Documentation/ABI/obsolete/proc-sys-vm-nr_pdflush_threads

What:		/proc/sys/vm/nr_pdflush_threads
Date:		June 2012
Contact:	Wanpeng Li <liwp@linux.vnet.ibm.com>
Description: Since pdflush is replaced by per-BDI flusher, the interface of old pdflush
             exported in /proc/sys/vm/ should be removed.