On 11/19/2015 07:52 PM, Tejun Heo wrote: > netprio builds per-netdev contiguous priomap array which is indexed by > css->id. The array is allocated using kzalloc() effectively limiting > the maximum ID supported to some thousand range. This patch caps the > maximum supported css->id to USHRT_MAX which should be way above what > is actually useable. > > This allows reducing sock->sk_cgrp_prioidx to u16 from u32. The freed > up part will be used to overload the cgroup related fields. > sock->sk_cgrp_prioidx's position is swapped with sk_mark so that the > two cgroup related fields are adjacent. > > Signed-off-by: Tejun Heo <t...@kernel.org> > Cc: Daniel Borkmann <dan...@iogearbox.net> > Cc: Daniel Wagner <daniel.wag...@bmw-carit.de>
Acked-by: Daniel Wagner <daniel.wag...@bmw-carit.de> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
