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 90F061CEAA3; Fri, 3 Apr 2026 19:31:21 +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=1775244681; cv=none; b=r7O1cK71egPNgw5cejSa+7MhJa0Ql/mi7wOPOa0voLxRTV7SMT70rXYMb/V5s23XfUux8jFp/93bmG7lvL9Ae/jEesA8D5xggHP16R8HH4/eO7FJzkC2WdmkulqUHwFnZcq+7yYpXEykxaCpza2nd+n73NsW9JbamRbfxcJlj7Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775244681; c=relaxed/simple; bh=SHFHqC8w2kUQwRe6EmPocABGOxkTrKhHh+l6fkBMYbY=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=DbNij39YFycIl9LQFkNsIws3uPiPvcbQto5WD6cb+acNNL08/4+diiDJEqo8rflDoVBrzgbNjyFrW9vIrLhgqShoLj2dELK911NhVLmlEKHDbk/jt5bES85+JoVP4yoS4hyYG0hOuwXqBLwQaHhPoGLiZhcT/ces6+zlJo+n7xU= 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=EGIz2L4c; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="EGIz2L4c" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC5C1C4CEF7; Fri, 3 Apr 2026 19:31:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1775244681; bh=SHFHqC8w2kUQwRe6EmPocABGOxkTrKhHh+l6fkBMYbY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=EGIz2L4cevKoCrFnVhvj8ZfWMeuWaRcR8OymVhhZlE8vpRocla36JkC8xjsx8VMfr 8REMVw2/Ie79jv89WKQ6WJGmUTs7V2HHK24HZ/0p592YfA5nscObDDbCMVB4lzVUyW Y8aBIRMPqursfMdncdS49L5OSsbJzfkBBXFY1nIM= Date: Fri, 3 Apr 2026 12:31:20 -0700 From: Andrew Morton To: Anthony Yznaga Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, david@kernel.org, ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, jannh@google.com, pfalcato@suse.de, Jason@zx2c4.com, shuah@kernel.org Subject: Re: [PATCH v2 2/2] selftests/mm: verify droppable mappings cannot be locked Message-Id: <20260403123120.82cb5becb19e1b572d474394@linux-foundation.org> In-Reply-To: <20260402235933.10588-3-anthony.yznaga@oracle.com> References: <20260402235933.10588-1-anthony.yznaga@oracle.com> <20260402235933.10588-3-anthony.yznaga@oracle.com> 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 Thu, 2 Apr 2026 16:59:33 -0700 Anthony Yznaga wrote: > For configs that support MAP_DROPPABLE verify that a mapping created > with MAP_DROPPABLE cannot be locked via mlock(), and that it will not > be locked if it's created after mlockall(MCL_FUTURE). There are a few queries from the AI reviewbot; https://sashiko.dev/#/patchset/20260402235933.10588-1-anthony.yznaga@oracle.com