aboutsummaryrefslogtreecommitdiff
path: root/ipc/ipcns_notifier.c
diff options
context:
space:
mode:
Diffstat (limited to 'ipc/ipcns_notifier.c')
-rw-r--r--ipc/ipcns_notifier.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/ipc/ipcns_notifier.c b/ipc/ipcns_notifier.c
index 70ff09183f7b..b9b31a4f77e1 100644
--- a/ipc/ipcns_notifier.c
+++ b/ipc/ipcns_notifier.c
@@ -55,25 +55,35 @@ static int ipcns_callback(struct notifier_block *self,
int register_ipcns_notifier(struct ipc_namespace *ns)
{
+ int rc;
+
memset(&ns->ipcns_nb, 0, sizeof(ns->ipcns_nb));
ns->ipcns_nb.notifier_call = ipcns_callback;
ns->ipcns_nb.priority = IPCNS_CALLBACK_PRI;
- return blocking_notifier_chain_register(&ipcns_chain, &ns->ipcns_nb);
+ rc = blocking_notifier_chain_register(&ipcns_chain, &ns->ipcns_nb);
+ if (!rc)
+ ns->auto_msgmni = 1;
+ return rc;
}
int cond_register_ipcns_notifier(struct ipc_namespace *ns)
{
+ int rc;
+
memset(&ns->ipcns_nb, 0, sizeof(ns->ipcns_nb));
ns->ipcns_nb.notifier_call = ipcns_callback;
ns->ipcns_nb.priority = IPCNS_CALLBACK_PRI;
- return blocking_notifier_chain_cond_register(&ipcns_chain,
+ rc = blocking_notifier_chain_cond_register(&ipcns_chain,
&ns->ipcns_nb);
+ if (!rc)
+ ns->auto_msgmni = 1;
+ return rc;
}
-int unregister_ipcns_notifier(struct ipc_namespace *ns)
+void unregister_ipcns_notifier(struct ipc_namespace *ns)
{
- return blocking_notifier_chain_unregister(&ipcns_chain,
- &ns->ipcns_nb);
+ blocking_notifier_chain_unregister(&ipcns_chain, &ns->ipcns_nb);
+ ns->auto_msgmni = 0;
}
int ipcns_notify(unsigned long val)