diff options
Diffstat (limited to 'drivers/infiniband/core/restrack.c')
| -rw-r--r-- | drivers/infiniband/core/restrack.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c index fa804093fafb..3b5ff2f7b5f8 100644 --- a/drivers/infiniband/core/restrack.c +++ b/drivers/infiniband/core/restrack.c @@ -13,28 +13,6 @@ #include "cma_priv.h" #include "restrack.h" -static int rt_xa_alloc_cyclic(struct xarray *xa, u32 *id, void *entry, - u32 *next) -{ - int err; - - *id = *next; - if (*next == U32_MAX) - *id = 0; - - xa_lock(xa); - err = __xa_alloc(xa, id, U32_MAX, entry, GFP_KERNEL); - if (err && *next != U32_MAX) { - *id = 0; - err = __xa_alloc(xa, id, *next, entry, GFP_KERNEL); - } - - if (!err) - *next = *id + 1; - xa_unlock(xa); - return err; -} - /** * rdma_restrack_init() - initialize and allocate resource tracking * @dev: IB device @@ -226,7 +204,8 @@ static void rdma_restrack_add(struct rdma_restrack_entry *res) kref_init(&res->kref); init_completion(&res->comp); if (res->type != RDMA_RESTRACK_QP) - ret = rt_xa_alloc_cyclic(&rt->xa, &res->id, res, &rt->next_id); + ret = xa_alloc_cyclic(&rt->xa, &res->id, res, xa_limit_32b, + &rt->next_id, GFP_KERNEL); else { /* Special case to ensure that LQPN points to right QP */ struct ib_qp *qp = container_of(res, struct ib_qp, res); |