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| author | Tobias Klauser <tklauser@distanz.ch> | 2020-02-26 18:29:53 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-27 11:11:57 -0800 |
| commit | 3a12500ed5dd21a63da779ac73503f11085bbc1c (patch) | |
| tree | f762bf883ec807bc278655c263e3a3e372224779 /net | |
| parent | f4979b41f374c9a5c562df6e428e82629f882df0 (diff) | |
| download | lwn-3a12500ed5dd21a63da779ac73503f11085bbc1c.tar.gz lwn-3a12500ed5dd21a63da779ac73503f11085bbc1c.zip | |
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')
| -rw-r--r-- | net/unix/af_unix.c | 4 |
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, |