s/driverfs/sysfs/ in include/linux/cpu.h and net/sunrpc/rpc_pipe.c

@@ -8,7 +8,7 @@
  * Basic handling of the devices is done in drivers/base/cpu.c
  * and system devices are handled in drivers/base/sys.c. 
  *
- * CPUs are exported via driverfs in the class/cpu/devices/
+ * CPUs are exported via sysfs in the class/cpu/devices/
  * directory. 
  *
  * Per-cpu interfaces can be implemented using a struct device_interface. 

@@ -3,7 +3,7 @@
  *
  * Userland/kernel interface for rpcauth_gss.
  * Code shamelessly plagiarized from fs/nfsd/nfsctl.c
- * and fs/driverfs/inode.c
+ * and fs/sysfs/inode.c
  *
  * Copyright (c) 2002, Trond Myklebust <[email protected]>
  *