From nobody Sun Feb 8 05:55:01 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 675292DE6EF; Fri, 2 Jan 2026 07:03:17 +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=1767337397; cv=none; b=Dg7745aydAc++6ZseiRiwsRuwsgDF0VC887AGrXXvIhtiKT7AFVyMBW4gi4te9kbGe7qt5gy13RC7jRXPEDNoZGzw5oofzaD5aFLv6Wgdbt1yWuUjqE1KM07LrYpnsblQ89XQCScnJ+HG/veLM6a9tftn1BdAFweMl1cv6TLl7s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767337397; c=relaxed/simple; bh=YC7hFXptZV2vdW9aMAEwYEJyXUoPJivVkcdf9qZf+do=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Y/RegmBpCT9S5SkD13EgN/T8c3Fr2rUaMbT6tu+VFyKlq0r9yzgku3E3HIzQXUWRAqioGLH2AaOdmgvQJASgZEhW7q/6mF5PkzclbAPT/gWcdToCRl4uuwJWlEwNYDg01YO2BNHXCIsB57a+rBIpG39JkHgNU0qACf5r34bk22Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k51lji2Q; 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="k51lji2Q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F011C116B1; Fri, 2 Jan 2026 07:03:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767337397; bh=YC7hFXptZV2vdW9aMAEwYEJyXUoPJivVkcdf9qZf+do=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k51lji2QjYJ39GPdkQBxYH+cBYmigCLRC6NXgwAJR4J4z6dqk9RLhhr71fZ364uig 95YPjiKoiJ9Q6MkYYIKe0Qe0QI0Q5JlHh5ptHasX77hFqEm/pKTPKOraFV5ZA+mJmE VsTs1ZKh700Nzxb09LXehI09AlWKK21/LsQEoEzZ+89LwDiKkP75kiw+OUFA4OW4fa /cMN3ckEQi/Oo+ChT9dXkbKd+RCJQNoCqBgdl7wjNL21IyhqWFZ+3N1lqclWLpMUbO OxQca5uMAGW+iitFju6jlXFvXTR5zMYZkRz+pWQpFronMxZ6auLfBcsEdOHCLo+amb wv9wz8MM48wmQ== 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 , "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 v2 12/28] openrisc: introduce arch_zone_limits_init() Date: Fri, 2 Jan 2026 08:59:48 +0200 Message-ID: <20260102070005.65328-13-rppt@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260102070005.65328-1-rppt@kernel.org> References: <20260102070005.65328-1-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