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Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c
index 50623218747f..b79a05de7c6e 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -129,6 +129,18 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags);
+#ifdef CONFIG_PROC_FS
+static void sock_show_fdinfo(struct seq_file *m, struct file *f)
+{
+ struct socket *sock = f->private_data;
+
+ if (sock->ops->show_fdinfo)
+ sock->ops->show_fdinfo(m, sock);
+}
+#else
+#define sock_show_fdinfo NULL
+#endif
+
/*
* Socket files have a set of 'special' operations as well as the generic file ones. These don't appear
* in the operation structures but are done directly via the socketcall() multiplexor.
@@ -150,6 +162,7 @@ static const struct file_operations socket_file_ops = {
.sendpage = sock_sendpage,
.splice_write = generic_splice_sendpage,
.splice_read = sock_splice_read,
+ .show_fdinfo = sock_show_fdinfo,
};
/*