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authorMichal Marek <mmarek@suse.cz>2014-01-02 14:02:06 +0100
committerMichal Marek <mmarek@suse.cz>2014-01-02 14:02:06 +0100
commit37e2c2a775fc887acd1432908478dfd532f7f00f (patch)
treee51ebc699d8e262fd47e0913be6a711cb1a7b565 /kernel/user_namespace.c
parent1c8ddae09f4c102b97c9086cc70347e89468a547 (diff)
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
downloadlwn-37e2c2a775fc887acd1432908478dfd532f7f00f.tar.gz
lwn-37e2c2a775fc887acd1432908478dfd532f7f00f.zip
Merge commit v3.13-rc1 into kbuild/misc
Diffstat (limited to 'kernel/user_namespace.c')
-rw-r--r--kernel/user_namespace.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 13fb1134ba58..240fb62cf394 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -101,6 +101,9 @@ int create_user_ns(struct cred *new)
set_cred_user_ns(new, ns);
+#ifdef CONFIG_PERSISTENT_KEYRINGS
+ init_rwsem(&ns->persistent_keyring_register_sem);
+#endif
return 0;
}
@@ -130,6 +133,9 @@ void free_user_ns(struct user_namespace *ns)
do {
parent = ns->parent;
+#ifdef CONFIG_PERSISTENT_KEYRINGS
+ key_put(ns->persistent_keyring_register);
+#endif
proc_free_inum(ns->proc_inum);
kmem_cache_free(user_ns_cachep, ns);
ns = parent;