diff options
Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 7549ae23027e..bd4521b2cc5f 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -653,37 +653,31 @@ int usnic_ib_dereg_mr(struct ib_mr *ibmr) return 0; } -struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev, - struct ib_udata *udata) +int usnic_ib_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata) { - struct usnic_ib_ucontext *context; + struct ib_device *ibdev = uctx->device; + struct usnic_ib_ucontext *context = to_ucontext(uctx); struct usnic_ib_dev *us_ibdev = to_usdev(ibdev); usnic_dbg("\n"); - context = kzalloc(sizeof(*context), GFP_KERNEL); - if (!context) - return ERR_PTR(-ENOMEM); - INIT_LIST_HEAD(&context->qp_grp_list); mutex_lock(&us_ibdev->usdev_lock); list_add_tail(&context->link, &us_ibdev->ctx_list); mutex_unlock(&us_ibdev->usdev_lock); - return &context->ibucontext; + return 0; } -int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext) +void usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext) { struct usnic_ib_ucontext *context = to_uucontext(ibcontext); struct usnic_ib_dev *us_ibdev = to_usdev(ibcontext->device); usnic_dbg("\n"); mutex_lock(&us_ibdev->usdev_lock); - BUG_ON(!list_empty(&context->qp_grp_list)); + WARN_ON_ONCE(!list_empty(&context->qp_grp_list)); list_del(&context->link); mutex_unlock(&us_ibdev->usdev_lock); - kfree(context); - return 0; } int usnic_ib_mmap(struct ib_ucontext *context, |