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Diffstat (limited to 'drivers/edac/edac_pci.c')
-rw-r--r--drivers/edac/edac_pci.c21
1 files changed, 6 insertions, 15 deletions
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
@@ -164,19 +164,6 @@ fail1:
}
/*
- * 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
*
* remove the PCI control struct from the 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
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