From nobody Mon Feb 9 00:55:06 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 DFB442D5955; Sun, 28 Dec 2025 12:42:57 +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=1766925778; cv=none; b=ZKtX7W92HOE1QtpjzpbbNBceUJ3pWigSxpc3/Ia/9hoiWsXkUcCfmW+ZTQ1TctmlSlDJwswmflSTDAmFWH6/U8bRZARqUr8CUCh70++gM4aplav72CZ/0332RuSV6azTp/hJjHT5rY4V50u5B4MG1Ql9cmSuC0CaXk/ftDGgU90= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766925778; c=relaxed/simple; bh=7/XO61OP3oJL3oXo5SwiraqhSSBSqBw3/hQeqUzArSI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sGhQt/LWkW1ILdnBnozROxNAZ5l4fonooW9e06GvgFB4DJTjlzZdkI8pvT/pD9xrNlD6STPSJ8b5hRiClotT5Y2i1gzL7373MKVBa44KaoBW8N2DPJsn0BCv1e8f5rwshzK7TfjdcllS2F+d8F2yMkDCwXMeq85oVW2ohKQELfw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UD2BERPl; 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="UD2BERPl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1380CC4CEFB; Sun, 28 Dec 2025 12:42:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766925777; bh=7/XO61OP3oJL3oXo5SwiraqhSSBSqBw3/hQeqUzArSI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UD2BERPlZ3ba4OSn/ykAf8NN0SaXrPzwsTk5aklWZwegjHk4YPqFP+mPCH1Og4nl2 wtcJ2uIyxWlfn1ediLSSmTIsfKU3/ze9Gq7AgyseaWU/v8PuZKG/ibcGLHdaqGs/XI 1Wx77f7NgvP4aGd9BtfQN6kCMWnqp0KZ3GSCAOLYmW8HRNtlSa6XTWWpkt0gSZPOUh JnxNER3OfiH9ng60Vlm/awFv8D6oyJR6moDue9xFg+0rJO7htyIPTEKQD4sJJiYkPu IYpzRIxBkyogdh33QXcABVHe6ViOEpZtcC7KoONKuCr6PTH+VdpveD1N3juKNj518C j9t2gzzEoApfw== 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 11/28] nios2: introduce arch_zone_limits_init() Date: Sun, 28 Dec 2025 14:39:41 +0200 Message-ID: <20251228124001.3624742-12-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> 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: Dinh Nguyen --- arch/nios2/mm/init.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c index 94efa3de3933..2cb666a65d9e 100644 --- a/arch/nios2/mm/init.c +++ b/arch/nios2/mm/init.c @@ -38,6 +38,11 @@ =20 pgd_t *pgd_current; =20 +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) +{ + max_zone_pfns[ZONE_NORMAL] =3D max_low_pfn; +} + /* * paging_init() continues the virtual memory environment setup which * was begun by the code in arch/head.S. @@ -51,8 +56,7 @@ void __init paging_init(void) pagetable_init(); pgd_current =3D swapper_pg_dir; =20 - max_zone_pfn[ZONE_NORMAL] =3D max_low_pfn; - + arch_zone_limits_init(max_zone_pfn); /* pass the memory from the bootmem allocator to the main allocator */ free_area_init(max_zone_pfn); =20 --=20 2.51.0