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Mon, 12 Jan 2026 07:02:53 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C7F1020040; Mon, 12 Jan 2026 07:02:53 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4E39620043; Mon, 12 Jan 2026 07:02:50 +0000 (GMT) Received: from li-008a6a4c-3549-11b2-a85c-c5cc2836eea2.ibm.com (unknown [9.87.151.31]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTPS; Mon, 12 Jan 2026 07:02:50 +0000 (GMT) Date: Mon, 12 Jan 2026 08:02:48 +0100 From: Alexander Gordeev To: Mike Rapoport Cc: Andrew Morton , Alex Shi , Andreas Larsson , Borislav Petkov , Brian Cain , "Christophe Leroy (CS GROUP)" , Catalin Marinas , "David S. Miller" , Dave Hansen , David Hildenbrand , Dinh Nguyen , Geert Uytterhoeven , Guo Ren , Heiko Carstens , Helge Deller , Huacai Chen , Ingo Molnar , Johannes Berg , John Paul Adrian Glaubitz , Jonathan Corbet , Klara Modin , "Liam R. Howlett" , Lorenzo Stoakes , Magnus Lindholm , Matt Turner , Max Filippov , Michael Ellerman , Michal Hocko , Michal Simek , Muchun Song , Oscar Salvador , Palmer Dabbelt , Pratyush Yadav , Richard Weinberger , Ritesh Harjani , Russell King , Stafford Horne , Suren Baghdasaryan , Thomas Bogendoerfer , Thomas Gleixner , Vasily Gorbik , Vineet Gupta , Vlastimil Babka , Will Deacon , x86@kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-cxl@vger.kernel.org, linux-doc@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, sparclinux@vger.kernel.org Subject: Re: [PATCH v3 17/29] s390: introduce arch_zone_limits_init() Message-ID: References: <20260111082105.290734-1-rppt@kernel.org> <20260111082105.290734-18-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; 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> + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; > +} > + > /* > * paging_init() sets up the page tables > */ > @@ -97,8 +103,7 @@ void __init paging_init(void) > sparse_init(); > zone_dma_limit = DMA_BIT_MASK(31); > memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); > - max_zone_pfns[ZONE_DMA] = virt_to_pfn(MAX_DMA_ADDRESS); > - max_zone_pfns[ZONE_NORMAL] = max_low_pfn; > + arch_zone_limits_init(max_zone_pfns); You move initialization of max_zone_pfns[] to a function, name the function arch_zone_limits_init(), but leave the initializatio of max_zone_pfns[] to zeroes outside. Should not it be brought along? > free_area_init(max_zone_pfns); > } Thanks!