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unix: define and set show_fdinfo only if procfs is enabled
authorTobias Klauser <tklauser@distanz.ch>
Wed, 26 Feb 2020 17:29:53 +0000 (18:29 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 27 Feb 2020 19:11:57 +0000 (11:11 -0800)
commit3a12500ed5dd21a63da779ac73503f11085bbc1c
treef762bf883ec807bc278655c263e3a3e372224779
parentf4979b41f374c9a5c562df6e428e82629f882df0
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>
net/unix/af_unix.c