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Wed, 16 Nov 2022 12:39:08 +0000 (GMT) Message-ID: <62786a02-3647-485e-a5c1-92b3008e34b1@linux.ibm.com> Date: Wed, 16 Nov 2022 13:39:07 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH 5/7] s390/ism: don't pass bogus GFP_ flags to dma_alloc_coherent To: Christoph Hellwig , Dennis Dalessandro , Mauro Carvalho Chehab , Alexandra Winter , Marek Szyprowski , Jaroslav Kysela , Takashi Iwai , Russell King , Robin Murphy Cc: linux-arm-kernel@lists.infradead.org, linux-rdma@vger.kernel.org, iommu@lists.linux.dev, linux-media@vger.kernel.org, netdev@vger.kernel.org, linux-s390@vger.kernel.org, alsa-devel@alsa-project.org References: <20221113163535.884299-1-hch@lst.de> <20221113163535.884299-6-hch@lst.de> From: Wenjia Zhang In-Reply-To: <20221113163535.884299-6-hch@lst.de> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: yfN9kWLbQneuTBIV0jE6gRqijVr8R_IG X-Proofpoint-ORIG-GUID: yfN9kWLbQneuTBIV0jE6gRqijVr8R_IG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-16_03,2022-11-16_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 mlxscore=0 impostorscore=0 malwarescore=0 bulkscore=0 clxscore=1011 suspectscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 mlxlogscore=746 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211160087 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_043941_418581_39AADF2B X-CRM114-Status: GOOD ( 18.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 13.11.22 17:35, Christoph Hellwig wrote: > dma_alloc_coherent is an opaque allocator that only uses the GFP_ flags > for allocation context control. Don't pass __GFP_COMP which makes no > sense for an allocation that can't in any way be converted to a page > pointer. > > Signed-off-by: Christoph Hellwig > --- > drivers/s390/net/ism_drv.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > I'm fine with that. Acked-by: Wenjia Zhang _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel