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authorTobias Klauser <tklauser@distanz.ch>2020-02-26 18:29:53 +0100
committerDavid S. Miller <davem@davemloft.net>2020-02-27 11:11:57 -0800
commit3a12500ed5dd21a63da779ac73503f11085bbc1c (patch)
treef762bf883ec807bc278655c263e3a3e372224779 /net/unix/af_unix.c
parentf4979b41f374c9a5c562df6e428e82629f882df0 (diff)
unix: define and set show_fdinfo only if procfs is enabled
Follow the pattern used with other *_show_fdinfo functions and only define unix_show_fdinfo and set it in proto_ops if CONFIG_PROCFS is set. Fixes: 3c32da19a858 ("unix: Show number of pending scm files of receive queue in fdinfo") Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r--net/unix/af_unix.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 62c12cb5763e..aa6e2530e1ec 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -682,6 +682,7 @@ static int unix_set_peek_off(struct sock *sk, int val)
return 0;
}
+#ifdef CONFIG_PROCFS
static void unix_show_fdinfo(struct seq_file *m, struct socket *sock)
{
struct sock *sk = sock->sk;
@@ -692,6 +693,9 @@ static void unix_show_fdinfo(struct seq_file *m, struct socket *sock)
seq_printf(m, "scm_fds: %u\n", READ_ONCE(u->scm_stat.nr_fds));
}
}
+#else
+#define unix_show_fdinfo NULL
+#endif
static const struct proto_ops unix_stream_ops = {
.family = PF_UNIX,