diff options
| author | Matthew Wilcox <willy@infradead.org> | 2019-02-08 15:41:29 -0500 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-04-01 13:27:35 -0300 |
| commit | 03b92789e5cfdac66805c1a98f1ec67336199d56 (patch) | |
| tree | 51ee96e92fc1953230ff5b756a2abb30c6306b94 /drivers/infiniband/hw/hfi1/driver.c | |
| parent | d3243da8e3700eaccb41b93b498d0dfc77c90d37 (diff) | |
hfi1: Convert hfi1_unit_table to XArray
Also remove hfi1_devs_list.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/driver.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/driver.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 2a9d2912f5db..867b4e10018f 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -72,8 +72,6 @@ */ const char ib_hfi1_version[] = HFI1_DRIVER_VERSION "\n"; -DEFINE_SPINLOCK(hfi1_devs_lock); -LIST_HEAD(hfi1_dev_list); DEFINE_MUTEX(hfi1_mutex); /* general driver use */ unsigned int hfi1_max_mtu = HFI1_DEFAULT_MAX_MTU; @@ -175,11 +173,11 @@ int hfi1_count_active_units(void) { struct hfi1_devdata *dd; struct hfi1_pportdata *ppd; - unsigned long flags; + unsigned long index, flags; int pidx, nunits_active = 0; - spin_lock_irqsave(&hfi1_devs_lock, flags); - list_for_each_entry(dd, &hfi1_dev_list, list) { + xa_lock_irqsave(&hfi1_dev_table, flags); + xa_for_each(&hfi1_dev_table, index, dd) { if (!(dd->flags & HFI1_PRESENT) || !dd->kregbase1) continue; for (pidx = 0; pidx < dd->num_pports; ++pidx) { @@ -190,7 +188,7 @@ int hfi1_count_active_units(void) } } } - spin_unlock_irqrestore(&hfi1_devs_lock, flags); + xa_unlock_irqrestore(&hfi1_dev_table, flags); return nunits_active; } |