drivers/base/node.c: In function 'node_read_meminfo':
	drivers/base/node.c:139: warning: the frame size of 848 bytes is
	larger than 512 bytes

Fix it by splitting the sprintf() into three parts.  It has no functional
change.
Signed-off-by: NKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>