nfs_unregister_sysctl 398 fs/nfs/super.c nfs_unregister_sysctl(); nfs_unregister_sysctl 413 fs/nfs/super.c nfs_unregister_sysctl(); nfs_unregister_sysctl 511 include/linux/nfs_fs.h extern void nfs_unregister_sysctl(void);