cache_unregister(&idtoname_cache); cache_unregister(&nametoid_cache); 
if (cache_unregister(&idtoname_cache)) printk(KERN_ERR "nfsd: failed to unregister idtoname cache\n"); if (cache_unregister(&nametoid_cache)) printk(KERN_ERR "nfsd: failed to unregister nametoid cache\n"); 
nfsd_idmap_shutdown(void){	cache_unregister(&idtoname_cache);	cache_unregister(&nametoid_cache);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/f35279d3f713e5c97b98cbdbf47d98f79942c11f/nfs4idmap.c/clean/fs/nfsd/nfs4idmap.c