Cc: Daniel Borkmann <dborkman@xxxxxxxxxx> On 2014/1/18 2:11, Tejun Heo wrote: > net_cls and net_prio are the only cgroups which are allowed to be > built as modules. The savings from allowing the two controllers to be > built as modules are tiny especially given that cgroup module support > itself adds quite a bit of complexity. > > The following are the sizes of vmlinux with both built as module and > both built as part of the kernel image with cgroup module support > removed. > > text data bss dec > 20292207 2411496 10784768 33488471 > 20293421 2412568 10784768 33490757 > > The total difference is 2286 bytes. Given that none of other > controllers has much chance of being made a module and that we're > unlikely to add new modular controllers, the added complexity is > simply not justifiable. > > As a first step to drop cgroup module support, this patch changes the > two config options to bool from tristate and drops module related code > from the two controllers. > I sugguested Daniel to do this for net_cls, and the change has been in net-next. https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git/commit/?id=fe1217c4f3f7d7cbf8efdd8dd5fdc7204a1d65a8 I was planning to remove module support after that change goes into upstream. :) > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> > Cc: Neil Horman <nhorman@xxxxxxxxxxxxx> > Cc: Thomas Graf <tgraf@xxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > --- > net/Kconfig | 2 +- > net/core/netprio_cgroup.c | 32 ++------------------------------ > net/sched/Kconfig | 2 +- > net/sched/cls_cgroup.c | 23 ++--------------------- > 4 files changed, 6 insertions(+), 53 deletions(-) > The modular version of task_netprioidx() in include/net/netprio_cgroup.h can be removed. _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
