diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 84d020fc0e3759dc5763bfe64137c7815b0af6b8..dcb52b8845194db72aa37bb05f5f4ea2d49b9691 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -40,7 +40,6 @@ typedef struct svc_export	svc_export;
 #define	EXPKEY_HASHBITS		8
 #define	EXPKEY_HASHMAX		(1 << EXPKEY_HASHBITS)
 #define	EXPKEY_HASHMASK		(EXPKEY_HASHMAX -1)
-static struct cache_head *expkey_table[EXPKEY_HASHMAX];
 
 static void expkey_put(struct kref *ref)
 {
@@ -241,10 +240,9 @@ static struct cache_head *expkey_alloc(void)
 		return NULL;
 }
 
-static struct cache_detail svc_expkey_cache = {
+static struct cache_detail svc_expkey_cache_template = {
 	.owner		= THIS_MODULE,
 	.hash_size	= EXPKEY_HASHMAX,
-	.hash_table	= expkey_table,
 	.name		= "nfsd.fh",
 	.cache_put	= expkey_put,
 	.cache_upcall	= expkey_upcall,
@@ -883,12 +881,13 @@ static struct svc_export *exp_find(struct cache_detail *cd,
 				   u32 *fsidv, struct cache_req *reqp)
 {
 	struct svc_export *exp;
-	struct svc_expkey *ek = exp_find_key(&svc_expkey_cache, clp, fsid_type, fsidv, reqp);
+	struct nfsd_net *nn = net_generic(cd->net, nfsd_net_id);
+	struct svc_expkey *ek = exp_find_key(nn->svc_expkey_cache, clp, fsid_type, fsidv, reqp);
 	if (IS_ERR(ek))
 		return ERR_CAST(ek);
 
 	exp = exp_get_by_name(cd, clp, &ek->ek_path, reqp);
-	cache_put(&ek->h, &svc_expkey_cache);
+	cache_put(&ek->h, nn->svc_expkey_cache);
 
 	if (IS_ERR(exp))
 		return ERR_CAST(exp);
@@ -1232,7 +1231,6 @@ const struct seq_operations nfs_exports_op = {
 	.show	= e_show,
 };
 
-
 /*
  * Initialize the exports module.
  */
@@ -1251,11 +1249,18 @@ nfsd_export_init(struct net *net)
 	if (rv)
 		goto destroy_export_cache;
 
-	rv = cache_register_net(&svc_expkey_cache, net);
-	if (rv)
+	nn->svc_expkey_cache = cache_create_net(&svc_expkey_cache_template, net);
+	if (IS_ERR(nn->svc_expkey_cache)) {
+		rv = PTR_ERR(nn->svc_expkey_cache);
 		goto unregister_export_cache;
+	}
+	rv = cache_register_net(nn->svc_expkey_cache, net);
+	if (rv)
+		goto destroy_expkey_cache;
 	return 0;
 
+destroy_expkey_cache:
+	cache_destroy_net(nn->svc_expkey_cache, net);
 unregister_export_cache:
 	cache_unregister_net(nn->svc_export_cache, net);
 destroy_export_cache:
@@ -1271,7 +1276,7 @@ nfsd_export_flush(struct net *net)
 {
 	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
 
-	cache_purge(&svc_expkey_cache);
+	cache_purge(nn->svc_expkey_cache);
 	cache_purge(nn->svc_export_cache);
 }
 
@@ -1285,10 +1290,11 @@ nfsd_export_shutdown(struct net *net)
 
 	dprintk("nfsd: shutting down export module (net: %p).\n", net);
 
-	cache_unregister_net(&svc_expkey_cache, net);
+	cache_unregister_net(nn->svc_expkey_cache, net);
 	cache_unregister_net(nn->svc_export_cache, net);
+	cache_destroy_net(nn->svc_expkey_cache, net);
 	cache_destroy_net(nn->svc_export_cache, net);
-	svcauth_unix_purge();
+	svcauth_unix_purge(net);
 
 	dprintk("nfsd: export shutdown complete (net: %p).\n", net);
 }
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index c1c6242942a90017e267c493bf6d96b59888a8b4..9794c6c7d1334da3ddfa579ffb1bb4652128ad40 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -29,6 +29,7 @@ struct cld_net;
 struct nfsd_net {
 	struct cld_net *cld_net;
 
+	struct cache_detail *svc_expkey_cache;
 	struct cache_detail *svc_export_cache;
 };
 
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index ddb9f8787379e82d5a319f8e9107f1c8d2ac41f1..b14417740816de053d64df298f98ddce2dac1055 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -129,13 +129,14 @@ static int exports_open(struct inode *inode, struct file *file)
 {
 	int err;
 	struct seq_file *seq;
+	struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
 
 	err = seq_open(file, &nfs_exports_op);
 	if (err)
 		return err;
 
 	seq = file->private_data;
-	seq->private = &svc_export_cache;
+	seq->private = nn->svc_export_cache;
 	return 0;
 }
 
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 565c2122993f9ba586e2526331f38f5d003aa216..e33f747b173c500d02639dfd5257de093a79fff0 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -143,8 +143,6 @@ int			exp_rootfh(struct net *, struct auth_domain *,
 __be32			exp_pseudoroot(struct svc_rqst *, struct svc_fh *);
 __be32			nfserrno(int errno);
 
-extern struct cache_detail svc_export_cache;
-
 static inline void exp_put(struct svc_export *exp)
 {
 	cache_put(&exp->h, exp->cd);
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 2e2af101b59c2207ac861ed648e0767dc51f1e4e..2c54683b91decae417967b5a0703c96d84de9714 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -130,7 +130,7 @@ extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *ne
 extern struct auth_domain *auth_domain_find(char *name);
 extern struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr);
 extern int auth_unix_forget_old(struct auth_domain *dom);
-extern void svcauth_unix_purge(void);
+extern void svcauth_unix_purge(struct net *net);
 extern void svcauth_unix_info_release(struct svc_xprt *xpt);
 extern int svcauth_unix_set_client(struct svc_rqst *rqstp);
 
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 521d8f7dc833ac769afe83daf0b03fe818c5be32..9c3b9f0144680f93eea79d3049c024b395da3fe8 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -346,17 +346,12 @@ static inline int ip_map_update(struct net *net, struct ip_map *ipm,
 	return __ip_map_update(sn->ip_map_cache, ipm, udom, expiry);
 }
 
-
-void svcauth_unix_purge(void)
+void svcauth_unix_purge(struct net *net)
 {
-	struct net *net;
-
-	for_each_net(net) {
-		struct sunrpc_net *sn;
+	struct sunrpc_net *sn;
 
-		sn = net_generic(net, sunrpc_net_id);
-		cache_purge(sn->ip_map_cache);
-	}
+	sn = net_generic(net, sunrpc_net_id);
+	cache_purge(sn->ip_map_cache);
 }
 EXPORT_SYMBOL_GPL(svcauth_unix_purge);