Re: [PATCH 06/11] cgroup: fix -Wzero-length-bounds warnings

2021-03-30 Thread Michal Koutný
On Tue, Mar 30, 2021 at 11:00:36AM +0200, Arnd Bergmann wrote: > Would it be possible to enclose most or all of kernel/cgroup/cgroup.c > in an #ifdef CGROUP_SUBSYS_COUNT block? Even without any controllers, there can still be named hierarchies (v1) or the default hierarchy (v2) (for instance) for

Re: [PATCH 06/11] cgroup: fix -Wzero-length-bounds warnings

2021-03-30 Thread Arnd Bergmann
On Tue, Mar 30, 2021 at 10:41 AM Michal Koutný wrote: > > On Mon, Mar 22, 2021 at 05:02:44PM +0100, Arnd Bergmann > wrote: > > I'm not sure what is expected to happen for such a configuration, > > presumably these functions are never calls in that case. > Yes, the functions you patched would onl

Re: [PATCH 06/11] cgroup: fix -Wzero-length-bounds warnings

2021-03-30 Thread Michal Koutný
On Mon, Mar 22, 2021 at 05:02:44PM +0100, Arnd Bergmann wrote: > I'm not sure what is expected to happen for such a configuration, > presumably these functions are never calls in that case. Yes, the functions you patched would only be called from subsystems or there should be no way to obtain a st