af_unix: Suppress false-positive lockdep splat for spin_lock() in __unix_gc().

[sfrench/cifs-2.6.git] / include / net / af_unix.h

diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 627ea8e2d915984091944cf114c4d46d4631f6f4..3dee0b2721aa402ce020fcbda72250980afc52ad 100644 (file)
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -85,6 +85,9 @@ enum unix_socket_lock_class {
        U_LOCK_NORMAL,
        U_LOCK_SECOND,  /* for double locking, see unix_state_double_lock(). */
        U_LOCK_DIAG, /* used while dumping icons, see sk_diag_dump_icons(). */
+       U_LOCK_GC_LISTENER, /* used for listening socket while determining gc
+                            * candidates to close a small race window.
+                            */
 };
 
 static inline void unix_state_lock_nested(struct sock *sk,