Reduce stack usage from 696 (0x2b8) to 24 (0x18) (on x86-32).
Signed-off-by: Randy Dunlap <rddunlap@osdl.org>
Signed-off-by: Dominik Brodowski <linux@broro.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>