Re: [PATCH 1/6] cgroup: make CONFIG_NET_CLS_CGROUP and CONFIG_NETPRIO_CGROUP bool instead of tristate

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Tejun Heo <tj@xxxxxxxxxx>
Date: Fri, 17 Jan 2014 13:11:52 -0500

> 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.
> 
> Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe cgroups" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]     [Monitors]

  Powered by Linux