Fix a build warning about leaking CONFIG_NFSD to userspace.

Fix a build warning about leaking CONFIG_NFSD to userspace.

The nfsd_stats data structure does not need to be available to
userspace; no kernel interface uses it. So move it inside #ifdef
__KERNEL__ and the warning goes away.

Signed-off-by: Greg Banks <[e-mail]>
Signed-off-by: J. Bruce Fields <[e-mail]>

include/linux/nfsd/stats.h

···
 
 #include <linux/nfs4.h>
 
+/* thread usage wraps very million seconds (approx one fortnight) */
+#define	NFSD_USAGE_WRAP	(HZ*1000000)
+
+#ifdef __KERNEL__
+
 struct nfsd_stats {
 	unsigned int	rchits;		/* repcache hits */
 	unsigned int	rcmisses;	/* repcache hits */
···
 
 };
 
-/* thread usage wraps very million seconds (approx one fortnight) */
-#define	NFSD_USAGE_WRAP	(HZ*1000000)
-
-#ifdef __KERNEL__
 
 extern struct nfsd_stats	nfsdstats;
 extern struct svc_stat		nfsd_svcstats;