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Wed, 21 Sep 2022 15:04:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1663797849; bh=qIgmkH/hafogNa8VEAsIG4BjELtg2zFPmFsDzfbLs1M=; h=Date:From:To:Cc:Subject:Content-Type; b=L6pn/Wg4kV7hmaVnpIrDD9rpKmI8vErQi4STtUdUnMLldNCjhK/ASh0xp7eslslJF l9h04P3FDsjbcUbxIP2dRFwZA+PXpniZFyRd2gv/Am1Q/7kvTbh2mTaeVkBPHTmn8C A+RQWERxC4s3Dz9OpqfmFkCkgjJW1UnnNWfblyPnfOhKWdTNr0HDav+/cPmmAN5cs1 NIUymoSngN9R4xYDvxakfwace8ORC3QQ2pslenjypZoUuCofC2bO34IY/p6/YEe754 9x3hyBsJFVzgGYjeftUsjvqIer5gkg34gzn3L0Dhb6WpiMUs0RYHhA+oXONrNzoXnc umxWagXWpq4ag== Date: Wed, 21 Sep 2022 14:44:25 -0700 From: Davidlohr Bueso To: kernel test robot Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Dave Jiang Subject: Re: [djiang:cxl-security 1/19] include/linux/memregion.h:54:9: error: implicit declaration of function 'WARN_ON_ONCE' Message-ID: <20220921214425.hmw6zmgwwbs7fklo@offworld> References: <202209220119.QSB1o664-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <202209220119.QSB1o664-lkp@intel.com> User-Agent: NeoMutt/20220429 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.