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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 , "Liam R. Howlett" , Lorenzo Stoakes , Magnus Lindholm , Matt Turner , Max Filippov , Michael Ellerman , Michal Hocko , Michal Simek , Mike Rapoport , Muchun Song , Oscar Salvador , Palmer Dabbelt , Pratyush Yadav , Richard Weinberger , 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: [PATCH 12/28] openrisc: introduce arch_zone_limits_init() Date: Sun, 28 Dec 2025 14:39:42 +0200 Message-ID: <20251228124001.3624742-13-rppt@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251228124001.3624742-1-rppt@kernel.org> References: <20251228124001.3624742-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: C46E3180004 X-Stat-Signature: wbh9nhni1ntxe5yr5o8qxj194bp98us1 X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1766925792-939427 X-HE-Meta: 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 ztgG3tV5 eifLQ0FuyEm5Hf4t7w7oiqx6bpZdL6dqRcYHmbWvi0o1K8K50cMe7C8uB3RvMeBmOqdzy+wEA+SKlrhkdow8sOK/Vh9vZVcIZOTMSk6tOIUvPNu9BuP33/gkAVfK2In0uScZhxi2It+yQ29c3CbE38C46g3a2wTJfvSgbt1CqyPIFgeEdl3uF+dyRmNnYjM9WxzWtELSYcsL+s+bh+8aJrEFQ6FSwPNbSFuTq6RgAK1rEfEG3K7M4f1nC+ijKlkEF1DFxJOeQAHjzHRBINDj15oIMBQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "Mike Rapoport (Microsoft)" Move calculations of zone limits to a dedicated arch_zone_limits_init() function. Later MM core will use this function as an architecture specific callback during nodes and zones initialization and thus there won't be a need to call free_area_init() from every architecture. Signed-off-by: Mike Rapoport (Microsoft) --- arch/openrisc/mm/init.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c index 9382d9a0ec78..67de93e7a685 100644 --- a/arch/openrisc/mm/init.c +++ b/arch/openrisc/mm/init.c @@ -39,15 +39,19 @@ int mem_init_done; -static void __init zone_sizes_init(void) +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) { - unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 }; - /* * We use only ZONE_NORMAL */ - max_zone_pfn[ZONE_NORMAL] = max_low_pfn; + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; +} + +static void __init zone_sizes_init(void) +{ + unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 }; + arch_zone_limits_init(max_zone_pfn); free_area_init(max_zone_pfn); } -- 2.51.0