headers_check fix: linux/socket.h

fix the following 'make headers_check' warning:

  usr/include/linux/socket.h:29: extern's make no sense in userspace

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/include/linux/socket.h b/include/linux/socket.h
index 20fc4bbfca42..afc01909a428 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -24,10 +24,12 @@ struct __kernel_sockaddr_storage {
 #include <linux/types.h>                /* pid_t                        */
 #include <linux/compiler.h>             /* __user                       */
 
-#ifdef CONFIG_PROC_FS
+#ifdef __KERNEL__
+# ifdef CONFIG_PROC_FS
 struct seq_file;
 extern void socket_seq_show(struct seq_file *seq);
-#endif
+# endif
+#endif /* __KERNEL__ */
 
 typedef unsigned short  sa_family_t;