[PATCH 2/2] nsfs: include <linux/proc_fs.h> for open_related_ns

[Ben Dooks]

Include <linux/proc_fs.h> for the definition of open_related_ns.
Fixes the following sparse warning:

fs/nsfs.c:145:5: warning: symbol 'open_related_ns' was not declared. Should it be static?

Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
---
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: linux-fsdevel@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 fs/nsfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/nsfs.c b/fs/nsfs.c
index ea384d0f225a..3e1c6ce9deae 100644
--- a/fs/nsfs.c
+++ b/fs/nsfs.c
@@ -4,6 +4,7 @@
 #include <linux/file.h>
 #include <linux/fs.h>
 #include <linux/proc_ns.h>
+#include <linux/proc_fs.h>
 #include <linux/magic.h>
 #include <linux/ktime.h>
 #include <linux/seq_file.h>
-- 
2.23.0