From nobody Sun Feb 8 14:10:50 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A9EA622AE65; Sun, 11 Jan 2026 08:24:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768119880; cv=none; b=MMvaLdV6Q+IJATa2YuZsAv29f52mRTNSL3bJAbXp/2Mn7uw4xMirLOgfdu0D+pQ5vFCgHO36/XPIlyyMsfNtE2lkr/PsGAflGBF6rVHUCzOTqU8MKpqtmutxkX2Sk3jxe71uDe5YEqz9aichak3XWGhk87xIX2rheaOeIiOL6Sg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768119880; c=relaxed/simple; bh=MPCX/BFx4rAVGYDlSF6Q7jr1d4V0F9NA7QfDXfFeFe0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MUhVZgJjrsVvnvYlw80uVDv+jj3C6v8e5v1uH59ZkEggAHUcQ0hBAAK9uknpNWS5M77d3Xtv/Yot6IfYnmTZ2eBxkhpVuJ67hHwGIY3oIW3/kUivl+bnZ2m+SYw2HxhZNhu1OSX2rdiTLuWB0PM+Nk9kWR/UYnumEgREnK4BLtM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mM4gqA+w; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mM4gqA+w" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8137C4CEF7; Sun, 11 Jan 2026 08:24:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768119880; bh=MPCX/BFx4rAVGYDlSF6Q7jr1d4V0F9NA7QfDXfFeFe0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mM4gqA+wEauIWJ05bMigWXYtTWEEcyei1F4xEUgbq+RsfmmBoFF0o2GyqORORg1ZU O/PYlnHLs5sTgxaOrCtPEumRYmzE68tz4XVKb4jcrkG7r74JwA2U4FKssm1FbXJ6xw HYCTcGgnjPE0xv3HeS3AlJMYLl+WS5Pav/teScenNnOMDF4+Oi5hyxTIHvqQEBKyMT LBhszlQ/gyTtQUq8WRDvcUevZ9GQ3Eg4UWOWAeBVjU1yDAFpJgs4IcDiZOwNaB6enz UgD8N8DDwHSsVPXiavsWLV9g5SI2abirmq3NT4jYL+pitalVFi0JACgYgU7Jmtd+21 Qi+05xubHRvkQ== From: Mike Rapoport To: Andrew Morton Cc: Alex Shi , Alexander Gordeev , 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 , Mike Rapoport , 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: [PATCH v3 13/29] openrisc: introduce arch_zone_limits_init() Date: Sun, 11 Jan 2026 10:20:47 +0200 Message-ID: <20260111082105.290734-14-rppt@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260111082105.290734-1-rppt@kernel.org> References: <20260111082105.290734-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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) Acked-by: Stafford Horne --- 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 @@ =20 int mem_init_done; =20 -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] =3D { 0 }; - /* * We use only ZONE_NORMAL */ - max_zone_pfn[ZONE_NORMAL] =3D max_low_pfn; + max_zone_pfns[ZONE_NORMAL] =3D max_low_pfn; +} + +static void __init zone_sizes_init(void) +{ + unsigned long max_zone_pfn[MAX_NR_ZONES] =3D { 0 }; =20 + arch_zone_limits_init(max_zone_pfn); free_area_init(max_zone_pfn); } =20 --=20 2.51.0