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SubjectRe: [PATCHv6 1/3] rdmacg: Added rdma cgroup controller
On Sun, Feb 21, 2016 at 07:41:08PM +0530, Parav Pandit wrote:
> CONFIG_CGROUP_RDMA
>
> On Sun, Feb 21, 2016 at 7:15 PM, Leon Romanovsky <leon@leon.nu> wrote:
> > On Sun, Feb 21, 2016 at 05:03:05PM +0530, Parav Pandit wrote:
> >> On Sun, Feb 21, 2016 at 1:13 PM, Leon Romanovsky <leon@leon.nu> wrote:
> >> > On Sat, Feb 20, 2016 at 04:30:04PM +0530, Parav Pandit wrote:
> >> > Can you place this ifdef before declaring struct rdma_cgroup?
> >> Yes. I missed out this cleanup. Done locally now.
> >
> > Great, additional thing which spotted my attention was related to
> > declaring and using the new cgroups functions. There are number of
> > places where you protected the calls by specific ifdefs in the
> > IB/core c-files and not in h-files as it is usually done.
> >
> ib_device_register_rdmacg, ib_device_unregister_rdmacg are the only
> two functions called from IB/core as its tied to functionality.
> They can also be implemented as NULL call when CONFIG_CGROUP_RDMA is undefined.
> (Similar to ib_rdmacg_try_charge and others).
> I didn't do because occurrence of call of register and unregister is
> limited to single file and only twice compare to charge/uncharge
> functions.
> Either way is fine with me, I can make the changes which you
> described. Let me know.

Please do,
IMHO, it is better to have one place which handles all relevant ifdefs
and functions. IB/core doesn't need to know about cgroups implementation.

Thanks

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