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Wed, 16 Sep 2026 13:06:14 +0000 (GMT) Received: from osiris (unknown [9.111.77.138]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTPS; Wed, 16 Sep 2026 13:06:14 +0000 (GMT) Date: Wed, 16 Sep 2026 15:06:13 +0200 From: Heiko Carstens To: "Mike Rapoport (Microsoft)" Cc: Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Peter Oberparleiter , Sven Schnelle , Vineeth Vijayan , Vlastimil Babka , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v3 00/13] s390/cio: replace page allocator calls with k[mz]alloc() Message-ID: <20260916130613.15587F91-hca@linux.ibm.com> References: <20260916-s390-cio-ready-v3-0-39e4894637d6@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260916-s390-cio-ready-v3-0-39e4894637d6@kernel.org> X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE2MDE3NCBTYWx0ZWRfX+o2F8YeFAktz +yDxv5+GTeDFJLw4b36D3SahaOWlvmwAiGvmVWpq3YtVZ4Ab91rDjKsi2owL7F0cgRBE3RvCFLm hBX6YSEGESg15p+MADmY/mT066iypR4= X-Proofpoint-ORIG-GUID: ntCVBk8ZFkXutvp8Zb1bdGyaY_Ijiriy X-Proofpoint-GUID: ntCVBk8ZFkXutvp8Zb1bdGyaY_Ijiriy X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE2MDE3NCBTYWx0ZWRfX6TPOHMSh5PrQ kpLWSj1DtAS4wYJKW4LQKxhYjs35yDZhjcCfP/IRU6FJzfH8d7tHHeStz1cS723nLZdfH6s0S+N L7RqCAD4NrA0vWPwJAWSe1YxHqlN+qruoUI2KCfHWvYoM6pW01kWWZGuUdSOeY0QDr8xsX11900 TZ5XNM7b+2i0QEr8aoiqyg+BE9VNpcw/apptpZXqZGwfj/qm0YGCQVF7iLSGhOsgbtXC7PKD3Dg AhWRAdOg6aLjkpcPTqa20qzPCxh8BtDZvJZRy34zmhYawlezHuBjrwHpGD2iXYdjg3d4Ao8KLwn DkB36jz1YogN83fwL/zSXEs8gffuOcTomsBRkGHyPAOwIkQHlpOyQpNDE7iGkS1ykNkKRpgq65P aFD2XvGkNTYymqroFeXIzK0oHv6o/X3L9q3CCcWtG6N/taN3FLR26PP3tpoBa0E4eL6mdg19omQ zPGwUMpeL/WvXfk/pcw== X-Authority-Analysis: v=2.4 cv=F+7C5ahN c=1 sm=1 tr=0 ts=6aaa944b cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VnNF1IyMAAAA:8 a=ZIp3wtoaij0CHaT4FdYA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-16_02,2026-09-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 phishscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609160174 On Wed, Sep 16, 2026 at 03:03:07PM +0300, Mike Rapoport (Microsoft) wrote: > The saga continues :) > > This series covers CIO, QDIO, SCM and IDAL buffer allocations. ... > Mike Rapoport (Microsoft) (13): > s390/chsc: Use kzalloc() for CUBs > s390/chsc: Use kzalloc() for the SEI work area > s390/chsc_sch: Use kzalloc() for CHSC requests > s390/chsc_sch: Use __free(kfree) for synchronous CHSC requests > s390/cio: Use kzalloc() for CHSC work areas > s390/cmf: Use kmalloc() for the CMB area > s390/idals: Use kmalloc() for IDAL data buffers > s390/qdio_main: Use kzalloc() for the IRQ structure > s390/qdio_main: Use kzalloc() for the QDR > s390/qdio_setup: Use kzalloc() for QDIO buffers > s390/qdio_setup: Use kmalloc() for the storage list > s390/qdio_setup: Use kmalloc() for the SSQD request > s390/scm: Use kmalloc() for SCM information > > arch/s390/include/asm/idals.h | 9 +- > drivers/s390/cio/chsc.c | 20 +-- > drivers/s390/cio/chsc_sch.c | 300 ++++++++++++++-------------------------- > drivers/s390/cio/cmf.c | 11 +- > drivers/s390/cio/qdio.h | 2 +- > drivers/s390/cio/qdio_main.c | 23 ++- > drivers/s390/cio/qdio_setup.c | 14 +- > drivers/s390/cio/qdio_thinint.c | 2 +- > drivers/s390/cio/scm.c | 7 +- > 9 files changed, 150 insertions(+), 238 deletions(-) As far as I am concerned: Reviewed-by: Heiko Carstens Waiting for IO folks before applying. Thanks!