We don't actually ever use the 'align' parameter, so drop it.

mcd@arrakis:~/linux/source/linux-2.6.14+slab_cleanup/patches $ diffstat
alloc_percpu.patch
 include/linux/percpu.h |    7 +++----
 mm/slab.c              |   10 +++-------
 net/ipv6/af_inet6.c    |    4 ++--
 3 files changed, 8 insertions(+), 13 deletions(-)

-Matt