From mboxrd@z Thu Jan 1 00:00:00 1970 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 657563B7B76; Mon, 16 Mar 2026 16:31:51 +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=1773678711; cv=none; b=R9hVeB/lBNcwKRiOWhDUCstPXXWULuCnHVW6Rhk8xuxxbMGq/nRd2M8cXr7hc5DzzcgMRnwzTwgd8h5ZRVSx9huuvvJ8YV5lCsFJxlCQsSkFN8TYXiwsT6k1yEitDjWW1D5BXjBx+ix+FBrT+o4M5940qxV1TFdRsjq/fWIB5GI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773678711; c=relaxed/simple; bh=9tTGJ8xmnCXmNkktqRH7NLuhVDHU2e7HFmvsJCGcDrU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=X/0igWI/zp7hfJ00Bhxpq69PJ10K+s3tSNmxNgG+zTrQxcd9gegeRXOIJNLS0rt5fQtxwx9KPKxFAeH1tMN1WZKDJXPXoEiR3bZ34ZYVAE4jzizRwJ2bUdegYPbfay/ehEBMJ2hXC6YEIA9hmeKoup6x5YLzaIqXX54lUJ7kHsE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Bk9S8whD; 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="Bk9S8whD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D00A0C19421; Mon, 16 Mar 2026 16:31:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773678711; bh=9tTGJ8xmnCXmNkktqRH7NLuhVDHU2e7HFmvsJCGcDrU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Bk9S8whDQdEnqW8ivoY5HX7nZMwZc0L9+aRbd+FeNHoZjTq+j8OGcarcdrT1AG40R nrrLY+QC/TTcjOUasLpldywlhcZfBWmtht15G8LlwCB1WxLv9OxwvdpkbqX+76nI1I sjvnlEzt04Qkv3r0ZYl8hjOEgyqvC6kkELiiNLPbY6SLuXv+CRpoEZR+raUtV3KMhR Znw5eCXl0BfAnswB60wy+5Uz6imrsnGy/LwDqJ8f8LzRBAESWl09x1ti+wwAfQymsm jiLUPufNOanffV04CImNSB8s8lrBQUPEk8IeHdtQzKWkUwe3ttFiz+MU8LxWna40I/ wUcm3gK29qIWQ== Message-ID: <488499f2-3e3f-4377-bc28-40ff7f5166ec@kernel.org> Date: Mon, 16 Mar 2026 17:31:42 +0100 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCHv7 06/18] LoongArch/mm: Align vmemmap to maximal folio size To: "Kiryl Shutsemau (Meta)" , Andrew Morton , Muchun Song , Matthew Wilcox , Usama Arif , Frank van der Linden Cc: Oscar Salvador , Mike Rapoport , Vlastimil Babka , Lorenzo Stoakes , Zi Yan , Baoquan He , Michal Hocko , Johannes Weiner , Jonathan Corbet , Huacai Chen , WANG Xuerui , Palmer Dabbelt , Paul Walmsley , Albert Ou , Alexandre Ghiti , kernel-team@meta.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org References: <20260227194302.274384-1-kas@kernel.org> <20260227194302.274384-7-kas@kernel.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 2/27/26 20:42, Kiryl Shutsemau (Meta) wrote: > From: Kiryl Shutsemau > > The upcoming change to the HugeTLB vmemmap optimization (HVO) requires > struct pages of the head page to be naturally aligned with regard to the > folio size. > > Align vmemmap to MAX_FOLIO_VMEMMAP_ALIGN. > > Signed-off-by: Kiryl Shutsemau > --- Acked-by: David Hildenbrand (Arm) -- Cheers, David