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-rw-r--r--include/net/af_unix.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index b6eedf7650da..fd813ad73ab8 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -98,7 +98,6 @@ struct unix_sock {
#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock)
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.