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Diffstat (limited to 'drivers/edac/edac_device.c')
-rw-r--r--drivers/edac/edac_device.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c
index a7408cf86f37..c3f67437afb6 100644
--- a/drivers/edac/edac_device.c
+++ b/drivers/edac/edac_device.c
@@ -346,30 +346,18 @@ fail1:
}
/*
- * complete_edac_device_list_del
- *
- * callback function when reference count is zero
- */
-static void complete_edac_device_list_del(struct rcu_head *head)
-{
- struct edac_device_ctl_info *edac_dev;
-
- edac_dev = container_of(head, struct edac_device_ctl_info, rcu);
- INIT_LIST_HEAD(&edac_dev->link);
-}
-
-/*
* del_edac_device_from_global_list
- *
- * remove the RCU, setup for a callback call,
- * then wait for the callback to occur
*/
static void del_edac_device_from_global_list(struct edac_device_ctl_info
*edac_device)
{
list_del_rcu(&edac_device->link);
- call_rcu(&edac_device->rcu, complete_edac_device_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(&edac_device->link);
}
/*