af_unix: Remove unix_tot_inflight.

unix_tot_inflight is no longer used.

Let's remove it.

Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20251115020935.2643121-7-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index a6929226d40deca7ca1ff90a1aefd591b0902f45..fe1f74345b6696bc334fe3dc8a28d0d994192424 100644 (file)
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -200,7 +200,6 @@ static void unix_free_vertices(struct scm_fp_list *fpl)
 }
 
 static DEFINE_SPINLOCK(unix_gc_lock);
-static unsigned int unix_tot_inflight;
 
 void unix_add_edges(struct scm_fp_list *fpl, struct unix_sock *receiver)
 {
@@ -226,7 +225,6 @@ void unix_add_edges(struct scm_fp_list *fpl, struct unix_sock *receiver)
        } while (i < fpl->count_unix);
 
        receiver->scm_stat.nr_unix_fds += fpl->count_unix;
-       WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + fpl->count_unix);
 out:
        WRITE_ONCE(fpl->user->unix_inflight, fpl->user->unix_inflight + fpl->count);
 
@@ -257,7 +255,6 @@ void unix_del_edges(struct scm_fp_list *fpl)
                receiver = fpl->edges[0].successor;
                receiver->scm_stat.nr_unix_fds -= fpl->count_unix;
        }
-       WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - fpl->count_unix);
 out:
        WRITE_ONCE(fpl->user->unix_inflight, fpl->user->unix_inflight - fpl->count);