Messages in this thread | | | Date | Wed, 21 Sep 2022 14:44:25 -0700 | From | Davidlohr Bueso <> | Subject | Re: [djiang:cxl-security 1/19] include/linux/memregion.h:54:9: error: implicit declaration of function 'WARN_ON_ONCE' |
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On Thu, 22 Sep 2022, kernel test robot wrote: > > 51 > 52 int cpu_cache_invalidate_memregion(int res_desc) > 53 { > > 54 WARN_ON_ONCE("CPU cache invalidation required"); >
Looks like memregion.h needs to include kernel.h. I'll send a new version along with EOPNOTSUPP return.
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