_safe(mm, tmp, &ucontext->mmaps, entry) kfree(mm); cxio_release_ucontext(&rhp->rdev, &ucontext->uctx); - kfree(ucontext); - return 0; } -static struct ib_ucontext *iwch_alloc_ucontext(struct ib_device *ibdev, - struct ib_udata *udata) +static int iwch_alloc_ucontext(struct ib_ucontext *ucontext, + struct ib_udata *udata) { - struct iwch_ucontext *context; + struct ib_device *ibdev = ucontext->device; + struct iwch_ucontext *context = to_iwch_ucontext(ucontext); struct iwch_dev *rhp = to_iwch_dev(ibdev); pr_debug("%s ibdev %p\n", __func__, ibdev); - context = kzalloc(sizeof(*context), GFP_KERNEL); - if (!context) - return ERR_PTR(-ENOMEM); cxio_init_ucontext(&rhp->rdev, &context->uctx); INIT_LIST_HEAD(&context->mmaps); spin_lock_init(&context->mmap_lock); - return &context->ibucontext; + return 0; } static int iwch_destroy_cq(struct ib_cq *ib_cq) @@ -1342,6 +1338,7 @@ static const struct ib_device_ops iwch_dev_ops = { .req_notify_cq = iwch_arm_cq, .resize_cq = iwch_resize_cq, INIT_RDMA_OBJ_SIZE(ib_pd, iwch_pd, ibpd), + INIT_RDMA_OBJ_SIZE(ib_ucontext, iwch_ucontext, ibucontext), }; int iwch_register_device(struct iwch_dev *dev) |