On Tue, Jul 09, 2019 at 05:17:34PM +0300, Michal Kalderon wrote:
> +static int qedr_init_user_db_rec(struct ib_udata *udata,
> + struct qedr_dev *dev, struct qedr_userq *q,
> + bool requires_db_rec)
> +{
> + struct qedr_ucontext *uctx =
> + rdma_udata_to_drv_context(udata, struct qedr_ucontext,
> + ibucontext);
> +
> + /* Aborting for non doorbell userqueue (SRQ) or non-supporting lib */
> + if (requires_db_rec == 0 || !uctx->db_rec)
> + return 0;
> +
> + /* Allocate a page for doorbell recovery, add to mmap ) */
> + q->db_rec_data = (void *)get_zeroed_page(GFP_KERNEL);
I now think this needs to be GFP_USER and our other drivers have a bug
here as well..
Jason
