Branch profiling on my nehalem machine showed 99% incorrect branch hints:

   28459  7678524  99 __cache_alloc_node             slab.c               3551

Discussion on lkml [1] led to the solution to remove this hint.

[1] http://patchwork.kernel.org/patch/63517/Signed-off-by: NTim Blechmann <tim@klingt.org>
Signed-off-by: NPekka Enberg <penberg@cs.helsinki.fi>