nsproxy.h: add missing include

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index 771cb028587242a55509e4aa99684f61b0598f03..5601d14e288693766dfbd9fc09e94df9475d21c0 100644 (file)
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_NSPROXY_H
 #define _LINUX_NSPROXY_H
 
+#include <linux/refcount.h>
 #include <linux/spinlock.h>
 #include <linux/sched.h>