From patchwork Thu Mar 13 13:49:53 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 14015055 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 92271267B64; Thu, 13 Mar 2025 13:51:03 +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=1741873863; cv=none; b=YYtG5IKXqZwZdHZLqu4CERrue7Fv1SaVTRm75/eZc15zhAd0QpWjmsP1QXytAL8eaE5nfqKBZjJUObuA01hd9Ax0dgFpZ44b92kZU8RyRnGsiU9DA7i3yPydKmouIi/wo1vwlLRLFgTu0kI/DckYWHayURu0fl7ZDXgLDG9dB3Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741873863; c=relaxed/simple; bh=3f2PL8+tvQz4kqOX8BsTM2Qrh30qjoJp6oFsaw3/420=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oI5qH4nbCImGolYizkPtnXhXtOaUH6yZJMDtmq8UmIrO1nA7xex0gnp1wgyrR/Ho/NU9E3HokEw46vJxynQ3WTwXjwJAfLREE16YObDdpSmoVRe9tkiA/pYgOUAqnUis0ltgdktWRbDWvzVtk4LzGIJ7MxkPgCjK/UPKaBWDp04= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Rfg04cX8; 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="Rfg04cX8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 233FDC4CEEB; Thu, 13 Mar 2025 13:50:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741873863; bh=3f2PL8+tvQz4kqOX8BsTM2Qrh30qjoJp6oFsaw3/420=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rfg04cX8uRvlfnBvZ49PtoBxznACelq74wTMIN8qaGJSvGheiS5WY6EK6llc1XTtF 6gfjK8h75FHHUhNF68dOsS/oFtjdkjJ/UdR0JOkjjNhf5t/t1YN6tT6GfUQu20OxSn sbuSoNpq+VCYRnQZPmaeVNtJCUjqNbpq4ZSW1ecITC7ukkhURcBZHswtmqwfq9PUxP RWxubMbulZgriXyglKo2XBY7VMr6SwCl2LDKXrjFYY2eYuzUNOABYWueIt6T5V5EjL Sgo45wepOzt0oGbaLtKllAiqkUdgwedzAj+a3s0rcnt1uUTdhMjbsGZmC+q9b9/wNZ UK2vqcKRO6tkw== From: Mike Rapoport To: Andrew Morton Cc: Alexander Gordeev , Andreas Larsson , Andy Lutomirski , Ard Biesheuvel , Arnd Bergmann , Borislav Petkov , Brian Cain , Catalin Marinas , Dave Hansen , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Gerald Schaefer , Guo Ren , Heiko Carstens , Helge Deller , Huacai Chen , Ingo Molnar , Jiaxun Yang , Johannes Berg , John Paul Adrian Glaubitz , Madhavan Srinivasan , Mark Brown , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Mike Rapoport , Palmer Dabbelt , Peter Zijlstra , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Thomas Gleixner , Vasily Gorbik , Vineet Gupta , Will Deacon , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org Subject: [PATCH v2 03/13] hexagon: move initialization of init_mm.context init to paging_init() Date: Thu, 13 Mar 2025 15:49:53 +0200 Message-ID: <20250313135003.836600-4-rppt@kernel.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250313135003.836600-1-rppt@kernel.org> References: <20250313135003.836600-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Mike Rapoport (Microsoft)" This will help with pulling out memblock_free_all() to the generic code and reducing code duplication in arch::mem_init(). Signed-off-by: Mike Rapoport (Microsoft) --- arch/hexagon/mm/init.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c index 3458f39ca2ac..508bb6a8dcc9 100644 --- a/arch/hexagon/mm/init.c +++ b/arch/hexagon/mm/init.c @@ -59,14 +59,6 @@ void __init mem_init(void) * To-Do: someone somewhere should wipe out the bootmem map * after we're done? */ - - /* - * This can be moved to some more virtual-memory-specific - * initialization hook at some point. Set the init_mm - * descriptors "context" value to point to the initial - * kernel segment table's physical address. - */ - init_mm.context.ptbase = __pa(init_mm.pgd); } void sync_icache_dcache(pte_t pte) @@ -103,6 +95,12 @@ static void __init paging_init(void) free_area_init(max_zone_pfn); /* sets up the zonelists and mem_map */ + /* + * Set the init_mm descriptors "context" value to point to the + * initial kernel segment table's physical address. + */ + init_mm.context.ptbase = __pa(init_mm.pgd); + /* * Start of high memory area. Will probably need something more * fancy if we... get more fancy.