extern struct mutex nfsd_mutex;
extern struct svc_serv *nfsd_serv;
extern spinlock_t nfsd_drc_lock;
-extern unsigned int nfsd_drc_max_pages;
-extern unsigned int nfsd_drc_pages_used;
+extern unsigned int nfsd_drc_max_mem;
+extern unsigned int nfsd_drc_mem_used;
extern struct seq_operations nfs_exports_op;