diff options
author | Matthew Wilcox <willy@infradead.org> | 2019-02-20 16:20:47 -0800 |
---|---|---|
committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-03-25 15:34:22 -0300 |
commit | a2f409713e44ff59f704e00b3ec91fed1c19168b (patch) | |
tree | 5979718b994ef13180025788300ffcc767f682c7 /drivers/infiniband/hw/cxgb3/iwch_provider.c | |
parent | Linux 5.1-rc2 (diff) | |
download | linux-dev-a2f409713e44ff59f704e00b3ec91fed1c19168b.tar.xz linux-dev-a2f409713e44ff59f704e00b3ec91fed1c19168b.zip |
cxgb3: Convert cqidr to XArray
It would make sense to convert this to an allocating XArray and remove the
kfifo that is currently used to allocate the CQID, but that work is better
done by someone who has the hardware to test with.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to '')
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 4accf7b3dcf2..08e5ccf96394 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -95,7 +95,7 @@ static int iwch_destroy_cq(struct ib_cq *ib_cq) pr_debug("%s ib_cq %p\n", __func__, ib_cq); chp = to_iwch_cq(ib_cq); - remove_handle(chp->rhp, &chp->rhp->cqidr, chp->cq.cqid); + xa_erase_irq(&chp->rhp->cqs, chp->cq.cqid); atomic_dec(&chp->refcnt); wait_event(chp->wait, !atomic_read(&chp->refcnt)); @@ -164,7 +164,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, spin_lock_init(&chp->comp_handler_lock); atomic_set(&chp->refcnt, 1); init_waitqueue_head(&chp->wait); - if (insert_handle(rhp, &rhp->cqidr, chp, chp->cq.cqid)) { + if (xa_store_irq(&rhp->cqs, chp->cq.cqid, chp, GFP_KERNEL)) { cxio_destroy_cq(&chp->rhp->rdev, &chp->cq); kfree(chp); return ERR_PTR(-ENOMEM); |