diff options
author | Matthew Wilcox <willy@infradead.org> | 2019-02-20 16:20:59 -0800 |
---|---|---|
committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-03-29 14:54:51 -0300 |
commit | 9fd15987ed27b14f57370bed7861868565663739 (patch) | |
tree | 1576ab332302c361091c08cc9a229dfa3b7ffd05 /drivers/infiniband/hw/qedr/verbs.c | |
parent | b6014f9e5f39e389f0034a6c82b7a6542eb6477e (diff) | |
download | linux-9fd15987ed27b14f57370bed7861868565663739.tar.bz2 |
qedr: Convert srqidr to XArray
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr/verbs.c')
-rw-r--r-- | drivers/infiniband/hw/qedr/verbs.c | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index aa66e8620965..e9fc15392dda 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1380,11 +1380,6 @@ err0: return rc; } -static int qedr_idr_add(struct qedr_dev *dev, struct qedr_idr *qidr, - void *ptr, u32 id); -static void qedr_idr_remove(struct qedr_dev *dev, - struct qedr_idr *qidr, u32 id); - struct ib_srq *qedr_create_srq(struct ib_pd *ibpd, struct ib_srq_init_attr *init_attr, struct ib_udata *udata) @@ -1467,7 +1462,7 @@ struct ib_srq *qedr_create_srq(struct ib_pd *ibpd, goto err2; } - rc = qedr_idr_add(dev, &dev->srqidr, srq, srq->srq_id); + rc = xa_insert_irq(&dev->srqs, srq->srq_id, srq, GFP_KERNEL); if (rc) goto err2; @@ -1496,7 +1491,7 @@ int qedr_destroy_srq(struct ib_srq *ibsrq) struct qedr_dev *dev = get_qedr_dev(ibsrq->device); struct qedr_srq *srq = get_qedr_srq(ibsrq); - qedr_idr_remove(dev, &dev->srqidr, srq->srq_id); + xa_erase_irq(&dev->srqs, srq->srq_id); in_params.srq_id = srq->srq_id; dev->ops->rdma_destroy_srq(dev->rdma_ctx, &in_params); @@ -1596,29 +1591,6 @@ static inline void qedr_qp_user_print(struct qedr_dev *dev, struct qedr_qp *qp) qp->usq.buf_len, qp->urq.buf_addr, qp->urq.buf_len); } -static int qedr_idr_add(struct qedr_dev *dev, struct qedr_idr *qidr, - void *ptr, u32 id) -{ - int rc; - - idr_preload(GFP_KERNEL); - spin_lock_irq(&qidr->idr_lock); - - rc = idr_alloc(&qidr->idr, ptr, id, id + 1, GFP_ATOMIC); - - spin_unlock_irq(&qidr->idr_lock); - idr_preload_end(); - - return rc < 0 ? rc : 0; -} - -static void qedr_idr_remove(struct qedr_dev *dev, struct qedr_idr *qidr, u32 id) -{ - spin_lock_irq(&qidr->idr_lock); - idr_remove(&qidr->idr, id); - spin_unlock_irq(&qidr->idr_lock); -} - static inline void qedr_iwarp_populate_user_qp(struct qedr_dev *dev, struct qedr_qp *qp, |