8 +2124,8 @@ static int __init epf_ntb_init(void)
 {
 	int ret;
 
-	kpcintb_workqueue = alloc_workqueue("kpcintb", WQ_MEM_RECLAIM |
-					    WQ_HIGHPRI, 0);
+	kpcintb_workqueue = alloc_workqueue("kpcintb",
+				    WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_PERCPU, 0);
 	ret = pci_epf_register_driver(&epf_ntb_driver);
 	if (ret) {
 		destroy_workqueue(kpcintb_workqueue);
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index debd235253c5b..62804120cd79a 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -1188,7 +1188,7 @@ static int __init pci_epf_test_init(void)
 	int ret;
 
 	kpcitest_workqueue = alloc_workqueue("kpcitest",
-					     WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
+				    WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_PERCPU, 0);
 	if (!kpcitest_workqueue) {
 		pr_err("Failed to allocate the kpcitest work queue\n");
 		return -ENOMEM;
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index 3ecc5059f92b3..a098727f784bd 100644
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -1651,8 +1651,8 @@ static int __init epf_ntb_init(void)
 {
 	int ret;
 
-	kpcintb_workqueue = alloc_workqueue("kpcintb", WQ_MEM_RECLAIM |
-					    WQ_HIGHPRI, 0);
+	kpcintb_workqueue = alloc_workqueue("kpcintb",
+				    WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_PERCPU, 0);
 	ret = pci_epf_register_driver(&epf_ntb_driver);
 	if (ret) {
 		destroy_workqueue(kpcintb_workqueue);
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
index c5345bff9a553..35f1758126c68 100644
--- a/drivers/pci/hotplug/pnv_php.c
+++ b/drivers/pci/hotplug/pnv_php.c
@@ -802,7 +802,7 @@ static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn)
 	}
 
 	/* Allocate workqueue for this slot's interrupt handling */
-	php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name);
+	php_slot->wq = alloc_workqueue("pciehp-%s", WQ_PERCPU, 0, php_slot->name);
 	if (!php_slot->wq) {
 		SLOT_WARN(php_slot, "Cannot alloc workqueue\n");
 		kfree(php_slot->name);
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index 0c341453afc60..56308515ecbaf 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -80,7 +80,8 @@ static int init_slots(struct controller *ctrl)
 		slot->device = ctrl->slot_device_offset + i;
 		slot->number = ctrl->first_slot + (ctrl->slot_num_inc * i);
 
-		slot->wq = alloc_workqueue("shpchp-%d", 0, 0, slot->number);
+		slot->wq = alloc_workqueue("shpchp-%d", WQ_PERCPU, 0,
+					   slot->number);
 		if (!slot->wq) {
 			retval = -ENOMEM;
 			goto error_slot;
-- 
2.51.0[PATCH 6.19 319/781] PCI: Add WQ_PERCPU to alloc_workqueue() usersGreg Kroah-Hartman <gregkh@linuxfoundation.org> undefinedstable@vger.kernel.org undefined undefined undefined undefined undefined undefinedÈX†™^