X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fedac%2Fedac_pci.c;h=2b378207d571b6bbd2220ac4b7deb263537b34b4;hb=a947e23a8ec04bccbfe98c5a2d64cd1f88b612d5;hp=efb5d565078304c60ea096b84bf1ae2b9761e4a4;hpb=2a0f5cb32772e9a9560209e241a80bfbbc31dbc3;p=karo-tx-linux.git

diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c
index efb5d5650783..2b378207d571 100644
--- a/drivers/edac/edac_pci.c
+++ b/drivers/edac/edac_pci.c
@@ -163,19 +163,6 @@ fail1:
 	return 1;
 }
 
-/*
- * complete_edac_pci_list_del
- *
- *	RCU completion callback to indicate item is deleted
- */
-static void complete_edac_pci_list_del(struct rcu_head *head)
-{
-	struct edac_pci_ctl_info *pci;
-
-	pci = container_of(head, struct edac_pci_ctl_info, rcu);
-	INIT_LIST_HEAD(&pci->link);
-}
-
 /*
  * del_edac_pci_from_global_list
  *
@@ -184,8 +171,12 @@ static void complete_edac_pci_list_del(struct rcu_head *head)
 static void del_edac_pci_from_global_list(struct edac_pci_ctl_info *pci)
 {
 	list_del_rcu(&pci->link);
-	call_rcu(&pci->rcu, complete_edac_pci_list_del);
-	rcu_barrier();
+
+	/* these are for safe removal of devices from global list while
+	 * NMI handlers may be traversing list
+	 */
+	synchronize_rcu();
+	INIT_LIST_HEAD(&pci->link);
 }
 
 #if 0