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Sun, 15 Mar 2026 04:01:36 +0000 (GMT) From: Madhavan Srinivasan To: linuxppc-dev@lists.ozlabs.org, "Ritesh Harjani (IBM)" Cc: linux-mm@kvack.org, Mike Rapoport , Sourabh Jain , Michael Ellerman , Donet Tom , Hari Bathini , Mahesh J Salgaonkar Subject: Re: [PATCH] powerpc/mem: Move CMA reservations to arch_mm_preinit Date: Sun, 15 Mar 2026 09:31:35 +0530 Message-ID: <177354720777.2367911.7154288884175799421.b4-ty@linux.ibm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <6e532cf0db5be99afbe20eed699163d5e86cd71f.1772303986.git.ritesh.list@gmail.com> References: <6e532cf0db5be99afbe20eed699163d5e86cd71f.1772303986.git.ritesh.list@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-GUID: N2FVgG2p4Lu-WTReS9VTNJDNO-h09wpK X-Proofpoint-ORIG-GUID: cBDUdsstWvV5-jpkXRtB8AEdX2CXlz7m X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE1MDAyNiBTYWx0ZWRfX7TVYeuLykjmI gcnoWNrMSsHCTjGcUGp607ywbJUCL6YseTByyZa7yYyVAbXDRZ0F/gZrJZt2QOZ3bxwpvow+w68 5Y6vc/eDUDw0gIoe99b80+LBiTRXMTa6wXo3FKdSNdLIsVmli1FZz35+MbO+qjQRZ48oldKR+cg EuyBEMPDfeOBTG+lwd12UByxERh5SiDVkrI/L0Z5HJPFHPt27AkdgxGJWSRiJl8NGEkahw0EaoO pqQGWMEpNbq7yoVYjDhybQCI1jJeFaXwUJrQL8WeuNDqLiernqDguG7SlDH18/xM9qqkBLnQaXY hdep81FY3XjzAqSTrT6Sv3xpfgdKNxISXthzVypQUCBoC42KkSIugE4e7pI2ayyD3RT2DXWQKPe 3lLY1NQ3AVVXoGzaK0gE3LAVTGXV9Ll2g/U4DQt+IVswil44Kl7mLBXVKOOxMA/F+XjU6xmlLqr p3se1q2VC006HC+lf/w== X-Authority-Analysis: v=2.4 cv=Hf8ZjyE8 c=1 sm=1 tr=0 ts=69b62f28 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VwQbUJbxAAAA:8 a=vRg_hqKlNKNa9p9_vvAA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-15_02,2026-03-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 suspectscore=0 priorityscore=1501 spamscore=0 adultscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603150026 X-Rspamd-Queue-Id: 7B57FC000E X-Rspamd-Server: rspam07 X-Stat-Signature: xqof7i7u8quoup63dio6btegoihx76wg X-Rspam-User: X-HE-Tag: 1773547313-40744 X-HE-Meta: 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 l/EdYOR8 a7af7PwWwir2XIX/LaDEqj46elh9zXlvRbfNivlo/9hVQZGBsZ8U0m0QknyEyiwMfEbV1bF/KfbPZ4TqfppKsv43zV0i//9M5uFhUAt1s2Zjk9S7IZtUE7OgmCkZ77OQLTLuCXqbkPPjdhcDN1d+rFCqw12aufHOlMk2+37D1/+KGu1IwmciSIx8paDZkJDYpRULJXpqT959ieJTLeGTrmHHOJQTbJCx+79z7l32VzMkHTaszo9E5MdQ+s7SwDbOCvBcZBDnn3lxTqmWo4BEzuK9fVWFmvJezCq9QfCa0z/we6ehIiX5VDBtM1aeZtV4QThgM4KcwFoH60WO/NDFumhavRBKmd1NYSckzeQ57rRfi6KCvr0hJ/ZfL6mAbkur19fd5KLTkYFpIzYYUQYVqrStFMRYMQpQPLGZo Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, 01 Mar 2026 00:17:59 +0530, Ritesh Harjani (IBM) wrote: > commit 4267739cabb8 ("arch, mm: consolidate initialization of SPARSE memory model"), > changed the initialization order of "pageblock_order" from... > start_kernel() > - setup_arch() > - initmem_init() > - sparse_init() > - set_pageblock_order(); // this sets the pageblock_order > - xxx_cma_reserve(); > > [...] Applied to powerpc/fixes. [1/1] powerpc/mem: Move CMA reservations to arch_mm_preinit https://git.kernel.org/powerpc/c/0a8321dde01ffdbd9455a028194d57484def59eb cheers