From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 C25963C465 for ; Sun, 5 Jul 2026 01:43:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783215833; cv=none; b=bb5vnlrFv9Vhzvhoa64oDxas0QNNTS5xK0/o9V6H8ecPdKwQHggm1trCPL1qxhzYVAVume4L0cyrDWlt3uvjIlS/HZZWcGYNERfVHtQGCw9mW3HHIsPkUaI65cMLL45MjULlCHk695y+DmMcYHsIlSQdLgt9zwt4ZzxvKBcjoDI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783215833; c=relaxed/simple; bh=19PZCXqohn5O3bO3UDt22CNzLKx85wB0VoVWhmHN6wA=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=RUMs9Hr+1Tbkxs/5xPVi0yZqsjEXz9s4MJ/xJuH27YUeFye/wwLDDRBnvaAEsJyY9zNOaB00IG6Dj92OAD/ujPeY5IjaWkAPaDnsO9cv1wi16Mh+Kfq5flRlefeEM5wWWdF239r3WiF44xOZ6aVUKs0aB8/uYXMZTwZ+7dDb2tk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=GXuKFGlJ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="GXuKFGlJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 264F21F000E9; Sun, 5 Jul 2026 01:43:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1783215831; bh=0ClCdwY4WLBrRhb1jFVnTBUMjMcoy96ASFZKvBHLGJE=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=GXuKFGlJfVE4+DoMGMPcDt4kOCdmKLggF774XVb1z6bjjiu3YWwR4F9WreovqcnyH UAhhJy8n9CaYUsR+gR0nSKr3eG5sxw95Rdv6M46FqKk7+NTHwx47LIO1qMGvJdT53s hJucP0bCWoRaRSTC8ppO3bdPUBMRj0ferjXLfCkw= Date: Sat, 4 Jul 2026 18:43:50 -0700 From: Andrew Morton To: Usama Arif Cc: david@kernel.org, chrisl@kernel.org, kasong@tencent.com, ljs@kernel.org, ziy@nvidia.com, linux-mm@kvack.org, ying.huang@linux.alibaba.com, Baoquan He , willy@infradead.org, youngjun.park@lge.com, hannes@cmpxchg.org, riel@surriel.com, shakeel.butt@linux.dev, alex@ghiti.fr, kas@kernel.org, baohua@kernel.org, dev.jain@arm.com, baolin.wang@linux.alibaba.com, npache@redhat.com, Liam R. Howlett , ryan.roberts@arm.com, Vlastimil Babka , lance.yang@linux.dev, linux-kernel@vger.kernel.org, nphamcs@gmail.com, shikemeng@huaweicloud.com, kernel-team@meta.com Subject: Re: [PATCH v3 00/11] mm: PMD-level swap entries for anonymous THPs Message-Id: <20260704184350.d6f008ae410202a0a7445b91@linux-foundation.org> In-Reply-To: <20260703173903.3789516-1-usama.arif@linux.dev> References: <20260703173903.3789516-1-usama.arif@linux.dev> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 3 Jul 2026 10:38:17 -0700 Usama Arif wrote: > This is the PMD swap entry core series. Thanks. AI review said a lot about the new code. It also might have found a bunch of issues in the existing code. I looked at one (move_pages_huge_pmd() passing a stack-local pgtable_t* to pmd_migration_entry_wait()) and it looks legit. So can the people who work on this code please take a look? https://sashiko.dev/#/patchset/20260703173903.3789516-1-usama.arif@linux.dev