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-rw-r--r--security/keys/keyctl.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 5f830bc6f28..e9c2e7c584d 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -1236,6 +1236,7 @@ long keyctl_get_security(key_serial_t keyid,
*/
long keyctl_session_to_parent(void)
{
+#ifdef TIF_NOTIFY_RESUME
struct task_struct *me, *parent;
const struct cred *mycred, *pcred;
struct cred *cred, *oldcred;
@@ -1326,6 +1327,15 @@ not_permitted:
error_keyring:
key_ref_put(keyring_r);
return ret;
+
+#else /* !TIF_NOTIFY_RESUME */
+ /*
+ * To be removed when TIF_NOTIFY_RESUME has been implemented on
+ * m68k/xtensa
+ */
+#warning TIF_NOTIFY_RESUME not implemented
+ return -EOPNOTSUPP;
+#endif /* !TIF_NOTIFY_RESUME */
}
/*****************************************************************************/