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path: root/drivers/infiniband/hw/hfi1/driver.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/driver.c')
-rw-r--r--drivers/infiniband/hw/hfi1/driver.c10
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;
}