Commit 
543ade1fc9 ("Streamline generic_file_* interfaces and filemap
cleanups") removed generic_file_write() in filemap.  Change the comment in
vmscan pageout() to __generic_file_aio_write().
Signed-off-by: Vincent Li <macli@brc.ubc.ca>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 
         * stalls if we need to run get_block().  We could test
         * PagePrivate for that.
         *
-        * If this process is currently in generic_file_write() against
+        * If this process is currently in __generic_file_aio_write() against
         * this page's queue, we can perform writeback even if that
         * will block.
         *